Integrated Taxonomic Information System - Search Results

Results of: Search in every Kingdom for Taxon Author(s) Name(s) containing 'DC.'
 
 Kingdom Fungi
  Peltigera spuria (Ach.) DC. – accepted
  Pertusaria DC. – accepted
  Puccinia asparagi DC. – accepted – asparagus rust
  Umbillicaria leiocarpa DC. – accepted
  Ustilago maydis (DC.) Corda – accepted – corn smut
  Lecanora populicola (DC.) Duby – accepted
  Tephromela armeniaca (DC.) Hertel & Rambold – accepted
  Sargogyne clavus (DC.) Kremp. – accepted
  Rhizoplaca melanophthalma (DC.) Leuckert – accepted
  Lithoglypha tesserata (DC.) Nyl. – accepted
  Lithographa tesserata (DC.) Nyl. – accepted
  Tilletia caries (DC.) Tul. & C. Tul. – accepted
  Collema nigrescens (Huds.) DC. – accepted
  Gymnosporangium R. Hedw. ex DC. – accepted
  Rhizocarpon Ramond ex DC. – accepted
  Lobaria scorbiculata (Scop.) DC. – accepted
  Physcia tenella (Scop.) DC. – accepted
 
 Kingdom Plantae
  Aeschynanthus perrottetii A. DC. – accepted
  Aeschynanthus perrottetii var. perrottetii A. DC. – accepted
  Allamanda blanchetii A. DC. – accepted – purple allamanda
  Amsinckia douglasiana A. DC. – accepted – Douglas' fiddleneck
  Antiphytum heliotropioides A. DC. – accepted – Mexican saucerflower
  Apocynum androsaemifolium ssp. androsaemifolium var. incanum A. DC. – not accepted – spreading dogbane
  Apocynum androsaemifolium var. incanum A. DC. – not accepted
  Apocynum cannabinum var. glaberrimum A. DC. – not accepted
  Astragalus mexicanus A. DC. – not accepted
  Campanula aucheri A. DC. – not accepted
  Campanula dubia A. DC. – not accepted
  Campanula petiolata A. DC. – accepted
  Campanula rotundifolia var. velutina A. DC. – not accepted
  Chirita acuminata A. DC. – not accepted
  Chrysophyllum africanum A. DC. – accepted
  Comandra pallida A. DC. – not accepted
  Cordia boissieri A. DC. – accepted – anacahuite, anacahuita
  Cordia parvifolia A. DC. – accepted – smallleaf cordia, small-leaf geigertree
  Cuphea ignea A. DC. – accepted – cigar flower
  Didymocarpus corchorifolius A. DC. – accepted
  Didymocarpus cordatus A. DC. – accepted
  Didymocarpus cordatus var. cordatus A. DC. – accepted
  Diospyros blancoi A. DC. – accepted – mabolo
  Diospyros madagascariensis (A. DC.) – not accepted
  Diospyros neraudii A. DC. – accepted
  Dipholis A. DC. – not accepted – bustic
  Exocarpos gaudichaudii A. DC. – accepted – hulumoa
  Gesneria crenulata A. DC. – not accepted
  Haemadictyon exsertum A. DC. – not accepted
  Haplophyton A. DC. – accepted
  Haplophyton cimicidum A. DC. – accepted – cockroachplant
  Jacquinia umbellata A. DC. – not accepted – chirriador
  Jaquinia umbellata A. DC. – not accepted
  Klugia zeylanica A. DC. – not accepted
  Landolphia heudelotii A. DC. – accepted – landolphia rubber
  Lobelia appendiculata A. DC. – accepted – earflower lobelia, pale lobelia
  Lobelia appendiculata var. appendiculata A. DC. – not accepted – pale lobelia
  Lobelia berlandieri A. DC. – accepted – Berlandier's lobelia
  Lobelia berlandieri ssp. berlandieri A. DC. – accepted – Berlandier's lobelia
  Lobelia berlandieri var. berlandieri A. DC. – not accepted – Berlandier's lobelia
  Lobelia gaudichaudii A. DC. – accepted – Koolau Range lobelia
  Lobelia gaudichaudii ssp. gaudichaudii A. DC. – not accepted – Koolau Range lobelia
  Lobelia laxiflora var. angustifolia A. DC. – not accepted – Sierra Madre lobelia
  Lobelia leptostachys A. DC. – not accepted
  Lobelia siphilitica var. ludoviciana A. DC. – accepted – great blue lobelia
  Lucuma multiflora A. DC. – not accepted
  Lucuma nervosa A. DC. – not accepted
  Maba madagascariensis A. DC. – not accepted
  Macfadyena A. DC. – accepted
  Myrsine cubana A. DC. – not accepted – Guianese colicwood
  Myrsine floridana A. DC. – accepted – Guianese colicwood
  Myrsine lessertiana A. DC. – accepted – kolea lau nui
  Myrsine sandwicensis A. DC. – accepted – kokea lau li'i
  Nesogenes A. DC. – accepted
  Ochrosia mariannensis A. DC. – accepted
  Pachypodium bispinosum A. DC. – accepted
  Platycodon A. DC. – accepted
  Quercus wislizeni A. DC. – accepted – interior live oak
  Quercus wislizeni var. wislizeni A. DC. – not accepted – interior live oak
  Quercus wislizenii A. DC. – not accepted – interior live oak
  Quercus wislizenii var. wislizenii A. DC. – not accepted
  Rauvolfia lamarckii A. DC. – not accepted
  Rauvolfia sandwicensis A. DC. – accepted – devil's-pepper
  Rauvolfia sandwicensis var. sandwicensis A. DC. – not accepted – hao
  Rhynchoglossum blumei A. DC. – not accepted
  Rhynchoglossum rheedei A. DC. – not accepted
  Rollinia orthopetala A. DC. – not accepted
  Rollinia pulchrinervia A. DC. – not accepted
  Rollinia pulchrinervis A. DC. – not accepted – biriba
  Spigelia hedyotidea A. DC. – accepted – prairie pinkroot
  Stylogyne A. DC. – accepted
  Utricularia guyanensis A. DC. – accepted
  Vasconcellea pubescens A. DC. – accepted
  Zamia floridana A. DC. – not accepted
  Zamia furfuracea var. trewii A. DC. – not accepted
  Zamia multifoliolata A. DC. – not accepted
  Zamia spartea A. DC. – accepted
  Manilkara bidentata (A. DC.) A. Chev – accepted – bulletwood
  Downingia elegans var. corymbosa (A. DC.) A. Gray – not accepted
  Pectocarya pusilla (A. DC.) A. Gray – accepted – purple prairieclover, little combseed
  Smilax californica (A. DC.) A. Gray – accepted – California greenbrier
  Corylus cornuta ssp. californica (A. DC.) A.E. Murray – accepted – California hazelnut
  Bonellia umbellata (A. DC.) B. Stĺhl & Källersjö – accepted
  Diospyros ferrea var. sandwicensis (A. DC.) Bakh. – not accepted
  Synsepalum (A. DC.) Daniell – accepted
  Lobelia laxiflora ssp. angustifolia (A. DC.) Eakes & Lammers – accepted – Sierra Madre lobelia
  Quercus X runcinata (A. DC.) Engelm. – accepted – oak
  Pouteria multiflora (A. DC.) Eyma – accepted – bullytree
  Diospyros ferrea ssp. sandwicensis (A. DC.) Fosberg – not accepted
  Diospyros sandwicensis (A. DC.) Fosberg – accepted – lama
  Cryptantha texana (A. DC.) Greene – accepted – pick me nots
  Tournefortia caribaea (A. DC.) Griseb. – accepted
  Parathesis (A. DC.) Hook. f. – accepted
  Campanula rotundifolia var. petiolata (A. DC.) J.K. Henry – not accepted
  Landolphia senegalensis (A. DC.) Kotschy & Peyr. – not accepted
  Begonia cucullata var. hookeri (A. DC.) L.B. Sm. & B.G. Schub. – not accepted
  Comandra umbellata var. pallida (A. DC.) M.E. Jones – not accepted
  Lobelia spicata var. leptostachys (A. DC.) Mack. & Bush – not accepted – palespike lobelia
  Lobelia robusta var. portoricensis (A. DC.) McVaugh – not accepted – robust lobelia
  Discocalyx (A. DC.) Mez – accepted
  Wallenia lamarckiana (A. DC.) Mez – accepted – jacanillo
  Angadenia berteroi (A. DC.) Miers – accepted – pineland golden trumpet
  Angadenia sagrae (A. DC.) Miers – not accepted
  Rhabdadenia sagraei (A. DC.) Müll. Arg. – not accepted
  Amphiachyris (A. DC.) Nutt. – accepted – broomweed, amphiachyris
  Campanula saxifraga ssp. aucheri (A. DC.) Ogan. – not accepted
  Saba senegalensis (A. DC.) Pichon – accepted – Senegal saba
  Comandra umbellata ssp. pallida (A. DC.) Piehl – accepted – pale bastard toadflax, common toadflax, pine bastard toadflax, bastard toadflax
  Micropholis guyanensis (A. DC.) Pierre – accepted – wild balata
  Paraboea cordata (A. DC.) Ridley – not accepted
  Corylus californica (A. DC.) Rose – not accepted
  Geoprumnon mexicanum (A. DC.) Rydb. – not accepted
  Quercus novomexicana (A. DC.) Rydb. – not accepted
  Quercus utahensis (A. DC.) Rydb. – not accepted
  Corylus cornuta var. californica (A. DC.) Sharp – not accepted – California hazelnut, California hazel
  Carica pubescens (A. DC.) Solms – not accepted – mountain papaya
  Prestonia exserta (A. DC.) Standl. – accepted
  Comandra umbellata var. angustifolia (A. DC.) Torr. – not accepted
  Lobelia assurgens var. portoricensis (A. DC.) Urb. – not accepted
  Campanula bellidifolia ssp. aucheri (A. DC.) Victorov – accepted
  Fernaldia pandurata (A. DC.) Woodson – accepted – loroco
  Lobelia brachypoda (A. Gray) A. DC. ex Small – not accepted
  Erechtites arguta (A. Rich.) DC. – not accepted
  Erechtites prenanthoides (A. Rich.) DC. – not accepted
  Draba pilosa Adams ex DC. – accepted
  Adenocarpus foliolosus (Aiton) DC. – accepted – Canary Island flatpod
  Galium puncticulosum var. pilosum (Aiton) DC. – not accepted
  Luzula spadicea (All.) DC. – not accepted
  Silene acaulis var. exscapa (All.) DC. – not accepted – moss campion
  Bunchosia polystachia (Andrews) DC. – accepted – woodland coffee
  Erigeron acris var. asteroides (Andrz. ex Besser) DC. – not accepted
  Aphragmus Andrz. ex DC. – accepted
  Aphragmus eschscholtzianus Andrz. ex DC. – accepted – Aleutian cress
  Schivereckia Andrz. ex DC. – accepted
  Camelina sativa ssp. microcarpa (Andrz. ex DC.) E. Schmid – not accepted
  Borreria alata (Aubl.) DC. – not accepted
  Lonchocarpus nicou (Aubl.) DC. – not accepted – barbasco
  Miconia racemosa (Aubl.) DC. – accepted – camasey felpa
  Mimusops bidentata auct. non A. DC. – not accepted
  Ochrosia sandwicensis auct. non A. DC. – not accepted
  Borreria ocymoides auct. non (Burm. f.) DC. – not accepted
  Borreria repens auct. non DC. – not accepted
  Krameria secundiflora auct. non DC. – not accepted
  Mikania batatifolia auct. non DC. – not accepted – southern hempvine
  Papaver microcarpum auct. non DC. – not accepted
  Aster gymnocephalus auct. non (DC.) A. Gray – not accepted
  Papaver somniferum var. setigerum auct. non (DC.) Corb. – not accepted
  Datura meteloides auct. non DC. ex Dunal. – not accepted
  Bourreria domingensis auct. non (DC.) Griseb. – not accepted
  Astragalus sericea auct. non DC., non Lam. – not accepted
  Flaveria oppositifolia auct. non (DC.) Rydb. – not accepted
  Spermacoce repens auct. non (DC.) Sessé & Moc. – not accepted – creeping false buttonweed
  Machaeranthera gymnocephala auct. non (DC.) Shinners – not accepted
  Desmodium rhombifolium auct. non (Elliott) DC. – not accepted
  Bunchosia nitida auct. non (Jacq.) DC. – not accepted – woodland coffee
  Desmodium uncinatum auct. non (Jacq.) DC. – not accepted
  Lonchocarpus violaceus auct. non (Jacq.) Kunth ex DC. – not accepted
  Soliva nasturtiifolia auct. non (Juss.) DC. – not accepted
  Aster foliaceus auct. non Lindl. ex DC. – not accepted – alpine leafybract aster
  Centaurea transalpina auct. non Schleich. ex DC. – not accepted – alpine knapweed
  Prosopis juliflora auct. non (Sw.) DC. – not accepted
  Canavaia lineata auct. non (Thunb.) DC. – not accepted
  Canavalia lineata auct. non (Thunb.) DC. – not accepted
  Ardisia polycephala auct. non Wall. ex A. DC. – not accepted
  Luzula sudetica auct. non (Willd.) DC. – not accepted – Sudetic Mountain woodrush
  Anoda acerifolia auct. non (Zucc. ex Roem. & Schult.) DC. – not accepted
  Croton glomeratus Aug. DC. – accepted
  Croton heteranthus Aug. DC. – accepted
  Croton lepidotus Aug. DC. – accepted
  Croton mocquerysii Aug. DC. – accepted
  Diospyros mangabensis Aug. DC. – accepted
  Passiflora berteriana Balb. ex DC. – not accepted
  Passiflora berteroana Balb. ex DC. – accepted – pasionaria de cercas
  Vicia lutea var. hirta (Balb. ex DC.) Loisel. – not accepted
  Cleome diffusa Banks ex DC. – not accepted – spreading spiderflower
  Cochlearia tridactylites Banks ex DC. – accepted – cochlearia
  Misodendrum Banks ex DC. – accepted
  Viola pallens (Banks ex DC.) Brainerd – not accepted
  Viola macloskeyi var. pallens (Banks ex DC.) C.L. Hitchc. – not accepted
  Hemiscola diffusa (Banks ex DC.) Iltis – accepted – spreading spiderflower
  Viola macloskeyi ssp. pallens (Banks ex DC.) M.S. Baker – not accepted – smooth white violet
  Oldenlandia strigulosa Bartl. ex DC. – accepted
  Timonius nitidus (Bartlett ex DC.) Fern.-Vill. – accepted
  Hedyotis strigulosa (Bartlett ex DC.) Fosberg – not accepted
  Castanopsis chrysophylla var. minor (Benth.) A. DC. – not accepted
  Hedeoma ciliata (Benth.) Benth. ex A. DC. – not accepted
  Rhynchoglossum obliquum var. intermedium (Benth.) DC. – not accepted
  Antirrhinum coulterianum Benth. ex A. DC. – not accepted
  Antirrhinum nuttallianum Benth. ex A. DC. – not accepted
  Antirrhinum nuttallianum ssp. nuttallianum Benth. ex A. DC. – not accepted – snapdragon
  Gratiola ebracteata Benth. ex A. DC. – accepted – bractless hedgehyssop
  Sairocarpus coulterianus (Benth. ex A. DC.) D.A. Sutton – accepted – Coulter's snapdragon
  Sairocarpus nuttallianus (Benth. ex A. DC.) D.A. Sutton – accepted – violet snapdragon, violet toad's-mouth
  Friesodielsia obovata (Benth.) Verdc. – accepted – monkey fingers
  Vigna longifolia (Benth.) Verdc. – accepted – longleaf cowpea
  Acacia macracanthoides Bertero ex DC. – not accepted
  Calliandra haematomma (Bertero ex DC.) Benth. – accepted – red powderpuff
  Calliandra haematomma var. haematomma (Bertero ex DC.) Benth. – accepted – red powderpuff
  Anneslea haematostoma (Bertero ex DC.) Britton – not accepted
  Anneslia haematomma (Bertero ex DC.) Britton – not accepted
  Poponax macracanthoides (Bertero ex DC.) Britton & Rose – not accepted
  Psilocarphus tenellus var. globiferus (Bertero ex DC.) Morefield – not accepted – slender woollyheads
  Tabebuia rosea (Bertol.) DC. – accepted – pink poui, pink trumpet-tree
  Tabebuia haemantha (Bertol. ex Spreng.) DC. – accepted – roble cimarron
  Hieracium X brachiatum Bethel. ex DC. – accepted
  Nabalus nanus (Bigelow) DC. – not accepted
  Polycarpon alsinifolium (Biv.) DC. – accepted – fourleaf manyseed
  Aeschynanthus longiflorus (Blume) A. DC. – accepted
  Liebigia elongata (Blume) A. DC. – not accepted
  Eugenia reinwardtiana (Blume) DC. – accepted – mountain stopper
  Gynura aurantiaca (Blume) DC. – accepted – velvetplant
  Liebigia speciosa (Blume) DC. – not accepted
  Oenanthe javanica (Blume) DC. – accepted – Java waterdropwort
  Oenanthe javanica ssp. javanica (Blume) DC. – not accepted – Java waterdropwort
  Quintilia caerulea (Blume) DC. – not accepted
  Syzygium racemosum (Blume) DC. – accepted
  Crepis vesicaria ssp. haenseleri (Boiss. ex DC.) P.D. Sell – not accepted
  Didymocarpus angovensis Boj. ex DC. – not accepted
  Diospyros laevis Bojer ex DC. – not accepted
  Diospyros squamosa Bojer ex DC. – accepted
  Callistemon pallidus (Bonpl.) DC. – accepted – lemon bottlebrush
  Miconia rubiginosa (Bonpl.) DC. – accepted – peralejo
  Ceroxylon Bonpl. ex DC. – accepted – ceroxylon palm
  Ceroxylon alpinum Bonpl. ex DC. – accepted – wax palm
  Agrostis rubicunda Bosc ex DC. – not accepted
  Atriplex prostrata Boucher ex DC. – accepted – hastate orache, triangle orache
  Zamia boliviana (Brongn.) A. DC. – accepted
  Euphorbia pulchella Brouss. ex DC. – not accepted
  Clematis montana Buch.-Ham. ex DC. – accepted
  Michelia doltsopa Buch.-Ham. ex DC. – not accepted – sweet michelia
  Polygala crotalarioides Buch.-Ham. ex DC. – accepted
  Magnolia doltsopa (Buch.-Ham. ex DC.) Figlar – accepted – sweet michelia
  Weigela florida (Bunge) A. DC. – accepted – oldfashioned weigela
  Harpagophytum procumbens (Burch.) DC. ex Meisn. – accepted – devil's-claw
  Sutherlandia microphylla Burch. ex DC. – not accepted
  Terminalia sericea Burch. ex DC. – accepted – clusterleaf
  Lessertia microphylla (Burch. ex DC.) Goldblatt & J.C. Manning – accepted
  Blumea lacera (Burm. f.) DC. – accepted – blumea
  Desmodium capitatum (Burm. f.) DC. – not accepted
  Lepidium africanum (Burm. f.) DC. – accepted – African pepperwort
  Cedrela lilloi C. DC. – accepted
  Entandrophragma C. DC. – accepted
  Juglans jamaicensis C. DC. – accepted – nogal, West Indian walnut
  Myrica gale var. tomentosa C. DC. – not accepted
  Peperomia cookiana C. DC. – accepted – weakstem peperomia
  Peperomia cornifolia C. DC. – not accepted
  Peperomia eekana C. DC. – accepted – Mt. Eke peperomia
  Peperomia ellipticibacca C. DC. – accepted – Koolau Range peperomia
  Peperomia erythroclada C. DC. – not accepted
  Peperomia expallescens C. DC. – accepted – swamp peperomia
  Peperomia globulanthera C. DC. – accepted – puu kuhui
  Peperomia hawaiensis C. DC. – not accepted
  Peperomia helleri C. DC. – not accepted
  Peperomia hirtipetiola C. DC. – accepted – forest peperomia
  Peperomia koolauana C. DC. – not accepted
  Peperomia liliifolia C. DC. – not accepted
  Peperomia macraeana C. DC. – accepted – pinninerve peperomia
  Peperomia mariannensis C. DC. – accepted
  Peperomia maunakeana C. DC. – not accepted
  Peperomia maxonii C. DC. – not accepted – Maxon's peperomia
  Peperomia oahuensis C. DC. – accepted – Oahu peperomia
  Peperomia obovatilimba C. DC. – accepted – graceful peperomia
