| Poa abyssinica Jacq. | Eragrostis tef (Zuccagni) Trotter | | | Poa abyssinicaJacq. | Eragrostis tef(Zuccagni) Trotter |
| Poa acicularifolia Buchanan | | a | | Poa acicularifoliaBuchanan | |
| Poa acroleuca Steud. | | a | | Poa acroleucaSteud. | |
| Poa acutiflora Kunth | Eragrostis acutiflora (Kunth) Nees | | | Poa acutifloraKunth | Eragrostis acutiflora(Kunth) Nees |
| Poa aequatoriensis Hack. | | a | | Poa aequatoriensisHack. | |
| Poa aitchisonii Boiss. | | a | | Poa aitchisoniiBoiss. | |
| Poa albida Buchanan | Poa buchananii Zotov | | | Poa albidaBuchanan | Poa buchananiiZotov |
| Poa alpina L. | | a | | Poa alpinaL. | |
| Poa alpigena (Blytt) Lindm. | Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | | | Poa alpigena(Blytt) Lindm. | Poa pratensisL. subsp. alpigena (Blytt) Hiitonen |
| Poa alsodes A. Gray | | a | | Poa alsodesA. Gray | |
| Poa amabilis L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa amabilisL. | Eragrostis tenella(L.) P. Beauv. ex Roem. & Schult. |
| Poa amboinica L. | Andropogon amboinicus (L.) Merr. | | | Poa amboinicaL. | Andropogon amboinicus(L.) Merr. |
| Poa ampla Merr. | Poa secunda J. Presl | | | Poa amplaMerr. | Poa secundaJ. Presl |
| Poa anceps G. Forst. | | a | | Poa ancepsG. Forst. | |
| Poa angustifolia L. | Poa pratensis L. subsp. angustifolia (L.) Arcang. | | | Poa angustifoliaL. | Poa pratensisL. subsp. angustifolia (L.) Arcang. |
| Poa annua L. | | a | | Poa annuaL. | |
| Poa aquatica L. var. americana Torr. | Glyceria grandis S. Watson | | i | Poa aquaticaL. var.americana Torr. | Glyceria grandisS. Watson |
| Poa araratica Trautv. | Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | | | Poa araraticaTrautv. | Poa versicolorBesser subsp. araratica (Trautv.) Tzvelev |
| Poa arachnifera Torr. | | a | | Poa arachniferaTorr. | |
| Poa arctica R. Br. | | a | | Poa arcticaR. Br. | |
| Poa arida Vasey | | a | | Poa aridaVasey | |
| Poa articulata Schrank | Eragrostis articulata (Schrank) Nees | | | Poa articulataSchrank | Eragrostis articulata(Schrank) Nees |
| Poa atrovirens Desf. | Eragrostis atrovirens (Desf.) Trin. ex Steud. | | | Poa atrovirensDesf. | Eragrostis atrovirens(Desf.) Trin. ex Steud. |
| Poa attenuata Trin. | | a | | Poa attenuataTrin. | |
| Poa attica Boiss. & Heldr. | Poa trivialis L. | | | Poa atticaBoiss. & Heldr. | Poa trivialisL. |
| Poa australis R. Br. | Poa sieberiana Spreng. | | | Poa australisR. Br. | Poa sieberianaSpreng. |
| Poa badensis Haenke ex Willd. | | a | | Poa badensisHaenke ex Willd. | |
| Poa bonariensis (Lam.) Kunth | | a | | Poa bonariensis(Lam.) Kunth | |
| Poa brachyanthera Hultén | | a | | Poa brachyantheraHultén | |
| Poa bulbosa L. | | a | | Poa bulbosaL. | |
| Poa bulbosa L. var. vivipara Koeler | Poa bulbosa L. | | i | Poa bulbosaL. var.vivipara Koeler | Poa bulbosaL. |
| Poa caesia Sm. | Poa glauca Vahl | | | Poa caesiaSm. | Poa glaucaVahl |
| Poa caespitosa G. Forst. ex Spreng. | Poa cita Edgar | | | Poa caespitosaG. Forst. ex Spreng. | Poa citaEdgar |
| Poa canbyi (Scribn.) Howell | Poa secunda J. Presl | | | Poa canbyi(Scribn.) Howell | Poa secundaJ. Presl |
| Poa chaixii Vill. | | a | | Poa chaixiiVill. | |
