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Taxon author: Speg.

ITIS records citing taxon author "Speg."
 
 Kingdom Fungi
  Brefeldiella Speg. -- accepted
  Brefeldiella brasiliensis Speg. -- accepted
  Chaetothyrium guaraniticum Speg. -- accepted
  Craterium paraguayense (Speg.) Sacc. & Trotter -- accepted
  Cyttariaceae Speg., 1887 -- accepted
  Eumisgomyces Spegazzini, 1912 -- not accepted
  Hemitrichia calyculata (Speg.) M.L. Farr -- accepted
  Laboulbeniella Spegazzini, 1912 -- not accepted
  Leptosphaeria peruviana Spegazzini -- accepted
  Oraniella Spegazzini, 1909 -- not accepted
  Pseudodiaporthe Spegazzini, 1909 -- not accepted
  Ravenelula Speg. -- accepted
  Septoria thalassica Spegazzini, 1910 -- accepted
  Sphaerella peruviana Spegazzini -- not accepted
  Stagonospora paludosa (Sacc. and Speg.) Sacc. -- accepted
  Tubercularia pulverulenta Spegazzini -- accepted
 
 Kingdom Plantae
  Acanthocalycium chionanthum (Speg.) Backeb. -- not accepted
  Acanthocalycium thionanthum (Speg.) Backeb. -- not accepted
  Agropyron fuegianum (Speg.) Kurtz -- not accepted
  Agropyron fuegianum (Speg.) Macloskie -- not accepted
  Agropyron fuegianum var. patagonicum (Speg.) Hauman & Van der Veken -- not accepted
  Agropyron magellanicum var. festucoides (Speg.) Hauman & Van der Veken -- not accepted
  Agropyron magellanicum var. glabrivalva (Speg.) Hauman & Vandervek. -- not accepted
  Agropyron magellanicum var. glabrivalva (Speg.) Macloskie & Dusén -- not accepted
  Agropyron patagonicum (Speg.) Parodi -- not accepted
  Agropyron patagonicum var. festucoides (Speg.) Parodi -- not accepted
  Agropyron patagonicum var. patagonicum (Speg.) Parodi -- not accepted
  Agrostis airoides var. flaccidifolia Speg. -- not accepted
  Agrostis eremophila Speg. -- not accepted
  Agrostis kufium Speg. -- not accepted
  Agrostis moyanoi Speg. -- not accepted
  Agrostis moyanoi var. major Speg. -- not accepted
  Agrostis moyanoi var. plicatifolia Speg. -- not accepted
  Agrostis moyanoi var. puberigluma Speg. -- not accepted
  Agrostis pyrogea Speg. -- not accepted
  Agrostis sanctacruzensis Speg. -- not accepted
  Agrostis santacruzencis Speg. -- not accepted
  Agrostis tehuelcha Speg. -- not accepted
  Amaranthus edulis Speg. -- not accepted
  Amelichloa ambigua (Speg.) Arriaga & Barkworth -- accepted
  Anadenanthera Speg. -- accepted
  Anadenanthera falcata (Benth.) Speg. -- not accepted
  Anadenanthera peregrina (L.) Speg. -- accepted -- cohoba tree
  Andropogon agrostoides Speg. -- not accepted
  Andropogon nutans var. agrostoides (Speg.) Hack. -- not accepted
  Aristida pampeana Speg. -- not accepted
  Atropis battandieri Speg. -- not accepted
  Atropis tenuifolia (J. Presl) Speg. -- not accepted
  Austrocactus dusenii (F.A.C. Weber ex Speg.) Speg. -- not accepted
  Austrocactus patagonicus (F.A.C. Weber ex Speg.) Hosseus -- not accepted
  Boisduvalia pygmaea (Speg.) Munz -- not accepted
  Bromus andinus var. scabrivalva Speg. -- not accepted
  Bromus catharticus var. rupestris (Speg.) Planchuelo & P.M. Peterson -- accepted