  Peperomia remyi C. DC. – accepted – valley peperomia
  Peperomia rigidilimba C. DC. – not accepted
  Peperomia rigidolimba C. DC. – not accepted
  Peperomia rockii C. DC. – accepted – Kahuaha Forest peperomia
  Peperomia sintenisii C. DC. – not accepted – Sintenis' peperomia
  Peperomia trichostigma C. DC. – not accepted
  Piper angustilimbum C. DC. – accepted
  Piper guahamense C. DC. – accepted
  Piper guayranum C. DC. – not accepted
  Piper lambeauense C. DC. – accepted
  Piper mornicola C. DC. – accepted
  Piper ponapense C. DC. – accepted – pepper
  Piper saltuum C. DC. – not accepted
  Piper trigonum C. DC. – accepted
  Pterocarya stenoptera C. DC. – accepted – Chinese wingnut
  Juglans boliviana (C. DC.) Dode – accepted – Bolivian walnut
  Peperomia tetraphylla var. parvifolia (C. DC.) O. Deg. & I. Deg. – not accepted
  Peperomia cookiana var. flavinervia (C. DC.) Yunck. – not accepted
  Peperomia cookiana var. ovatilimba (C. DC.) Yunck. – not accepted
  Peperomia cookiana var. pukooana (C. DC.) Yunck. – not accepted
  Peperomia helleri var. knudsenii (C. DC.) Yunck. – not accepted
  Peperomia hirtipetiola var. longilimba (C. DC.) Yunck. – not accepted
  Peperomia hypoleuca var. pluvigaudens (C. DC.) Yunck. – not accepted
  Peperomia liliifolia var. nudilimba (C. DC.) Yunck. – not accepted
  Peperomia liliifolia var. psilostigma (C. DC.) Yunck. – not accepted
  Oenanthe sarmentosa C. Presl ex DC. – accepted – water parsley
  Sambucus mexicana C. Presl ex DC. – not accepted – Mexican elder
  Sambucus caerulea var. mexicana (C. Presl ex DC.) L.D. Benson – not accepted
  Sambucus cerulea var. mexicana (C. Presl ex DC.) L.D. Benson – not accepted
  Bunchosia glandulosa (Cav.) DC. – accepted – cafe forastero
  Byrsonima spicata (Cav.) DC. – accepted – doncella, Maricao cimarron
  Daubentonia punicea (Cav.) DC. – not accepted
  Polanisia uniglandulosa (Cav.) DC. – accepted – Mexican clammyweed
  Riedlea hirsuta (Cav.) DC. – not accepted
  Cynosurus tenellus Cav. ex DC. – not accepted
  Hymenothecium tenellum (Cav. ex DC.) Lag. – not accepted
  Prosopis torquata (Cav. ex Lag.) DC. – accepted – mesquite
  Alnus viridis (Chaix) DC. – accepted – green alder
  Alnus viridis (Chaix) DC. – not accepted
  Eritrichium aretioides (Cham.) A. DC. – not accepted
  Antiphytum cruciatum (Cham.) DC. – accepted
  Mertensia pilosa (Cham.) DC. – not accepted – hairy bluebells
  Spigelia gentianoides Chapm. ex A. DC. – accepted – purpleflower pinkroot, gentian pinkroot, purple flower pink root
  Spigelia gentianoides var. gentianoides Chapm. ex A. DC. – accepted – purpleflower pinkroot
  Sloanea berteriana Choisy ex DC. – not accepted – bullwood
  Sloanea berteroana Choisy ex DC. – accepted – bullwood
  Korthalsella taeniodes (Comm. ex DC.) Engl. – accepted – Kauai korthal mistletoe, bog korthal mistletoe, po'owaha, Kaumahana
  Oxyspora paniculata (D. Don) DC. – accepted – bristletips
  Pyrrhopappus pauciflorus (D. Don) DC. – accepted – smallflower desert-chicory, desert chicory, desertchicory, manystemmed false-dandelion
  Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC. – accepted – rough coneflower
  Rudbeckia grandiflora var. grandiflora (D. Don) J.F. Gmel. ex DC. – accepted – rough coneflower
  Callistemon rugulosus (D.F.K. Schltdl. ex Link) DC. – accepted – scarlet bottlebrush
  Festuca ciliata Danthoine ex Lam. & DC. – not accepted
  Acacia amentacea DC. – not accepted
  Acacia binervata DC. – accepted – two-vein-hickory
  Acacia hebeclada DC. – accepted
  Acacia paradoxa DC. – accepted – paradox acacia, kangaroo-thorn, acacia-hedge, prickly acacia, kangaroothorn, kangaroo thorn
  Acacia pyrifolia DC. – accepted
  Acacia sieberiana DC. – accepted
  Acacia westiana DC. – not accepted
  Acanthospermum hispidum DC. – accepted – hispid starbur, hispid starburr, bristly starbur
  Acanthospermum xanthioides DC. – not accepted – southern starburr
  Achillea conferta DC. – accepted
  Achillea dentifera DC. – not accepted
  Achillea millefolium var. occidentalis DC. – not accepted – western yarrow, common yarrow
  Achimenes andrieuxii DC. – not accepted
  Achimenes comifera DC. – not accepted
  Achimenes erinoides DC. – not accepted
  Achimenes hirsuta DC. – not accepted
  Achimenes longiflora DC. – accepted
  Achimenes tenella DC. – not accepted
  Achlys DC. – accepted – vanillaleaf
  Aconitum delphinifolia DC. – not accepted
  Aconitum delphiniifolium DC. – not accepted – larkspurleaf monkshood
  Aconitum delphiniifolium DC. – accepted
  Aconitum delphiniifolium ssp. delphiniifolium DC. – not accepted – larkspurleaf monkshood
  Aconitum uncinatum var. muticum DC. – not accepted
  Acourtia microcephala DC. – accepted – sacapellote
  Actaea cordifolia DC. – accepted – Appalachian bugbane
  Actaea podocarpa DC. – accepted – mountain bugbane
  Actinomeris helianthoides var. elliottii DC. – not accepted
  Actinomeris helianthoides var. nuttallii DC. – not accepted
  Actinomeris oppositifolia DC. – not accepted
  Adenocarpus DC. – accepted
  Adenostemma berterii DC. – not accepted
  Adenostemma berteroi DC. – accepted
  Adesmia DC. – accepted
  Agarista calliopsidea DC. – not accepted
  Alloplectus angustifolius DC. – not accepted
  Alloplectus glaber DC. – not accepted
  Alloplectus patrisii DC. – not accepted
  Althaea taurinensis DC. – not accepted
  Amblyolepis DC. – accepted – amblyolepis
  Amblyolepis setigera DC. – accepted – huisachedaisy, huisache daisy
  Ambrosia aptera DC. – not accepted
  Ambrosia confertiflora DC. – accepted – weakleaf bur ragweed, weakleaf burr ragweed, ragweed
  Ambrosia psilostachya DC. – accepted – Cuman ragweed, western ragweed, perennial ragweed
  Amoreuxia palmatifida DC. – accepted – saiya, saya, throwup weed, Mexican yellowshow
  Anacampseros telephiastrum DC. – accepted
  Anacyclus tomentosus DC. – not accepted
  Anacylus tomentosus DC. – not accepted
  Anaphalis DC. – accepted – pearly everlasting, anaphalis, pearlyeverlasting
  Andropogon argenteus DC. – not accepted
  Andropogon laguroides DC. – not accepted
  Anemone minima DC. – not accepted
  Anemone multifida var. hudsoniana DC. – not accepted – Hudson's anemone
  Anemone narcissiflora var. monantha DC. – accepted – narcissus anemone
  Anemone narcissiflora var. monantha DC. – not accepted
  Anemone narcissiflora var. villosissima DC. – accepted – narcissus anemone
  Anemone nuttalliana DC. – not accepted
  Anigozanthos flavidus DC. – accepted
  Antennaria monocephala DC. – accepted – pygmy pussytoes
  Antennaria monocephala ssp. monocephala DC. – accepted – pygmy pussytoes
  Aphanostephus DC. – accepted – dozedaisy, doze daisy
  Aphanostephus ramosissimus DC. – accepted – plains dozedaisy
  Aphanostephus ramosissimus var. ramosissimus DC. – accepted – plains dozedaisy
  Arabis lyrifolia DC. – not accepted
  Argyroxiphium DC. – accepted – silversword
  Argyroxiphium sandwicense DC. – accepted – Hawai'i silversword
  Argyroxiphium sandwicense ssp. sandwicense DC. – accepted – Hawai'i silversword, `ahinahina, Mauna Kea silversword
  Arrabidaea DC. – accepted
  Arracacia esculenta DC. – not accepted
  Aster caerulescens DC. – not accepted
  Aster coerulescens DC. – not accepted
  Aster sericeus var. microphyllus DC. – not accepted – western silver aster
  Astragalus fraxinifolius DC. – accepted
  Astragalus glycyphylloides DC. – accepted
  Astragalus inflatus DC. – accepted
  Astragalus nuttallianus DC. – accepted – smallflowered milkvetch, Nuttall milkvetch
  Astragalus nuttallianus var. nuttallianus DC. – accepted – smallflowered milkvetch
  Astragalus semibilocularis DC. – not accepted
  Astragalus stevenianus DC. – accepted
  Baccharis douglasii DC. – accepted – saltmarsh baccharis
  Baccharis halimifolia var. angustior DC. – not accepted
  Baccharis pilularis DC. – accepted – coyotebrush
  Baccharis pilularis ssp. pilularis DC. – accepted – coyotebrush
  Baccharis pilularis var. pilularis DC. – not accepted
  Baccharis pteronioides DC. – accepted – yerba de pasmo, yerba-de-pasmo
  Baccharis viminea DC. – not accepted
  Badiera DC. – accepted
  Banisteria floribunda DC. – not accepted
  Barbieria DC. – accepted
  Berberis thunbergii DC. – accepted – Japanese barberry
  Berlandiera DC. – accepted – greeneyes, berlandiera
  Berlandiera texana DC. – accepted – Texas greeneyes
  Berteroa DC. – accepted – false madwort
  Besleria berteriana DC. – not accepted
  Besleria guadalupensis DC. – not accepted
  Besleria patrisii DC. – accepted
  Bidens cernua var. radiata DC. – not accepted
  Bigelowia DC. – accepted – rayless goldenrod
  Biophytum DC. – accepted
  Blumea DC. – accepted – false oxtongue
  Bombax malabaricum DC. – not accepted
  Bombycilaena DC. – accepted
  Borreria densiflora DC. – not accepted
  Brachyris dracunculoides DC. – not accepted
  Brachyris microcephala DC. – not accepted
  Brassica campestris var. oleifera DC. – not accepted
  Brassica oleracea var. acephala DC. – not accepted – cabbage
  Brassica oleracea var. caulorapa DC. – not accepted
  Brassica oleracea var. costata DC. – not accepted – tronchuda cabbage
  Brassica oleracea var. gemmifera DC. – not accepted – brussels sprouts
  Brassica rapa ssp. olifera DC. – not accepted
  Brassica rapa var. oleifera DC. – not accepted
  Buxbaumia aphylla var. viridis DC. – not accepted
  Cacalia auriculata DC. – not accepted – cacalia
  Cactus phyllanthoides DC. – not accepted
  Callistemon sieberi DC. – accepted – river bottlebrush
  Caltha asarifolia DC. – not accepted
  Caltha biflora DC. – not accepted
  Caltha leptosepala DC. – accepted – elkslip marshmarigold, white marsh-marigold, slendersepal marshmarigold, white marshmarigold, white marsh marigold
  Caltha leptosepala ssp. leptosepala DC. – not accepted – white marsh marigold, white marsh-marigold, white marshmarigold
  Caltha leptosepala ssp. leptosepala var. leptosepala DC. – not accepted – white marsh marigold, white marshmarigold
  Caltha leptosepala var. leptosepala DC. – not accepted – white marsh marigold
  Calycadenia DC. – accepted – western rosinweed
  Calycadenia multiglandulosa DC. – accepted – sticky western rosinweed
  Calycadenia multiglandulosa DC. – not accepted
  Calycadenia truncata DC. – accepted – Oregon western rosinweed
  Calycadenia truncata ssp. truncata DC. – accepted – Oregon western rosinweed
  Calycadenia villosa DC. – accepted – dwarf western rosinweed
  Calycogonium DC. – accepted – angleflower
  Calycophyllum DC. – accepted
  Camelina microcarpa DC. – accepted – little-pod false flax, littlepod falseflax, littleseed falseflax, small fruited falseflax, smallseed falseflax, littlepod false flax
  Canavalia DC. – accepted – jackbean
  Capparis sandwichiana DC. – accepted – pua pilo, native caper
  Caragana grandiflora DC. – accepted
  Cardamine barbareifolia DC. – not accepted
  Cardamine menziesii DC. – not accepted
  Cardionema DC. – accepted
  Carex hostiana DC. – accepted – host sedge, carex de Host
  Carminatia tenuiflora DC. – accepted – plumeweed
  Carrichtera DC. – accepted
  Cassia leschenaultiana DC. – not accepted
  Cassia roxburghii DC. – accepted – Roxburgh's cassia
  Cassia spectabilis DC. – not accepted
  Castalia reniformis DC. – not accepted
  Centaurea besseriana DC. – not accepted
  Centaurea biebersteinii DC. – not accepted – spotted knapweed
  Centaurea nigra var. radiata DC. – not accepted
  Centaurea X pouzinii DC. – accepted
  Cerastium biebersteinii DC. – accepted – snow-in-summer, boreal chickweed
  Ceratocephala orthoceras DC. – not accepted
  Cereus jamacaru DC. – accepted
  Cereus jamacaru ssp. jamacaru DC. – accepted
  Cereus pentalophus var. radicans DC. – not accepted
  Cereus pentalophus var. simplex DC. – not accepted
  Cereus spinulosus DC. – not accepted
  Cereus strictus DC. – not accepted
  Cereus undulosus DC. – not accepted
  Chaenactis DC. – accepted – pincushion, chaenactis
  Chaenactis glabriuscula DC. – accepted – yellow pincushion
  Chaenactis glabriuscula var. glabriuscula DC. – accepted – yellow pincushion
  Chaenactis lanosa DC. – not accepted
  Chaetopappa DC. – accepted – leastdaisy, least daisy
  Chione DC. – not accepted
  Chione DC. – accepted
  Chirita edgeworthii DC. – not accepted
  Chloris compressa DC. – not accepted
  Chromolaena DC. – accepted – thoroughwort
  Cineraria saxifraga DC. – accepted – wild cineraria
  Cirsium bigelovii DC. – not accepted
  Cirsium douglasii DC. – accepted – Douglas' thistle
  Cirsium douglasii var. douglasii DC. – accepted – Douglas' thistle
  Cirsium lanceolatum var. hypoleucum DC. – not accepted
  Cirsium mexicanum DC. – accepted – Mexican thistle
  Cirsium nuttallii DC. – accepted – Nuttall's thistle
  Citrus hystrix DC. – accepted
  Claytonia virginica var. acutiflora DC. – not accepted – Virginia springbeauty
  Clematis apiifolia DC. – accepted
  Clematis caracasana DC. – not accepted
  Clematis heracleifolia DC. – accepted – hyacinth-flower clematis
  Clematis microphylla DC. – accepted – headachevine, small-leaf clematis
  Clematis terniflora DC. – accepted – leatherleaf clematis, yam-leaved clematis, sweet autumn virginsbower
  Clematis terniflora var. terniflora DC. – not accepted – sweet autumn virginsbower
  Clematis verticillaris DC. – not accepted
  Cleome iberica DC. – not accepted – Iberian spiderflower
  Cleome multicaulis DC. – not accepted – slender spiderflower
  Cleome rutidosperma DC. – accepted – consumption weed, fringed spiderflower
  Cleomella DC. – accepted – stinkweed
  Cleomella mexicana DC. – accepted
  Clibadium terebinthinaceum var. badieri DC. – not accepted
  Clibadium vargasii DC. – not accepted
  Clidemia lanata DC. – not accepted
  Cocculus DC. – accepted – coralbead
  Cocculus diversifolius DC. – accepted – snailseed
  Cocculus laurifolius DC. – accepted – laurel-leaf snailseed
  Coldenia canescens DC. – not accepted
  Columnea anisophylla DC. – accepted
  Conoclinium DC. – accepted – thoroughwort
  Conradia cuneifolia DC. – not accepted
  Conradia pedunculosa DC. – not accepted
  Conradia sloanei DC. – not accepted
  Conradia ventricosa var. angustior DC. – not accepted
  Cordia schomburgkii DC. – accepted
  Cordia sulcata DC. – accepted – mucilage manjack
  Corethrogyne DC. – accepted – sandaster
  Corethrogyne californica DC. – not accepted – California sandaster
  Corethrogyne californica var. californica DC. – not accepted – California sandaster
  Corydalis DC. – accepted – fumewort
  Corynella DC. – accepted
  Corynella paucifolia DC. – not accepted – retama
  Coursetia DC. – accepted – babybonnets
  Crataegus mexicana DC. – accepted – tejocote, Mexican hawthorn, manzanita tejocotera
  Critonia macropoda DC. – accepted
  Crotalaria berteriana DC. – not accepted – Berteron's rattlebox
  Crotalaria berteroana DC. – accepted – Berteron's rattlebox
  Crotalaria breviflora DC. – accepted – shortflower rattlebox
  Crotalaria novae-hollandiae DC. – accepted – New Holland rattlepod
  Crotalaria purshii DC. – accepted – Pursh's rattlebox
  Crotalaria stipularia var. serpyllifolia DC. – not accepted
  Crotalaria striata DC. – not accepted
  Cryptotaenia DC. – accepted – honewort
  Cyamopsis DC. – accepted
  Cyamopsis psoralioides DC. – not accepted
  Cyamopsis psoraloides DC. – not accepted
  Cynosciadium DC. – accepted
  Cynosciadium digidatum DC. – not accepted
  Cynosciadium digitatum DC. – accepted – fringed dogshade, finger dogshade
  Cynosciadium pinnatum DC. – not accepted
  Cyrtandra dispar DC. – accepted
  Dalea carthaginensis var. domingensis (DC.) – not accepted
  Danthonia DC. – accepted – danthonia, oatgrass
  Delphinium laxiflorum DC. – accepted
  Delphinium menziesii DC. – accepted – Menzies' larkspur
  Delphinium menziesii ssp. menziesii DC. – accepted – Menzies' larkspur
  Desmodium elegans DC. – accepted
  Desmodium grandiflorum DC. – not accepted
  Desmodium incanum DC. – accepted – zarzabacoa comun, tickclover
  Desmodium incanum var. incanum DC. – not accepted – zarzabacoa comun
  Desmodium lineatum DC. – accepted – sand ticktrefoil
  Desmodium rotundifloium DC. – not accepted
  Desmodium rotundifolium DC. – accepted – prostrate ticktrefoil, roundhead tickclover
  Desmodium supinum DC. – not accepted
  Dimorphotheca ecklonis DC. – not accepted
  Dimorphotheca sinuata DC. – accepted – glandular Cape marigold
  Diplochita serrulata DC. – not accepted
  Diplotaxis DC. – accepted – wallrocket
  Discopleura nuttallii DC. – not accepted
  Dodonaea jamaicensis DC. – not accepted
  Dolichos jacquinii DC. – not accepted
  Draba borealis DC. – accepted – boreal draba
  Draba borealis var. borealis DC. – not accepted – boreal whitlowgrass