| Poa chapelieri Kunth | Eragrostis chapelieri (Kunth) Nees | | | Poa chapelieriKunth | Eragrostis chapelieri(Kunth) Nees |
| Poa chariis Schult. | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa chariisSchult. | Eragrostis nutans(Retz.) Nees ex Steud. |
| Poa chinensis L. | Dinebra chinensis (L.) P. M. Peterson & N. Snow | | | Poa chinensisL. | Dinebra chinensis(L.) P. M. Peterson & N. Snow |
| Poa cilianensis All. | Eragrostis cilianensis (All.) Vignolo ex Janch. subsp. cilianensis | | | Poa cilianensisAll. | Eragrostis cilianensis(All.) Vignolo ex Janch. subsp. cilianensis |
| Poa ciliaris L. | Eragrostis ciliaris (L.) R. Br. | | | Poa ciliarisL. | Eragrostis ciliaris(L.) R. Br. |
| Poa colensoi Hook. f. | | a | | Poa colensoiHook. f. | |
| Poa compressa L. | | a | | Poa compressaL. | |
| Poa curvula Schrad. | Eragrostis curvula (Schrad.) Nees | | | Poa curvulaSchrad. | Eragrostis curvula(Schrad.) Nees |
| Poa cylindrica Roxb. | Eragrostis cylindrica (Roxb.) Nees | | | Poa cylindricaRoxb. | Eragrostis cylindrica(Roxb.) Nees |
| Poa densa Troitsky | | a | | Poa densaTroitsky | |
| Poa distans Jacq. | Puccinellia distans (Jacq.) Parl. subsp. distans | | | Poa distansJacq. | Puccinellia distans(Jacq.) Parl. subsp. distans |
| Poa diversifolia (Boiss. & Balansa) Boiss. | | a | | Poa diversifolia(Boiss. & Balansa) Boiss. | |
| Poa eminens J. Presl | | a | | Poa eminensJ. Presl | |
| Poa epilis Scribn. | Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | | | Poa epilisScribn. | Poa cusickiiVasey subsp. epilis (Scribn.) W. A. Weber |
| Poa eragrostis L. | Eragrostis minor Host | | | Poa eragrostisL. | Eragrostis minorHost |
| Poa erinacea Speg. | Nicoraepoa erinacea (Speg.) Soreng & L. J. Gillespie | | | Poa erinaceaSpeg. | Nicoraepoa erinacea(Speg.) Soreng & L. J. Gillespie |
| Poa ferruginea Thunb. | Eragrostis ferruginea (Thunb.) P. Beauv. | | | Poa ferrugineaThunb. | Eragrostis ferruginea(Thunb.) P. Beauv. |
| Poa flabellata (Lam.) Raspail | | a | | Poa flabellata(Lam.) Raspail | |
| Poa flava L. | Tridens flavus (L.) Hitchc. | | | Poa flavaL. | Tridens flavus(L.) Hitchc. |
| Poa fuegiana (Hook. f.) Hack. | | a | | Poa fuegiana(Hook. f.) Hack. | |
| Poa gerardi All. | | a | | Poa gerardiAll. | |
| Poa glauca Vahl | | a | | Poa glaucaVahl | |
| Poa glaucanthos Gaudin | Poa glauca Vahl | | | Poa glaucanthosGaudin | Poa glaucaVahl |
| Poa glaucifolia Scribn. & T. A. Williams | | a | | Poa glaucifoliaScribn. & T. A. Williams | |
| Poa glomerata Walter | Eragrostis japonica (Thunb.) Trin. | | | Poa glomerataWalter | Eragrostis japonica(Thunb.) Trin. |
| Poa hirta Thunb. | Arundinella hirta (Thunb.) Koidz. | | | Poa hirtaThunb. | Arundinella hirta(Thunb.) Koidz. |
| Poa horridula Pilg. | | a | | Poa horridulaPilg. | |
| Poa hybrida Gaudin | | a | | Poa hybridaGaudin | |
| Poa hypnoides Lam. | Eragrostis hypnoides (Lam.) Britton et al. | | | Poa hypnoidesLam. | Eragrostis hypnoides(Lam.) Britton et al. |
| Poa iberica Fisch. & C. A. Mey. | | a | | Poa ibericaFisch. & C. A. Mey. | |
| Poa interior Rydb. | | a | | Poa interiorRydb. | |
| Poa interrupta Lam. | Eragrostis japonica (Thunb.) Trin. | | | Poa interruptaLam. | Eragrostis japonica(Thunb.) Trin. |
