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Taxon author: Klotzsch

ITIS records citing taxon author "Klotzsch"
 
 Kingdom Fungi
  Heterosporium Klotzsch, 1832 -- not accepted
 
 Kingdom Plantae
  Achimenes grandiflora var. glabrescens Klotzsch ex Hanst. -- not accepted
  Achimenes incisa (Hanst.) Klotzsch ex Oerst. -- not accepted
  Achimenes longiflora var. margaritae Klotzsch ex Hanst. -- not accepted
  Achimenes longiflora var. sessilis Klotzsch ex Hanst. -- not accepted
  Achimenes patens var. discolor Klotzsch ex Hanst. -- not accepted
  Achimenes patens var. unicolor Klotzsch ex Hanst. -- not accepted
  Adenopetalum Klotzsch & Garcke -- not accepted
  Adenopetalum boerhaviifolium Klotzsch & Garcke -- not accepted
  Adenopetalum bracteatum Klotzsch & Garcke -- not accepted
  Adenopetalum discolor Klotzsch & Garcke -- not accepted
  Adenopetalum ellipticum Klotzsch & Garcke -- not accepted
  Adenopetalum gramineum (Jacq.) Klotzsch & Garcke -- not accepted
  Adenopetalum hoffmannii Klotzsch & Garcke -- not accepted
  Adenopetalum irasuense Klotzsch & Garcke -- not accepted
  Adenopetalum mexicanum Klotzsch & Garcke -- not accepted
  Adenopetalum oerstedii Klotzsch & Garcke -- not accepted
  Adenopetalum pictum (Jacq.) Klotzsch & Garcke -- not accepted
  Adenopetalum pubescens Klotzsch & Garcke -- not accepted
  Adenopetalum sphaerorhizum Klotzsch & Garcke -- not accepted
  Adenopetalum subsinuatum Klotzsch & Garcke -- not accepted
  Agaloma oerstediana (Klotzsch & Garcke) D.B. Ward -- not accepted
  Aklema apocynoides (Klotzsch) Millsp. -- not accepted
  Aklema elliptica (Klotzsch & Garcke) Millsp. -- not accepted
  Alectoroctonum caracasanum Klotzsch & Garcke -- not accepted
  Alectoroctonum cotinoides (Miq.) Klotzsch & Garcke -- not accepted
  Alectoroctonum dilatatum (E. Mey.) Klotzsch & Garcke -- not accepted
  Alectoroctonum nudiflorum (Jacq.) Klotzsch & Garcke -- not accepted
  Alectoroctonum petiolare (Sims) Klotzsch & Garcke -- not accepted
  Alectoroctonum riedelianum Klotzsch & Garcke -- not accepted
  Alectoroctonum sanguineum Klotzsch & Garcke -- not accepted
  Alectoroctonum scandens (Kunth) Klotzsch & Garcke -- not accepted
  Alectoroctonum viride Klotzsch & Garcke -- not accepted
  Alectoroctonum willdenowii Klotzsch & Garcke -- not accepted
  Alectoroctonum wrightii (Torr. & A. Gray) Klotzsch & Garcke -- not accepted
  Alloplectus bicolor (Kunth) Klotzsch ex Hanst. -- not accepted
  Alloplectus corymbosus Klotzsch ex Hanst. -- not accepted
  Alloplectus meridensis Klotzsch ex Hanst. -- not accepted
  Amalophyllon caripense (Klotzsch & Hanst.) Boggan, L.E. Skog & Roalson -- accepted
  Anemia mexicana Klotzsch -- accepted -- Mexican fern, Mexican flowering fern
  Anisophyllum affine Klotzsch & Garcke -- not accepted
  Anisophyllum amoenum Klotzsch & Garcke -- not accepted
  Anisophyllum arenarium Klotzsch & Garcke -- not accepted
  Anisophyllum atoto (G. Forst.) Klotzsch & Garcke -- not accepted
  Anisophyllum bahiense Klotzsch & Garcke -- not accepted
  Anisophyllum berteroanum (Balb. ex Spreng.) Klotzsch & Garcke -- not accepted
  Anisophyllum besseri Klotzsch & Garcke -- not accepted
  Anisophyllum burmannianum (J. Gay) Klotzsch & Garcke -- not accepted
  Anisophyllum caecorum Klotzsch & Garcke -- not accepted
  Anisophyllum californicum Klotzsch & Garcke -- not accepted
  Anisophyllum centunculoides (Kunth) Klotzsch & Garcke -- not accepted
  Anisophyllum chamissonis Klotzsch & Garcke -- not accepted
  Anisophyllum cheirolepis (Fisch. & C.A. Mey. ex Ledeb.) Klotzsch & Garcke -- not accepted
  Anisophyllum congenerum (Blume) Klotzsch & Garcke -- not accepted
  Anisophyllum convolvuloides (Hochst. ex Benth.) Klotzsch & Garcke -- not accepted
  Anisophyllum cordatum Klotzsch & Garcke -- not accepted
  Anisophyllum crassipes Klotzsch -- not accepted
  Anisophyllum densiflorum Klotzsch & Garcke -- not accepted
  Anisophyllum dioecum (Kunth) Klotzsch & Garcke -- not accepted
  Anisophyllum emarginatum Klotzsch & Garcke -- not accepted
  Anisophyllum fendleri (Torr. & A. Gray) Klotzsch & Garcke -- not accepted
  Anisophyllum flexuosum (Kunth) Klotzsch & Garcke -- not accepted
  Anisophyllum forsskalii (J. Gay) Klotzsch & Garcke -- not accepted
  Anisophyllum geyeri (Engelm.) Klotzsch & Garcke -- not accepted
  Anisophyllum glabratum (Sw.) Klotzsch & Garcke -- not accepted
  Anisophyllum glaucophyllum (Poir.) Klotzsch & Garcke -- not accepted
  Anisophyllum golianum (Comm. ex Lam.) Klotzsch & Garcke -- not accepted
  Anisophyllum humifusum (Willd.) Klotzsch & Garcke -- not accepted
  Anisophyllum humistratum (Engelm. ex A. Gray) Klotzsch & Garcke -- not accepted
  Anisophyllum inaequale Klotzsch & Garcke -- not accepted
  Anisophyllum inaequilaterum (Sond.) Klotzsch & Garcke -- not accepted
  Anisophyllum laevigatum Klotzsch & Garcke -- not accepted
  Anisophyllum lasiocarpum (Klotzsch) Klotzsch & Garcke -- not accepted
  Anisophyllum leiospermum Klotzsch & Garcke -- not accepted
  Anisophyllum leucanthum Klotzsch & Garcke -- not accepted
  Anisophyllum lindenianum (A. Rich.) Klotzsch & Garcke -- not accepted
  Anisophyllum lineare (Retz.) Klotzsch & Garcke -- not accepted
  Anisophyllum macropus Klotzsch & Garcke -- not accepted
  Anisophyllum melanadenium (Torr. & A. Gray) Klotzsch & Garcke -- not accepted
  Anisophyllum mexicanum Klotzsch & Garcke -- not accepted