  Draba daurica DC. – not accepted – scree whitlowgrass
  Dyssodia acerosa DC. – not accepted
  Echeveria DC. – accepted
  Echinacea angustifolia DC. – accepted – blacksamson echinacea, blacksamson
  Echinacea angustifolia var. angustifolia DC. – not accepted – blacksamson echinacea, blacksamson
  Ehretia elliptica DC. – not accepted
  Entada pursaetha DC. – not accepted
  Episcia hispida DC. – not accepted
  Erato DC. – accepted
  Erato DC. – not accepted
  Erato polymnioides DC. – accepted
  Erato polymnionides DC. – not accepted
  Erigeron bellioides DC. – accepted – bellorita
  Erigeron cuneifolius DC. – accepted – wedgeleaf fleabane
  Erigeron kamtschaticus DC. – not accepted
  Erigeron karvinskianus DC. – accepted – Latin American fleabane
  Erigeron roylei DC. – accepted
  Erigeron tenellus DC. – accepted – Rio Grande fleabane
  Eriodendron anfractuosum DC. – not accepted
  Eritrichium chamissonis DC. – not accepted
  Erythroxylum brevipes DC. – accepted – brisselet
  Eucalyptus cneorifolia DC. – accepted
  Eucalyptus gomphocephala DC. – accepted – tuart
  Eucalyptus oblonga DC. – accepted
  Eucalyptus obtusiflora DC. – accepted
  Eucalyptus punctata DC. – accepted – gray gum
  Eugenia apiculata DC. – accepted – shortleaf stopper
  Eugenia cauliflora DC. – not accepted
  Eugenia confusa DC. – accepted – redberry stopper
  Eupatorium azureum DC. – not accepted – blue boneset
  Eupatorium leptophyllum DC. – accepted – false fennel
  Eupatorium macrodon DC. – not accepted
  Eupatorium semiserratum DC. – accepted – smallflower thoroughwort, smallflower eupatorium
  Euphorbia affinis DC. – not accepted
  Euphorbia artaudiana DC. – not accepted
  Euphorbia bejariensis DC. – not accepted
  Euphorbia carniolica DC. – not accepted
  Euphorbia coderiana DC. – not accepted
  Euphorbia commelinii DC. – not accepted
  Euphorbia cyparissias var. esuloides DC. – not accepted
  Euphorbia flavicoma DC. – accepted
  Euphorbia flavicoma ssp. flavicoma DC. – accepted
  Euphorbia longibracteata DC. – not accepted
  Euphorbia massiliensis DC. – not accepted
  Euphorbia peplus var. minima DC. – accepted
  Euphorbia procumbens DC. – not accepted
  Euphorbia torrida DC. – not accepted
  Euphorbia uncinata DC. – not accepted
  Euphrosyne DC. – accepted
  Euphrosyne parthenifolia DC. – not accepted
  Euphrosyne partheniifolia DC. – accepted
  Evax multicaulis DC. – not accepted
  Florestina tripteris DC. – accepted – sticky florestina
  Flourensia DC. – accepted – tarwort
  Flourensia cernua DC. – accepted – American tarwort, tarbush
  Fraxinus berlandierana DC. – not accepted
  Fraxinus berlandieriana DC. – accepted – Mexican ash
  Galactia dubia DC. – accepted – West Indian milkpea
  Galium boreale var. intermedium DC. – not accepted
  Galium boreale var. scabrum DC. – not accepted
  Galium litigiosum var. nanum DC. – not accepted
  Galium triflorum var. viridiflorum DC. – not accepted
  Galium uncinulatum DC. – accepted – bristly bedstraw
  Galium vaillantii DC. – not accepted
  Gardenia taitensis DC. – accepted – Tahitian gardenia
  Gazania longiscapa DC. – not accepted
  Geniostoma micranthum DC. – accepted
  Geniostoma micranthum var. micranthum DC. – accepted
  Geranium erianthum DC. – accepted – woolly geranium
  Gesneria corymbosa DC. – not accepted
  Gesneria latifolia var. gaudichaudii DC. – not accepted
  Gesneria oxyphylla DC. – not accepted
  Gesneria polyantha DC. – not accepted
  Gesneria spicata var. schiedeana DC. – not accepted
  Gesneria uniflora DC. – not accepted
  Gesneria vargasii DC. – not accepted
  Gesneria vauthieri DC. – not accepted
  Gloxinia antirrhina DC. – not accepted
  Gnaphalium attenuatum DC. – not accepted
  Gnaphalium brachypterum DC. – not accepted
  Gnaphalium californicum DC. – not accepted
  Gnaphalium canescens DC. – not accepted
  Gnaphalium canescens ssp. canescens DC. – not accepted
  Gnaphalium gymnocephalus DC. – not accepted
  Gomphia ilicifolia DC. – not accepted
  Graffenrieda DC. – accepted
  Grewia flava DC. – accepted
  Grindelia integrifolia DC. – accepted – Puget Sound gumweed
  Grindelia integrifolia var. integrifolia DC. – not accepted – Puget Sound gumweed
  Grindelia microcephala DC. – accepted – littlehead gumweed
  Grindelia microcephala var. microcephala DC. – not accepted – littlehead gumweed
  Grindelia stricta DC. – not accepted – Oregon gumweed
  Grindelia stricta var. stricta DC. – not accepted – Oregon gumweed
  Gynandropsis DC. – accepted – spider-wisp
  Haplopappus foliosus DC. – accepted
  Haplopappus gymnocephalus DC. – not accepted
  Haplopappus linearifolius DC. – not accepted
  Haplopappus phyllocephalus DC. – not accepted
  Hebeclinium DC. – accepted – thoroughwort
  Hedyotis boscii DC. – not accepted
  Helenium elegans DC. – accepted – pretty sneezeweed
  Helenium elegans var. elegans DC. – accepted – pretty sneezeweed
  Helenium microcephalum DC. – accepted – smallhead sneezeweed, littlehead tarweed
  Helenium microcephalum var. microcephalum DC. – accepted – smallhead sneezeweed
  Helenium puberulum DC. – accepted – rosilla
  Helianthus californicus DC. – accepted – California sunflower
  Helianthus ciliaris DC. – accepted – Texas blueweed, blueweed, yerba parda, blueweed sunflower, Texas-blueweed
  Helianthus orgyalis DC. – not accepted
  Heliotropium curassavicum var. obovatum DC. – accepted – seaside heliotrope
  Hemiachyris texana DC. – not accepted
  Hemizonia DC. – accepted – tarweed
  Hemizonia congesta DC. – accepted – hayfield tarweed
  Hemizonia congesta ssp. congesta DC. – accepted – hayfield tarweed
  Hemizonia luzulifolia DC. – not accepted
  Hemizonia luzulifolia ssp. luzulifolia DC. – not accepted – hayfield tarweed
  Henriettea DC. – accepted – camasey
  Hepatica acutiloba DC. – not accepted
  Hepatica triloba var. americana DC. – not accepted
  Herniaria cinerea DC. – not accepted
  Heteropteris platyptera DC. – not accepted
  Heteropterys platyptera DC. – not accepted
  Heterotheca chrysopsides DC. – not accepted – butterfly falsegoldenaster
  Heterotheca leptoglossa DC. – accepted – lacy falsegoldenaster
  Heterotrichum DC. – not accepted
  Heterotrichum angustifolium DC. – not accepted – narrowleaf terciopelo
  Hippocrepis scabra DC. – accepted
  Hymenatherum pentachaetum DC. – not accepted
  Hymenopappus artemisiifolius DC. – accepted – oldplainsman, woolly-white
  Hymenopappus artemisiifolius var. artemisiifolius DC. – accepted – oldplainsman, woolly-white
  Hymenoxys odorata DC. – accepted – bitter rubberweed, poison rubberweed, bitterweed, western bitterweed
  Impatiens parviflora DC. – accepted – smallflower touch-me-not
  Indigofera sessilifolia DC. – accepted
  Inga sertulifera DC. – accepted
  Isnardia repens DC. – not accepted
  Jasminum marianum DC. – accepted
  Jussiaea octofila DC. – not accepted
  Kadua affinis DC. – accepted
  Keerlia skirrhobasis DC. – not accepted
  Kerria DC. – accepted
  Kigelia DC. – accepted – sausage tree
  Koeleria brachystachya DC. – not accepted
  Laennecia filaginoides DC. – accepted – Trans-Pecos marshtail
  Lamarckia tenella DC. – not accepted
  Lasianthaea DC. – accepted – lasianthaea
  Lasthenia glaberrima DC. – accepted – smooth goldfields
  Lavandula vera DC. – not accepted
  Lavoisiera DC. – accepted
  Lavoisiera itambana DC. – accepted
  Lepidium menziesii DC. – not accepted
  Leptosyne douglasii DC. – not accepted
  Lespedeza longifolia DC. – not accepted
  Lessertia DC. – accepted
  Liatris mucronata DC. – not accepted – cusp blazing star, narrowleaf gayfeather
  Liatris spicata var. racemosa DC. – not accepted – dense blazing star
  Lipochaeta DC. – accepted – nehe
  Lipochaeta DC. – not accepted
  Lithospermum matamorense DC. – accepted – rough gromwell, rough stoneseed
  Lolium multiflorum var. muticum DC. – not accepted
  Lotus sessilifolius DC. – accepted
  Lucya DC. – accepted
  Luzula DC. – accepted – wood rush, woodrush
  Lythrum salicaria var. vulgare DC. – not accepted
  Macairea DC. – accepted
  Macromeria viridiflora DC. – not accepted – giant trumpets, gianttrumpets, giant-trumpets
  Macromeria viridiflora var. viridiflora DC. – not accepted – giant-trumpets, giant trumpets
  Magnolia kobus DC. – accepted – Kobus magnolia
  Malacothrix DC. – accepted – desertdandelion, desert dandelion, malacothrix
  Malacothrix californica DC. – accepted – California desertdandelion, California desert dandelion
  Malvaviscus penduliflorus DC. – accepted – mazapan
  Mammillaria compressa DC. – accepted
  Mammillaria compressa ssp. compressa DC. – accepted
  Mammillaria conoidea DC. – not accepted
  Mammillaria crinita DC. – accepted
  Mammillaria crinita ssp. crinita DC. – accepted
  Mammillaria elegans DC. – not accepted
  Mammillaria elongata DC. – accepted
  Mammillaria elongata ssp. elongata DC. – accepted
  Mammillaria glomerata DC. – not accepted
  Mammillaria longimamma DC. – accepted
  Mammillaria longimanna DC. – not accepted
  Mammillaria octacantha DC. – not accepted
  Mammillaria sempervivi DC. – accepted
  Mansoa DC. – accepted – garlicvine
  Matricaria courrantiana DC. – not accepted – crown mayweed
  Matricaria discoidea DC. – accepted – disc mayweed, pineapple weed, pineappleweed
  Medicago minima var. longiseta DC. – not accepted
  Medicago praecox DC. – accepted – Mediterranean medick, early medick, small-leaved bur medick
  Melampodium cinereum DC. – accepted – hoary blackfoot, rockdaisy
  Melampodium cinereum var. cinereum DC. – not accepted – hoary blackfoot
  Melilotus gracilis DC. – not accepted
  Miconia affinis DC. – accepted – saquiyac
  Miconia calvescens DC. – accepted – velvet tree
  Miconia microcarpa DC. – not accepted
  Miconia thomasiana DC. – accepted – camasey tomaso
  Micropsis DC. – accepted
  Mikania badieri DC. – not accepted
  Mikania batatifolia DC. – accepted
  Mikania congesta DC. – accepted – guaco
  Mikania hookeriana DC. – accepted
  Milium velutinum DC. – not accepted
  Mimulus guttatus DC. – accepted – common monkeyflower, seep monkeyflower
  Mimulus guttatus var. guttatus DC. – not accepted
  Misodendrum brachystachyum DC. – accepted
  Monolopia DC. – accepted – monolopia
  Monolopia major DC. – accepted – cupped monolopia
  Montezuma speciosissima DC. – not accepted
  Moricandia DC. – accepted
  Muraltia DC. – accepted
  Myrcia amazonica DC. – accepted
  Myrcia berberis DC. – not accepted
  Myrcia leptoclada DC. – not accepted – guayabacon
  Myriophyllum alteniflarum DC. – not accepted
  Myriophyllum alterniflorum DC. – accepted – alternateflower watermilfoil
  Nabalus boottii DC. – not accepted
  Nasturtium microspermum DC. – not accepted
  Negundo mexicanum DC. – not accepted
  Nematanthus longipes DC. – not accepted
  Nymphaea pulchella DC. – not accepted
  Oligotrichum DC. – accepted
  Opuntia kleiniae DC. – not accepted – Cholla tasajillo macho, candle cholla, Klein pencil cholla
  Opuntia leptocaulis DC. – not accepted – Cholla alfilerillo, Christmas cactus, tesajo cactus
  Opuntia leucotricha DC. – accepted – Nopal duraznillo, arborescent pricklypear
  Opuntia rosea DC. – not accepted
  Osmorhiza berteroi DC. – accepted – sweet cicely, mountain sweetroot, sweetcicely
  Ossaea DC. – accepted
  Oxalis corymbosa DC. – not accepted
  Oxydendrum DC. – accepted – sourwood, swamp cranberry
  Oxyspora DC. – accepted
  Oxytropis DC. – accepted – locoweed, crazyweed
  Oxytropis borealis DC. – accepted – boreal locoweed, northern crazyweed
  Oxytropis borealis var. borealis DC. – accepted – boreal locoweed
  Palafoxia texana DC. – accepted – Texas palafox
  Palafoxia texana var. texana DC. – not accepted – Texas palafox
  Palicourea barbinervia DC. – not accepted
  Parmentiera DC. – accepted
  Parmentiera edulis DC. – not accepted
  Parnassia grandifolia DC. – accepted – largeleaf grass of Parnassus
  Parnassia parviflora DC. – accepted – smallflower grass of Parnassus
  Paspalum dubium DC. – not accepted
  Paspalum leptostachyum DC. – not accepted
  Pectis tenella DC. – not accepted
  Pentzia sphaerocephala DC. – accepted
  Pereskia lychnidiflora DC. – accepted
  Pereskia zinniiflora DC. – accepted
  Peritoma DC. – accepted – bee-plant
  Phalaris cylindrica DC. – not accepted
  Phalaris microstachya DC. – not accepted
  Phaseolus atropurpureus DC. – not accepted
  Phleum bertolonii DC. – not accepted – diploid timothy
  Pictetia DC. – accepted
  Pluchea quitoc DC. – not accepted
  Polygala crucianelloides DC. – accepted – Caribbean milkwort
  Polytaenia DC. – accepted – hairy moss
  Polytaenia nuttallii DC. – accepted – prairie parsley, Nuttall's prairie parsley
  Porophyllum macrocephalum DC. – not accepted
  Psilostrophe DC. – accepted – paperflower
  Psilostrophe gnaphaliodes DC. – not accepted
  Psilostrophe gnaphalioides DC. – accepted – dudweed, cudweed paperflower
  Psoralea dentata DC. – not accepted
  Psoralea macrostachya DC. – not accepted
  Psychotria berteriana DC. – not accepted – cachimbo-cumun
  Psychotria berteroana DC. – accepted
  Psychotria deflexa DC. – accepted – nodding wild coffee
  Psychotria portoricensis DC. – not accepted
  Psychotria revoluta DC. – accepted – curl-leaf wild coffee
  Pueraria DC. – accepted – kudzu
  Putoria calabrica DC. – not accepted
  Pyrrhopappus DC. – accepted – desert-chicory, desert chicory, desertchicory
  Pyrrhopappus multicaulis DC. – not accepted
  Pyrrhopappus multicaulis var. multicaulis DC. – not accepted – desertchicory
  Pyrrhopappus scaposus DC. – not accepted
  Pyrus salviifolia DC. – not accepted
  Pyrus sativa DC. – not accepted
  Railliardia ciliolata DC. – not accepted
  Ramonda scapigera DC. – not accepted
  Ranunculus carolinianus DC. – not accepted
  Ranunculus gmelini DC. – not accepted
  Ranunculus gmelini var. gmelini DC. – not accepted
  Ranunculus gmelinii DC. – accepted – lesser yellow water buttercup, small yellow water buttercup, Gmelin's buttercup
  Ranunculus gmelinii var. gmelinii DC. – not accepted – Gmelin's buttercup
  Ranunculus kamchaticus DC. – accepted – Kamchatka buttercup
  Ranunculus kamtschaticus DC. – not accepted
  Ranunculus recurvatus var. nelsonii DC. – not accepted
  Ranunculus repens var. erectus DC. – not accepted
  Ranunculus repens var. glabratus DC. – not accepted – creeping buttercup
  Ranunculus repens var. linearilobus DC. – not accepted
  Ratonia domingensis DC. – not accepted
  Rhamnus purshiana DC. – accepted – Cascara buckthorn, Pursh's buckthorn
  Rhipsalis micrantha DC. – accepted
  Rhus vernicifera DC. – not accepted
  Rhynchosia parvifolia DC. – accepted – small-leaf snoutbean
  Rhynchosia precatoria DC. – accepted – rosary snoutbean
  Rhynchosia reniformis DC. – accepted – dollarleaf
  Rhytidophyllum crenulatum DC. – accepted
  Rhytidophyllum petiolare DC. – accepted
  Rhytidophyllum plumerianum DC. – not accepted
  Ribes aureum var. villosum DC. – accepted – golden currant, clove currant
  Ribes uva-crispa var. sativum DC. – not accepted – European gooseberry
  Riccia nigrella DC. – accepted
  Roemeria refracta DC. – accepted – spotted Asian poppy
  Rondeletia microdon DC. – not accepted
  Rosa myriacantha DC. – not accepted
  Rosa nivea DC. – not accepted
  Rubia walteri DC. – not accepted
  Rubus canescens DC. – accepted
  Rudbeckia glabra DC. – not accepted
  Rumex cristatus DC. – accepted – Greek dock
  Rumex longifolius DC. – accepted – dooryard dock, door-yard dock
  Sabinea DC. – not accepted
  Sagraea DC. – accepted – hogwood
  Sagraea domingensis DC. – not accepted – woodland hogwood
  Salmea DC. – accepted – bejuco de miel
  Sanvitalia ocymoides DC. – accepted – yellow creeping zinnia
  Saussurea DC. – accepted – saw-wort
  Schrankia leptocarpa DC. – not accepted
  Securigera DC. – accepted
  Sedum anopetalum DC. – not accepted
  Sedum praealtum DC. – accepted – green cockscomb
  Senecio aronicoides DC. – accepted – rayless ragwort
  Senecio californicus DC. – accepted – California ragwort
  Senecio cineraria DC. – not accepted
  Senecio cruentus DC. – not accepted
  Senecio douglasii DC. – not accepted
  Senecio flocciferus DC. – not accepted
  Senecio salignus DC. – not accepted – willow ragwort
  Senecio silignus DC. – not accepted
  Senecio subnudus DC. – not accepted
  Senecio tampicanus DC. – not accepted – Great Plains ragwort
  Sida acuminata DC. – not accepted
  Sida balbisiana DC. – not accepted
  Sida bastardia DC. – not accepted
  Sida brachypetala DC. – not accepted
  Sida bracteolata DC. – not accepted
  Sida carpinifolia var. betulina DC. – not accepted
  Sida imberbis DC. – not accepted
  Sida malviflora DC. – not accepted
