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Taxon author: Retz.

ITIS records citing taxon author "Retz."
 
 Kingdom Animalia
  Acestridium dichromum Retzer, Nico and Provenzano R., 1999 -- valid
  Acestridium martini Retzer, Nico and Provenzano R., 1999 -- valid
  Acomys dimidiatus (Cretzschmar, 1826) -- valid -- Eastern Spiny Mouse
  Allosiphneus Kretzoi, 1961 -- invalid
  Anodiscus crispatus (Retzius, 1805) -- invalid
  Anseropoda membranacea (Retzius, 1783) -- invalid
  Ardea goliath Cretzschmar, 1829 -- valid -- Goliath Heron
  Asterias crispata Retzius, 1805 -- invalid
  Asterias equestris Retzius, 1805 -- invalid
  Asterias granularis Retzius, 1783 -- invalid
  Asterias holsatica Retzius, 1805 -- invalid
  Asterias longipes Retzius, 1805 -- invalid
  Asterias membranacea Retzius, 1783 -- invalid
  Asterias pentacyphus Retzius, 1805 -- invalid
  Asterias sagena Retzius, 1805 -- invalid
  Asterias schmideliana Retzius, 1805 -- invalid
  Asterias seposita Retzius, 1783 -- invalid
  Asterias spinosa Retzius, 1805 -- invalid
  Asterias trochiscus Retzius, 1805 -- invalid
  Asterias variolata Retzius, 1805 -- invalid
  Asterias verruculata Retzius, 1805 -- invalid
  Asteriscus membranaceus (Retzius, 1783) -- invalid
  Asteriscus verruculatus (Retzius, 1805) -- invalid
  Astrogonium granulare (Retzius, 1783) -- invalid
  Astropecten petalodea (Retzius, 1805) -- valid
  Barbastella leucomelas (Cretzschmar, 1826) -- valid -- eastern barbastelle, Eastern Barbastelle
  Barbastella leucomelas leucomelas (Cretzschmar, 1826) -- valid
  Bison bonasus hungarorum Kretzoi, 1946 -- valid
  Blarinini Kretzoi, 1965 -- valid
  Budamys Kretzoi and Vertes, 1967 -- invalid
  Buteo rufinus (Cretzschmar, 1829) -- valid -- Long-legged Buzzard
  Buteo rufinus rufinus (Cretzschmar, 1829) -- valid
  Camaroptera brevicaudata (Cretzschmar, 1830) -- valid -- Grey-backed Camaroptera
  Camaroptera brevicaudata brevicaudata (Cretzschmar, 1830) -- valid
  Caniformia Kretzoi, 1938 -- valid -- dog-like carnivores
  Canis aureus ecsedensis (Kretzoi, 1947) -- valid
  Canis pallidus Cretzschmar, 1826 -- invalid
  Carna membranacea (Retzius, 1783) -- invalid
  Ceraclea nigronervosa (Retzius, 1783) -- valid
  Ceramaster granularis (Retzius, 1783) -- valid
  Ceramaster granularis granularis (Retzius, 1783) -- valid
  Chaerephon pumila (Cretzschmar, 1826) -- invalid -- little free-tailed bat
  Chaerephon pumilus (Cretzschmar, 1826) -- valid -- Little Free-tailed Bat
  Chaetaster longipes (Retzius, 1805) -- valid
  Charopinus dalmanni (Retzius, 1829) -- valid
  Cisticola ruficeps (Cretzschmar, 1830) -- valid -- Red-pate Cisticola
  Cisticola ruficeps ruficeps (Cretzschmar, 1830) -- valid
  Crabro interruptefasciatus (Retzius, 1783) -- invalid
  Crania Retzius, 1781 -- valid
  Cribrella seposita (Retzius, 1783) -- invalid
  Ctenodiscus crispatus (Retzius, 1805) -- valid
  Culcita schmideliana (Retzius, 1805) -- valid
  Dicrostonychini Kretzoi, 1955 -- invalid
  Dinaromys Kretzoi, 1955 -- valid
  Dysopes pumilus Cretzschmar, 1826 -- invalid
  Echinaster sagenus (Retzius, 1805) -- invalid