| Poa iridifolia Hauman | | a | | Poa iridifoliaHauman | |
| Poa japonica Thunb. | Eragrostis japonica (Thunb.) Trin. | | | Poa japonicaThunb. | Eragrostis japonica(Thunb.) Trin. |
| Poa juncifolia Scribn. | Poa secunda J. Presl | | | Poa juncifoliaScribn. | Poa secundaJ. Presl |
| Poa kingii S. Watson | Festuca kingii (S. Watson) Cassidy | | | Poa kingiiS. Watson | Festuca kingii(S. Watson) Cassidy |
| Poa kirkii Buchanan | | a | | Poa kirkiiBuchanan | |
| Poa lanata Scribn. & Merr. | Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | | | Poa lanataScribn. & Merr. | Poa arcticaR. Br. subsp. lanata (Scribn. & Merr.) Soreng |
| Poa lanigera Nees | | a | | Poa lanigeraNees | |
| Poa lanuginosa Poir. | | a | | Poa lanuginosaPoir. | |
| Poa leptostachya R. Br. | Eragrostis leptostachya (R. Br.) Steud. | | | Poa leptostachyaR. Br. | Eragrostis leptostachya(R. Br.) Steud. |
| Poa ligularis Nees | | a | | Poa ligularisNees | |
| Poa lindsayi Hook. f. | | a | | Poa lindsayiHook. f. | |
| Poa lithuanica Gorski | Glyceria lithuanica (Gorski) Gorski | | | Poa lithuanicaGorski | Glyceria lithuanica(Gorski) Gorski |
| Poa littoralis Gouan | Aeluropus littoralis (Gouan) Parl. | | | Poa littoralisGouan | Aeluropus littoralis(Gouan) Parl. |
| Poa loliacea Huds. | Catapodium marinum (L.) C. E. Hubb. | | | Poa loliaceaHuds. | Catapodium marinum(L.) C. E. Hubb. |
| Poa longifolia Trin. | | a | | Poa longifoliaTrin. | |
| Poa longifolia Trin. var. planifolia Sommier & Levier | | a | i | Poa longifoliaTrin. var.planifolia Sommier & Levier | |
| Poa maniototo Petrie | | a | | Poa maniototoPetrie | |
| Poa marginata Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | | Poa marginataOvcz. | Poa glaucaVahl subsp. litvinoviana (Ovcz.) Tzvelev |
| Poa megastachya Koeler | Eragrostis cilianensis (All.) Vignolo ex Janch. | | | Poa megastachyaKoeler | Eragrostis cilianensis(All.) Vignolo ex Janch. |
| Poa maypurensis Kunth | Eragrostis maypurensis (Kunth) Steud. | | | Poa maypurensisKunth | Eragrostis maypurensis(Kunth) Steud. |
| Poa mexicana Hornem. | Eragrostis mexicana (Hornem.) Link subsp. mexicana | | | Poa mexicanaHornem. | Eragrostis mexicana(Hornem.) Link subsp. mexicana |
| Poa mulalensis Kunth | | a | | Poa mulalensisKunth | |
| Poa nemoralis L. | | a | | Poa nemoralisL. | |
| Poa nervata Willd. | Glyceria striata (Lam.) Hitchc. | | | Poa nervataWilld. | Glyceria striata(Lam.) Hitchc. |
| Poa nervosa (Hook.) Vasey | | a | | Poa nervosa(Hook.) Vasey | |
| Poa nevadensis Vasey ex Scribn. | Poa secunda J. Presl | | | Poa nevadensisVasey ex Scribn. | Poa secundaJ. Presl |
| Poa nipponica Koidz. | | a | | Poa nipponicaKoidz. | |
| Poa nutans Retz. | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa nutansRetz. | Eragrostis nutans(Retz.) Nees ex Steud. |
| Poa pallens Poir. | Poa bonariensis (Lam.) Kunth | | | Poa pallensPoir. | Poa bonariensis(Lam.) Kunth |
| Poa palustris L. | | a | | Poa palustrisL. | |
| Poa pectinacea Michx. | Eragrostis pectinacea (Michx.) Nees ex Jedwabn. | | | Poa pectinaceaMichx. | Eragrostis pectinacea(Michx.) Nees ex Jedwabn. |
| Poa pilcomayensis Hack. | | a | | Poa pilcomayensisHack. | |