  Anisophyllum meyenianum (Klotzsch) Klotzsch & Garcke -- not accepted
  Anisophyllum mossambicense Klotzsch & Garcke -- not accepted
  Anisophyllum multiforme (Gaudich. ex Hook. & Arn.) Klotzsch & Garcke -- not accepted
  Anisophyllum mundii Klotzsch & Garcke -- not accepted
  Anisophyllum nagleri Klotzsch & Garcke -- not accepted
  Anisophyllum nanum Klotzsch & Garcke -- not accepted
  Anisophyllum nodosum Klotzsch & Garcke -- not accepted
  Anisophyllum novomexicanum Klotzsch & Garcke -- not accepted
  Anisophyllum orbiculatum (Kunth) Klotzsch & Garcke -- not accepted
  Anisophyllum ovalifolium Engelm. ex Klotzsch -- not accepted
  Anisophyllum polycnemoides (Hochst. ex Boiss.) Klotzsch & Garcke -- not accepted
  Anisophyllum ramosissimum Klotzsch & Garcke -- not accepted
  Anisophyllum rhytispermum Klotzsch & Garcke -- not accepted
  Anisophyllum ruizianum Klotzsch & Garcke -- not accepted
  Anisophyllum scordiifolium (Jacq.) Klotzsch & Garcke -- not accepted
  Anisophyllum selloi Klotzsch & Garcke -- not accepted
  Anisophyllum senile Klotzsch & Garcke -- not accepted
  Anisophyllum serpens (Kunth) Klotzsch & Garcke -- not accepted
  Anisophyllum setigerum Klotzsch & Garcke -- not accepted
  Anisophyllum tenuiflorum Klotzsch & Garcke -- not accepted
  Anisophyllum tettense Klotzsch & Garcke -- not accepted
  Anisophyllum vahlii Willd. ex Klotzsch & Garcke -- not accepted
  Anisophyllum velleriflorum Klotzsch & Garcke -- not accepted
  Anisophyllum virgatum Klotzsch & Garcke -- not accepted
  Argyrodendron (Endl.) Klotzsch -- accepted
  Argyrodendron bicolor Klotzsch -- not accepted
  Arthrothamnus Klotzsch & Garcke -- not accepted
  Arthrothamnus bergii Klotzsch & Garcke -- not accepted
  Arthrothamnus brachiatus Klotzsch & Garcke -- not accepted
  Arthrothamnus burmannii Klotzsch & Garcke -- not accepted
  Arthrothamnus cymosus Klotzsch & Garcke -- not accepted
  Arthrothamnus densiflorus Klotzsch & Garcke -- not accepted
  Arthrothamnus ecklonii Klotzsch & Garcke -- not accepted
  Arthrothamnus scopiformis Klotzsch & Garcke -- not accepted
  Arthrothamnus tirucalli (L.) Klotzsch & Garcke -- not accepted
  Asplenium alloeopteron Kunze ex Klotzsch -- not accepted
  Asplenium radicans var. partitum (Klotzsch) Hieron. -- not accepted
  Asteranthera Klotzsch & Hanst. ex Hanst. -- accepted
  Asteranthera chiloensis Klotzsch ex Hanst. -- not accepted
  Astraea Klotzsch -- accepted
  Astraea lobata (L.) Klotzsch -- accepted -- lobed croton
  Astraea palmata Klotzsch -- not accepted
  Astraea seemannii Klotzsch -- not accepted
  Astragalus subumbellatus Klotzsch -- accepted
  Begonia convolvulacea (Klotzsch) A. DC. -- accepted -- morning-glory begonia
  Besleria selloana Klotzsch & Hanst. -- accepted
  Brachystachys hirta Klotzsch -- not accepted
  Calycopeplus paucifolius (Klotzsch) Baill. -- accepted
  Capanea humboldtii (Klotzsch) Oerst. -- not accepted
  Capanea oerstedii (Klotzsch) Oerst. -- not accepted
  Celtis ehrenbergiana (Klotzsch) Liebm. -- not accepted -- spiny hackberry
  Cenchrus lanatus (Klotzsch) Morrone -- accepted
  Chamaesyce amoena (Klotzsch & Garcke) Millsp. -- not accepted
  Chamaesyce bahiensis (Klotzsch & Garcke) Dugand & D.G. Burch -- not accepted
  Chamaesyce chamissonis (Klotzsch & Garcke) F.C. Ho -- not accepted
  Chamaesyce cordata (Klotzsch & Garcke) Arthur -- not accepted
  Chamaesyce densiflora (Klotzsch & Garcke) Millsp. -- not accepted
  Chamaesyce emarginata (Klotzsch & Garcke) Croizat -- not accepted
  Chamaesyce inaequalis (Klotzsch & Garcke) Millsp. -- not accepted
  Chamaesyce lasiocarpa (Klotzsch) Arthur -- not accepted -- roadside sandmat
  Chamaesyce leucantha (Klotzsch & Garcke) Millsp. -- not accepted
  Chamaesyce meyeniana (Klotzsch) Croizat -- not accepted
  Chamaesyce mossambicensis (Klotzsch & Garcke) Koutnik -- not accepted
  Chamaesyce nana (Klotzsch & Garcke) M.P. Simmons & W.J. Hayden -- not accepted
  Chamaesyce ovalifolia (Engelm. ex Klotzsch) Croizat -- not accepted
  Chamaesyce rhytisperma (Klotzsch & Garcke) Soják -- not accepted
  Chamaesyce ruiziana (Klotzsch & Garcke) G.L. Webster -- not accepted
  Chamaesyce selloi (Klotzsch & Garcke) Croizat -- not accepted
  Chamaesyce tettensis (Klotzsch) Koutnik -- not accepted
  Chamaesyce vahlii (Willd. ex Klotzsch & Garcke) P. Wilson -- not accepted
  Chamaesyce velleriflora (Klotzsch & Garcke) Millsp. -- not accepted -- Caliche sandmat
  Cheilanthes aschenborniana (Klotzsch) Mett. -- not accepted
  Cieca lanceolata (Klotzsch ex Müll. Arg.) Kuntze -- not accepted
  Cieca montevidensis (Klotzsch ex Baill.) Kuntze -- not accepted
  Cieca verbascifolia (Klotzsch ex Baill.) Kuntze -- not accepted
  Cinchona succirubra Pav. ex Klotzsch -- not accepted
  Cleome hirta (Klotzsch) Oliv. -- accepted
  Cleome stenophylla Klotzsch ex Urb. -- accepted -- tropical spiderflower
  Cnemidaria karsteniana (Klotzsch) R.M. Tryon -- not accepted
  Collandra picta Klotzsch & Hanst. -- not accepted
  Columnea corymbosa (Klotzsch ex Hanst.) Kuntze -- not accepted
  Columnea erythrocalyx Klotzsch ex Oerst. -- not accepted
  Columnea hirsuta Klotzsch & Oerst. -- not accepted
  Columnea hirta Klotzsch & Hanst. -- accepted
  Columnea hirta var. hirta Klotzsch & Hanst. -- accepted
  Columnea magnifica Klotzsch ex Oerst. -- accepted
  Columnea meridensis (Klotzsch ex Hanst.) Kuntze -- not accepted