  Echinaster sepositus (Retzius, 1783) -- valid -- red starfish
  Echinaster sepositus sepositus (Retzius, 1783) -- valid
  Ectemnius interruptefasciatus (Retzius, 1783) -- invalid
  Emberiza caesia Cretzschmar, 1827 -- valid -- Cretzschmar's Bunting
  Emberiza flaviventris flavigaster Cretzschmar, 1828 -- valid
  Episiphneus Kretzoi, 1961 -- invalid
  Eupelmella vesicularis (Retzius) -- valid
  Eusyllis lamelligera Marion and Bobretzk -- valid
  Farlowella colombiensis Retzer and Page, 1997 -- valid
  Farlowella isbruckeri Retzer and Page, 1997 -- valid
  Farlowella odontotumulus Retzer and Page, 1997 -- valid
  Farlowella paraguayensis Retzer and Page, 1997 -- valid
  Farlowella platoryncha Retzer and Page, 1997 -- valid
  Farlowella taphorni Retzer and Page, 1997 -- valid
  Feliformia Kretzoi, 1945 -- valid -- cat-like carnivores
  Formica pratensis Retzius, 1783 -- valid
  Formica pratensis pratensis Retzius, 1783 -- valid
  Gazella soemmerringii (Cretzschmar, 1828) -- invalid -- Sömmerring's gazelle
  Gerbilliscus robustus (Cretzschmar, 1826) -- valid -- Fringe-tailed Gerbil
  Glyphotaelius pellucidus (Retzius, 1783) -- valid
  Goniaster granularis (Retzius, 1783) -- invalid
  Grammotaulius nigropunctatus (Retzius, 1783) -- valid
  Gyptis Marion and Bobretzky, 1875 -- valid
  Hydrodamalis Retzius, 1794 -- valid -- sea cows
  Labrus aper Retzius, 1800 -- invalid
  Lacydonia Marion and Bobretzky, 1875 -- valid
  Lagurini Kretzoi, 1955 -- invalid
  Lagurodon Kretzoi, 1956 -- invalid
  Laguropsis Kretzoi, 1956 -- invalid
  Lampris Retzius, 1799 -- valid -- moonfish, opah
  Laniarius erythrogaster (Cretzschmar, 1829) -- valid -- Black-headed Gonolek
  Lepus capensis isabellinus Cretzschmar, 1826 -- valid
  Linckia variolata (Retzius, 1805) -- invalid
  Liolaemus calchaqui Lobo and Kretzschmar, 1996 -- valid
  Lycastopsis pontica (Bobretzky) -- valid
  Malurus clamans Cretzschmar, 1826 -- invalid
  Marphysa fallax Marion and Bobretzky, 1875 -- valid
  Melia variolata (Retzius, 1805) -- invalid
  Microphthalmus fragilis Bobretzky, 1870 -- valid
  Mus orientalis Cretzschmar, 1826 -- invalid
  Myodini Kretzoi, 1969 -- invalid
  Myosoricinae Kretzoi, 1965 -- valid
  Nanger soemmerringii (Cretzschmar, 1828) -- valid -- Soemmerring's Gazelle, Sömmerring's gazelle
  Nanger soemmerringii soemmerringii (Cretzschmar, 1828) -- valid
  Nardoa variolata (Retzius, 1805) -- valid
  Nemotaulius punctatolineatus (Retzius, 1783) -- valid
  Nemoura cinerea (Retzius, 1783) -- valid
  Neobythites elongatus Nielsen and Retzer, 1994 -- valid
  Neobythites unicolor Nielsen and Retzer, 1994 -- valid
  Neotis nuba (Cretzschmar, 1826) -- valid -- Nubian Bustard
  Nomada surinamensis Retzius, 1783 -- invalid
  Nycticejus leucogaster Cretzschmar, 1826 -- invalid
  Octobranchus Marion and Bobretzky, 1875 -- valid
  Oryx dammah (Cretzschmar, 1827) -- valid -- scimitar-horned oryx, Scimitar-horned Oryx
  Ourebia ourebi montana (Cretzschmar, 1826) -- valid
  Pallasiinus Kretzoi, 1964 -- invalid
  Palmipes membranaceus (Retzius, 1783) -- invalid
  Pentagonaster granularis (Retzius, 1783) -- invalid