  Sida retrofracta DC. – not accepted
  Silphium asteriscus var. laevicaule DC. – not accepted – starry rosinweed
  Simarouba glauca DC. – accepted – bitter damson, bitterwood, bitter ash, paradise-tree, paradisetree, paradise tree
  Simsia lagasceiformis DC. – accepted – annual bushsunflower, annual bush sunflower
  Sisymbrium officinale var. leiocarpum DC. – not accepted – hedgeweed, hedge mustard
  Solidago decemflora DC. – not accepted
  Solidago lepida DC. – accepted – Canada goldenrod
  Solidago lepida ssp. lepida DC. – accepted
  Solidago lepida var. lepida DC. – accepted – Canada goldenrod
  Solidago rotundifolia DC. – not accepted
  Solidago spathulata DC. – accepted – coast goldenrod, Mt. Albert goldenrod
  Solidago spathulata ssp. spathulata DC. – not accepted
  Solidago spathulata var. spathulata DC. – not accepted – coastaldune goldenrod
  Solidago velutina DC. – accepted – threenerve goldenrod, sparse goldenrod, three-nerve goldenrod
  Solidago velutina ssp. velutina DC. – accepted
  Solidago virgauera var. arctica DC. – not accepted
  Sphaerophysa DC. – accepted
  Sphenoclea pongatium DC. – not accepted
  Spilanthes stolonifera DC. – not accepted
  Stegia DC. – not accepted
  Stenostomum acutatum DC. – accepted
  Streptocarpus angovensis DC. – not accepted
  Strophanthus DC. – accepted
  Strophanthus hispidus DC. – accepted – hispid strophanthus
  Strophanthus sarmentosus DC. – accepted
  Tabebuia triphylla DC. – not accepted
  Tamarix parviflora DC. – accepted – small-flower tamarisk, saltcedar, tamarisk, tamarix, smallflower tamarisk
  Tanacetum douglasi DC. – not accepted
  Tanacetum douglasii DC. – not accepted
  Tanacetum vulgare var. crispum DC. – not accepted
  Taraxacum glabra DC. – not accepted
  Taraxacum glabrum DC. – accepted
  Taraxacum latilobum DC. – accepted – broad-lobe dandelion
  Tecoma gaudichaudii DC. – not accepted
  Tephrosia candida DC. – accepted – white hoarypea
  Ternstroemia peduncularis DC. – accepted – copey vera
  Tetradymia DC. – accepted – horsebrush, tetradymia
  Tetradymia canescens DC. – accepted – spineless horsebrush, gray horsebrush
  Thalictrum clavatum DC. – accepted – mountain meadow-rue
  Thalictrum revolutum DC. – accepted – waxyleaf meadowrue, waxyleaf meadow-rue
  Thespesia grandiflora DC. – accepted – maga
  Thlaspi cochleariforme DC. – not accepted
  Tilia argentea DC. – not accepted
  Tilia petiolaris DC. – accepted – pendent silver linden
  Timonius DC. – accepted
  Trembleya DC. – accepted
  Trembleya phlogiformis DC. – accepted – island glorybush
  Trichochloa DC. – not accepted
  Trichochloa microsperma DC. – not accepted
  Trichochloa polypogon DC. – not accepted
  Trifolium arvense var. perpusillum DC. – not accepted
  Triticum obtusiflorum DC. – not accepted
  Triumfetta bogotensis DC. – accepted – parquet burr, parquet bur
  Turnera coerula DC. – accepted
  Venegasia DC. – accepted – venegasia
  Venegasia carpesioides DC. – accepted – canyon sunflower
  Verbesina microptera DC. – accepted – Texas crownbeard
  Vernonia arkansana DC. – accepted – Arkansas ironweed
  Verticordia DC. – accepted
  Vicia disperma DC. – accepted – European vetch
  Vicia orobus DC. – accepted
  Viola patrinii DC. – accepted – China violet
  Viola pedata var. lineariloba DC. – not accepted
  Viscum hexastichum DC. – not accepted
  Viscum mucronatum DC. – not accepted
  Wedelia lanceolata DC. – accepted – riverbank creepingoxeye
  Wedelia reticulata DC. – accepted – manazanilla del monte
  Xanthisma DC. – accepted – sleepydaisy, xanthium
  Xanthisma texanum DC. – accepted – Texas sleepydaisy, Texas sleepy-daisy
  Xanthisma texanum ssp. texanum DC. – not accepted – Texas sleepydaisy
  Xanthisma texanum ssp. texanum var. texanum DC. – not accepted – Texas sleepydaisy
  Xanthisma texanum var. texanum DC. – accepted – Texas sleepydaisy
  Xanthium macrocarpum var. glabratum DC. – not accepted
  Ximenesia encelioides var. cana DC. – not accepted
  Ximenesia microptera DC. – not accepted
  Youngia thunbergiana DC. – not accepted
  Zornia dyctiocarpa DC. – accepted
  Stenocactus crispatus (DC.) A. Berger – accepted
  Stenocactus obvallatus (DC.) A. Berger – accepted
  Stenocereus marginatus (DC.) A. Berger & Buxb. – not accepted
  Ceiba caribaea (DC.) A. Chev. – not accepted
  Anemone patens var. nuttalliana (DC.) A. Gray – not accepted
  Chrysopsis villosa var. canescens (DC.) A. Gray – not accepted
  Cimicifuga racemosa var. cordifolia (DC.) A. Gray – not accepted
  Coreopsis calliopsidea (DC.) A. Gray – accepted – leafstem tickseed
  Crusea subulata (DC.) A. Gray – not accepted
  Eriophyllum confertiflorum (DC.) A. Gray – accepted – golden-yarrow, yellow-yarrow
  Eriophyllum confertiflorum var. confertiflorum (DC.) A. Gray – accepted – golden-yarrow
  Eriophyllum multicaule (DC.) A. Gray – accepted – manystem woolly sunflower, many-stem woolly-sunflower
  Frangula purshiana (DC.) A. Gray – not accepted – Pursh's buckthorn, Cascara buckthorn
  Gochnatia hypoleuca (DC.) A. Gray – accepted – shrubby bullseye
  Gutierrezia microcephala (DC.) A. Gray – accepted – threadleaf snakeweed
  Hemizonia truncata (DC.) A. Gray – not accepted
  Layia chrysanthemoides (DC.) A. Gray – accepted – smooth tidytips
  Melampodium cinereum var. ramosissimum (DC.) A. Gray – not accepted – hoary blackfoot
  Microseris lindleyi (DC.) A. Gray – not accepted
  Perezia microcephala (DC.) A. Gray – not accepted
  Prenanthes boottii (DC.) A. Gray – accepted – alpine rattlesnakeroot
  Ranunculus nelsonii (DC.) A. Gray – not accepted
  Zinnia acerosa (DC.) A. Gray – accepted – desert zinnia, spinyleaf zinnia
  Sidalcea malviflora (DC.) A. Gray ex Benth. – accepted – dwarf checkerbloom, California checkerbloom
  Sidalcea malviflora ssp. malviflora (DC.) A. Gray ex Benth. – accepted – dwarf checkerbloom
  Brauneria angustifolia (DC.) A. Heller – not accepted
  Aster praealtus var. caerulescens (DC.) A.G. Jones – not accepted
  Aster praealtus var. coerulescens (DC.) A.G. Jones – not accepted – willowleaf aster
  Distictis buccinatoria (DC.) A.H. Gentry – accepted – blood-trumpet
  Mansoa hymenacea (DC.) A.H. Gentry – not accepted – membranous garlicvine
  Mansoa hymenaea (DC.) A.H. Gentry – accepted – membranous garlicvine
  Spilanthes americana var. stolonifera (DC.) A.H. Moore – not accepted
  Alisma gramineum var. angustissimum (DC.) A.J. Hendricks – not accepted
  Tiquilia canescens (DC.) A.T. Richardson – accepted – ratear coldenia, woody crinklemat
  Tiquilia canescens var. canescens (DC.) A.T. Richardson – accepted – ratear coldenia, crinklemat, gray coldenia, gray tiquilia, woody crinklemat
  Arctostaphylos bracteosa (DC.) Abrams – not accepted
  Odostemon fascicularis (DC.) Abrams – not accepted
  Transberingia bursifolia (DC.) Al-Shehbaz & O'Kane – accepted
  Transberingia bursifolia ssp. bursifolia (DC.) Al-Shehbaz & O'Kane – accepted
  Ludwigia octovalvis var. octofila (DC.) Alain – not accepted
  Spermacoce densiflora (DC.) Alain – accepted – bouquet false buttonweed
  Althaea ambigua (DC.) Alef. – not accepted
  Euchiton gymnocephalus (DC.) Anderb. – accepted – creeping cudweed
  Pseudognaphalium attenuatum (DC.) Anderb. – accepted – tapered cudweed
  Pseudognaphalium brachypterum (DC.) Anderb. – accepted
  Pseudognaphalium californicum (DC.) Anderb. – accepted – ladies' tobacco
  Plantago major ssp. intermedia (DC.) Arcang. – not accepted
  Geranium pratense var. erianthum (DC.) B. Boivin – not accepted
  Gymnocarpium dryopteris var. pumilum (DC.) B. Boivin – not accepted
  Osmorhiza aristata var. brevistylis (DC.) B. Boivin – not accepted
  Parnassia palustris var. parviflora (DC.) B. Boivin – not accepted – smallflower grass of Parnassus
  Euryops chrysanthemoides (DC.) B. Nord. – accepted – bull's eye
  Deinandra corymbosa (DC.) B.G. Baldw. – accepted – coastal moonshine, coastal tarweed
  Deinandra corymbosa ssp. corymbosa (DC.) B.G. Baldw. – not accepted
  Dyssodia pentachaeta (DC.) B.L. Rob. – not accepted
  Dyssodia tenuiloba (DC.) B.L. Rob. – not accepted
  Mikania micrantha var. congesta (DC.) B.L. Rob. – not accepted
  Liatris punctata var. mucronata (DC.) B.L. Turner – accepted – densespike blazing star, cusp blazing star
  Senecio flaccidus var. douglasii (DC.) B.L. Turner & T.M. Barkley – accepted – Douglas' ragwort, Douglas' senecio, Douglas' groundsel
  Hemizonia congesta ssp. luzulifolia (DC.) Babc. & H.M. Hall – accepted – hayfield tarweed
  Cylindropuntia rosea (DC.) Backeb. – accepted
  Marginatocereus marginatus (DC.) Backeb. – not accepted
  Neobuxbaumia polylopha (DC.) Backeb. – accepted
  Peltophorum pterocarpa (DC.) Backer ex K. Heyne – not accepted – yellow poinciana
  Peltophorum pterocarpum (DC.) Backer ex K. Heyne – accepted
  Ouratea ilicifolia (DC.) Baill. – accepted – chicharron amarillo
  Bidens bigelovii var. angustiloba (DC.) Ballard ex T.E. Melchert – not accepted
  Mimosa quadrivalvis var. leptocarpa (DC.) Barneby – not accepted – fourvalve mimosa
  Disocactus phyllanthoides (DC.) Barthlott – accepted
  Rhipsalis baccifera ssp. mauritiana (DC.) Barthlott – accepted
  Bothriochloa saccharoides var. laguroides (DC.) Beetle – not accepted
  Chamaesyce vulgaris ssp. massiliensis (DC.) Benedí & Orell – not accepted
  Albizia lebbekoides (DC.) Benth. – accepted – Indian albizia
  Centrosema (DC.) Benth. – accepted – butterfly pea
  Hyperbaena domingensis (DC.) Benth. – accepted – forest snakevine
  Phymaspermum parvifolium (DC.) Benth. & Hook. f. – accepted
  Oldenlandia salzmannii (DC.) Benth. & Hook. f. ex B.D. Jacks. – accepted – Salzmann's mille graines
  Diastema comiferum (DC.) Benth. ex Walp. – accepted
  Diastema erinoides (DC.) Benth. ex Walp. – not accepted
  Allophylus timorensis (DC.) Blume – accepted
  Euphorbia segetalis var. longibracteata (DC.) Boiss. – not accepted
  Phleum pratense ssp. bertolonii (DC.) Bornm. – accepted
  Solidago nemoralis ssp. decemflora (DC.) Brammall – accepted – gray goldenrod
  Castalia pulchella (DC.) Britton – not accepted
  Leontodon latiloba (DC.) Britton – not accepted
  Picradenia odorata (DC.) Britton – not accepted
  Ptilimnium nuttallii (DC.) Britton – accepted – Nuttall's mockbishopweed, laceflower
  Tabebuia heterophylla (DC.) Britton – accepted – white cedar
  Taonabo peduncularis (DC.) Britton – not accepted
  Aporocactus leptophis (DC.) Britton & Rose – not accepted
  Astrophytum ornatum (DC.) Britton & Rose – accepted
  Cephalocereus monoclonos (DC.) Britton & Rose – not accepted
  Cephalocereus polylophus (DC.) Britton & Rose – not accepted
  Coryphantha octacantha (DC.) Britton & Rose – accepted
  Coryphantha radians (DC.) Britton & Rose – not accepted
  Dendrocereus undulosus (DC.) Britton & Rose – accepted
  Dolichothele longimamma (DC.) Britton & Rose – not accepted
  Ferocactus echidne (DC.) Britton & Rose – accepted
  Ferocactus glaucescens (DC.) Britton & Rose – accepted
  Neolloydia conoidea (DC.) Britton & Rose – accepted – Biznaga-cónica, Chihuahuan beehive
  Nopalxochia phyllanthoides (DC.) Britton & Rose – not accepted
  Pachycereus marginatus (DC.) Britton & Rose – accepted
  Pereskiopsis opuntiiflora (DC.) Britton & Rose – not accepted
  Pereskiopsis rotundifolia (DC.) Britton & Rose – accepted
  Selenicereus spinulosus (DC.) Britton & Rose – accepted – vinelike moonlight cactus, Pitayita-nocturna espinosa, nightblooming cereus
  Senegalia westiana (DC.) Britton & Rose – not accepted
  Strombocactus disciformis (DC.) Britton & Rose – accepted
  Strombocactus disciformis ssp. disciformis (DC.) Britton & Rose – accepted
  Helenium setigerum (DC.) Britton & Rusby – not accepted
  Tithymalus flavicomus (DC.) Bubani – not accepted
  Prunus dulcis var. amara (DC.) Buchheim – not accepted
  Luma apiculata (DC.) Burret – not accepted
  Pilosocereus monoclonos (DC.) Byles & G.D. Rowley – not accepted
  Packera tampicana (DC.) C. Jeffrey – accepted – Great Plains ragwort
  Parrotia persica (DC.) C.A. Mey. – accepted – Persian ironwood
  Aster diplostephioides (DC.) C.B. Clarke – accepted
  Baccharis pilularis ssp. consanguinea (DC.) C.B. Wolf – accepted
  Stigmaphyllon floribundum (DC.) C.E. Anderson – accepted – woolly Amazonvine
  Lepidium virginicum var. menziesii (DC.) C.L. Hitchc. – not accepted – Menzies' pepperweed
  Margaritopsis microdon (DC.) C.M. Taylor – accepted
  Notopleura guadalupensis (DC.) C.M. Taylor – accepted
  Notopleura guadalupensis ssp. guadalupensis (DC.) C.M. Taylor – accepted
  Achimenes antirrhina (DC.) C.V. Morton – accepted
  Drymonia glabra (DC.) C.V. Morton – not accepted
  Cotula mexicana (DC.) Cabrera – accepted – Mexican brassbuttons
  Nymphaea ampla var. pulchella (DC.) Casp. – not accepted – dotleaf waterlily
  Oldenlandia boscii (DC.) Chapm. – accepted – Bosc's mille graines
  Syntherisma velutina (DC.) Chase – not accepted
  Syntherisma velutina ssp. velutina (DC.) Chase – not accepted
  Senecio bicolor ssp. cineraria (DC.) Chater – not accepted – silver ragwort
  Helianthus annuus var. macrocarpus (DC.) Cockerell – not accepted
  Clidemia domingensis (DC.) Cogn. – accepted – woodland hogwood
  Tibouchina herbacea (DC.) Cogn. – accepted – cane ti, glorybush, herbaceous glorytree
  Tibouchina urvilleana (DC.) Cogn. – accepted – princess-flower, glorybush, lasiandra, princessflower
  Herniaria hirsuta ssp. cinerea (DC.) Cout. – not accepted – hairy rupturewort
  Larrea tridentata (DC.) Coville – accepted – creosotebush, creosote bush
  Larrea tridentata var. tridentata (DC.) Coville – not accepted – creosote bush, creosotebush
  Acanthocereus undulosus (DC.) Croizat – not accepted
  Solidago simplex var. spathulata (DC.) Cronq. – not accepted – Mt. Albert goldenrod
  Echinacea pallida var. angustifolia (DC.) Cronquist – not accepted
  Porophyllum ruderale var. macrocephalum (DC.) Cronquist – not accepted
  Solidago canadensis var. lepida (DC.) Cronquist – not accepted – Canada goldenrod
  Solidago canadensis var. subserrata (DC.) Cronquist – not accepted
  Solidago simplex ssp. simplex var. spathulata (DC.) Cronquist – not accepted
  Xanthium strumarium var. glabratum (DC.) Cronquist – not accepted – cocklebur, common cocklebur, rough cocklebur, rough cockleburr
  Salpiglossis erecta (DC.) D'Arcy – not accepted
  Trevirana andrieuxii (DC.) D. Dietr. – not accepted
  Trevirana hirsuta (DC.) D. Dietr. – not accepted
  Trevirana longiflora (DC.) D. Dietr. – not accepted
  Trevirana tenella (DC.) D. Dietr. – not accepted
  Ratibida columnaris var. pulcherrima (DC.) D. Don – not accepted
  Calycadenia multiglandulosa ssp. cephalotes (DC.) D.D. Keck – not accepted
  Dubautia ciliolata (DC.) D.D. Keck – accepted – lava dubautia
  Dubautia ciliolata ssp. ciliolata (DC.) D.D. Keck – accepted – lava dubautia
  Dubautia scabra (DC.) D.D. Keck – accepted – rough dubautia
  Dubautia scabra ssp. scabra (DC.) D.D. Keck – accepted – rough dubautia
  Grindelia hirsutula ssp. rubricaulis (DC.) D.D. Keck – not accepted
  Haplopappus squarrosus ssp. grindelioides (DC.) D.D. Keck – not accepted
  Isocarpha oppositifolia var. achyranthes (DC.) D.J. Keil & Stuessy – accepted
  Packera subnuda (DC.) D.K. Trock & T.M. Barkley – accepted – Buek's groundsel
  Packera subnuda var. subnuda (DC.) D.K. Trock & T.M. Barkley – accepted
  Callaeum macropterum (DC.) D.M. Johnson – accepted – hillyhock, gallinita, aparigua, guirote
  Carnegiea polylopha (DC.) D.R. Hunt – not accepted
  Mammillaria elongata ssp. echinaria (DC.) D.R. Hunt – accepted
  Dircaea vauthieri (DC.) Decne. – not accepted
  Macrochlamys patrisii (DC.) Decne. – not accepted
  Pentaraphia pedunculosa (DC.) Decne. – not accepted
  Dendranthema (DC.) Des Moul. – accepted – arctic daisy
  Eriosema (DC.) Desv. – accepted – sand pea
  Descurainia pinnata ssp. menziesii (DC.) Detling – not accepted – Menzies' tansymustard
  Trevirana comifera (DC.) Dietr. – not accepted
  Trevirana erinoides (DC.) Dietr. – not accepted
  Monotropa hypopithys var. americana (DC.) Domin – not accepted
  Monotropa hypopitys var. americana (DC.) Domin – not accepted
  Centaurea ovina ssp. besseriana (DC.) Dostál – accepted – lilac knapweed
  Garcinia tinctoria (DC.) Dunn – not accepted
  Astragalus astragalinus (DC.) E. Sheld. – not accepted
  Arctostaphylos bracteosa var. hebeclada (DC.) Eastw. – not accepted
  Lotononis (DC.) Eckl. & Zeyh. – accepted
  Phoradendron tomentosum (DC.) Engelm. ex A. Gray – not accepted – downy mistletoe, bigleaf mistletoe, Christmas mistletoe
  Phoradendron tomentosum var. tomentosum (DC.) Engelm. ex A. Gray – not accepted
  Onosmodium bejariense DC. ex A. DC. – accepted – soft-hair marbleseed