  Columnea microphylla Klotzsch & Hanst. ex Oerst. -- accepted
  Columnea nervosa (Klotzsch ex Oerst.) Hanst. -- accepted
  Columnea ochroleuca (Klotzsch ex Oerst.) Hanst. -- accepted
  Columnea oerstediana Klotzsch ex Oerst. -- accepted
  Columnea pendula (Klotzsch ex Oerst.) Hanst. -- accepted
  Columnea radicans (Klotzsch & Hanst.) Kuntze -- not accepted
  Columnea sanguinolenta (Klotzsch ex Oerst.) Hanst. -- accepted
  Columnea selloana (Klotzsch & Hanst.) Kuntze -- not accepted
  Columnea serrata (Klotzsch ex Oerst.) Hanst. -- accepted
  Columnea tenuis Klotzsch ex Oerst. -- accepted
  Columnea vestita Klotzsch & Hanst. ex Hanst. -- not accepted
  Columnea warscewicziana (Klotzsch ex Oerst.) Hanst. -- not accepted
  Combretum microphyllum Klotzsch -- accepted
  Combretum paniculatum ssp. microphyllum (Klotzsch) Wickens -- not accepted -- flame keeper
  Crantzia corymbosa (Klotzsch ex Hanst.) Fritsch -- not accepted
  Crotalaria laburnoides Klotzsch -- accepted
  Crotalaria maxillaris Klotzsch -- not accepted
  Crotalaria virgulata Klotzsch -- accepted -- rattlebox, thicket rattlebox
  Croton angularis Klotzsch ex Baill. -- not accepted
  Croton argyrophyllus var. pubescens (Klotzsch ex Benth.) Müll. Arg. -- not accepted
  Croton brasiliensis Mart. ex Klotzsch -- not accepted
  Croton chamaedrifolius (Klotzsch) Griseb. -- not accepted
  Croton cuneatus Klotzsch -- accepted
  Croton dichotomus (Klotzsch) Müll. Arg. -- not accepted
  Croton draco ssp. panamensis (Klotzsch) G.L. Webster -- not accepted
  Croton erythroxyloides (Klotzsch) Müll. Arg. -- not accepted
  Croton essequiboensis Klotzsch ex Benth. -- accepted
  Croton lanatus Klotzsch ex Baill. -- not accepted
  Croton micans var. pubescens (Klotzsch) Müll. Arg. -- not accepted
  Croton nervosus Klotzsch -- not accepted
  Croton nervosus var. pubescens Klotzsch -- not accepted
  Croton nervosus var. villosus Klotzsch -- not accepted
  Croton officinalis (Klotzsch) Alston -- not accepted
  Croton palanostigma Klotzsch -- accepted
  Croton panamensis (Klotzsch) Müll. Arg. -- not accepted
  Croton populifolius var. essequiboensis (Klotzsch ex Benth.) Müll. Arg. -- not accepted
  Croton pottsii (Klotzsch) Müll. Arg. -- accepted -- leatherweed, leatherweed croton
  Croton pottsii var. pottsii (Klotzsch) Müll. Arg. -- accepted -- encinilla, leather croton, leatherweed, leatherweed croton, Potts' leatherweed
  Croton sellowianus (Klotzsch) Baill. -- not accepted
  Croton serratus (Klotzsch) Müll. Arg. -- accepted
  Croton texensis (Klotzsch) Müll. Arg. -- accepted -- doveweed, goatweed, skunkweed, Texas croton
  Croton texensis var. texensis (Klotzsch) Müll. Arg. -- not accepted -- Texas croton
  Croton tricolor Klotzsch ex Baill. -- accepted
  Cryptoloma hondense (Kunth) Klotzsch ex Hanst. -- not accepted
  Cyathea caracasana (Klotzsch) Domin -- accepted
  Cyathea caracasana var. caracasana (Klotzsch) Domin -- accepted
  Cyathea gibbosa (Klotzsch) Domin -- accepted
  Cyathea karsteniana (Klotzsch) Domin -- accepted
  Cyathea marginalis (Klotzsch) Domin -- accepted
  Cyathea oblonga (Klotzsch) Domin -- not accepted
  Cyathea ruiziana Klotzsch -- accepted
  Cyathea senilis (Klotzsch) Domin -- accepted
  Cyathea squamata (Klotzsch) Domin -- accepted
  Cyclostigma denticulatum Klotzsch -- not accepted
  Cyclostigma panamense Klotzsch -- not accepted
  Diadenaria Klotzsch & Garcke -- not accepted
  Diadenaria articulata Klotzsch & Garcke -- not accepted
  Diadenaria involucrata Klotzsch & Garcke -- not accepted
  Diadenaria pavonis Klotzsch & Garcke -- not accepted
  Diastema caracasanum Klotzsch & Hanst. -- not accepted
  Dichrophyllum bicolor (Engelm. & A. Gray) Klotzsch & Garcke -- not accepted
  Dichrophyllum marginatum (Pursh) Klotzsch & Garcke -- not accepted
  Dichrophyllum variegatum (Sims) Klotzsch & Garcke -- not accepted
  Dichylium oerstedianum (Klotzsch & Garcke) Britton -- not accepted
  Erythrostemon Klotzsch -- accepted
  Erythrostemon gilliesii (Wall. ex Hook.) Klotzsch -- accepted
  Eumecanthus Klotzsch & Garcke -- not accepted
  Eumecanthus arenarius (Kunth) Klotzsch & Garcke -- not accepted
  Eumecanthus ariensis (Kunth) Klotzsch & Garcke -- not accepted
  Eumecanthus benthamianus Klotzsch & Garcke -- not accepted
  Eumecanthus boerhaviifolius (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus bracteatus (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus discolor (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus hoffmannii (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus mexicanus (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus pubescens (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus segoviensis (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus subsinuatus (Klotzsch & Garcke) Millsp. -- not accepted
  Eumecanthus triphyllus Klotzsch & Garcke -- not accepted
  Euphorbia adriana A. St.-Hil. ex Klotzsch & Garcke -- not accepted
  Euphorbia affinis (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia amoena Klotzsch -- not accepted
  Euphorbia angularis Klotzsch -- accepted
  Euphorbia apocynoides Klotzsch -- not accepted
  Euphorbia atrosanguinea Poepp. ex Klotzsch -- not accepted
  Euphorbia bahiensis (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia balearica Poir. ex Klotzsch & Garcke -- not accepted