  Perca maculosa Retzius, 1800 -- invalid
  Petricola lithophaga (Retzius, 1786) -- valid
  Phacochoerus africanus aeliani (Cretzschmar, 1828) -- valid
  Phryganea bipunctata Retzius, 1783 -- valid
  Phyllolais pulchella (Cretzschmar, 1830) -- valid -- Buff-bellied Warbler
  Pliomyini Kretzoi, 1969 -- invalid
  Plocepasser superciliosus (Cretzschmar, 1827) -- valid -- Chestnut-crowned Sparrow-Weaver
  Poicephalus meyeri (Cretzschmar, 1827) -- valid -- Meyer's Parrot
  Poicephalus meyeri meyeri (Cretzschmar, 1827) -- valid
  Prometheomyinae Kretzoi, 1955 -- invalid
  Psammomys Cretzschmar, 1828 -- valid -- Sand Rats
  Psammomys obesus Cretzschmar, 1828 -- valid -- Fat Sand Rat
  Rhinolophus clivosus Cretzschmar, 1826 -- valid -- Geoffroy's horseshoe bat, Geoffroy's Horseshoe Bat
  Rhinolophus clivosus clivosus Cretzschmar, 1826 -- valid
  Saccocirrus Bobretzky, 1872 -- valid
  Saccocirrus papillocercus Bobretzky, 1872 -- valid
  Scotocerca inquieta (Cretzschmar, 1830) -- valid -- Scrub Warbler
  Scotocerca inquieta inquieta (Cretzschmar, 1830) -- valid
  Scotophilus leucogaster (Cretzschmar, 1826) -- valid -- White-bellied House Bat, white-bellied yellow bat
  Scotophilus leucogaster leucogaster (Cretzschmar, 1826) -- valid
  Scytaster variolatus (Retzius, 1805) -- invalid
  Sisyra nigra (Retzius, 1783) -- valid
  Sphex clavata Retzius, 1783 -- invalid
  Sphex interruptefasciatus Retzius, 1783 -- invalid
  Spiloptila clamans (Cretzschmar, 1826) -- valid
  Spio decorata Bobretzky, 1870 -- valid
  Stellaster equestris (Retzius, 1805) -- invalid
  Sylvia crassirostris Cretzschmar, 1830 -- valid
  Sylvia crassirostris crassirostris Cretzschmar, 1830 -- valid
  Taphozous nudiventris Cretzschmar, 1826 -- valid -- naked-rumped tomb bat, Naked-rumped Tomb Bat
  Taphozous nudiventris nudiventris Cretzschmar, 1826 -- valid
  Tatera robusta (Cretzschmar, 1826) -- invalid -- Fringe-tailed Gerbil
  Testudo tricarinata Retzius in Schoepff, 1792 -- invalid
  Tetrodon truncatus Retzius, 1785 -- invalid
  Thalasseus bergii velox (Cretzschmar, 1827) -- valid
  Tosia granularis (Retzius, 1783) -- invalid
  Trachyphonus margaritatus (Cretzschmar, 1828) -- valid -- Yellow-breasted Barbet
  Trachyphonus margaritatus margaritatus (Cretzschmar, 1828) -- valid
  Tragelaphus strepsiceros chora (Cretzschmar, 1826) -- valid
  Tricholaema melanocephala (Cretzschmar, 1829) -- valid -- Black-throated Barbet
  Tricholaema melanocephala melanocephala (Cretzschmar, 1829) -- valid
  Turdoides Cretzschmar, 1826 -- valid
  Turdoides leucocephala Cretzschmar, 1826 -- valid
  Turdoides leucocephalus Cretzschmar, 1826 -- invalid
  Turdoides plebejus (Cretzschmar, 1828) -- valid -- Brown Babbler
  Turdoides plebejus plebejus (Cretzschmar, 1828) -- valid
  Turdoides squamiceps (Cretzschmar, 1827) -- valid -- Arabian Babbler
  Turdoides squamiceps squamiceps (Cretzschmar, 1827) -- valid
  Unio Philipsson in Retzius, 1788 -- valid
  Unio crassus Philipsson in Retzius, 1788 -- valid
  Unio tumidus Philipsson in Retzius, 1788 -- valid
  Vanellus melanopterus (Cretzschmar, 1829) -- valid -- Black-winged Lapwing