  Bromus coloratus var. vivipara Speg. -- not accepted
  Bromus unioloides var. hirsuta Speg. -- not accepted
  Bromus unioloides var. humilis Speg. -- not accepted
  Bromus unioloides var. micrantha Speg. -- not accepted
  Bromus unioloides var. rupestris Speg. -- not accepted
  Calamagrostis ameghinoi (Speg.) Macloskie -- not accepted
  Calamagrostis ameghinoi (Speg.) Hauman -- not accepted
  Calamagrostis freticola (Speg.) Macloskie -- not accepted
  Calamagrostis fuegiana Speg. -- not accepted
  Calamagrostis patagonica (Speg.) Macloskie -- accepted
  Calamagrostis suka Speg. -- accepted
  Cassia carnaval Speg. -- not accepted
  Cereus dayamii Speg. -- not accepted
  Cereus roseiflorus Speg. -- not accepted
  Cereus silvestrii Speg. -- not accepted
  Cereus thelegonoides Speg. -- not accepted
  Chaetochloa caespitosa (Hack. & Arechav.) Speg. -- not accepted
  Chamaecereus silvestrii (Speg.) Britton & Rose -- not accepted
  Chenopodium ambrosioides var. chilense (Schrad.) Speg. -- not accepted
  Chenopodium ambrosioides var. obovatum Speg. -- not accepted -- Mexican tea
  Chenopodium ambrosioides var. typicum (Speg.) Aellen -- not accepted
  Cortaderia dioica Speg. -- not accepted
  Croton ventanicolus Speg. -- not accepted
  Danthonia picta var. patagonica Speg. -- not accepted
  Deschampsia aciphylla (Franch.) Speg. -- not accepted
  Deyeuxia ameghinoi Speg. -- not accepted
  Deyeuxia freticola Speg. -- not accepted
  Deyeuxia hygrometrica (Nees) Speg. -- not accepted
  Deyeuxia hygrometrica var. tandilense (Kuntze) Speg. -- not accepted
  Deyeuxia patagonica Speg. -- not accepted
  Deyeuxia suka (Speg.) Parodi -- not accepted
  Distichlis australis (Speg.) Villamil -- accepted
  Echinocactus baldianus Speg. -- not accepted
  Echinocactus famatimensis Speg. -- not accepted
  Echinocactus haematanthus Speg. -- not accepted
  Echinocactus thionanthus Speg. -- not accepted
  Echinopsis ancistrophora Speg. -- accepted
  Echinopsis ancistrophora ssp. ancistrophora Speg. -- not accepted
  Echinopsis baldiana Speg. -- not accepted
  Echinopsis cordobensis Speg. -- not accepted
  Echinopsis famatimensis (Speg.) Werderm. -- accepted
  Echinopsis famatinensis (Speg.) Werderm. -- not accepted
  Echinopsis haematantha (Speg.) D.R. Hunt -- accepted
  Echinopsis intricatissima Speg. -- not accepted
  Echinopsis melanopotamica Speg. -- not accepted
  Echinopsis minuana Speg. -- not accepted
  Echinopsis mirabilis Speg. -- accepted
  Echinopsis molesta Speg. -- not accepted
  Echinopsis saltensis Speg. -- accepted
  Echinopsis saltensis ssp. saltensis Speg. -- accepted
  Echinopsis silvestrii Speg. -- not accepted
  Echinopsis thelegonoides (Speg.) H. Friedrich & G.D. Rowley -- accepted
  Echinopsis thionantha (Speg.) Werderm. -- accepted
  Echinopsis thionantha ssp. thionantha (Speg.) Werderm. -- accepted
  Elymus chubutensis Speg. -- not accepted
  Elymus fuegianus (Speg.) Á. Löve -- not accepted
  Elymus leptostachyus Speg. -- not accepted