  Euphorbia besseri (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia boerhaviifolia (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia brachiata (E. Mey. ex Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia bridgesii (Klotzsch & Garcke) Bertol. ex Boiss. -- not accepted
  Euphorbia burmannii (Klotzsch & Garcke) E. Mey. ex Boiss. -- accepted
  Euphorbia campestris var. seemannii (Klotzsch) Boiss. -- not accepted
  Euphorbia caracasana (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia cebrina Hochst. ex Klotzsch & Garcke -- not accepted
  Euphorbia chamissonis (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia chesneyi (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia chrysophylla (Klotzsch & Garcke) Klotzsch ex Boiss. -- not accepted
  Euphorbia cognata (Klotzsch) Boiss. -- not accepted
  Euphorbia collina var. chrysophylla (Klotzsch & Garcke) Subils -- not accepted
  Euphorbia consanguinea Klotzsch -- not accepted
  Euphorbia cornigera var. cognata (Klotzsch & Garcke) Binojk. & N.P. Balakr. -- accepted
  Euphorbia cotinoides var. riedeliana (Klotzsch & Garcke) Müll. Arg. -- not accepted
  Euphorbia densiflora (Klotzsch & Garcke) Klotzsch -- accepted
  Euphorbia depressa Phil. ex Klotzsch & Garcke -- not accepted
  Euphorbia discolor Klotzsch ex Boiss. -- not accepted
  Euphorbia discolor (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia divergens Klotzsch -- not accepted
  Euphorbia ecklonii (Klotzsch & Garcke) Baill. -- accepted
  Euphorbia emarginata (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia epicyparissias (E. Mey. ex Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia epicyparissias E. Mey. ex Klotzsch & Garcke -- not accepted
  Euphorbia erythrorrhiza (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia foliosa (Klotzsch & Garcke) N.E. Br. -- accepted
  Euphorbia fulgens Karw. ex Klotzsch -- accepted -- scarlet-plume
  Euphorbia glaberrima Klotzsch -- not accepted
  Euphorbia gollmeriana Klotzsch ex Boiss. -- accepted
  Euphorbia graminea var. subsinuata (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia himalayensis (Klotzsch) Boiss. -- accepted
  Euphorbia hoffmanniana (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia huanchahana (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia huanchahana ssp. huanchahana (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia hypericifolia var. falciformis Klotzsch -- not accepted
  Euphorbia hypericifolia var. maculata Klotzsch -- not accepted
  Euphorbia involucrata (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia lasiocarpa Klotzsch -- accepted -- roadside sandmat
  Euphorbia leiosperma (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia leucantha (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia macropus (Klotzsch & Garcke) Boiss. -- accepted -- Huachuca Mountain spurge
  Euphorbia meyeniana Klotzsch -- accepted
  Euphorbia montevidensis Klotzsch ex Boiss. -- not accepted
  Euphorbia morisoniana Klotzsch ex Seem. -- not accepted
  Euphorbia mossambicensis (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia multiflora Willd. ex Klotzsch -- not accepted
  Euphorbia myrtilloides Schltdl. ex Klotzsch & Garcke -- not accepted
  Euphorbia nagleri (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia nana Klotzsch ex Boiss. -- not accepted
  Euphorbia novomexicana (Klotzsch & Garcke) L.C. Wheeler -- not accepted
  Euphorbia occulta Klotzsch -- not accepted
  Euphorbia oerstediana (Klotzsch & Garcke) Boiss. -- accepted -- West Indian spurge
  Euphorbia ovalifolia (Engelm. ex Klotzsch) Boiss. -- not accepted
  Euphorbia ovata (E. Mey. ex Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia papillosa var. erythrorrhiza (Klotzsch & Garcke) Subils -- not accepted
  Euphorbia paucifolia Klotzsch -- not accepted
  Euphorbia pedunculata Klotzsch ex Jabl. -- not accepted
  Euphorbia philippiana (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia poeppigii (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia pulcherrima Willd. ex Klotzsch -- accepted -- flor de pascua, nochebuena, poinsettia
  Euphorbia radicans Moric. ex Klotzsch & Garcke -- not accepted
  Euphorbia recta Klotzsch -- not accepted
  Euphorbia rhytisperma (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia ruiziana (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia sanguinea var. setigera (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia schiedeana (Klotzsch & Garcke) Mayfield ex C. Nelson -- accepted
  Euphorbia scopiformis (Klotzsch & Garcke) Boiss. -- not accepted
  Euphorbia seemannii Klotzsch -- not accepted
  Euphorbia segoviensis (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia selloi (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia serpens var. ovalifolia (Engelm. ex Klotzsch) Allem -- not accepted
  Euphorbia sessilifolia Klotzsch ex Boiss. -- accepted
  Euphorbia stenophylla (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbia subcordata (Klotzsch & Garcke) Schur -- not accepted
  Euphorbia tettensis Klotzsch -- accepted
  Euphorbia tithymaloides ssp. parasitica (Boiss. ex Klotzsch & Garcke) V.W. Steinm. -- accepted -- redbird flower
  Euphorbia triphylla (Klotzsch & Garcke) Oudejans -- not accepted
  Euphorbia triphylla Willd. ex Klotzsch & Garcke -- not accepted
  Euphorbia velleriflora (Klotzsch & Garcke) Boiss. -- accepted -- Caliche sandmat
  Euphorbia villosissima Klotzsch ex Boiss. -- not accepted