  Vanellus melanopterus melanopterus (Cretzschmar, 1829) -- valid
  Vespertilio leucomelas Cretzschmar, 1826 -- invalid
  Vulpes pallida (Cretzschmar, 1826) -- valid -- Pale Fox
  Vulpes pallida pallida (Cretzschmar, 1826) -- valid
  Xenosyllis Marion and Bobretzky, 1875 -- valid
  Xerus rutilus (Cretzschmar, 1828) -- valid -- Unstriped Ground Squirrel
  Xerus rutilus rutilus (Cretzschmar, 1828) -- valid
  Xestophanes potentillae (Retzius in De Geer, 1783) -- valid
 
 Kingdom Plantae
  Agrostis cinna Retz. -- not accepted
  Agrostis cinna Retz. -- not accepted
  Agrostis diandra Retz. -- not accepted
  Agrostis procera Retz. -- not accepted
  Agrostis ramosa (Retz.) Poir. -- not accepted
  Agrostis stolonifera var. decumbens Retz. -- not accepted
  Anatherum muricatum (Retz.) P. Beauv. -- not accepted
  Anchusa italica Retz. -- not accepted
  Andropogon acicularis Retz. ex Roem. & Schult. -- not accepted
  Andropogon aciculatus Retz. -- not accepted
  Andropogon annulatus var. bladhii (Retz.) Hack. -- not accepted
  Andropogon bladhii Retz. -- not accepted
  Andropogon glaucus Retz. -- not accepted
  Andropogon muricatum Retz. -- not accepted
  Andropogon muricatus Retz. -- not accepted
  Andropogon sanguineus (Retz.) Merr. -- not accepted
  Andropogon serratum Retz. -- not accepted
  Androsace filiformis Retz. -- accepted -- filiform rockjasmine, slender rockjasmine, slender-stemmed androsace
  Anisophyllum lineare (Retz.) Klotzsch & Garcke -- not accepted
  Anisophyllum roseum (Retz.) Haw. -- not accepted
  Apluda glauca (Retz.) Schreb. -- not accepted
  Arenaria groenlandica (Retz.) Spreng. -- not accepted
  Arum spirale Retz. -- not accepted
  Arundarbor arundinacea (Retz.) Kuntze -- not accepted
  Arundo bifaria Retz. -- not accepted
  Astragalus danicus Retz. -- accepted
  Athyrium esculentum (Retz.) Copel. -- not accepted
  Bambos arundinacea Retz. -- not accepted
  Bambusa arundinacea (Retz.) Willd. -- not accepted -- bamboo
  Bothriochloa bladhii (Retz.) S.T. Blake -- accepted -- Australian beardgrass, Caucasian bluestem
  Carex norvegica Retz. -- accepted -- Norway sedge, Scandinavian sedge
  Carex norvegica ssp. norvegica Retz. -- not accepted -- Norway sedge
  Carex oederi auct. non Retz. -- not accepted
  Chamaeraphis muricata (Retz.) Merr. -- not accepted
  Chamaesyce linearis (Retz.) Millsp. -- not accepted
  Chamaesyce rosea (Retz.) G.L. Webster -- not accepted
  Chrysopogon aciculatus (Retz.) Trin. -- accepted -- golden beardgrass, golden false beardgrass, inifuk, Mackie's pest, matapekepeke, pilipiliula, seed grass
  Crotalaria sericea Retz. -- not accepted
  Croton punctatus Retz. -- not accepted
  Cryptocoryne spiralis (Retz.) Fisch. ex Wydler -- accepted
  Cyperus compactus Retz. -- accepted
  Cyperus cyperinus (Retz.) Suringar -- accepted -- Old World flatsedge
  Cyperus flavidus Retz. -- not accepted
  Cyperus imbricatus Retz. -- accepted -- shingle flatsedge
  Cyperus luzulae auct. non (L.) Rottb. ex Retz. -- not accepted
  Cyrtococcum trigonum (Retz.) A. Camus -- accepted