  Elymus patagonicus Speg. -- accepted
  Elytrigia fuegiana (Speg.) Covas ex J.H. Hunz. & Xifreda -- not accepted
  Elytrigia fuegiana (Speg.) Covas -- not accepted
  Elytrigia patagonica (Speg.) Covas ex J.H. Hunz. & Xifreda -- not accepted
  Epilobium pygmaeum (Speg.) Hoch & P.H. Raven -- not accepted -- smooth spike-primrose, smooth willowweed
  Euphorbia pampeana Speg. -- accepted
  Euphorbia pseudopeplus Speg. -- not accepted
  Festuca argentina (Speg.) Parodi -- accepted
  Festuca cirrosa (Speg.) Parodi -- accepted
  Festuca erecta var. cirrosa Speg. -- not accepted
  Festuca gracillima var. brevifolia Speg. -- not accepted
  Festuca gracillima var. patagonica Speg. -- not accepted
  Festuca myuros var. muralis Kunth ex Speg. -- not accepted
  Festuca ovina var. pyrogea (Speg.) Hack. -- not accepted
  Festuca pampeana Speg. -- accepted
  Festuca pyrogea Speg. -- accepted
  Festuca pyrogea var. pyrogea Speg. -- accepted
  Festuca shuka Speg. -- not accepted
  Festuca ventanicola Speg. -- accepted
  Frailea caespitosa (Speg.) Britton & Rose -- not accepted
  Frailea phaeodisca (Speg.) Spreg. -- accepted
  Frailea pulcherrima (Arechav.) Speg. -- not accepted
  Frailea pygmaea (Speg.) Britton & Rose -- accepted
  Frailea pygmaea ssp. pygmaea (Speg.) Britton & Rose -- accepted
  Glyceria antarctica Speg. -- not accepted
  Glyceria fuegiana Speg. -- not accepted
  Glyceria leptostachys Speg. -- not accepted
  Gymnocalycium baldianum (Speg.) Speg. -- accepted
  Gymnocalycium brachypetalum Speg. -- not accepted
  Gymnocalycium bruchii (Speg.) Hosseus -- accepted
  Gymnocalycium chubutense (Speg.) Speg. -- not accepted
  Gymnocalycium leptanthum (Speg.) Speg. -- not accepted
  Gymnocalycium loricatum (Speg.) Speg. -- not accepted
  Gymnocalycium parvulum (Speg.) Speg. -- not accepted
  Gymnocalycium platense (Speg.) Britton & Rose -- not accepted
  Gymnocalycium stellatum (Scheidw.) Speg. -- accepted
  Gymnocalycium stellatum ssp. stellatum (Scheidw.) Speg. -- not accepted
  Gymnocalycium stuckertii (Speg.) Britton & Rose -- not accepted
  Helianthocereus hyalacanthus (Speg.) Backeb. -- not accepted
  Hierochloe redolens var. major Speg. -- not accepted
  Holmbergia tweedii (Moq.) Speg. -- accepted
  Hordeum murinum var. velutinum Speg. -- not accepted
  Jarava hypsophila (Speg.) Peñailillo -- accepted
  Jarava hystricina (Speg.) Peñailillo -- accepted
  Jarava juncoides (Speg.) Peñailillo -- accepted
  Jarava media (Speg.) Peñailillo -- accepted
  Jarava psylantha (Speg.) Peñailillo -- accepted
  Jarava scirpea (Speg.) Peñailillo -- accepted
  Lappago oplismenoides Speg. -- not accepted
  Lasiacis guaraniticum (Speg.) Parodi -- not accepted
  Leocereus paulensis Speg. -- not accepted
  Leptocoryphium penicilligerum Speg. -- not accepted
  Lobivia cachensis (Speg.) Britton & Rose -- not accepted
  Lobivia chionanthus (Speg.) Britton & Rose -- not accepted
  Lobivia famatimensis (Speg.) Britton & Rose -- not accepted
  Lobivia haematantha (Speg.) Britton & Rose -- not accepted