  Euphorbia viridis (Klotzsch & Garcke) Boiss. -- accepted
  Euphorbiastrum Klotzsch & Garcke -- not accepted
  Euphorbiastrum hoffmannianum Klotzsch & Garcke -- not accepted
  Gasteranthus pendulus Klotzsch ex Hanst. -- not accepted
  Geiseleria chamaedrifolia Klotzsch -- not accepted
  Geiseleria corchorifolia Klotzsch -- not accepted
  Gesneria bulbosa var. cooperi (hort. ex DC.) Klotzsch -- not accepted
  Gesneria bulbosa var. dentata (Hornsch.) Klotzsch -- not accepted
  Gesneria bulbosa var. houttei (Dum.) Klotzsch -- not accepted
  Gesneria bulbosa var. lateritia (Lindl.) Klotzsch -- not accepted
  Gesneria bulbosa var. macrorrhiza (Dum.) Klotzsch -- not accepted
  Gesneria bulbosa var. magnifica (Otto & Dietr.) Klotzsch -- not accepted
  Gesneria bulbosa var. merckii (H. Wendl.) Klotzsch -- not accepted
  Gesneria bulbosa var. splendens Klotzsch -- not accepted
  Gesneria bulbosa var. suttonii (Booth ex Lindl.) Klotzsch -- not accepted
  Gomphrena haageana Klotzsch -- accepted -- Rio Grande globe amaranth
  Grammitis anfractuosa (Kunze ex Klotzsch) Proctor -- not accepted
  Hechtia Klotzsch -- accepted
  Heliconia schiedeana Klotzsch -- accepted
  Hendecandra divaricatus Klotzsch -- not accepted
  Hendecandra texensis Klotzsch -- not accepted
  Hendecandra velleriflora Klotzsch -- not accepted
  Heppiella cordata Klotzsch & Hanst. -- not accepted
  Heppiella ovata Klotzsch & Hanst. -- not accepted
  Hexadenia Klotzsch & Garcke -- not accepted
  Hexadenia macrocarpa (Benth.) Klotzsch & Garcke -- not accepted
  Holarrhena febrifuga Klotzsch -- not accepted
  Hyphaene petersiana Klotzsch ex Mart. -- accepted
  Hypocyrta radicans Klotzsch & Hanst. -- not accepted
  Hypocyrta selloana Klotzsch & Hanst. -- not accepted
  Hypocyrta villosa Klotzsch -- not accepted
  Isoloma costaricense (Klotzsch ex Oerst.) Hemsl. -- not accepted
  Isoloma incanum (Klotzsch & Hanst.) Hemsl. -- not accepted
  Julocroton conspurcatus (Schltdl.) Klotzsch -- not accepted
  Julocroton lanatus Klotzsch ex Baill. -- not accepted
  Julocroton lanceolatus Klotzsch ex Müll. Arg. -- not accepted
  Julocroton montevidensis Klotzsch ex Baill. -- not accepted
  Koellikeria subdimidiata Klotzsch & Hanst. -- not accepted
  Kohleria incana Klotzsch & Hanst. -- not accepted
  Kunzea baxteri (Klotzsch) Schauer -- accepted
  Lasiogyne pottsii Klotzsch -- not accepted
  Leptopus Klotzsch & Garcke -- not accepted
  Leptopus adiantoides (Lam.) Klotzsch & Garcke -- not accepted
  Leptopus brasiliensis Klotzsch & Garcke -- not accepted
  Leptopus hartwegii Klotzsch & Garcke -- not accepted
  Leptopus ocymoides (L.) Klotzsch & Garcke ex B.D.Jacks. -- not accepted
  Leptopus poeppigii Klotzsch & Garcke -- not accepted
  Leptopus segoviensis Klotzsch & Garcke -- not accepted
  Medusea globosa (Haw.) Klotzsch & Garcke -- not accepted
  Medusea hamata (Haw.) Klotzsch & Garcke -- not accepted
  Medusea patula (Mill.) Klotzsch & Garcke -- not accepted
  Medusea tridentata (Lam.) Klotzsch & Garcke -- not accepted
  Medusea tuberculata (Jacq.) Klotzsch & Garcke -- not accepted
  Melpomene anfractuosa (Kunze ex Klotzsch) A.R. Sm. & R.C. Moran -- accepted -- zigzag dwarf polypody
  Melpomense anfractuosa (Kunze ex Klotzsch) A.R. Sm. & R.C. Moran -- not accepted
  Monopyle subdimidiata (Klotzsch & Hanst.) Mansf. -- accepted
  Moussonia costaricensis Klotzsch ex Oerst. -- not accepted
  Myroxylon pereirae (Royle) Klotzsch -- not accepted
  Nematanthus selloanus (Klotzsch & Hanst.) H.E. Moore -- not accepted
  Niphaea caripensis Klotzsch & Hanst. -- not accepted
  Notholaena aschenborniana Klotzsch -- accepted -- scaled cloak fern
  Ocalia Klotzsch -- accepted
  Ocalia sellowiana Klotzsch -- not accepted
  Ochna mosambicensis Klotzsch -- not accepted
  Ochna mossambicensis Klotzsch -- accepted -- African bird's-eye bush
  Ortholoma ochroleucum Klotzsch ex Oerst. -- not accepted
  Ortholoma pendulum Klotzsch ex Oerst. -- not accepted
  Ortholoma sanguinolentum (Klotzsch ex Oerst.) Wiehler -- not accepted
  Ortholoma serratum (Klotzsch ex Oerst.) Wiehler -- not accepted
  Ortholoma vestitum Klotzsch ex Oerst. -- not accepted
  Ortholoma warscewiczianum Klotzsch ex Oerst. -- not accepted
  Ouratea mossambicensis Klotzsch -- not accepted
  Pallasia Klotzsch -- not accepted
  Pedilanthus anacampseroides Klotzsch & Garcke -- not accepted
  Pedilanthus aphyllus Boiss. ex Klotzsch -- not accepted
  Pedilanthus articulatus (Klotzsch & Garcke) Boiss. -- not accepted
  Pedilanthus involucratus (Klotzsch & Garcke) Boiss. -- not accepted
  Pedilanthus parasiticus Boiss. ex Klotzsch & Garcke -- not accepted
  Pedilanthus pavonis (Klotzsch & Garcke) Boiss. -- not accepted
  Pedilanthus tithymaloides ssp. parasiticus (Boiss. ex Klotzsch & Garcke) Dressler -- not accepted -- redbird flower
  Pentadenia nervosa Klotzsch ex Oerst. -- not accepted
  Pharus kunthii Klotzsch ex Döll -- not accepted
  Philodendron micans Klotzsch ex K. Koch -- not accepted
  Phinaea caripensis (Klotzsch ex Hanst.) Benth. & Hook. f. ex Soler. -- not accepted
  Phyllanthus diffusus Klotzsch -- not accepted
  Pinus kochiana Klotzsch ex K. Koch -- accepted
  Pleopeltis thyssanolepis (A. Braun ex Klotzsch) E.G. Andrews & Windham -- accepted -- Arizona scaly polypody, scaly polypody
  Poinsettia cyathophora (Murray) Klotzsch & Garcke -- not accepted
  Poinsettia dentata (Michx.) Klotzsch & Garcke -- not accepted