| Poa peruviana Jacq. | Eragrostis peruviana (Jacq.) Trin. | | | Poa peruvianaJacq. | Eragrostis peruviana(Jacq.) Trin. |
| Poa pilosa L. | Eragrostis pilosa (L.) P. Beauv. var. pilosa | | | Poa pilosaL. | Eragrostis pilosa(L.) P. Beauv. var.pilosa |
| Poa plumosa Retz. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa plumosaRetz. | Eragrostis tenella(L.) P. Beauv. ex Roem. & Schult. |
| Poa pratensis L. | | a | | Poa pratensisL. | |
| Poa prolifera Sw. | Eragrostis prolifera (Sw.) Steud. | | | Poa proliferaSw. | Eragrostis prolifera(Sw.) Steud. |
| Poa rigida L. | Catapodium rigidum (L.) C. E. Hubb. | | | Poa rigidaL. | Catapodium rigidum(L.) C. E. Hubb. |
| Poa rupicola Nash | | a | | Poa rupicolaNash | |
| Poa sarmentosa Thunb. | Eragrostis sarmentosa (Thunb.) Trin. | | | Poa sarmentosaThunb. | Eragrostis sarmentosa(Thunb.) Trin. |
| Poa scaberula Hook. f. | | a | | Poa scaberulaHook. f. | |
| Poa scoparia Kunth | Distichlis scoparia (Kunth) Arechav. | | | Poa scopariaKunth | Distichlis scoparia(Kunth) Arechav. |
| Poa secunda J. Presl | | a | | Poa secundaJ. Presl | |
| Poa serotina Ehrh. ex Hoffm. | Poa palustris L. | | | Poa serotinaEhrh. ex Hoffm. | Poa palustrisL. |
| Poa sibirica Roshev. | | a | | Poa sibiricaRoshev. | |
| Poa sylvicola Guss. | Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | | | Poa sylvicolaGuss. | Poa trivialisL. subsp. sylvicola (Guss.) H. Lindb. |
| Poa sinaica Steud. | | a | | Poa sinaicaSteud. | |
| Poa spectabilis Pursh | Eragrostis spectabilis (Pursh) Steud. | | | Poa spectabilisPursh | Eragrostis spectabilis(Pursh) Steud. |
| Poa sphondylodes Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | | Poa sphondylodesTrin. | Poa versicolorBesser subsp. ochotensis (Trin.) Tzvelev |
| Poa squarrosa Roem. & Schult. | Pogonarthria squarrosa (Roem. & Schult.) Pilg. | | | Poa squarrosaRoem. & Schult. | Pogonarthria squarrosa(Roem. & Schult.) Pilg. |
| Poa stenantha Trin. | | a | | Poa stenanthaTrin. | |
| Poa sterilis M. Bieb. | | a | | Poa sterilisM. Bieb. | |
| Poa stiriaca Fritsch & Hayek | | a | | Poa stiriacaFritsch & Hayek | |
| Poa subfastigiata Trin. | | a | | Poa subfastigiataTrin. | |
| Poa supina Schrad. | | a | | Poa supinaSchrad. | |
| Poa sylvestris A. Gray | | a | | Poa sylvestrisA. Gray | |
| Poa tatarica Fisch. | | a | | Poa tataricaFisch. | |
| Poa tenuifolia A. Rich. | Eragrostis tenuifolia (A. Rich.) Hochst. ex Steud. | | | Poa tenuifoliaA. Rich. | Eragrostis tenuifolia(A. Rich.) Hochst. ex Steud. |
| Poa tibetica Munro | | a | | Poa tibeticaMunro | |
| Poa trichodes Nutt. | Eragrostis trichodes (Nutt.) Alph. Wood | | | Poa trichodesNutt. | Eragrostis trichodes(Nutt.) Alph. Wood |
| Poa triflora Gilib., nom. inval. | Poa palustris L. | | | Poa trifloraGilib., nom. inval. | Poa palustrisL. |
| Poa trivialis L. | | a | | Poa trivialisL. | |
| Poa ussuriensis Roshev. | | a | | Poa ussuriensisRoshev. | |
| Poa violacea Bellardi | Bellardiochloa variegata (Lam.) Kerguélen | | | Poa violaceaBellardi | Bellardiochloa variegata(Lam.) Kerguélen |
| Poa viridiflora Hochst. | | a | | Poa viridifloraHochst. | |
| Poa binata Nees | | a | | Poa binataNees | |
| Poa keysseri Pilg. | | a | | Poa keysseriPilg. | |