  Lobivia saltensis (Speg.) Britton & Rose -- not accepted
  Lobivia thionantha (Speg.) Britton & Rose -- not accepted
  Maihuenia valentinii Speg. -- not accepted
  Maihueniopsis Speg. -- accepted
  Maihueniopsis molfinoi Speg. -- not accepted
  Maihueniopsis molinensis (Speg.) F. Ritter -- not accepted
  Milium juncoides Speg. -- not accepted
  Monanthochloe acerosa (Griseb.) Speg. -- not accepted
  Monanthochloe australis Speg. -- not accepted
  Nassella arcaensis (Speg.) Torres -- accepted
  Nassella arechavaletae (Speg.) Barkworth -- accepted
  Nassella argentinensis (Speg.) Peñailillo -- accepted
  Nassella brachychaetoides (Speg.) Barkworth -- accepted
  Nassella cordobensis (Speg.) Barkworth -- accepted
  Nassella curamalalensis (Speg.) Barkworth -- accepted
  Nassella elata (Speg.) Torres -- accepted
  Nassella leptothera (Speg.) Torres -- accepted
  Nassella nubicola (Speg.) Torres -- accepted
  Nassella pampagrandensis (Speg.) Barkworth -- accepted
  Nassella pampeana (Speg.) Barkworth -- accepted
  Nassella paramillonesis (Speg.) Torres -- accepted
  Nassella psittacorum (Speg.) Peñailillo -- accepted
  Nassella sanluisensis (Speg.) Barkworth -- accepted
  Nassella torquata (Speg.) Barkworth -- accepted
  Nassella uspallatensis (Speg.) Torres -- accepted
  Neoporteria sanjuanensis (Speg.) Donald & G.D. Rowley -- not accepted
  Nicoraepoa erinacea (Speg.) Soreng & L.J. Gillespie -- accepted
  Nicoraepoa pugionifolia (Speg.) Soreng & L.J. Gillespie -- accepted
  Nicotiana sylvestris Speg. & Comes -- accepted -- South American tobacco
  Notocactus arechavaletae (Speg.) Herter -- not accepted
  Notocactus caespitosus (Speg.) Backeb. -- not accepted
  Notodanthonia virescens var. patagonica (Speg.) Veldkamp -- not accepted
  Oplismenus oplismenoides (Speg.) Speg. -- not accepted
  Opuntia anacantha Speg. -- accepted
  Opuntia arechavaletae Speg. -- accepted
  Opuntia atrovirens Speg. -- not accepted
  Opuntia chakensis Speg. -- not accepted
  Opuntia cordobensis Speg. -- accepted -- Argentine pricklypear
  Opuntia cordodensis Speg. -- not accepted
  Opuntia halophila Speg. -- not accepted
  Opuntia molinensis Speg. -- not accepted
  Opuntia montevideensis Speg. -- not accepted
  Opuntia penicilligera Speg. -- not accepted
  Opuntia prasina Speg. -- not accepted
  Opuntia subsphaerocarpa Speg. -- not accepted
  Opuntia weberi Speg. -- not accepted
  Oryzopsis bicolor (Vahl) Speg. -- not accepted
  Oryzopsis bicolor var. major Speg. -- not accepted
  Oryzopsis bicolor var. media Speg. -- not accepted
  Oryzopsis bicolor var. minor Speg. -- not accepted
  Oryzopsis grisebachii Speg. -- not accepted
  Oryzopsis hackelii (Arechav.) Speg. -- not accepted
  Oryzopsis lasiantha (Griseb.) Speg. -- not accepted
  Oryzopsis lejocarpa Speg. -- not accepted
  Oryzopsis lejocarpa var. lejocarpa Speg. -- not accepted
  Oryzopsis lejocarpa var. major Speg. -- not accepted
  Oryzopsis lejopoda Speg. -- not accepted
  Oryzopsis montevidensis (Spreng.) Speg. -- not accepted
  Oryzopsis montevidensis f. brasiliensis Speg. -- not accepted