  Poinsettia edwardsii Klotzsch & Garcke -- not accepted
  Poinsettia frangulifolia (Kunth) Klotzsch & Garcke -- not accepted
  Poinsettia geniculata (Ortega) Klotzsch & Garcke -- not accepted
  Poinsettia heterophylla (L.) Klotzsch & Garcke -- not accepted
  Poinsettia insulana (Vell.) Klotzsch & Garcke -- not accepted
  Poinsettia lancifolia (Schltdl.) Klotzsch & Garcke -- not accepted
  Poinsettia morisoniana (Klotzsch) Klotzsch & Garcke -- not accepted
  Poinsettia oerstediana Klotzsch & Garcke -- not accepted
  Poinsettia pedunculata Klotzsch & Garcke -- not accepted
  Poinsettia prunifolia (Jacq.) Klotzsch & Garcke -- not accepted
  Poinsettia pulcherrima (Willd. ex Klotzsch) Graham -- not accepted
  Poinsettia punicea (Sw.) Klotzsch & Garcke -- not accepted
  Poinsettia radians (Benth.) Klotzsch & Garcke -- not accepted
  Poinsettia ruiziana Klotzsch & Garcke -- not accepted
  Poinsettia schiedeana Klotzsch & Garcke -- not accepted
  Poinsettia xalapensis (Kunth) Klotzsch & Garcke -- not accepted
  Polypodium anfractuosum Kunze ex Klotzsch -- not accepted
  Polypodium thyssanolepis A. Braun ex Klotzsch -- not accepted
  Rechsteineria tribracteata (Otto & Dietr.) Klotzsch ex Hanst. -- not accepted
  Rhytidophyllum humboldtii Klotzsch -- not accepted
  Rhytidophyllum oerstedii Klotzsch -- not accepted
  Rhytidophyllum tigridia (Ohlend.) Klotzsch -- not accepted
  Sisyrocarpium ohlendorffii Klotzsch ex Walp. -- not accepted
  Solanum tettense Klotzsch -- accepted
  Stenanthus sanguinolentus Klotzsch ex Oerst. -- not accepted
  Stenanthus serratus Klotzsch ex Oerst. -- not accepted
  Stenanthus squarrosus Klotzsch ex Oerst. -- not accepted
  Sterigmanthe Klotzsch & Garcke -- not accepted
  Sterigmanthe bojeri (Hook.) Klotzsch & Garcke -- not accepted
  Sterigmanthe splendens (Bojer ex Hook.) Klotzsch & Garcke -- not accepted
  Thelypteris nephrodioides (Klotzsch) Proctor -- accepted -- graygreen maiden fern
  Thelypteris pilosula (Klotzsch & H. Karst. ex Mett.) R.M. Tryon -- accepted
  Tiglium officinale Klotzsch -- not accepted
  Tillandsia sprengeliana Klotzsch ex Mez in C.F.P. von Martius & auct. suc. (eds.) -- accepted
  Timandra dichotoma Klotzsch -- not accepted
  Timandra erythroxyloides Klotzsch -- not accepted
  Timandra serrata Klotzsch -- not accepted
  Tirucalia brachiata (Klotzsch & Garcke) P.V. Heath -- not accepted
  Tirucalia burmannii (Klotzsch & Garcke) P.V. Heath -- not accepted
  Tithymalodes aphyllum (Boiss. ex Klotzsch) Kuntze -- not accepted
  Tithymalodes articulatum (Klotzsch & Garcke) Kuntze -- not accepted
  Tithymalodes involucratum (Klotzsch & Garcke) Kuntze -- not accepted
  Tithymalodes parasiticum (Boiss. ex Klotzsch & Garcke) Kuntze -- not accepted
  Tithymalodes pavonis (Klotzsch & Garcke) Kuntze -- not accepted
  Tithymalopsis Klotzsch & Garcke -- not accepted
  Tithymalopsis angustifolia Klotzsch & Garcke -- not accepted
  Tithymalopsis corollata (L.) Klotzsch & Garcke -- not accepted
  Tithymalopsis sphaerorhiza (Benth.) Klotzsch & Garcke -- not accepted
  Tithymalus adrianus Klotzsch & Garcke -- not accepted
  Tithymalus agrarius (M. Bieb.) Klotzsch & Garcke -- not accepted
  Tithymalus akenocarpus (Guss.) Klotzsch & Garcke -- not accepted
  Tithymalus aleppicus (L.) Klotzsch & Garcke -- not accepted
  Tithymalus alpinus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus altaicus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus altissimus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus amplexicaulis Klotzsch & Garcke -- not accepted
  Tithymalus anacampseros (Boiss.) Klotzsch -- not accepted
  Tithymalus andrachnoides (Schrenk) Klotzsch & Garcke -- not accepted
  Tithymalus aphyllus (Brouss. ex Willd.) Klotzsch & Garcke -- not accepted
  Tithymalus apiculatus Klotzsch & Garcke -- not accepted
  Tithymalus arkansanus (Engelm. & A. Gray) Klotzsch & Garcke -- not accepted
  Tithymalus arvalis (Boiss. & Heldr.) Klotzsch & Garcke -- not accepted
  Tithymalus asper (M. Bieb.) Klotzsch & Garcke -- not accepted
  Tithymalus atropurpureus (Brouss. ex Willd.) Klotzsch & Garcke -- not accepted
  Tithymalus atrosanguineus Klotzsch & Garcke -- not accepted
  Tithymalus attenuatus Klotzsch & Garcke -- not accepted
  Tithymalus aucheri (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus aulacospermus (Boiss.) Klotzsch -- not accepted
  Tithymalus azoricus (Hochst.) Klotzsch & Garcke -- not accepted
  Tithymalus bergii Klotzsch & Garcke -- not accepted
  Tithymalus biumbellatus (Poir.) Klotzsch & Garcke -- not accepted
  Tithymalus blepharophyllus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus brachypus Klotzsch & Garcke -- not accepted
  Tithymalus bridgesii Klotzsch & Garcke -- not accepted
  Tithymalus buchtormensis (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus caesius (Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus calyculatus (Kunth) Klotzsch & Garcke -- not accepted
  Tithymalus campestris (S. Geuns) Klotzsch & Garcke -- not accepted
  Tithymalus capensis Klotzsch & Garcke -- not accepted
  Tithymalus cardiophyllus (Boiss. & Heldr.) Klotzsch & Garcke -- not accepted
  Tithymalus cassia (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus cebrinus Klotzsch & Garcke -- not accepted
  Tithymalus cheiradenius (Boiss. & Hohen.) Klotzsch & Garcke -- not accepted
  Tithymalus chesneyi Klotzsch & Garcke -- not accepted