  Onosmodium bejariense var. bejariense DC. ex A. DC. – accepted – soft-hair marbleseed
  Onosmodium molle ssp. bejariense (DC. ex A. DC.) Cochrane – not accepted – softhair marbleseed
  Onosmodium molle var. bejariense (DC. ex A. DC.) Cronquist – not accepted
  Gesneria portoricensis DC. ex Bello – not accepted
  Leptoglottis nuttallii DC. ex Britton & Rose – not accepted
  Mimosa nuttallii (DC. ex Britton & Rose) B.L. Turner – accepted – Nuttall's sensitive-briar, catclaw sensitivebriar
  Mimosa quadrivalvis var. nuttallii (DC. ex Britton & Rose) L.S. Beard ex Barneby – not accepted
  Schrankia nuttallii (DC. ex Britton & Rose) Standl. – not accepted
  Schrankia nuttallii var. nuttallii (DC. ex Britton & Rose) Standl. – not accepted – Nuttall's sensitive briar
  Cassia aeschinomene DC. ex Collad. – not accepted
  Cassia calycioides DC. ex Collad. – not accepted
  Cassia patellaria DC. ex Collad. – not accepted
  Cassia sulfurea DC. ex Collad. – not accepted
  Cassia leschenaultiana var. aeschinomene (DC. ex Collad.) Benth. – not accepted
  Chamaecrista aeschinomene (DC. ex Collad.) Greene – not accepted
  Chamaecrista calycioides (DC. ex Collad.) Greene – accepted – woodland sensitive pea
  Chamaecrista patellaria (DC. ex Collad.) Greene – not accepted
  Chamaecrista nictitans ssp. patellaria (DC. ex Collad.) H.S. Irwin & Barneby – accepted – sensitive partridge pea, sensitive plant, partridge pea
  Senna macranthera (DC. ex Collad.) H.S. Irwin & Barneby – accepted
  Senna sulfurea (DC. ex Collad.) H.S. Irwin & Barneby – not accepted – smooth senna
  Chamaecrista nictitans ssp. patellaria var. patellaria (DC. ex Collad.) Kartesz & Gandhi – not accepted – partridge pea
  Chamaecrista nictitans var. patellaria (DC. ex Collad.) Kartesz & Gandhi – accepted – partridge pea, sensitive partridge pea, sensitive plant
  Senna surattensis ssp. sulfurea (DC. ex Collad.) Randell – accepted – smooth senna
  Wollastonia DC. ex Decn. – accepted
  Bouchetia DC. ex Dunal – accepted
  Bouchetia erecta DC. ex Dunal – not accepted – paintedtongue
  Datura meteloides DC. ex Dunal – not accepted
  Myrcia DC. ex Guill. – accepted – rodwood
  Lasthenia californica DC. ex Lindl. – accepted – California goldfields, goldfields
  Lasthenia californica ssp. californica DC. ex Lindl. – accepted – California goldfields
  Antiphytum DC. ex Meisn. – accepted – saucerflower
  Harpagophytum DC. ex Meisn. – accepted
  Pectocarya DC. ex Meisn. – accepted – combbur, combseed
  Mundulea DC. ex Miq. – accepted
  Andropogon citratus DC. ex Nees – not accepted
  Purshia DC. ex Poir. – accepted – cliffrose, bitterbrush
  Trichomanes osmundoides DC. ex Poir. – accepted
  Feea osmundoides (DC. ex Poir.) Copel. – not accepted
  Passiflora foetida var. hispida (DC. ex Triana & Planch.) Killip – accepted – scarletfruit passionflower
  Cylindropuntia kleiniae (DC.) F.M. Knuth – accepted
  Cylindropuntia leptocaulis (DC.) F.M. Knuth – accepted – tesajo cactus, tasajillo, Christmas cactus
  Rhodocactus lychnidiflorus (DC.) F.M. Knuth – not accepted
  Rhodocactus zinniiflorus (DC.) F.M. Knuth – not accepted
  Larrea divaricata ssp. tridentata (DC.) Felger & C.H. Lowe – not accepted
  Astragalus alpinus var. labradoricus (DC.) Fernald – not accepted
  Centrosema virginianum var. ellipticum (DC.) Fernald – not accepted
  Lespedeza hirta var. longifolia (DC.) Fernald – not accepted
  Pyrola asarifolia var. incarnata (DC.) Fernald – not accepted
  Solidago multiradiata var. arctica (DC.) Fernald – not accepted – arctic goldenrod
  Solidago nemoralis var. decemflora (DC.) Fernald – not accepted
  Eupatorium cuneifolium var. semiserratum (DC.) Fernald & Grisc. – not accepted
  Ludwigia palustris var. americana (DC.) Fernald & Griscom – not accepted
  Baeria chrysostoma ssp. gracilis (DC.) Ferris – not accepted
  Baeria minor (DC.) Ferris – not accepted
  Nuttallia malviflora (DC.) Fisch. & Trautv. – not accepted
  Connarus semidecandrus var. gaudichaudii (DC.) Fosberg – accepted
  Galarhoeus flavicomus (DC.) Fourr. – not accepted
  Corytholoma polyanthum (DC.) Fritsch – not accepted
  Crantzia patrisii (DC.) Fritsch – not accepted
  Diastema hispidum (DC.) Fritsch – accepted
  Gesneria cuneifolia (DC.) Fritsch – accepted – yerba parrera
  Gesneria pedunculosa (DC.) Fritsch – accepted – arbol de Navidad
  Anemone quinquefolia var. minima (DC.) Frodin – accepted – nightcaps
  Sidastrum acuminatum (DC.) Fryxell – not accepted
  Galium spurium var. vaillantii (DC.) G. Beck – not accepted
  Anemone acutiloba (DC.) G. Lawson – accepted – sharplobe hepatica
  Caltha leptosepala var. biflora (DC.) G. Lawson – not accepted
  Ferocactus histrix (DC.) G.E. Linds. – accepted
  Trimorpha acris var. kamtschatica (DC.) G.L. Nesom – not accepted
  Chamaesyce massiliensis (DC.) Galushko – not accepted
  Hymenopappus scabiosaeus var. artemisiifolius (DC.) Gandhi & R.D. Thomas – not accepted
  Layia chrysanthemoides ssp. chrysanthemoides (DC.) Gray – not accepted – smooth tidytips
  Baeria microglossa (DC.) Greene – not accepted
  Deinandra fasciculata (DC.) Greene – accepted – clustered tarweed
  Holocarpha macradenia (DC.) Greene – accepted – Santa Cruz tarplant
  Lasthenia gracilis (DC.) Greene – accepted – needle goldfields
  Lasthenia microglossa (DC.) Greene – accepted – smallray goldfields
  Sitilias multicaulis (DC.) Greene – not accepted
  Tetraneuris scaposa (DC.) Greene – accepted – stemmy four-nerve daisy
  Tetraneuris scaposa var. scaposa (DC.) Greene – accepted – stemmy four-nerve daisy, villous four-nerve daisy
  Galium spurium var. vaillantii (DC.) Gren. & Godr. – not accepted
  Bourreria domingensis (DC.) Griseb. – accepted
  Clibadium badieri (DC.) Griseb. – not accepted
  Phoradendron berterianum (DC.) Griseb. – not accepted
  Phoradendron berteroanum (DC.) Griseb. – accepted – Bertero's mistletoe
  Phoradendron hexastichum (DC.) Griseb. – accepted – tropical mistletoe
  Rochefortia acanthophora (DC.) Griseb. – accepted – greenheart ebony
  Anemone americana (DC.) H. Hara – accepted – roundlobe hepatica
  Erigeron acris ssp. kamtschaticus (DC.) H. Hara – not accepted – bitter fleabane
  Ludwigia longifolia (DC.) H. Hara – accepted – longleaf primrose-willow
  Mikania hookeriana var. badieri (DC.) H. Rob. – not accepted
  Koyamacalia auriculata (DC.) H. Rob. & Brettell – not accepted – koyamacalia
  Berula thunbergii (DC.) H. Wolff – not accepted
  Eupatorium capillifolium var. leptophyllum (DC.) H.E. Ahles – not accepted
  Baeria chrysostoma var. gracilis (DC.) H.M. Hall – not accepted
  Chaenactis glabriuscula var. lanosa (DC.) H.M. Hall – accepted – yellow pincushion
  Coreopsis douglasii (DC.) H.M. Hall – accepted – Douglas' tickseed
  Echinocereus cinerascens (DC.) H.P. Kelsey & Dayton – accepted
  Echinocereus cinerascens ssp. cinerascens (DC.) H.P. Kelsey & Dayton – accepted
  Chamaecrista nictitans ssp. nictitans var. diffusa (DC.) H.S. Irwin & Barneby – not accepted – partridge pea
  Chamaecrista nictitans var. diffusa (DC.) H.S. Irwin & Barneby – accepted – partridge pea, sensitive partridge pea, sensitive plant
  Senna spectabilis (DC.) H.S. Irwin & Barneby – accepted – casia amarilla
  Senna spectabilis var. spectabilis (DC.) H.S. Irwin & Barneby – not accepted – casia amarilla
  Andropogon saccharoides ssp. laguroides (DC.) Hack. – not accepted
  Andropogon saccharoides subvar. argenteus (DC.) Hack. – not accepted
  Andropogon saccharoides var. laguroides (DC.) Hack. – not accepted
  Holcus saccharoides var. laguroides (DC.) Hack. – not accepted
  Pediocactus conoideus (DC.) Halda – not accepted
  Episcia guadalupensis (DC.) Hanst. – not accepted
  Kohleria schiedeana (DC.) Hanst. – not accepted
  Pentaraphia cuneifolia (DC.) Hanst. – not accepted
  Pentaraphia sloanei (DC.) Hanst. – not accepted
  Aconitum uncinatum ssp. muticum (DC.) Hardin – not accepted – southern blue monkshood
  Xiphocarpus candidus (DC.) Hassk. – not accepted
  Epiphyllum oxypetalum (DC.) Haw. – accepted – Nopalillo criollo, Dutchman's pipe cactus
  Isoloma schiedeanum (DC.) Hemsl. – not accepted
  Tabebuia pentaphylla (DC.) Hemsl. – not accepted
  Erigeron acris var. kamtschaticus (DC.) Herder – accepted – bitter fleabane, bitter daisy, blue fleabane
  Eritrichium nanum var. chamissonis (DC.) Herder – accepted – arctic alpine forget-me-not
  Bothriochloa laguroides (DC.) Herter – accepted – silver beardgrass
  Bothriochloa laguroides ssp. laguroides (DC.) Herter – not accepted – silver beardgrass
  Bothriochloa laguroides var. laguroides (DC.) Herter – accepted
  Verbesina microptera (DC.) Herter non DC. – not accepted – Texas crownbeard
  Conyza filaginoides (DC.) Hieron. – not accepted
  Digitaria velutina (DC.) Hitchc. – not accepted
  Gesneria schiedeana (DC.) Hook. – not accepted
  Layia heterotricha (DC.) Hook. & Arn. – accepted – paleyellow tidytips
  Layia hieracioides (DC.) Hook. & Arn. – accepted – tall tidytips
  Cananga (DC.) Hook. f. & Thomson – accepted – ilang-ilang
  Psychotria guadalupensis (DC.) Howard – not accepted – Guadalupe wild coffee
  Psychotria guadalupensis ssp. guadalupensis (DC.) Howard – not accepted – Guadalupe wild coffee
  Anemone narcissiflora ssp. villosissima (DC.) Hultén – not accepted
  Anemone narcissiflora ssp. villosissima (DC.) Hultén – not accepted
  Caltha palustris ssp. asarifolia (DC.) Hultén – not accepted
  Cochlearia officinalis ssp. oblongifolia (DC.) Hultén – not accepted
  Ranunculus occidentalis ssp. nelsonii (DC.) Hultén – not accepted
  Rorippa hispida var. barbareifolia (DC.) Hultén – not accepted
  Caltha natans var. asarifolia (DC.) Huth – not accepted
  Caltha palustris var. asarifolia (DC.) Huth – not accepted
  Achillea millefolium ssp. occidentalis (DC.) Hyl. – not accepted
  Plectritis samolifolia (DC.) Höck – not accepted
  Peritoma multicaulis (DC.) Iltis – accepted – slender spiderflower
  Solidago leiocarpa DC. in DC. & A. DC. – accepted – Cutler's alpine goldenrod
  Cynophalla (DC.) J. Presl – accepted – caper-tree
  Quadrella (DC.) J. Presl – accepted
  Arctostaphylos tomentosa ssp. bracteosa (DC.) J.E. Adams – accepted – woollyleaf manzanita, bracteose manzanita
  Arctostaphylos tomentosa var. hebeclada (DC.) J.E. Adams – not accepted
  Albizia zygia (DC.) J.F. Macbr. – accepted – albizia
  Dodonaea viscosa ssp. angustissima (DC.) J.G. West – accepted – narrow-leaf hopbush
  Schkuhria anthemoidea (DC.) J.M. Coult. – not accepted – Wright's false threadleaf
  Schkuhria anthemoidea var. anthemoidea (DC.) J.M. Coult. – not accepted – Wright's false threadleaf
  Cicuta douglasii (DC.) J.M. Coult. & Rose – accepted – water hemlock, Douglas' waterhemlock, western water hemlock
  Pleiotaenia nuttallii (DC.) J.M. Coult. & Rose – not accepted
  Corethrogyne filaginifolia var. californica (DC.) J.P. Saroyan – not accepted
  Parasenecio auriculata (DC.) J.R. Grant – accepted – eared Indian plantain
  Eriophyllum lanatum var. achillaeoides (DC.) Jeps. – not accepted – common woolly sunflower
  Eriophyllum lanatum var. achillioides (DC.) Jeps. – accepted – common woolly sunflower
  Mimulus langsdorffii var. guttatus (DC.) Jeps. – not accepted
  Mimulus langsdorfii var. guttatus (DC.) Jeps. – not accepted
  Syzygiella autumnalis (DC.) K. Feldberg, Vána, Hentschel & Heinrichs – accepted
  Agropyron junceum var. obtusiflorum (DC.) K. Richt. – not accepted
  Hymenoxys scaposa (DC.) K.F. Parker – not accepted – stemmy hymenoxys
  Krigia caespitosa var. gracilis (DC.) K.L. Chambers – accepted – Texas dwarfdandelion
  Pectis angustifolia var. tenella (DC.) Keil – accepted – lemonscent
  Hepatica americana (DC.) Ker Gawl. – not accepted
  Tamaulipa azurea (DC.) King & H. Rob. – accepted – blue boneset
  Anthyllis polyphylla (DC.) Kit. ex G. Don – not accepted
  Rorippa barbareifolia (DC.) Kitag. – accepted – hoary yellowcress
  Spergularia marginata (DC.) Kitt. – not accepted
  Galium aparine var. vaillantii (DC.) Koch – not accepted
  Ranunculus arvensis var. tuberculatus (DC.) Koch – not accepted
  Drypetes ilicifolia (DC.) Krug & Urb. – accepted – rosewood
  Phoradendron mucronatum (DC.) Krug & Urb. – accepted – needletip mistletoe
  Phoradendron serotinum ssp. tomentosum (DC.) Kuijt – accepted – Christmas mistletoe
  Chlorogalum pomeridianum (DC.) Kunth – accepted – wavyleaf soap plant
  Chlorogalum pomeridianum var. pomeridianum (DC.) Kunth – accepted – wavyleaf soap plant
  Muhlenbergia microsperma (DC.) Kunth – accepted
  Muhlenbergia polypogon (DC.) Kunth – not accepted
  Paspalum velutinum (DC.) Kunth – not accepted
  Acer negundo var. mexicanum (DC.) Kuntze – accepted
  Ambrosia trifida var. aptera (DC.) Kuntze – not accepted
  Baccharis pilularis var. consanguinea (DC.) Kuntze – not accepted
  Columnea angustifolia (DC.) Kuntze – not accepted
  Columnea longipes (DC.) Kuntze – not accepted
  Columnea patrisii (DC.) Kuntze – not accepted
  Cracca candida (DC.) Kuntze – not accepted
  Gesneria angustior (DC.) Kuntze – not accepted
  Gesneria petiolaris (DC.) Kuntze – not accepted
  Gesneria plumierana (DC.) Kuntze – not accepted
  Meibomia lineata (DC.) Kuntze – not accepted
  Meibomia rotundifolia (DC.) Kuntze – not accepted
  Rechsteineria polyantha (DC.) Kuntze – not accepted
  Rechsteineria vargasii (DC.) Kuntze – not accepted
  Rechsteineria vauthieri (DC.) Kuntze – not accepted
  Sorghum saccharoides var. laguroides (DC.) Kuntze – not accepted
  Trichosporum perrottetii (DC.) Kuntze – not accepted
  Brassica kaber (DC.) L.C. Wheeler – not accepted – wild mustard, canola, charlock mustard, kaber mustard, rapeseed
  Gutierrezia sarothrae var. microcephala (DC.) L.D. Benson – not accepted
  Ranunculus occidentalis var. nelsonii (DC.) L.D. Benson – accepted – Nelson's buttercup
  Rorippa microsperma (DC.) L.H. Bailey – not accepted
  Euphorbia brittingeri ssp. flavicoma (DC.) Ladero – not accepted
  Poitea paucifolia (DC.) Lavin – accepted – retama
  Echinofossulocactus crispatus (DC.) Lawr. – not accepted
  Echinofossulocactus obvallatus (DC.) Lawr. – not accepted
  Coelopleurum gmelinii (DC.) Ledeb. – not accepted
  Coryphantha cornifera (DC.) Lem. – accepted – Biznaga-partida de cuernos, rhinoceros cactus
  Echinocereus pentalophus (DC.) Lem. – accepted – Órgano-pequeńo alicoche falso, ladyfinger cactus
  Echinocereus pentalophus ssp. pentalophus (DC.) Lem. – accepted
  Claytonia media (DC.) Link – not accepted
  Dyssodia micropoides (DC.) Loes. – not accepted
  Herniaria hirsuta var. cinerea (DC.) Loret & Barrandon – accepted – hairy rupturewort
  Oxalis debilis var. corymbosa (DC.) Lourteig – accepted – pink woodsorrel
  Arceuthobium oxycedri (DC.) M. Bieb. – accepted
  Arabis lyrata var. glabra (DC.) M. Hopkins – not accepted
  Lessingia filaginifolia var. californica (DC.) M.A. Lane – not accepted
  Dyssodia belenidium (DC.) Macloskie – not accepted
  Koellikeria erinoides (DC.) Mansf. – not accepted
  Limnosciadium pinnatum (DC.) Mathias & Constance – accepted – tansy dogshade
  Parkia timoriana (DC.) Merr. – accepted
  Phaedranthus buccinatorius (DC.) Miers – not accepted
  Parosela domingensis (DC.) Millsp. – not accepted
  Sida carpinifolia var. balbisiana (DC.) Millsp. – not accepted
  Pterolepis (DC.) Miq. – accepted – meadowbeauty
  Buxbaumia viridis (DC.) Moug. & Nestl. – accepted
  Arctostaphylos tomentosa var. trichoclada (DC.) Munz – not accepted
  Jussiaea suffruticosa var. octofila (DC.) Munz – not accepted
  Lespedeza thunbergii (DC.) Nakai – accepted – Thunberg's lespedeza
  Miconia serrulata (DC.) Naudin – accepted – jau jau
  Trachypogon argenteus (DC.) Nees – not accepted
  Trachypogon laguroides (DC.) Nees – not accepted
  Chromolaena macrodon (DC.) Nicolson – accepted
  Mascagnia macroptera (DC.) Nied. – not accepted
  Myrceugenia apiculata (DC.) Nied. – not accepted – Chilean myrtle
  Dimorphotheca aurantiaca DC. non Horton – not accepted
  Osteospermum ecklonis (DC.) Norl. – accepted – blue and white daisybush
  Osteospermum sinuatum (DC.) Norl. – accepted – glandular cape marigold
  Amphiachyris dracunculoides (DC.) Nutt. – accepted – prairie broomweed, common broomweed
  Diaperia multicaulis (DC.) Nutt. – not accepted
  Uropappus lindleyi (DC.) Nutt. – accepted – Lindley's silverpuffs
  Wyethia angustifolia (DC.) Nutt. – accepted – California compassplant
  Wyethia helenioides (DC.) Nutt. – accepted – whitehead mule-ears
  Anthyllis vulneraria ssp. polyphylla (DC.) Nyman – not accepted
  Descurainia menziesii (DC.) O.E. Schulz – not accepted
  Alsobia antirrhina (DC.) Oerst. – not accepted
  Lasthenia minor (DC.) Ornduff – accepted – coastal goldfields