  Oryzopsis montevidensis f. trachycarpa Speg. -- not accepted
  Oryzopsis montevidensis var. brasiliensis (Trin. & Rupr.) Speg. -- not accepted
  Oryzopsis napostaensis Speg. -- not accepted
  Oryzopsis napostaensis var. brachyphylla Speg. -- not accepted
  Oryzopsis napostaensis var. brachysperma Speg. -- not accepted
  Oryzopsis napostaensis var. macrophylla Speg. -- not accepted
  Oryzopsis napostaensis var. napostaensis Speg. -- not accepted
  Oryzopsis panicoides (Lam.) Speg. -- not accepted
  Oryzopsis ruprechtiana (E. Desv.) Speg. -- not accepted
  Oryzopsis stipoides (Trin. & Rupr.) Speg. -- not accepted
  Oryzopsis tuberculata (E. Desv.) Speg. -- not accepted
  Oryzopsis uruguayensis (Griseb.) Speg. -- not accepted
  Oryzopsis verrucosa (Phil.) Speg. -- not accepted
  Oryzopsis verruculosa (Phil.) Speg. -- not accepted
  Panicularia antarctica (Speg.) Macloskie -- not accepted
  Panicularia fuegiana (Speg.) Macloskie -- not accepted
  Panicularia leptostachya (Speg.) Macloskie -- not accepted
  Panicum bambusioides Speg. ex Arechav. -- not accepted
  Panicum guaraniticum Speg. -- not accepted
  Panicum insulare var. penicilligerum (Speg.) Hack. -- not accepted
  Panicum penicilligerum (Speg.) Hack. -- not accepted
  Pappostipa (Speg.) Romasch., P.M. Peterson & Soreng -- accepted
  Pappostipa ameghinoi (Speg.) Romasch. -- accepted
  Pappostipa ameghinoi var. ameghinoi (Speg.) Romasch. -- accepted
  Pappostipa chubutensis (Speg.) Romasch. -- accepted
  Pappostipa chubutensis var. chubutensis (Speg.) Romasch. -- accepted
  Pappostipa major (Speg.) Romasch. -- accepted
  Pappostipa nana (Speg.) Romasch. -- accepted
  Pappostipa patagonica (Speg.) Romasch. -- accepted
  Parodia Speg. -- accepted
  Parodia caespitosa (Speg.) N.P. Taylor -- not accepted
  Parodia microsperma (F.A.C. Weber) Speg. -- accepted
  Parodia microsperma ssp. microsperma (F.A.C. Weber) Speg. -- accepted
  Parodia paraguayensis Speg. -- not accepted
  Phalaris intermedia var. platensis (Arechav.) Speg. -- not accepted
  Phragmites phragmites (L.) Speg. -- not accepted
  Piptanthocereus dayamii (Speg.) F. Ritter -- not accepted
  Piptochaetium bicolor var. minor (Speg.) Parodi -- not accepted
  Piptochaetium brachyspermum (Speg.) Parodi -- accepted
  Piptochaetium grisebachii (Speg.) Herter -- not accepted
  Piptochaetium leiocarpum (Speg.) Hack. -- not accepted
  Piptochaetium leiocarpum f. leiocarpum (Speg.) Hack. -- not accepted
  Piptochaetium leiopodum (Speg.) Henrard -- accepted
  Piptochaetium lejopodum (Speg.) Henrard -- not accepted
  Piptochaetium medium (Speg.) Torres -- accepted
  Piptochaetium napostaense (Speg.) Hack. -- accepted
  Platyopuntia cordobensis (Speg.) F. Ritter -- not accepted
  Platyopuntia kiska-loro (Speg.) F. Ritter -- not accepted
  Platyopuntia retrorsa (Speg.) F. Ritter -- not accepted
  Poa argentina Speg. -- not accepted
  Poa bergii var. chubutensis Speg. -- not accepted
  Poa caespitosa (G. Forst.) Hook. ex Speg. -- not accepted