  Tithymalus chilensis (Gay) Klotzsch & Garcke -- not accepted
  Tithymalus chrysophyllus Klotzsch & Garcke -- not accepted
  Tithymalus clementei (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus cognatus Klotzsch -- not accepted
  Tithymalus collinus (Phil.) Klotzsch & Garcke -- not accepted
  Tithymalus commutatus (Engelm. ex A. Gray) Klotzsch & Garcke -- not accepted
  Tithymalus condylocarpus (M. Bieb.) Klotzsch & Garcke -- not accepted
  Tithymalus confertus Klotzsch & Garcke -- not accepted
  Tithymalus consanguineus (Schrenk) Klotzsch & Garcke -- not accepted
  Tithymalus craspedius (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus cuneifolius (Guss.) Klotzsch & Garcke -- not accepted
  Tithymalus cupanii (Guss. ex Bertol.) Klotzsch & Garcke -- not accepted
  Tithymalus cybirensis (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus damascenus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus deflexus (Sibth. & Sm.) Klotzsch & Garcke -- not accepted
  Tithymalus densus (Schrenk) Klotzsch & Garcke -- not accepted
  Tithymalus depauperatus (Hochst. ex A. Rich.) Klotzsch & Garcke -- not accepted
  Tithymalus desertorum (Weinm.) Klotzsch & Garcke -- not accepted
  Tithymalus dilatatus (Hochst. ex A. Rich.) Klotzsch & Garcke -- not accepted
  Tithymalus discolor (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus divergens Klotzsch -- not accepted
  Tithymalus dracunculoides (Lam.) Klotzsch & Garcke -- not accepted
  Tithymalus dumosus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus ecklonii Klotzsch & Garcke -- not accepted
  Tithymalus elliottii Klotzsch & Garcke -- not accepted
  Tithymalus ellipticus Klotzsch & Garcke -- not accepted
  Tithymalus epicyparissias E. Mey. ex Klotzsch & Garcke -- not accepted
  Tithymalus epithymoides (L.) Klotzsch & Garcke -- not accepted
  Tithymalus eriophorus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus erubescens (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus erythradenius (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus erythrinus (Link) Klotzsch & Garcke -- not accepted
  Tithymalus erythrodon (Boiss. & Heldr.) Klotzsch & Garcke -- not accepted
  Tithymalus erythrorrhizus Klotzsch & Garcke -- not accepted
  Tithymalus esuliformis (S. Schauer ex Nees & S. Schauer) Klotzsch & Garcke -- not accepted
  Tithymalus falcatus (L.) Klotzsch & Garcke -- not accepted
  Tithymalus fendleri Klotzsch & Garcke -- not accepted
  Tithymalus firmus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus foliosus Klotzsch & Garcke -- not accepted
  Tithymalus fragifer Klotzsch & Garcke -- not accepted
  Tithymalus fruticosus Klotzsch & Garcke -- not accepted
  Tithymalus furcillatus (Kunth) Klotzsch & Garcke -- not accepted
  Tithymalus gaillardotii (Boiss. & Blanche) Klotzsch & Garcke -- not accepted
  Tithymalus galilaeus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus gayi (Salis) Klotzsch & Garcke -- not accepted
  Tithymalus genistoides (P.J. Bergius) Klotzsch & Garcke -- not accepted
  Tithymalus glaberrimus (K. Koch) Klotzsch & Garcke -- not accepted
  Tithymalus gracilis Klotzsch & Garcke -- not accepted
  Tithymalus graecus (Boiss. & Spruner) Klotzsch & Garcke -- not accepted
  Tithymalus guyonianus (Boiss. & Reut.) Klotzsch & Garcke -- not accepted
  Tithymalus hebecarpus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus herniariifolius (Willd.) Klotzsch & Garcke -- not accepted
  Tithymalus himalayensis Klotzsch -- not accepted
  Tithymalus hochstetterianus Klotzsch & Garcke -- not accepted
  Tithymalus hohenackeri Klotzsch & Garcke -- not accepted
  Tithymalus huanchahanus Klotzsch & Garcke -- not accepted
  Tithymalus humilis (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus imbricatus (Vahl) Klotzsch & Garcke -- not accepted
  Tithymalus inderiensis (Less. ex Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus involucratus Klotzsch & Garcke -- not accepted
  Tithymalus ipecacuanhae (L.) Klotzsch & Garcke -- not accepted
  Tithymalus ispahanicus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus kotschyanus (Fenzl) Klotzsch & Garcke -- not accepted
  Tithymalus lagascae (Spreng.) Klotzsch & Garcke -- not accepted
  Tithymalus lateriflorus Klotzsch & Garcke -- not accepted
  Tithymalus latifolius (C.A. Mey. ex Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus leptaleus (S. Schauer) Klotzsch & Garcke -- not accepted
  Tithymalus linifolius (Nath. ex L.) Klotzsch & Garcke -- not accepted
  Tithymalus longipetiolatus Klotzsch & Garcke -- not accepted
  Tithymalus lucidus (Waldst. & Kit.) Klotzsch & Garcke -- not accepted
  Tithymalus lutescens (C.A. Mey.) Klotzsch & Garcke -- not accepted
  Tithymalus macroceras (Fisch. & C.A. Mey.) Klotzsch & Garcke -- not accepted
  Tithymalus macrocladus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus macrorhizus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus marschallianus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus medicagineus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus megalanthus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus melapetalus (Gasp. ex Guss.) Klotzsch & Garcke -- not accepted
  Tithymalus meyeri Klotzsch & Garcke -- not accepted