  Lasthenia minor var. minor (DC.) Ornduff – not accepted
  Erigeron uniflorus var. unalaschkensis (DC.) Ostenf. – not accepted
  Caltha leptosepala ssp. biflora (DC.) P.G. Smit – not accepted
  Curio talinoides (DC.) P.V. Heath – accepted
  Brassica caulorapa (DC.) Pasq. – not accepted
  Bothriochloa laguroides (DC.) Pilg. – not accepted
  Plantago major var. intermedia (DC.) Pilg. – not accepted – intermediate plantain
  Carduus nuttallii (DC.) Pollard – not accepted
  Solidago uniligulata (DC.) Porter – not accepted
  Echinocactus conoideus (DC.) Poselg. – not accepted
  Aesculus X hybrida DC. (pro. sp.) – accepted – hybrid chestnut
  Lespedeza X longifolia DC. (pro. sp.) – accepted – longleaf lespedeza
  Pavonia burchellii (DC.) R.A. Dyer – accepted
  Rayjacksonia phyllocephala (DC.) R.L. Hartm. & M.A. Lane – accepted – camphor daisy
  Porophyllum ruderale ssp. macrocephalum (DC.) R.R. Johnson – accepted – yerba porosa
  Dalea carthagenensis ssp. domingensis (DC.) R.T. Clausen – not accepted
  Matayba domingensis (DC.) Radlk. – accepted – negra lora
  Laothoe pomeridiana (DC.) Raf. – not accepted
  Chamaesenna (DC.) Raf. ex Pittier – not accepted
  Achillea occidentalis (DC.) Raf. ex Rydb. – not accepted
  Senna glutinosa (DC.) Randell – accepted
  Brassica napus var. pabularia (DC.) Rchb. – not accepted – Siberian kale
  Chaenarrhinum (DC.) Rchb. – not accepted
  Chaenorhinum (DC.) Rchb. – accepted – dwarf snapdragon
  Chaenorrhinum (DC.) Rchb. – not accepted
  Lagunaria (DC.) Rchb. – accepted – cow itch tree, Norfolk Island hibiscus
  Rhodomyrtus (DC.) Rchb. – accepted
  Anemone hudsoniana (DC.) Richardson – not accepted
  Gloxinia erinoides (DC.) Roalson & Boggan – accepted
  Cymbopogon nardus subvar. citratus (DC.) Roberty – not accepted
  Dichanthium saccharoides subvar. laguroides (DC.) Roberty – not accepted
  Agropyron obtusiflorum (DC.) Roem. & Schult. – not accepted
  Amphilophis argentea (DC.) Roshev. – not accepted
  Crotalaria hebecarpa (DC.) Rudd – accepted
  Franseria confertiflora (DC.) Rydb. – not accepted
  Hoita macrostachya (DC.) Rydb. – accepted – large leather-root
  Stenotopsis linearifolia (DC.) Rydb. – not accepted
  Pilocereus strictus (DC.) Rümpler – not accepted
  Gutierrezia dracunculoides (DC.) S.F. Blake – not accepted – prairie broomweed
  Malacothrix floccifera (DC.) S.F. Blake – accepted – woolly desertdandelion, wooly desert dandelion
  Rorippa islandica var. barbareifolia (DC.) S.L. Welsh – not accepted
  Brickellia dentata (DC.) Sch. Bip. – accepted – leafy brickellbush, leafy brickellia
  Galinsoga caracasana (DC.) Sch. Bip. – not accepted
  Microseris douglasii (DC.) Sch. Bip. – accepted – Douglas' silverpuffs
  Microseris douglasii ssp. douglasii (DC.) Sch. Bip. – accepted – Douglas' silverpuffs
  Malvaviscus arboreus var. penduliflorus (DC.) Schery – not accepted
  Salmalia malabarica (DC.) Schott & Endl. – not accepted
  Drymonia antirrhina (DC.) Seem. – not accepted
  Aster subulatus var. cubensis (DC.) Shinners – not accepted – annual saltmarsh aster
  Heterotheca canescens (DC.) Shinners – accepted – hoary false goldenaster, gray goldaster, hoary falsegoldenaster
  Krigia gracilis (DC.) Shinners – not accepted
  Machaeranthera phyllocephala (DC.) Shinners – not accepted – camphor daisy
  Palafoxia tripteris (DC.) Shinners – not accepted
  Xanthocephalum dracunculoides (DC.) Shinners – not accepted
  Xanthocephalum microcephalum (DC.) Shinners – not accepted
  Xanthocephalum texanum (DC.) Shinners – not accepted
  Hypopitys americana (DC.) Small – not accepted
  Leucopterum parvifolium (DC.) Small – not accepted
  Thymophylla pentachaeta (DC.) Small – accepted – fiveneedle pricklyleaf, five-needle pricklyleaf
  Thymophylla pentachaeta var. pentachaeta (DC.) Small – accepted – fiveneedle pricklyleaf, common dogweed
  Thymophylla tenuiloba (DC.) Small – accepted – bristleleaf pricklyleaf
  Thymophylla tenuiloba var. tenuiloba (DC.) Small – accepted – bristleleaf pricklyleaf
  Chamaesyce canescens ssp. massiliensis (DC.) Soják – not accepted
  Consolida pubescens (DC.) Soó – accepted – hairy knight's-spur
  Tilia tomentosa ssp. petiolaris (DC.) Soó – not accepted
  Pulsatilla nuttalliana (DC.) Spreng. – not accepted
  Cymbopogon citratus (DC.) Stapf – accepted – lemon grass
  Episcia melittifolia f. guadalupensis (DC.) Stehlé – not accepted
  Jamesoniella autumnalis (DC.) Steph. – not accepted
  Jamesoniella autumnalis var. autumnalis (DC.) Steph. – not accepted
  Hedyotis salzmannii (DC.) Steud. – not accepted
  Palicourea guianensis ssp. barbinervia (DC.) Steyerm. – accepted – showy cappel
  Dyssodia pentachaeta var. belenidium (DC.) Strother – not accepted
  Thymophylla acerosa (DC.) Strother – accepted – pricklyleaf dogweed, prickleaf dogweed, Texas dogweed
  Thymophylla micropoides (DC.) Strother – accepted – woolly pricklyleaf
  Thymophylla pentachaeta var. belenidium (DC.) Strother – accepted – fiveneedle pricklyleaf, firehair dogweed
  Euphorbia esuloides (DC.) Ten. – not accepted
  Euphorbia chamaesyce var. massiliensis (DC.) Thell. – not accepted
  Lepidium virginicum ssp. menziesii (DC.) Thell. – accepted – Menzies' pepperweed
  Cimicifuga cordifolia (DC.) Torr. & A. Gray – not accepted
  Coreopsis cardaminefolia (DC.) Torr. & A. Gray – not accepted
  Eupatorium leucolepis (DC.) Torr. & A. Gray – accepted – justiceweed
  Eupatorium leucolepis var. leucolepis (DC.) Torr. & A. Gray – accepted – justiceweed
  Filaginopsis multicaulis (DC.) Torr. & A. Gray – not accepted
  Gutierrezia californica (DC.) Torr. & A. Gray – accepted – San Joaquin snakeweed, California snakeweed
  Gutierrezia texana (DC.) Torr. & A. Gray – accepted – Texas snakeweed, Texas broomweed
  Gutierrezia texana var. texana (DC.) Torr. & A. Gray – accepted – Texas snakeweed
  Hemizonia corymbosa (DC.) Torr. & A. Gray – not accepted – coastal tarweed
  Hemizonia corymbosa ssp. corymbosa (DC.) Torr. & A. Gray – not accepted – coastal tarweed
  Hemizonia fasciculata (DC.) Torr. & A. Gray – not accepted – clustered tarweed
  Chrysopsis canescens (DC.) Torr. & A. Gray non DC. – not accepted
  Aphanostephus skirrhobasis (DC.) Trel. – accepted – Arkansas dozedaisy
  Aphanostephus skirrhobasis var. skirrhobasis (DC.) Trel. – accepted – Arkansas dozedaisy
  Miconia lanata (DC.) Triana – accepted – hairy johnnyberry
  Aegopogon tenellus (DC.) Trin. – not accepted – fragile grass, fragilegrass
  Muhlenbergia microsperma (DC.) Trin. – not accepted – littleseed muhly
  Elytrigia obtusiflora (DC.) Tzvelev – accepted
  Leucanthemum vulgare ssp. ircutianum (DC.) Tzvelev – not accepted
  Antirhea acutata (DC.) Urb. – not accepted – placa chiquitu
  Episcia melittifolia var. guadelupensis (DC.) Urb. – not accepted
  Macroptilium atropurpureum (DC.) Urb. – accepted – purple bushbean, purple bush-bean
  Piriqueta caroliniana var. glabra (DC.) Urb. – not accepted
  Psychotria microdon (DC.) Urb. – not accepted – thicket wild coffee
  Rhytidophyllum auriculatum var. plumerianum (DC.) Urb. – not accepted
  Ericameria linearifolia (DC.) Urbatsch & Wussow – accepted – narrowleaf goldenbush, slimleaf goldenbush
  Arctostaphylos tomentosa ssp. hebeclada (DC.) V.T. Parker, M.C. Vasey & J.E. Keeley – accepted – woollytwig manzanita, woollyleaf manzanita
  Covillea tridentata (DC.) Vail – not accepted
  Meibomia incana (DC.) Vail – not accepted
  Phalaris intermedia var. microstachya (DC.) Vasey – not accepted
  Phalaris intermedia var. microstachya (DC.) Vasey ex L.H. Dewey – not accepted
  Liatris graminifolia var. racemosa (DC.) Venard – not accepted
  Erigeron unalaschkensis (DC.) Vierh. – not accepted
  Pseudognaphalium canescens (DC.) W.A. Weber – accepted – Wright's cudweed, pseudognaphalium
  Pseudognaphalium canescens ssp. canescens (DC.) W.A. Weber – accepted – Wright's cudweed, cudweed, everlasting
  Psychrophila leptosepala (DC.) W.A. Weber – not accepted
  Hazardia squarrosa var. grindelioides (DC.) W.D. Clark – accepted – sawtooth bristleweed
  Eriophyllum lanatum var. leucophyllum (DC.) W.R. Carter – accepted – common woolly sunflower
  Anogeissus (DC.) Wall. ex Guillem. & Perr. – accepted
  Ludwigia decurrens (DC.) Walter – accepted – wingleaf waterprimrose, wingleaf primrose-willow
  Pericallis cuneata (DC.) Webb & Bethel. non (Roth) Webb & Bethel. – not accepted
  Eucodonia andrieuxii (DC.) Wiehler – accepted
  Gloxinia hirsuta (DC.) Wiehler – not accepted
  Ortholoma anisophyllum (DC.) Wiehler – not accepted
  Sinningia polyantha (DC.) Wiehler – not accepted
  Trichantha anisophylla (DC.) Wiehler – not accepted
  Dichrostachys (DC.) Wight & Arn. – accepted
  Gouldia affinis (DC.) Wilbur – not accepted
  Phleum pratense var. bertolonii (DC.) Woods – not accepted
  Cimicifuga simplex (DC.) Wormsk. ex Turcz. – accepted
  Heliocereus speciosissimus (DC.) Y. Itô – not accepted
  Anemonastrum narcissiflorum ssp. villosissimum (DC.) Á. Löve & D. Löve – not accepted
  Cochleariopsis groenlandica ssp. oblongifolia (DC.) Á. Löve & D. Löve – not accepted
  Coelopleurum lucidum ssp. gmelinii (DC.) Á. Löve & D. Löve – not accepted
  Noccaea cochleariformis (DC.) Á. Löve & D. Löve – not accepted
  Glycine wightii var. mearnsii (De Wild.) Verdc. – not accepted
  Miconia pyramidalis (Descr.) DC. – accepted
  Vasconcellea monoica (Desf.) A. DC. – accepted
  Aster pyrenaeus Desf. ex DC. – accepted
  Bromus grossus Desf. ex DC. – accepted – whiskered brome
  Lotus hispidus Desf. ex DC. – not accepted
  Triticum glaucum Desf. ex DC. – not accepted
  Stigmaphyllon periplocifolium (Desf. ex DC.) A. Juss. – not accepted
  Bromus secalinus ssp. grossus (Desf. ex DC.) Domin – not accepted
  Bromus secalinus var. grossus (Desf. ex DC.) Neilr. – not accepted
  Erechtites glomerata (Desf. ex Poir.) DC. – not accepted – Australian fireweed, cutleaf burnweed
  Agrostis coerulescens (Desf.) Lam. ex DC. – not accepted
  Miconia punctata (Desr.) D. Don ex DC. – accepted – auquey
  Tetrazygia crotonifolia (Desr.) DC. – accepted – hillside clover ash
  Nonea lutea (Desr.) Rchb. ex DC. – accepted – yellow monkswort
  Castanopsis chrysophylla (Douglas ex Hook.) A. DC. – not accepted – giant chinkapin
  Solanum boldoense Dunal & A. DC. – accepted
  Anaxagorea acuminata (Dunal) A. DC. – accepted
  Conocarpus erectus var. sericeus E. Forst. ex DC. – not accepted
  Carissa grandiflora (E. Mey.) A. DC. – not accepted
  Mimusops caffra E. Mey. ex A. DC. – accepted
  Osteospermum muricatum E. Mey. ex DC. – accepted
  Macrotyloma axillare (E. Mey.) Verdc. – accepted – perennial horsegram
  Macrotyloma axillare var. axillare (E. Mey.) Verdc. – accepted – perennial horsegram
  Macrotyloma axillare var. glabrum (E. Mey.) Verdc. – accepted – perennial horsegram
  Carissa macrocarpa (Eckl.) A. DC. – accepted – amatungulu
  Desmodium rigidum (Elliott) DC. – not accepted
  Rhynchosia difformis (Elliott) DC. – accepted – doubleform snoutbean
  Robinia hispida var. nana (Elliott) DC. – accepted – bristly locust
  Quercus X tridentata (Engelm. ex A. DC.) Trel. (pro sp.) – accepted – tridentata oak
  Macrozamia miquelii (F. Muell.) A. DC. – accepted
  Macrozamia macdonnellii (F. Muell. ex Miq.) A. DC. – accepted
  Aquilegia formosa Fisch. ex DC. – accepted – crimson columbine, western columbine
  Aquilegia formosa var. formosa Fisch. ex DC. – accepted – crimson columbine
  Arabis lyrata var. kamchatica Fisch. ex DC. – not accepted – Kamchatka rockcress
  Astragalus dasyglottis Fisch. ex DC. – not accepted
  Calophaca Fisch. ex DC. – accepted
  Cirsium japonicum Fisch. ex DC. – accepted – Japanese thistle
  Halimodendron Fisch. ex DC. – accepted – salttree, Siberian sandthorn
  Tanacetum boreale Fisch. ex DC. – not accepted
  Astragalus danicus var. dasyglottis (Fisch. ex DC.) B. Boivin – not accepted
  Arabis lyrata ssp. kamchatica (Fisch. ex DC.) Hultén – not accepted
  Arabis kamchatica (Fisch. ex DC.) Ledeb. – not accepted – Kamchatka rockcress
  Arabidopsis lyrata ssp. kamchatica (Fisch. ex DC.) O'Kane & Al-Shehbaz – accepted – Kamchatka rockcress
  Cardaminopsis kamchatica (Fisch. ex DC.) O.E. Schulz – not accepted
  Gesneria acaulis Fl. Mex. ex DC. – not accepted
  Gesneria longiflora Fl. Mex. ex DC. – not accepted
  Gesneria quaterniflora Fl. Mex. ex DC. – not accepted
  Gesneria tenella Fl. Mex. ex DC. – not accepted
  Wahlenbergia gracilis (G. Forst.) A. DC. – accepted
  Rorippa sarmentosa (G. Forst. ex DC.) J.F. Macbr. – accepted – longrunner
  Nasturtium sarmentosum (G. Forst. ex DC.) Schinz & Guillaumin – not accepted
  Chrysobalanus icaco var. pellocarpus (G. Mey.) DC. – not accepted
  Lipochaeta connata (Gaudich.) DC. – accepted – nehe
  Lipochaeta connata var. connata (Gaudich.) DC. – accepted – nehe
  Lipochaeta lavarum (Gaudich.) DC. – not accepted – coastal nehe
  Lipochaeta lobata (Gaudich.) DC. – accepted – shrubland nehe
  Lipochaeta lobata var. lobata (Gaudich.) DC. – accepted – shrubland nehe
  Cassia artemisioides Gaudich. ex DC. – not accepted
  Senna artemisioides (Gaudich. ex DC.) Randell – accepted – silver senna
  Galium anglicum var. parvifolium (Gaudich. ex Roem. & Schult.) DC. – not accepted
  Tabebuia Gomes ex DC. – accepted – trumpet-tree
  Tupa robusta (Graham) A. DC. – not accepted
  Vigna juruana (Harms) Verdc. – accepted – tropical cowpea
  Vigna unguiculata ssp. dekindtiana (Harms) Verdc. – not accepted – blackeyed pea
  Cotyledon orbiculata var. oblongata (Haw.) DC. – accepted – pig's ear
  Opuntia imbricata (Haw.) DC. – not accepted – Cholla coyonoxtle, tree cholla, walkingstick cholla
  Opuntia imbricata var. imbricata (Haw.) DC. – not accepted – tree cholla, walkingstick cholla
  Oligotrichum hercynicum (Hedw.) Lam. & DC. – accepted
  Diospyros mespiliformis Hochst. ex A. DC. – accepted – ebony diospyros
  Dolichos sericeus ssp. formosus (Hochst. ex A. Rich.) Verdc. – accepted
  Galium boreale var. hyssopifolium (Hoffm.) DC. – not accepted
  Miltitzia lutea (Hook. & Arn.) A. DC. – not accepted
  Pectocarya penicillata (Hook. & Arn.) A. DC. – accepted – shortleaf combseed, winged combseed, sleeping combseed
  Layia gaillardioides (Hook. & Arn.) DC. – accepted – woodland tidytips
  Lipochaeta succulenta (Hook. & Arn.) DC. – accepted – seaside nehe
  Layia Hook. & Arn. ex DC. – accepted – tidytips
  Smilax herbacea var. lasioneura (Hook.) A. DC. – not accepted
  Chrysopsis hispida (Hook.) DC. – not accepted
  Cirsium foliosum (Hook.) DC. – accepted – elk thistle, Drummond's thistle, leafy thistle, meadow thistle
  Cirsium remotifolium (Hook.) DC. – accepted – fewleaf thistle
  Cirsium remotifolium ssp. remotifolium (Hook.) DC. – not accepted – fewleaf thistle
  Cirsium remotifolium var. remotifolium (Hook.) DC. – accepted – fewleaf thistle, remote-leaved thistle
  Gaillardia drummondii (Hook.) DC. – not accepted
  Pieris phillyreifolia (Hook.) DC. – accepted – climbing fetterbush
  Pieris phyllyreifolia (Hook.) DC. – not accepted
  Campanula scouleri Hook. ex A. DC. – accepted – pale bellflower
  Clematis occidentalis (Hornem.) DC. – accepted – western blue virginsbower
  Clematis occidentalis var. occidentalis (Hornem.) DC. – accepted – western blue virginsbower
  Gesneria cooperi hort. ex DC. – not accepted
  Gesneria bulbosa var. cooperi (hort. ex DC.) Klotzsch – not accepted
  Torilis japonica (Houtt.) DC. – accepted – erect hedgeparsley
  Cusparia febrifuga Humb. ex DC. – not accepted – cusparia
  Melochia tomentosa var. frutescens (Jacq.) A. DC. – not accepted
  Platycodon grandiflorum (Jacq.) A. DC. – not accepted – balloon flower
  Platycodon grandiflorus (Jacq.) A. DC. – accepted – balloon-flower, Chinese-bellflower
  Adesmia muricata (Jacq.) DC. – accepted
  Bidens ferulifolia (Jacq.) DC. – not accepted – Apache beggarticks
  Bracyrhamphus intybaceus (Jacq.) DC. – not accepted
  Canavaia gladiata (Jacq.) DC. – not accepted
  Canavalia gladiata (Jacq.) DC. – accepted – sword jackbean
  Kigelia pinnata (Jacq.) DC. – not accepted
  Palicourea domingensis (Jacq.) DC. – accepted
  Rhus copallina var. leucantha (Jacq.) DC. – not accepted – southern sumac
  Rhus copallinum var. leucantha (Jacq.) DC. – not accepted – winged sumac, shining sumac
  Rhynchosia caribaea (Jacq.) DC. – accepted – Caribbean snoutbean
  Tephrosia caribaea (Jacq.) DC. – not accepted
  Zanthoxylum spinifex (Jacq.) DC. – not accepted – niaragato
  Zanthoxylum tragodes (Jacq.) DC. – accepted
  Lobelia rotundifolia Juss. ex A. DC. – accepted – roundleaf lobelia
  Viola pedata var. ranunculifolia (Juss. ex Poir.) Ging. ex DC. – accepted – birdfoot violet
  Onobrychis arenaria (Kit.) DC. – accepted