  Dichanthium bladhii (Retz.) Clayton -- not accepted
  Digitaria ciliaris (Retz.) Koeler -- accepted -- fingergrass, Henry's crabgrass, kukaepua'a, saulangi, smooth crabgrass, southern crab grass, southern crabgrass, tropical crabgrass
  Digitaria ciliaris (Retz.) Pers. -- not accepted
  Digitaria longiflora (Retz.) Pers. -- accepted -- Indian crabgrass
  Digitaria marginata var. ciliaris (Retz.) Hook. f. ex Ridl. -- not accepted
  Digitaria sanguinalis f. ciliaris (Retz.) Hook. f. ex Haines -- not accepted
  Digitaria sanguinalis ssp. ciliaris (Retz.) Arcang. -- not accepted
  Digitaria sanguinalis ssp. ciliaris (Retz.) Domin -- not accepted
  Digitaria sanguinalis var. ciliaris (Retz.) Parl. -- not accepted
  Diospyros ebenaster auct. non Retz. -- not accepted
  Diospyros ebenum J. Koenig ex Retz. -- accepted -- ebony
  Diplazium esculentum (Retz.) Sw. -- accepted -- vegetable fern
  Echinochloa stagnina (Retz.) P. Beauv. -- accepted -- hippo grass
  Eleocharis atropurpurea (Retz.) J. Presl & C. Presl -- accepted -- purple spikerush
  Elephantella groenlandica (Retz.) Rydb. -- not accepted
  Eragrostis amabilis var. plumosa (Retz.) E.G. Camus & A. Camus -- not accepted
  Eragrostis nutans auct. non (Retz.) Nees ex Steud. -- not accepted
  Eragrostis plumosa (Retz.) Link -- not accepted
  Eragrostis tenella var. plumosa (Retz.) Stapf -- not accepted
  Eragrostis tenella var. viscosa (Retz.) Stapf -- not accepted
  Eragrostis unioloides (Retz.) Nees ex Steud. -- accepted -- Chinese lovegrass
  Eragrostis viscosa (Retz.) Trin. -- accepted
  Erianthus bengalensis (Retz.) Bharadw., Basu Chaudh. & Sinha -- not accepted
  Erianthus bengalensis (Retz.) Hubbard. & Vaughn ex Stewart -- not accepted
  Erigeron droebachensis O.F. Müll. ex Retz. -- accepted
  Erigeron droebachianus O.F. Müll. ex Retz. -- not accepted
  Eriochloa procera (Retz.) C.E. Hubb. -- accepted
  Eriochloa procera var. procera (Retz.) C.E. Hubb. -- not accepted
  Eriochloa ramosa (Retz.) Kuntze -- not accepted
  Eulaliopsis binata (Retz.) C.E. Hubb. -- accepted -- sabaigrass
  Euphorbia linearis Retz. -- accepted
  Euphorbia rosea Retz. -- accepted
  Fimbristylis aestivalis (Retz.) Vahl -- accepted -- summer fimbry
  Fimbristylis complanata (Retz.) Link -- accepted -- Puerto Rico fimbry
  Fimbristylis diphylla (Retz.) Vahl -- not accepted
  Fimbristylis globulosa (Retz.) Kunth -- not accepted -- globe fimbry
  Fimbristylis schoenoides (Retz.) Vahl -- accepted -- ditch fimbry
  Galium X pomeranicum Retz. -- accepted -- bedstraw
  Gymnema sylvestre (Retz.) R. Br. ex Schult. -- accepted -- miracle fruit
  Hippuris lanceolata Retz. -- accepted
  Holcus aciculatus (Retz.) R. Br. -- not accepted
  Holmskioldia Retz. -- accepted
  Holmskioldia sanguinea Retz. -- accepted -- Chinese hatplant
  Hygroryza aristata (Retz.) Nees ex Wright & Arn. -- accepted
  Hygroryza ciliata (Retz.) Nees ex Steud. -- not accepted
  Ischaemum ciliare Retz. -- accepted
  Jasminum pubescens (Retz.) Willd. -- not accepted
  Juncus multiflorus (Ehrh.) Hoffm., non Retz. -- not accepted
  Lappula squarrosa (Retz.) Dumort. -- accepted -- bristly sheepburr, European stickseed