  Tithymalus microsciadius (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus microsphaerus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus monticola (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus multicaulis Klotzsch & Garcke -- not accepted
  Tithymalus nevadensis (Boiss. & Reut.) Klotzsch & Garcke -- not accepted
  Tithymalus nicaeensis (All.) Klotzsch & Garcke -- not accepted
  Tithymalus notadenius (Boiss. & Hohen.) Klotzsch & Garcke -- not accepted
  Tithymalus oblongifolius (K. Koch) Klotzsch & Garcke -- not accepted
  Tithymalus obtusatus (Pursh) Klotzsch & Garcke -- not accepted
  Tithymalus obtusifolius Klotzsch & Garcke -- not accepted
  Tithymalus ovatus E. Mey. ex Klotzsch & Garcke -- not accepted
  Tithymalus pachyrrhizus (Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus pallasii (Turcz.) Klotzsch & Garcke -- not accepted
  Tithymalus panaceus (Webb & Berthel.) Klotzsch & Garcke -- not accepted
  Tithymalus papillosus Klotzsch & Garcke -- not accepted
  Tithymalus parasiticus (Boiss. ex Klotzsch & Garcke) Croizat -- not accepted
  Tithymalus parvulus Klotzsch & Garcke -- not accepted
  Tithymalus peploides (Gouan) Klotzsch & Garcke -- not accepted
  Tithymalus persepolitanus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus pestalozzae (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus petitianus (A. Rich.) Klotzsch & Garcke -- not accepted
  Tithymalus philippianus Klotzsch & Garcke -- not accepted
  Tithymalus pineus (L.) Klotzsch & Garcke -- not accepted
  Tithymalus plebeius (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus polycaulis (Boiss. & Hohen.) Klotzsch & Garcke -- not accepted
  Tithymalus procerus (M. Bieb.) Klotzsch & Garcke -- not accepted
  Tithymalus pterococcus (Brot.) Klotzsch & Garcke -- not accepted
  Tithymalus pumilus (Sibth. & Sm.) Klotzsch & Garcke -- not accepted
  Tithymalus pygmaeus (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus rapulum (Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus regis-jubae (Webb & Berthel.) Klotzsch & Garcke -- not accepted
  Tithymalus repens (K. Koch) Klotzsch & Garcke -- not accepted
  Tithymalus repetitus (Hochst. ex A. Rich.) Klotzsch & Garcke -- not accepted
  Tithymalus retusus (Forssk.) Klotzsch & Garcke -- not accepted
  Tithymalus reuterianus (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus revolutus Klotzsch & Garcke -- not accepted
  Tithymalus rothianus (Spreng.) Klotzsch & Garcke -- not accepted
  Tithymalus rupestris (Ledeb.) Klotzsch & Garcke -- not accepted
  Tithymalus rupicola (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus salicifolius (Host) Klotzsch & Garcke -- not accepted
  Tithymalus schimperianus (Scheele) Klotzsch & Garcke -- not accepted
  Tithymalus schizoceras (Boiss.) Klotzsch & Garcke -- not accepted
  Tithymalus schottii Klotzsch & Garcke -- not accepted
  Tithymalus selloi Klotzsch & Garcke -- not accepted
  Tithymalus semiperfoliatus (Viv.) Klotzsch & Garcke -- not accepted
  Tithymalus sessiliflorus (Roxb.) Klotzsch & Garcke -- not accepted
  Tithymalus sororius (Schrenk) Klotzsch & Garcke -- not accepted
  Tithymalus squamosus (Willd.) Klotzsch & Garcke -- not accepted
  Tithymalus stenophyllus Klotzsch & Garcke -- not accepted
  Tithymalus striatus (Thunb.) Klotzsch & Garcke -- not accepted
  Tithymalus strictus (L.) Klotzsch & Garcke -- not accepted
  Tithymalus subamplexicaulis (Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus subcordatus Klotzsch & Garcke -- not accepted
  Tithymalus subcrenatus Klotzsch & Garcke -- not accepted
  Tithymalus syspirensis (K. Koch) Klotzsch & Garcke -- not accepted
  Tithymalus szovitsii (Fisch. & C.A. Mey.) Klotzsch & Garcke -- not accepted
  Tithymalus taurinensis (All.) Klotzsch & Garcke -- not accepted
  Tithymalus tenuifolius (Lam.) Klotzsch & Garcke -- not accepted
  Tithymalus terracinus (L.) Klotzsch & Garcke -- not accepted
  Tithymalus thwaitesii Klotzsch & Garcke -- not accepted
  Tithymalus trapezoidalis (Viv.) Klotzsch & Garcke -- not accepted
  Tithymalus trichotomus (Kunth) Klotzsch & Garcke -- not accepted
  Tithymalus trinervius Klotzsch & Garcke -- not accepted
  Tithymalus tristis (Besser) Klotzsch & Garcke -- not accepted
  Tithymalus truncatus Klotzsch & Garcke -- not accepted
  Tithymalus tuckeyanus (Steud. ex Webb) Bolle ex Klotzsch & Garcke -- not accepted
  Tithymalus turczaninowii (Kar. & Kir.) Klotzsch & Garcke -- not accepted
  Tithymalus undulatus (M. Bieb.) Klotzsch & Garcke -- not accepted
  Tithymalus variabilis (Ces.) Klotzsch & Garcke -- not accepted
  Tithymalus venetus (Willd.) Klotzsch & Garcke -- not accepted
  Tithymalus virgatus (Haw.) Klotzsch & Garcke -- not accepted
  Tithymalus welwitschii (Boiss. & Reut.) Klotzsch & Garcke -- not accepted
  Tithymalus zeyheri Klotzsch & Garcke -- not accepted
  Trichantha ochroleuca (Klotzsch ex Oerst.) Wiehler -- not accepted
  Trichantha pendula (Klotzsch ex Oerst.) Wiehler -- not accepted
  Trichantha sanguinolenta (Klotzsch ex Oerst.) Wiehler -- not accepted
  Trichantha serrata (Klotzsch ex Oerst.) Wiehler -- not accepted
  Trichosterigma Klotzsch & Garcke -- not accepted
  Trichosterigma californicum (Benth.) Klotzsch & Garcke -- not accepted
  Trichosterigma fulgens (Karw. ex Klotzsch) Klotzsch & Garcke -- not accepted
  Trichosterigma hindsianum (Benth.) Klotzsch & Garcke -- not accepted
  Trichosterigma miserum (Benth.) Klotzsch & Garcke -- not accepted
  Zea macrosperma Klotzsch -- not accepted
   

A gray bar