  Poa erinacea Speg. -- not accepted
  Poa magellanica Phil. ex Speg. -- not accepted
  Poa pugionifolia Speg. -- not accepted
  Poa shuka (Speg.) Parodi -- not accepted
  Poa yaganica Speg. -- accepted
  Polypogon elongatus var. patagonica Speg. -- not accepted
  Portulaca amilis Speg. -- accepted -- Paraguayan purslane
  Pseudolobivia ancistrophora (Speg.) Backeb. -- not accepted
  Pterocactus valentini Speg. -- accepted
  Pterocactus valentinii Speg. -- not accepted
  Puccinellia antarctica (Speg.) Parodi -- not accepted
  Puccinellia battandieri (Speg.) Ponert -- not accepted
  Pyrrhocactus sanjuanensis (Speg.) Backeb. -- not accepted
  Rebutia pseudominuscula (Speg.) Britton & Rose -- not accepted
  Rytidosperma virescens var. patagonicum (Speg.) Nicora -- accepted
  Savastana antarctica (Labill.) Speg. -- not accepted
  Schinus longifolius (Lindl.) Speg. -- accepted -- longleaf peppertree
  Setiechinopsis mirabilis (Speg.) Backeb. ex de Haas -- not accepted
  Soehrensia oreopepon (Speg.) Backeb. -- not accepted
  Soehrensia smrziana (Speg.) Backeb. -- not accepted
  Sorghastrum agrostoides (Speg.) Hitchc. -- not accepted
  Sorghastrum stipoides ssp. agrostoides (Speg.) Roseng., B.R. Arrill. & Izag. -- not accepted
  Sorghum nutans subvar. agrostoides (Speg.) Roberty -- not accepted
  Spartina patagonica Speg. -- not accepted
  Stipa arcaensis Speg. -- not accepted
  Stipa arechavaletae Speg. -- not accepted
  Stipa argentina Speg. -- not accepted
  Stipa argentinensis Speg. -- not accepted
  Stipa bavioensis Speg. -- not accepted
  Stipa bavioensis var. bavioensis Speg. -- not accepted
  Stipa bavioensis var. minor Speg. -- not accepted
  Stipa brachychaeta f. minor Speg. -- not accepted
  Stipa brachychaetoides Speg. -- not accepted
  Stipa caespitosa (Griseb.) Speg. -- not accepted
  Stipa caespitosa var. elata Speg. -- not accepted
  Stipa caespitosa var. subelata Speg. -- not accepted
  Stipa caespitosa var. subtypica Speg. -- not accepted
  Stipa calchaquia Speg. -- not accepted
  Stipa clarazii var. bulbosa Speg. -- not accepted
  Stipa cordobensis Speg. -- not accepted
  Stipa curamalalensis Speg. -- not accepted
  Stipa dasyantha Speg. -- not accepted
  Stipa filiculmis var. major Speg. -- not accepted
  Stipa filiculmis var. minor Speg. -- not accepted
  Stipa gracilis (Speg.) Speg. -- not accepted
  Stipa hypsophila Speg. -- not accepted
  Stipa hystricina Speg. -- not accepted
  Stipa jujuyensis Speg. -- not accepted
  Stipa juncoides Speg. -- not accepted
  Stipa laevissima (Phil.) Speg. -- not accepted
  Stipa leptothera Speg. -- not accepted
  Stipa leptothera var. leptothera Speg. -- not accepted
  Stipa ligularis (Griseb.) Speg. -- not accepted
  Stipa macrathera Speg. -- not accepted
  Stipa manicata var. latifolia Speg. -- not accepted
  Stipa manicata var. media Speg. -- not accepted
  Stipa media (Speg.) Caro -- not accepted
  Stipa megapotamia var. juncoides (Speg.) Speg. -- not accepted
  Stipa megapotamia var. typica Speg. -- not accepted
  Stipa molfinoi Speg. -- not accepted