  Onobrychis arenaria ssp. arenaria (Kit.) DC. – accepted
  Begonia convolvulacea (Klotzsch) A. DC. – accepted – morning-glory begonia
  Bauhinia multinervia (Kunth) DC. – accepted – petite flamboyant bauhinia
  Biophytum dendroides (Kunth) DC. – accepted
  Desmodium angustifolium (Kunth) DC. – accepted – narrowleaf ticktrefoil
  Desmodium cajanifolium (Kunth) DC. – accepted – tropical ticktrefoil
  Desmodium cinereum (Kunth) DC. – accepted
  Pereskia bleo (Kunth) DC. – accepted
  Pereskia horrida (Kunth) DC. – accepted
  Pereskia horrida ssp. horrida (Kunth) DC. – accepted
  Pluchea cortesii (Kunth) DC. – not accepted
  Lonchocarpus latifolius Kunth ex DC. – not accepted
  Ranunculus petiolaris Kunth ex DC. – accepted – Latin American buttercup
  Ranunculus petiolaris var. petiolaris Kunth ex DC. – not accepted
  Vigna speciosa (Kunth) Verdc. – accepted – wondering cowpea, prairie vetch
  Cedrela toona var. australis (Kuntze) C. DC. – not accepted
  Geranium potentilloides L'Hér. ex DC. – accepted – cinquefoil geranium
  Geranium retrorsum L'Hér. ex DC. – accepted – New Zealand geranium
  Dipholis salicifolia (L.) A. DC. – not accepted – willow bustic
  Onosmodium virginianum (L.) A. DC. – accepted – wild Job's tears
  Specularia perfoliata (L.) A. DC. – not accepted
  Alysicarpus vaginalis (L.) DC. – accepted – white moneywort
  Aubrieta deltoidea (L.) DC. – accepted – lilacbush
  Badiera penaea (L.) DC. – accepted
  Belamcanda chinensis (L.) DC. – not accepted – blackberry lily
  Berteroa incana (L.) DC. – accepted – hoary false madwort, hoary alyssum, hoary false alyssum
  Brya ebenus (L.) DC. – accepted – ebony coccuswood
  Bulliarda aquatica (L.) DC. – not accepted
  Canavaia ensiformis (L.) DC. – not accepted
  Canavalia ensiformis (L.) DC. – accepted – wonderbean, wonder-bean
  Caragana pygmaea (L.) DC. – accepted
  Carrichtera annua (L.) DC. – accepted
  Centranthus ruber (L.) DC. – accepted – red valerian
  Cocculus carolinus (L.) DC. – accepted – redberry moonseed, Carolina snailseed, Carolina coralbead
  Cocculus orbiculatus (L.) DC. – accepted – queen coralbead
  Cochlospermum gossypium (L.) DC. – not accepted
  Corydalis bulbosa (L.) DC. – not accepted
  Corydalis lutea (L.) DC. – accepted – rock fumewort
  Cryptotaenia canadensis (L.) DC. – accepted – honewort, Canadian honewort
  Danthonia decumbens (L.) DC. – accepted – common heathgrass
  Desmochaeta prostrata (L.) DC. – not accepted
  Desmodium canadense (L.) DC. – accepted – showy ticktrefoil, showy tick-trefoil, Canada tickclover
  Desmodium canescens (L.) DC. – accepted – hoary ticktrefoil, hoary tickclover
  Desmodium gangeticum (L.) DC. – accepted
  Desmodium heterocarpon (L.) DC. – accepted – Asian ticktrefoil
  Desmodium heterocarpon var. heterocarpon (L.) DC. – accepted – carpon desmodium
  Desmodium marilandicum (L.) DC. – accepted – smooth small-leaf ticktrefoil, Maryland tickclover
  Desmodium nudiflorum (L.) DC. – accepted – nakedflower ticktrefoil, bare-stemmed tick-treefoil, barestem tickclover
  Desmodium paniculatum (L.) DC. – accepted – panicledleaf ticktrefoil, narrow-leaf tick-trefoil, panicled tickclover
  Desmodium paniculatum var. paniculatum (L.) DC. – accepted – panicledleaf ticktrefoil
  Desmodium triflorum (L.) DC. – accepted – threeflower ticktrefoil
  Desmodium umbellatum (L.) DC. – not accepted
  Desmodium viridiflorum (L.) DC. – accepted – velvetleaf ticktrefoil, velvetleaf tickclover
  Dianella ensifolia (L.) DC. – accepted – cerulean flaxlily
  Diplotaxis erucoides (L.) DC. – accepted – white wallrocket
  Diplotaxis muralis (L.) DC. – accepted – annual wallrocket
  Diplotaxis tenuifolia (L.) DC. – accepted – perennial wallrocket
  Entada polystachya (L.) DC. – accepted – callingcard vine
  Eugenia biflora (L.) DC. – accepted – blackrodwood
  Eugenia bilflora (L.) DC. – not accepted
  Jambosa malaccensis (L.) DC. – not accepted
  Kalanchoe laciniata (L.) DC. – accepted – Christmastree plant
  Kentranthus ruber (L.) DC. – not accepted – red valerian
  Kerria japonica (L.) DC. – accepted – Japanese rose
  Lathyrus ochrus (L.) DC. – accepted – Cyprus-vetch, ochrus-vetch, alverjana, tapisote
  Luzula campestris (L.) DC. – accepted – field woodrush
  Luzula campestris var. campestris (L.) DC. – not accepted – field woodrush
  Luzula spicata (L.) DC. – accepted – spiked wood-rush, spiked woodrush
  Luzula spicata var. spicata (L.) DC. – not accepted
  Lyonia ligustrina (L.) DC. – accepted – seedy-buckberry, he-huckleberry, maleberry
  Lyonia ligustrina var. ligustrina (L.) DC. – accepted – maleberry
  Mitracarpus hirtus (L.) DC. – accepted – tropical girdlepod
  Moricandia arvensis (L.) DC. – accepted – purple mistress
  Mucuna pruriens (L.) DC. – accepted – cowitch
  Mucuna pruriens var. pruriens (L.) DC. – accepted – cowitch
  Mundtia spinosa (L.) DC. – not accepted
  Neuroloma nudicaule (L.) DC. – not accepted
  Ossaea scabrosa (L.) DC. – not accepted – sevennerve roughleaf
  Oxydendrum arboreum (L.) DC. – accepted – sourwood, sorrel tree, lily-of-the-valley tree
  Oxytropis campestris (L.) DC. – accepted – field locoweed, white smallflower pointloco, northern yellow locoweed
  Oxytropis campestris var. campestris (L.) DC. – accepted
  Pereskia portulacifolia (L.) DC. – accepted
  Polanisia dodecandra (L.) DC. – accepted – roughseed clammyweed, clammyweed, red-whisker clammyweed, redwhisker clammyweed
  Polanisia dodecandra ssp. dodecandra (L.) DC. – accepted – red-whisker clammyweed, polanisie ŕ douze étamines sous-espčce ŕ douze étamines, redwhisker clammyweed
  Polanisia viscosa (L.) DC. – not accepted
  Psophocarpus tetragonolobus (L.) DC. – accepted – winged bean
  Rhynchosia minima (L.) DC. – accepted – least snoutbean
  Riedlea corchorifolia (L.) DC. – not accepted
  Salomonia ciliata (L.) DC. – accepted
  Streptopus amplexifolius (L.) DC. – accepted – clasping twistedstalk, twisted stalk, claspleaf twistedstalk
  Streptopus amplexifolius var. amplexifolius (L.) DC. – not accepted – claspleaf twistedstalk, American twistedstalk
  Trigonella ornithopodioides (L.) DC. – not accepted
  Triphasia trifoliata (L.) DC. – not accepted
  Voandzeia subterranea (L.) DC. – not accepted
  Pachypodium succulentum (L. f.) A. DC. – accepted
  Tigridia pavonia (L. f.) DC. – accepted
  Calophaca wolgarica (L. f.) Fisch. ex DC. – accepted
  Muscari racemosum (L.) Lam. & DC. – not accepted
  Festuca caerulea (L.) Lam. ex DC. – not accepted
  Alternanthera sessilis (L.) R. Br. ex DC. – accepted – sessile joyweed
  Erechtites hieracifolia (L.) Raf. ex DC. – not accepted – burnweed
  Erechtites hieraciifolia (L.) Raf. ex DC. – not accepted – American burnweed
  Erechtites hieraciifolia var. hieraciifolia (L.) Raf. ex DC. – not accepted – American burnweed
  Erechtites hieraciifolius (L.) Raf. ex DC. – accepted – American burnweed, burnweed
  Erechtites hieraciifolius var. hieraciifolius (L.) Raf. ex DC. – accepted – American burnweed
  Dipogon lignosus (L.) Verdc. – accepted – Okie bean
  Vigna caracalla (L.) Verdc. – accepted – snailflower
  Vigna subterranea (L.) Verdc. – accepted – bambarra groundnut
  Vigna unguiculata ssp. cylindrica (L.) Verdc. – not accepted – catjang
  Vigna unguiculata ssp. sesquipedalis (L.) Verdc. – not accepted – yardlong bean
  Holarrhena antidysenterica (L.) Wall. ex A. DC. – not accepted – tellicherry bark
  Arenga saccharifera Labill. ex DC. – not accepted
  Juncus effusus var. subglomeratus Lam. & DC. – not accepted
  Pterigynandrum ramondii Lam. & DC. – not accepted
  Sphagnum compactum Lam. & DC. – accepted – low sphagnum
  Grimmia ramondii (Lam. & DC.) Margad. – accepted
  Potentilla recta var. sulphurea (Lam. & DC.) Peyr. – not accepted
  Bumelia obovata (Lam.) A. DC. – not accepted
  Wahlenbergia linarioides (Lam.) A. DC. – accepted – tuffybells
  Bletia purpurea (Lam.) DC. – accepted – Bletia común, pinepink
  Opuntia cylindrica (Lam.) DC. – not accepted
  Pterocaulon alopecuroideum (Lam.) DC. – not accepted
  Pterocaulon alopecuroidies (Lam.) DC. – accepted – fox-tail blackroot
  Syzygium jambolanum (Lam.) DC. – not accepted
  Trichochloa capillaris (Lam.) DC. – not accepted
  Zanthoxylum martinicense (Lam.) DC. – accepted – white pricklyash
  Erythrina abyssinica Lam. ex DC. – accepted – vuurpylkoraalboom, red-hot-poker tree, luckybean-tree, northern erythrina, red-hot-poker coraltree, chinimpitipi, munembiti, munhimbiti, munimbiti, mutiti, mutsiti, gombati, munyanyudza, gombati, mutiti, erythrina
  Macrotyloma uniflorum (Lam.) Verdc. – accepted – horsegram
  Draba grandis Langsd. ex DC. – accepted – North Pacific draba
  Eritrichium pauciflorum (Ledeb.) DC. – accepted
  Taraxacum ceratophorum (Ledeb.) DC. – accepted – common dandelion, woolbearing dandelion
  Taraxacum lyratum (Ledeb.) DC. – not accepted – harp dandelion, alpine dandelion, rock dandelion
  Cirsium kamtschaticum Ledeb. ex DC. – accepted – Kamchatka thistle
  Heliotropium ramosissimum (Lehm.) DC. – accepted – wavy heliotrope
  Artemisia pycnocephala (Less.) DC. – accepted – beach wormwood
  Festuca inermis (Leyss.) DC. & Lam. – not accepted
  Festuca inermis var. inermis (Leyss.) DC. & Lam. – not accepted
  Erigeron speciosus (Lindl.) DC. – accepted – aspen fleabane, threenerve fleabane, Oregon fleabane, Oregon daisy
  Erigeron speciosus var. speciosus (Lindl.) DC. – not accepted – aspen fleabane, aspen daisy
  Plectritis (Lindl.) DC. – accepted – seablush
  Plectritis congesta (Lindl.) DC. – accepted – shortspur seablush
  Plectritis congesta ssp. congesta (Lindl.) DC. – accepted – shortspur seablush
  Aster foliaceus Lindl. ex DC. – not accepted
  Aster foliaceus var. foliaceus Lindl. ex DC. – not accepted – alpine leafybract aster
  Aster hirsuticaulis Lindl. ex DC. – not accepted
  Aster patentissimus Lindl. ex DC. – not accepted
  Aster retroflexus Lindl. ex DC. – not accepted – rigid aster
  Aster urophyllus Lindl. ex DC. – not accepted – white arrow aster
  Diplopappus lutescens Lindl. ex DC. – not accepted
  Aster ptarmicoides var. lutescens (Lindl. ex DC.) A. Gray – not accepted
  Solidago X lutescens (Lindl. ex DC.) B. Boivin – accepted
  Erigeron multiradiatus (Lindl. ex DC.) Benth. ex C.B. Clarke – accepted – Himalayan fleabane
  Oligoneuron X lutescens (Lindl. ex DC.) G.L. Nesom – not accepted
  Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom – accepted – alpine leafybract aster
  Symphyotrichum foliaceum var. foliaceum (Lindl. ex DC.) G.L. Nesom – accepted – alpine leafybract aster
  Symphyotrichum lateriflorum var. hirsuticaule (Lindl. ex DC.) G.L. Nesom – not accepted – calico aster
  Symphyotrichum patens var. patentissimum (Lindl. ex DC.) G.L. Nesom – accepted – late purple aster
  Symphyotrichum retroflexum (Lindl. ex DC.) G.L. Nesom – accepted – rigid whitetop aster
  Aster lateriflorus var. hirsuticaulis (Lindl. ex DC.) Porter – not accepted – calico aster
  Virgulus patens var. patentissimus (Lindl. ex DC.) Reveal & Keener – not accepted
  Unamia lutescens (Lindl. ex DC.) Rydb. – not accepted
  Aster lutescens (Lindl. ex DC.) Torr. & A. Gray – not accepted
  Aster patens var. patentissimus (Lindl. ex DC.) Torr. & A. Gray – not accepted – late purple aster
  Andromeda polifolia var. glaucophylla (Link) DC. – not accepted – bog rosemary
  Desmodium aparines (Link) DC. – accepted
  Erechtites valerianifolia (Link ex Spreng.) DC. – accepted – tropical burnweed
  Koeleria calycina (Loefl.) DC. & Lam. – not accepted
  Trachynotia alterniflora (Loisel.) DC. – not accepted
  Lacinaria squarrosa var. intermedia (Lunell) DC. – not accepted
  Pyrus americana (Marshall) DC. – not accepted
  Achimenes heterophylla (Mart.) DC. – accepted
  Tapeinotes pusilla (Mart.) DC. – not accepted
  Vigna lasiocarpa (Mart. ex Benth.) Verdc. – accepted
  Eschweilera Mart. ex DC. – accepted
  Eschweillera Mart. ex DC. – not accepted
  Macrotyloma tenuiflorum (Micheli) Verdc. – accepted
  Bigelowia nudata (Michx.) DC. – accepted – pineland rayless goldenrod
  Bigelowia nudata ssp. nudata (Michx.) DC. – not accepted – pineland rayless goldenrod
  Bigelowia nudata var. nudata (Michx.) DC. – accepted – pineland rayless goldenrod
  Desmodium acuminatum (Michx.) DC. – not accepted
  Desmodium bracteosum (Michx.) DC. – not accepted
  Desmodium glabellum (Michx.) DC. – accepted – Dillenius' ticktrefoil
  Eupatorium album var. glandulosum (Michx.) DC. – not accepted – white thoroughwort
  Nabalus crepidineus (Michx.) DC. – not accepted
  Nabalus racemosus (Michx.) DC. – not accepted
  Nabalus virgatus (Michx.) DC. – not accepted
  Polygala nana (Michx.) DC. – accepted – candyroot
  Ranunculus reptans var. filiformis (Michx.) DC. – not accepted
  Rhus radicans var. vulgaris (Michx.) DC. – not accepted
  Apium graveolens var. dulce (Mill.) DC. – accepted – wild celery
  Byrsonima lucida (Mill.) DC. – accepted – Key byrsonima, Long Key locustberry, Maricao cimarron
  Desmodium glabrum (Mill.) DC. – accepted – zarzabacoa dulce
  Lythrum salicaria var. tomentosum (Mill.) DC. – not accepted
  Macrozamia oldfieldii (Miq.) A. DC. – not accepted
  Microcycas (Miq.) A. DC. – accepted
  Microcycas calocoma (Miq.) A. DC. – accepted
  Piper glabrescens (Miq.) C. DC. – accepted – Guyanese pepper
  Piper officinarum (Miq.) C. DC. – not accepted
  Piper swartzianum (Miq.) C. DC. – accepted – Spanish elder
  Piper wydlerianum (Miq.) C. DC. – not accepted
  Agdestis Moc. & Sessé ex DC. – accepted
  Agdestis clematidea Moc. & Sessé ex DC. – accepted – rockroot
  Amoreuxia Moc. & Sessé ex DC. – accepted – throwup weed, yellowshow
  Gesneria maculata Moc. & Sessé ex DC. – not accepted
  Theobroma angustifolium Moc. & Sessé ex DC. – accepted – theobroma
  Pachira fastuosa (Moc. & Sessé ex DC.) Decne. – not accepted
  Carminatia Moc. ex DC. – accepted – carminatia
  Claytonia parvifolia Moc. ex DC. – not accepted
  Gesneria tomentosa Moc. ex DC. – not accepted
  Montia parvifolia (Moc. ex DC.) Greene – accepted – littleleaf minerslettuce
  Montia parvifolia ssp. parvifolia (Moc. ex DC.) Greene – not accepted – littleleaf minerslettuce
  Sedum dendroideum Moceno & Sessé ex A. DC. – accepted – tree stonecrop
  Menodora heterophylla Moric. ex DC. – accepted – low menodora
  Desmodium ciliare (Muhl. ex Willd.) DC. – accepted – hairy small-leaf ticktrefoil, littleleaf tickclover
  Desmodium ciliare var. ciliare (Muhl. ex Willd.) DC. – accepted – hairy small-leaf ticktrefoil, hairy smallleaf ticktrefoil
  Desmodium obtusum (Muhl. ex Willd.) DC. – accepted – stiff ticktrefoil, stiff tickclover
  Stenactis strigosa (Muhl. ex Willd.) DC. – not accepted
  Viola tricolor var. arvensis (Murray) DC. – not accepted
  Luzula nivea (Nathh.) DC. – accepted
  Berchemia Neck. ex DC. – accepted – supplejack
  Psophocarpus Neck. ex DC. – accepted
  Centranthus Neck. ex Lam. & DC. – accepted
  Tapeinotes barbata (Nees & Mart.) DC. – not accepted
  Silene coniflora Nees ex DC. – accepted – manynerve catchfly
  Bigelowia virgata (Nutt.) DC. – not accepted
  Cymopterus glomeratus (Nutt.) DC. – accepted – plains springparsley
  Desmodium laevigatum (Nutt.) DC. – accepted – smooth ticktrefoil, smooth tickclover
  Desmodium pauciflorum (Nutt.) DC. – accepted – fewflower ticktrefoil, fewflowered tickclover
  Erysimum asperum (Nutt.) DC. – accepted – western wallflower
  Haplopappus ciliatus (Nutt.) DC. – not accepted – Spanish gold, waxed goldenweed
  Lygodesmia aphylla (Nutt.) DC. – accepted – rose rush
  Sida coccinea (Nutt.) DC. – not accepted
  Lobelia brevifolia Nutt. ex A. DC. – accepted – shortleaf lobelia
  Chaetopappa asteroides Nutt. ex DC. – accepted – Arkansas leastdaisy, least daisy
  Chaetopappa asteroides var. asteroides Nutt. ex DC. – accepted – Arkansas leastdaisy
  Eryngium prostratum Nutt. ex DC. – accepted – creeping eryngo
  Eulophus americanus Nutt. ex DC. – not accepted
  Evax prolifera Nutt. ex DC. – not accepted – bighead pygmycudweed, rabbit tobacco, rabbit's tobacco
  Iva angustifolia Nutt. ex DC. – accepted – narrowleaf marsh elder, Texas marsh elder, narrowleaf marshelder, narrowleaf sumpweed
  Marshallia caespitosa Nutt. ex DC. – accepted – puffballs, seep marshallia
  Marshallia caespitosa var. caespitosa Nutt. ex DC. – not accepted – puffballs
  Peplis diandra Nutt. ex DC. – not accepted
  Trepocarpus Nutt. ex DC. – accepted
  Trepocarpus aethusae Nutt. ex DC. – accepted – whitenymph
  Spermolepis echinata (Nutt. ex DC.) A. Heller – accepted – bristly-fruit scaleseed, bristly scaleseed
  Didiplis diandra (Nutt. ex DC.) Alph. Wood – accepted – waterpurslane
  Spermolepis patens (Nutt. ex DC.) B.L. Rob. – not accepted