  Lathyrus sphaericus Retz. -- accepted -- grass pea
  Leersia ciliata (Retz.) Roxb. -- not accepted
  Lepeocercis serrata (Retz.) Trin. -- not accepted
  Lepironia articulata (Retz.) Domin -- accepted
  Leptochloa panicea (Retz.) Ohwi -- accepted -- mucronate sprangletop
  Leptochloa panicea ssp. panicea (Retz.) Ohwi -- accepted
  Mariscus cyperinus (Retz.) Vahl -- not accepted
  Medicago obscura Retz. -- not accepted
  Medicago tuberculata (Retz.) Willd. -- not accepted
  Milium ciliare (Retz.) Moench -- not accepted
  Milium ramosum Retz. -- not accepted
  Minuartia groenlandica (Retz.) Ostenf. -- accepted -- Greenland stitchwort
  Minuartia groenlandica auct. non (Retz.) Ostenf. -- not accepted
  Oplismenus burmanni auct. non (Retz.) Beauv. -- not accepted
  Oplismenus burmannii (Retz.) P. Beauv. -- accepted
  Oplismenus burmannii var. burmannii (Retz.) P. Beauv. -- accepted
  Oplismenus stagninus (Retz.) Kunth -- not accepted
  Orthopogon burmannii (Retz.) R. Br. -- not accepted
  Orthopogon burmannii (Retz.) Trin. -- not accepted
  Orthopogon stagninus (Retz.) Spreng. -- not accepted
  Paeonia corallina Retz. -- not accepted -- peony
  Panicum antidotale Retz. -- accepted -- blue panic, blue panicgrass, blue panicum
  Panicum antidotile Retz. -- not accepted
  Panicum burmannii Retz. -- not accepted
  Panicum caffrorum Retz. -- not accepted
  Panicum ciliare Retz. -- not accepted
  Panicum cimicinum (L.) Retz. -- not accepted
  Panicum crus-galli var. stagninum (Retz.) Ridl. -- not accepted
  Panicum crus-galli var. stagninum (Retz.) T. Durand & Schinz -- not accepted
  Panicum flavidum Retz. -- not accepted
  Panicum longiflorum (Retz.) J.G. Gmel. -- not accepted
  Panicum sanguinale var. ciliare (Retz.) St.-Amans -- not accepted
  Panicum sanguinale var. ciliare (Retz.) Vasey -- not accepted
  Panicum stagninum Retz. -- not accepted
  Panicum trigonum Retz. -- not accepted
  Paspalidium flavidum (Retz.) A. Camus -- accepted
  Paspalum ciliare (Retz.) DC. -- not accepted
  Paspalum longiflorum Retz. -- not accepted
  Paspalum sanguinale var. ciliare (Retz.) Hook. f. -- not accepted
  Pedicularis groenlandica Retz. -- accepted -- bull elephant's-head, elephanthead lousewort
  Pedicularis groenlandica ssp. groenlandica Retz. -- not accepted
  Phalaris aquatica var. minor (Retz.) Mutel -- not accepted
  Phalaris arundinacea var. minor (Retz.) Paunero -- not accepted
  Phalaris aspera Retz. -- not accepted
  Phalaris minor Retz. -- accepted -- canarygrass, littleseed canarygrass
  Pharus ciliatus Retz. -- not accepted
  Phragmites karka (Retz.) Trin. ex Steud. -- accepted -- tall reed
  Poa arenaria Retz. -- not accepted
  Poa panicea Retz. -- not accepted
  Poa plumosa Retz. -- not accepted
  Poa unioloides Retz. -- not accepted
  Poa viscosa Retz. -- not accepted
  Porsildia groenlandica (Retz.) Á. Löve & D. Löve -- not accepted
  Pseudoryza ciliata (Retz.) Griff. -- not accepted
  Pteris quadriaurita auct. non Retz. -- not accepted
  Pycreus flavidus (Retz.) T. Koyama -- accepted