  Stipa neesiana var. hispidula (Speg.) Hack. -- not accepted
  Stipa neesiana var. sublaevis (Speg.) Speg. -- not accepted
  Stipa neesiana var. sublaevis (Speg.) Speg. ex Caro -- not accepted
  Stipa nubicola Speg. -- not accepted
  Stipa oreophila Speg. -- not accepted
  Stipa pampagrandensis Speg. -- not accepted
  Stipa pampeana Speg. -- not accepted
  Stipa paramilloensis Speg. -- not accepted
  Stipa perrigida Speg. -- not accepted
  Stipa plagiostephana Speg. -- not accepted
  Stipa plumosa var. gracilis Speg. -- not accepted
  Stipa plumosa var. media Speg. -- not accepted
  Stipa plumosa var. micrura Speg. -- not accepted
  Stipa psittacorum Speg. -- not accepted
  Stipa psylantha Speg. -- not accepted
  Stipa puelches Speg. -- not accepted
  Stipa rudolphii Speg. -- not accepted
  Stipa sanluisensis Speg. -- not accepted
  Stipa sanluisensis var. sanluisensis Speg. -- not accepted
  Stipa scirpea Speg. -- not accepted
  Stipa setigera var. glabrata (Arechav.) Speg. -- not accepted
  Stipa setigera var. hispidula Speg. -- not accepted
  Stipa speciosa f. minor Speg. -- not accepted
  Stipa sublaevis Speg. -- not accepted
  Stipa tehuelches Speg. -- not accepted
  Stipa tenuis var. argentina (Speg.) Speg. -- not accepted
  Stipa tenuissima var. curamalalensis (Speg.) Hack. -- not accepted
  Stipa tenuissima var. oreophila (Speg.) Speg. -- not accepted
  Stipa tenuissima var. planicola Speg. -- not accepted
  Stipa torquata Speg. -- not accepted
  Stipa uruguaycola Speg. -- not accepted
  Stipa uspallatensis Speg. -- not accepted
  Tephrocactus glomeratus (Haw.) Speg. -- not accepted
  Tephrocactus hickenii (Britton & Rose) Speg. -- not accepted
  Tephrocactus molinensis (Speg.) Backeb. -- accepted
  Tephrocactus weberi (Speg.) Backeb. -- accepted
  Tithymalus pampeanus (Speg.) Soják -- not accepted
  Tithymalus pseudopeplus (Speg.) Soják -- not accepted
  Trichachne penicilligera (Speg.) Parodi -- not accepted
  Trichocereus santaensis (Speg.) Backeb. -- not accepted
  Trichocereus thelegonoides (Speg.) Britton & Rose -- not accepted
  Trisetum parvulum (Hook. f.) Speg. -- not accepted
  Triticum fuegianum Speg. -- not accepted
  Triticum fuegianum var. patagonicum Speg. -- not accepted
  Triticum magellanicum (E. Desv.) Speg. -- not accepted
  Triticum magellanicum var. condensata (J. Presl) Speg. -- not accepted
  Triticum magellanicum var. festucoides Speg. -- not accepted
  Triticum magellanicum var. glabrivalva Speg. -- not accepted
  Triticum magellanicum var. lasiopoda Speg. -- not accepted
  Triticum magellanicum var. patagonica (Speg.) De Wild. -- not accepted
  Triticum magellanicum var. pubiflorum (Steud.) Speg. -- not accepted
  Triticum magellanicum var. secundum (J. Presl) Speg. -- not accepted
  Valota penicilligera (Speg.) Chase ex Parodi -- not accepted
  Wigginsia arechavaletae (K. Schum. ex Speg.) D.M. Porter -- not accepted
  Zizaniopsis bonariensis (Balansa & Poitr.) Speg. -- accepted
   

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