  Apium echinatum (Nutt. ex DC.) Benth. & Hook. f. ex S. Watson – not accepted
  Filago prolifera (Nutt. ex DC.) Britton non Pomel – not accepted
  Apiastrum patens (Nutt. ex DC.) J.M. Coult. & Rose – not accepted
  Spermolepis inermis (Nutt. ex DC.) Mathias & Constance – accepted – Red River scaleseed
  Diaperia prolifera (Nutt. ex DC.) Nutt. – accepted – bighead pygmycudweed, big-head rabbit-tobacco
  Diaperia prolifera var. prolifera (Nutt. ex DC.) Nutt. – accepted – bighead pygmycudweed, big-head rabbit-tobacco
  Perideridia americana (Nutt. ex DC.) Rchb. – accepted – Osage perideridia, eastern yampah
  Sophora secundiflora (Ortega) Lag. ex DC. – not accepted – mescal bean, mescalbean
  Sophora secuniflora (Ortega) Lag. ex DC. – not accepted
  Lyonia ligustrina var. capreifolia (P. Watson) DC. – not accepted
  Lyonia ligustrina var. salicifolia (P. Watson) DC. – not accepted
  Cassiope stelleriana (Pall.) DC. – not accepted
  Chorispora tenella (Pall.) DC. – accepted – purple mustard, tenella mustard, bluemustard, common blue mustard, beanpodded mustard, blue mustard, crossflower
  Oxytropis deflexa (Pall.) DC. – accepted – nodding locoweed, drooping pointloco, pendant-pod locoweed, hangpod crazyweed, nodding crazyweed
  Oxytropis deflexa (Pall.) DC. – not accepted
  Oxytropis deflexa var. deflexa (Pall.) DC. – accepted – pendantpod locoweed
  Sphaerophysa salsula (Pall.) DC. – accepted – alkali swainsonpea, red bladder-vetch, Swainsonpea, Austrian peaweed
  Aconitum maximum Pall. ex DC. – accepted – Kamchatka aconite
  Aconitum maximum ssp. maximum Pall. ex DC. – accepted – Kamchatka aconite
  Oxytropis nigrescens (Pall.) Fisch. ex DC. – accepted – blackish oxytrope
  Oxytropis nigrescens var. nigrescens (Pall.) Fisch. ex DC. – accepted – blackish oxytrope, blackish locoweed
  Begonia decandra Pav. ex A. DC. – accepted – native begonia
  Crotalaria sphaerocarpa Perr. ex DC. – accepted
  Crotalaria senegalensis (Pers.) Bacle ex DC. – accepted
  Cardamine rhomboidea (Pers.) DC. – not accepted
  Crupina (Pers.) DC. – accepted – crupina
  Rapistrum rugosum var. venosum (Pers.) DC. – not accepted – annual bastardcabbage
  Sanicula crassicaulis Poepp. ex DC. – accepted – Pacific blacksnakeroot
  Sanicula crassicaulis var. crassicaulis Poepp. ex DC. – accepted – Pacific blacksnakeroot
  Sanicula graveolens Poepp. ex DC. – accepted – Sierra sanicle, northern sanicle
  Adesmia bicolor (Poir.) DC. – accepted – alverjilla, babosita, patope
  Aeschynomene brasiliana (Poir.) DC. – accepted
  Aeschynomene falcata (Poir.) DC. – accepted – Australian joint-vetch
  Crataegus laevigata (Poir.) DC. – accepted – smooth hawthorn, English hawthorn, whitethorn, woodland hawthorn
  Desmodium polycarpon (Poir.) DC. – not accepted
  Desmodium salicifolium (Poir.) DC. – accepted
  Erechtites minima (Poir.) DC. – not accepted – Australian fireweed, coastal burnweed
  Erechtites minimus (Poir.) DC. – accepted – coastal burnweed
  Lonchocarpus heptaphyllus (Poir.) DC. – accepted – broadleaf lancepod
  Myrcia deflexa (Poir.) DC. – accepted – cieneguillo
  Prunella vulgaris var. parviflora (Poir.) DC. – not accepted
  Trichochloa expansa (Poir.) DC. – not accepted
  Lonchocarpus pentaphyllus (Poir.) Kunth ex DC. – not accepted – broadleaf lancepod
  Amelanchier sanguinea (Pursh) DC. – accepted – Huron serviceberry, roundleaf juneberry, shore shadbush, roundleaf serviceberry
  Amelanchier sanguinea var. sanguinea (Pursh) DC. – not accepted – roundleaf serviceberry
  Desmodium strictum (Pursh) DC. – accepted – pine barren ticktrefoil, pinebarren ticktrefoil
  Haplopappus spinulosus (Pursh) DC. – not accepted – cutleaf ironplant, ironplant, lacy tansyaster
  Heterotheca scabra (Pursh) DC. – not accepted
  Lactuca pulchell (Pursh) DC. – not accepted
  Lactuca pulchella (Pursh) DC. – not accepted – blue lettuce
  Mertensia lanceolata (Pursh) DC. – accepted – lanceleaf bluebells, prairie bluebells
  Mertensia lanceolata var. lanceolata (Pursh) DC. – accepted – prairie bluebells
  Peritoma serrulata (Pursh) DC. – accepted – Rocky Mountain beeplant
  Purshia tridentata (Pursh) DC. – accepted – antelope bitterbrush
  Purshia tridentata var. tridentata (Pursh) DC. – accepted – antelope bush
  Valerianella chenopodiifolia (Pursh) DC. – accepted – goosefoot cornsalad
  Chrysopsis villosa (Pursh) Nutt. ex DC. – not accepted
  Lonicera ciliosa (Pursh) Poir. ex DC. – accepted – orange honeysuckle
  Apocynum cannabinum var. pubescens (R. Br.) A. DC. – not accepted
  Senecio congestus (R. Br.) DC. – not accepted – marsh fleabane, clustered marsh ragwort
  Chorispora R. Br. ex DC. – accepted
  Draba corymbosa R. Br. ex DC. – accepted – flat-top draba, flat-top whitlowgrass
  Draba oblongata R. Br. ex DC. – accepted – Canadian arctic draba
  Ranunculus plebeius R. Br. ex DC. – accepted – common Australian buttercup
  Epithema horsfieldii (R. Brown) DC. – accepted
  Epithema horsfieldii var. horsfieldii (R. Brown) DC. – accepted
  Empetrum nigrum var. purpureum (Raf.) A. DC. – not accepted
  Corydalis flavula (Raf.) DC. – accepted – yellow fumewort, pale corydalis
  Genista aetnensis (Raf. ex Biv.) DC. – accepted – Mt. Etna broom
  Adlumia Raf. ex DC. – accepted
  Achillea millefolium var. gracilis (Raf.) Raf. ex DC. – not accepted
  Leucanthemum maximum (Ramond) DC. – accepted – max chrysanthemum
  Ornithogalum fistulosum Ramond ex DC. – not accepted
  Vernonia cinerea var. parviflora (Reinw.) DC. – not accepted
  Astripomoea grantii (Rendle) Verdc. – accepted
  Paspalum ciliare (Retz.) DC. – not accepted
  Melampodium divaricatum (Rich.) DC. – accepted – boton de oro
  Myrcia fallax (Rich.) DC. – not accepted – curame
  Pachyrhizus Rich. ex DC. – accepted
  Pachyrhizus angulatus Rich. ex DC. – not accepted
  Tetrazygia Rich. ex DC. – accepted – clover ash
  Leucanthemum integrifolium (Richardson) DC. – not accepted – entireleaf daisy
  Rhynchosia densiflora (Roth) DC. – accepted
  Papaver nudicaule var. radicatum (Rottb.) DC. – not accepted
  Kopsia fruticosa (Roxb.) A. DC. – accepted
  Babactes oblongifolia (Roxb.) DC. – not accepted
  Blumea laciniata (Roxb.) DC. – accepted – cutleaf false oxtongue
  Calosacme oblongifolia (Roxb.) DC. – not accepted
  Dalbergia sissoo Roxb. ex DC. – accepted – Indian rosewood
  Anogeissus latifolia (Roxb. ex DC.) Wall. ex Bedd. – not accepted – gum ghatti
  Anogeissus latifolia (Roxb. ex DC.) Wall. ex Guill. & Perr. – accepted
  Desmodium gyroides (Roxb. ex Link) DC. – not accepted
  Vigna radiata var. sublobata (Roxb.) Verdc. – accepted – mung bean
  Lithospermum tuberosum Rugel ex DC. – accepted – tuberous gromwell, tuberous stoneseed
  Calandrinia ciliata (Ruiz & Pav.) DC. – accepted – fringed redmaids, redmaids, desert rockpurslane
  Pectocarya linearis (Ruiz & Pav.) DC. – accepted – sagebrush combseed
  Aquilaria secundaria Rumph. ex DC. – not accepted
  Nymphaea ampla (Salisb.) DC. – accepted – dotleaf waterlily
  Nymphaea ampla var. ampla (Salisb.) DC. – not accepted – dotleaf waterlily
  Cereus extensus Salm-Dyck ex DC. – not accepted
  Opuntia rubescens Salm-Dyck ex DC. – not accepted – sour pricklypear
  Hylocereus extensus (Salm-Dyck ex DC.) Britton & Rose ex Rose – accepted
  Consolea rubescens (Salm-Dyck ex DC.) Lem. – accepted
  Selenicereus extensus (Salm-Dyck ex DC.) Leuenb. – not accepted
  Hylocereus setaceus (Salm-Dyck ex DC.) Ralf Bauer – accepted
  Selenicereus setaceus (Salm-Dyck ex DC.) Werderm. – not accepted
  Fissidens julianus (Savi ex DC.) Schimp. – not accepted
  Achimenes grandiflora (Schiede) DC. – accepted
  Arenaria uliginosa Schleich. ex Lam. & DC. – not accepted
  Arenaria stricta var. uliginosa (Schleich. ex Lam. & DC.) B. Boivin – not accepted
  Calamagrostis acutiflora (Schrad.) DC. – not accepted
  Calamagrostis sylvatica (Schrad.) DC. – not accepted
  Calamagrostis X acutiflora (Schrad.) DC. – accepted
  Philadelphus latifolius Schrad. ex DC. – not accepted
  Philadelphus inodorus var. laxus (Schrad. ex DC.) S.Y. Hu – not accepted
  Tibouchina semidecandra (Schrank & Mart. ex DC.) Cogn. – accepted – purple glory tree
  Oldenlandia lancifolia (Schumach.) DC. – accepted – calycose mille graines
  Viola palmata var. triloba (Schwein.) Ging. ex DC. – not accepted
  Eugenia aeruginea sensu Griseb., non DC. – not accepted
  Chrysosplenium alternifolium var. sibiricum Ser. ex DC. – not accepted – Iowa golden saxifrage
  Hydrangea arborescens ssp. discolor (Ser. ex DC.) E.M. McClint. – not accepted
  Besleria cristata Sessé & Moc. ex DC. – not accepted
  Gesneria exogonia Sessé & Moc. ex DC. – not accepted
  Malpighia emarginata Sessé & Moc. ex DC. – accepted – Barbados cherry
  Leucaena esculenta (Sessé & Moc. ex DC.) Benth. – accepted – guaje
  Sarracenia flava var. rugelii (Shuttlew. ex A. DC.) Mast. – accepted
  Matthiola bicornis (Sibthorp & Sm.) DC. – not accepted
  Acacia oxycedrus Sieber ex DC. – accepted
  Acacia penninervis Sieber ex DC. – accepted – blackwood, mountain-hickory
  Eucalyptus radiata Sieber ex DC. – accepted – narrow-leaf peppermint gum
  Eucalyptus stellulata Sieber ex DC. – accepted
  Nymphaea minor (Sims) DC. – not accepted
  Senecio petasitis (Sims) DC. – not accepted
  Wisteria sinensis (Sims) DC. – accepted – Chinese wisteria
  Achlys triphylla (Sm.) DC. – accepted – deervetch vanillaleaf, vanillaleaf, deer-foot, sweet after death
  Achlys triphylla ssp. triphylla (Sm.) DC. – not accepted – vanillaleaf, deer foot
  Berteroa obliqua (Sm.) DC. – accepted
  Comaropsis pedata (Sm.) DC. – not accepted
  Luzula forsteri (Sm.) DC. – accepted – southern woodrush
  Columnea scabrosa Sol. ex DC. – not accepted
  Alloplectus dichrous (Spreng.) DC. – not accepted
  Koeleria glauca (Spreng.) DC. – accepted
  Koeleria pennsylvanica (Spreng.) DC. – not accepted
  Indigofera mucronata Spreng. ex DC. – not accepted
  Mitracarpus villosus (Sw.) Cham. & Schltdl. ex DC. – not accepted
  Miconia impetiolaris (Sw.) D. Don ex DC. – accepted – camasey de costilla
  Miconia impetionlaris (Sw.) D. Don ex DC. – not accepted
  Acanthospermum humile (Sw.) DC. – accepted – low starbur, low starburr
  Brysonima coriacea (Sw.) DC. – not accepted
  Byrsonima coriacea (Sw.) DC. – not accepted
  Callistemon lanceolatus (Sw.) DC. – not accepted
  Canavalia rosea (Sw.) DC. – accepted – baybean
  Clibadium erosum (Sw.) DC. – accepted – jackass breadnut
  Clidemia strigillosa (Sw.) DC. – accepted – thicket hogwood
  Desmodium adscendens (Sw.) DC. – accepted – zarzabacoa galana
  Desmodium axillare (Sw.) DC. – accepted – zarzabacoa de monte
  Desmodium axillare var. axillare (Sw.) DC. – accepted – zarzabacoa de monte
  Desmodium spirale (Sw.) DC. – not accepted
  Desmodium tortuosum (Sw.) DC. – accepted – Dixie ticktrefoil, Dixie tick trefoil
  Enydra sessilis (Sw.) DC. – accepted – smallray swampwort
  Eugenia cordata (Sw.) DC. – accepted – lathberry
  Eugenia cordata var. cordata (Sw.) DC. – accepted – lathberry
  Eugenia glabrata (Sw.) DC. – accepted – smooth rodwood
  Eugenia monticola (Sw.) DC. – accepted – birdcherry
  Miconia prasina (Sw.) DC. – accepted – granadillo bobo
  Myrcia splendens (Sw.) DC. – accepted – spike milfoil, punchberry
  Palicourea alpina (Sw.) DC. – accepted – tafetan
  Pluchea purpurascens (Sw.) DC. – not accepted
  Prosopis juliflora (Sw.) DC. – accepted – mesquite
  Prosopis juliflora var. juliflora (Sw.) DC. – not accepted – mesquite
  Rhynchosia phaseoloides (Sw.) DC. – accepted – crabseye
  Rhynchosia reticulata (Sw.) DC. – accepted – habilla
  Sagraea umbrosa (Sw.) DC. – not accepted – white hogwood
  Senecio lucidus (Sw.) DC. – not accepted
  Tetrazygia angustifolia (Sw.) DC. – accepted – stinkingfish
  Tetrazygia elaeagnoides (Sw.) DC. – accepted – krekre
  Peperomia emarginella (Sw. ex Wikstr.) C. DC. – accepted – Guadeloupe peperomia
  Rhynchosia densiflora ssp. chrysadenia (Taub.) Verdc. – accepted
  Ranunculus aquatilis var. capillaceus (Thuill.) DC. – not accepted
  Ardisia crispa (Thunb.) A. DC. – accepted
  Wahlenbergia marginata (Thunb.) A. DC. – accepted – southern rockbell
  Cocculus trilobus (Thunb.) DC. – not accepted
  Euryops multifidus (Thunb.) DC. – accepted – hawk's eye, euryops
  Lespedeza virgata (Thunb.) DC. – accepted – wand lespedeza
  Photinia villosa (Thunb.) DC. – accepted – oriental photinia, Oriental photinia
  Rhynchosia totta (Thunb.) DC. – accepted – snoutbean
  Torilis scabra (Thunb.) DC. – accepted – rough hedgeparsley
  Nuphar pumila (Timm) DC. – not accepted
  Spigelia texana (Torr. & A. Gray) A. DC. – accepted – Texas pinkroot
  Lobelia boykinii Torr. & A. Gray ex A. DC. – accepted – Boykin's lobelia
  Spigelia loganioides (Torr. & A. Gray ex Endl. & Fenzl) A. DC. – accepted – Florida pinkroot
  Antennaria monocephala (Torr. & A. Gray) Greene non Antennaria monocephala DC. – not accepted
  Osmorhiza longistylis (Torr.) DC. – accepted – aniseroot, longstyle sweetroot
  Eupatorium resinosum Torr. ex DC. – accepted – pine barren thoroughwort
  Leucanthemum ircutianum (Turcz.) DC. – not accepted
  Lonchocarpus domingensis (Turpin ex Pers.) DC. – accepted – geno geno
  Peperomia yabucoana Urb. & C. DC. – accepted – viper peperomia
  Alysicarpus glumaceus (Vahl) DC. – accepted
  Calycophyllum candidissimum (Vahl) DC. – accepted – degame
  Desmodium molle (Vahl) DC. – not accepted
  Distictis lactiflora (Vahl) DC. – accepted – liana fragante
  Sabinea florida (Vahl) DC. – not accepted – wattapama
  Ziziphus reticulata (Vahl) DC. – accepted – cacao rojo
  Crotalaria falcata Vahl ex DC. – accepted
  Astripomoea hyoscyamoides (Vatke) Verdc. – accepted
  Arrabidaea rego (Vell.) DC. – accepted
  Myriophyllum aquaticum (Vell.) Verdc. – accepted – parrot feather, Brazilian watermilfoil, parrot's-feather, parrot feather watermilfoil
  Berteroa mutabilis (Vent.) DC. – accepted – roadside false madwort
  Elaeodendron xylocarpum (Vent.) DC. – accepted
  Matthiola longipetala (Vent.) DC. – accepted – night scented stock
  Ossaea scalpta (Vent.) DC. – not accepted – threenerve roughleaf
  Vigna praecox Verdc. – accepted
  Andira inermis (W. Wright) Kunth ex DC. – accepted – cabbagebark tree
  Melilotus leucanthus W.D.J. Koch ex DC. – not accepted
  Sambucus racemosa var. laciniata W.D.J. Koch ex DC. – not accepted
  Zizia cordata W.D.J. Koch ex DC. – not accepted
  Klugia notoniana (Wall.) A. DC. – not accepted
  Rhynchoglossum obliquum (Wall.) A. DC. – not accepted
  Aeschynanthus acuminatus Wall. ex A. DC. – accepted
  Didymocarpus mollis Wall. ex A. DC. – accepted
  Diospyros nigricans Wall. ex A. DC. – not accepted
  Roettlera mollis (Wall. ex A. DC.) Kuntze – not accepted
  Trichosporum acuminatum (Wall. ex A. DC.) Kuntze – not accepted
  Trichosporum acuminatum (Wall. ex A. DC.) Matsum. – not accepted
  Aeschynanthus bracteatus Wall. ex DC. – accepted
  Didymocarpus lanuginosus Wall. ex DC. – not accepted
  Incarvillea dubia Wall. ex DC. – not accepted
  Oenanthe stolonifera Wall. ex DC. – not accepted
  Oenanthe javanica ssp. stolonifera (Wall. ex DC.) Murata – not accepted – stolon waterdropwort
  Rhynchotechum ellipticum (Wall. ex Dietrich) A. DC. – accepted
  Rhynchotechum ellipticum var. ellipticum (Wall. ex Dietrich) A. DC. – accepted
  Anthemis arvensis var. agrestis (Wallr.) DC. – not accepted – corn chamomile
  Jussiaea decurrens (Walter) DC. – not accepted
  Pyrrhopappus carolinianus (Walter) DC. – accepted – Carolina desert-chicory, Carolina false dandelion, Carolina desert chicory, Carolina false-dandelion
  Pyrrhopappus carolinianus var. carolinianus (Walter) DC. – not accepted – Carolina desertchicory
  Rhynchosia erecta (Walter) DC. – not accepted
  Khaya anthotheca (Welw.) C. DC. – accepted – Nyasaland mahogany
  Glycine wightii (Wight & Arn.) Verdc. – not accepted – perennial soybean
  Glycine wrightii (Wight & Arn.) Verdc. – not accepted
  Macrotyloma (Wight & Arn.) Verdc. – accepted
  Smilax bona-nox var. hastata (Willd.) A. DC. – not accepted
  Alysicarpus rugosus (Willd.) DC. – accepted – red moneywort
  Anoda triangularis (Willd.) DC. – not accepted
  Desmodium heterophyllum (Willd.) DC. – accepted – variable-leaf ticktrefoil, Spanish clover
  Mucuna gigantea (Willd.) DC. – accepted – seabean
  Saussurea angustifolia (Willd.) DC. – accepted – narrowleaf saw-wort
  Saussurea angustifolia var. angustifolia (Willd.) DC. – accepted – narrowleaf saw-wort
  Taraxacum laevigatum (Willd.) DC. – not accepted – rock dandelion, red-seed dandelion
  Wisteria floribunda (Willd.) DC. – accepted – Japanese wisteria
  Cardamine minuta Willd. ex DC. – not accepted
  Gesneria velutina Willd. ex DC. – not accepted
   

A gray bar