  Rhaphis acicularis (Retz. ex Roem. & Schult.) Desv. -- not accepted
  Rhaphis aciculatus (Retz.) Honda -- not accepted
  Rhaphis zizanioides var. aciculatus (Retz.) Roberty -- not accepted
  Ripidium bengalense (Retz.) Grassl -- not accepted
  Rosa laxa Retz. -- accepted
  Rottboellia sanguinea Retz. -- not accepted
  Sabulina groenlandica (Retz.) Small -- not accepted
  Saccharum arundinaceum Retz. -- accepted
  Saccharum bengalense Retz. -- not accepted -- Munj sweetcane
  Sanguinaria ciliaris (Retz.) Bubani -- not accepted
  Schizachyrium sanguineum (Retz.) Alston -- accepted -- crimson bluestem
  Schizachyrium sanguineum var. sanguineum (Retz.) Alston -- not accepted -- crimson bluestem
  Scirpus aestivalis Retz. -- not accepted
  Scirpus atropurpureus Retz. -- not accepted
  Scirpus complanatus Retz. -- not accepted
  Scirpus schoenoides Retz. -- not accepted
  Scleria sumatrensis Retz. -- accepted -- nutrush
  Sclerochloa arenaria (Retz.) Nees -- not accepted
  Sesbania cannabina (Retz.) Pers. -- accepted
  Setaria flavida (Retz.) Veldkamp -- not accepted
  Silphium atropurpureum Retz. ex Willd. -- not accepted
  Solidago serotina Aiton non Retz. -- not accepted
  Sorghum bicolor var. caffrorum (Retz.) Mohlenbr. -- not accepted
  Sorghum vulgare var. caffrorum (Retz.) F.T. Hubb. & Rehder -- not accepted
  Sporobolus coromandelianus (Retz.) Kunth -- accepted -- Madagascar dropseed
  Sporobolus diander (Retz.) P. Beauv. -- not accepted -- tussock dropseed
  Sporobolus diandrus (Retz.) P. Beauv. -- accepted
  Sporobolus indicus var. diandrus (Retz.) Jovet & Guédès -- not accepted
  Stellaria palustris (Murray) Retz. -- accepted -- meadow starwort
  Stylosanthes fruticosa (Retz.) Alston -- accepted -- shrubby pencilflower
  Syntherisma ciliaris (Retz.) Schrad. -- not accepted
  Syntherisma longiflora (Retz.) Skeels -- not accepted
  Syntherisma sanguinalis ssp. ciliaris (Retz.) Masam. & Yanagih. -- not accepted
  Syntherisma sanguinalis var. ciliaris (Retz.) Honda -- not accepted
  Terminalia chebula (Gaertn.) Retz. -- accepted -- myrobalan
  Thelepogon sanguineus (Retz.) Spreng. -- not accepted
  Thunbergia Retz. -- accepted
  Thysanolaena procera (Retz.) Mez -- not accepted
  Tithymalus linearis (Retz.) Raf. -- not accepted
  Tithymalus rosea (Retz.) Raf. -- not accepted
  Tripidium bengalense (Retz.) H. Scholz -- accepted
  Vetiveria muricata (Retz.) Griseb. -- not accepted
  Vicia globosa Retz. -- not accepted
  Vicia monantha Retz. -- accepted -- barn vetch
  Vilfa diandra (Retz.) Trin. -- not accepted
  Xiphion sordidum Sol. ex Salisb., non Retz. nec Willd. -- not accepted
 
 Kingdom Bacteria
  Actinoplanes friuliensis Aretz et al., 2001 -- valid
 
 Kingdom Chromista
  Achnanthes altaica (Poretzky) A. Cleve -- not accepted
  Navicula protracta f. subcapitata (Wislouch and V.S. Poretzky) Hustedt -- not accepted
  Parlibellus protractus var. subcapitatus (Wislouch and V.S. Poretzky) Aboal in Aboal, Alvarez-Cobelas, Cambra and Ector -- accepted
  Psammothidium altaicum (Poretzky) Bukht. & Round -- accepted
   

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