| Poa resinulosa Nees | | a | | Poa resinulosaNees | |
| Poa andina Trin. | Nicoraepoa andina (Trin.) Soreng & L. J. Gillespie | | | Poa andinaTrin. | Nicoraepoa andina(Trin.) Soreng & L. J. Gillespie |
| Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | | a | i | Poa bulbosaL. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | |
| Poa candamoana Pilg. | | a | | Poa candamoanaPilg. | |
| Poa gilgiana Pilg. | | a | | Poa gilgianaPilg. | |
| Poa laevis R. Br. | Poa poiformis (Labill.) Druce | | | Poa laevisR. Br. | Poa poiformis(Labill.) Druce |
| Poa leptoclada Hochst. ex A. Rich. | | a | | Poa leptocladaHochst. ex A. Rich. | |
| Poa nevskii Roshev. ex Ovcz. | Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | | | Poa nevskiiRoshev. ex Ovcz. | Poa bulbosaL. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev |
| Poa trivialis L. subsp. trivialis var. glabra Döll | | a | i | Poa trivialisL. subsp. trivialis var.glabra Döll | |
| Poa fendleriana (Steud.) Vasey | | a | | Poa fendleriana(Steud.) Vasey | |
| Poa ochroleuca ined. | Poa nemoralis L. | | | Poa ochroleucained. | Poa nemoralisL. |
| Poa hybr. | | a | | Poa hybr. | |
| Poa spp. | | a | | Poa spp. | |
| Poa sandbergii Vasey | Poa secunda J. Presl | | | Poa sandbergiiVasey | Poa secundaJ. Presl |
| Poa ligulata Boiss. | | a | | Poa ligulataBoiss. | |
| Poa keysseri Pilg. subsp. keysseri | Poa keysseri Pilg. | | i | Poa keysseriPilg. subsp. keysseri | Poa keysseriPilg. |
| Poa pumila Host | | a | | Poa pumilaHost | |
| Poa thessala Boiss. & Orph. | Poa pumila Host | | | Poa thessalaBoiss. & Orph. | Poa pumilaHost |
| Poa cusickii Vasey | | a | | Poa cusickiiVasey | |
| Poa paludigena Fernald & Wiegand | | a | | Poa paludigenaFernald & Wiegand | |
| Poa fendleriana (Steud.) Vasey var. longiligula (Scribn. & T. A. Williams) Gould | Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | | i | Poa fendleriana(Steud.) Vasey var.longiligula (Scribn. & T. A. Williams) Gould | Poa fendleriana(Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng |
| Poa longiligula Scribn. & T. A. Williams | Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | | | Poa longiligulaScribn. & T. A. Williams | Poa fendleriana(Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng |
| Poa scabrella (Thurb.) Benth. ex Vasey | Poa secunda J. Presl | | | Poa scabrella(Thurb.) Benth. ex Vasey | Poa secundaJ. Presl |
| Poa pungens M. Bieb. | Aeluropus pungens (M. Bieb.) K. Koch | | | Poa pungensM. Bieb. | Aeluropus pungens(M. Bieb.) K. Koch |
| Poa glauca Vahl subsp. glauca | | a | i | Poa glaucaVahl subsp. glauca | |
| Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | a | i | Poa glaucaVahl subsp. litvinoviana (Ovcz.) Tzvelev | |
| Poa litvinoviana Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | | Poa litvinovianaOvcz. | Poa glaucaVahl subsp. litvinoviana (Ovcz.) Tzvelev |
| Poa dusenii Hack. | | a | | Poa duseniiHack. | |
| Poa poecila Phil. | | a | | Poa poecilaPhil. | |
| Poa sandvicensis (Reichardt) Hitchc. | | a | | Poa sandvicensis(Reichardt) Hitchc. | |
| Poa siphonoglossa Hack. | | a | | Poa siphonoglossaHack. | |
| Poa mannii Munro ex Hillebr. | | a | | Poa manniiMunro ex Hillebr. | |
| Poa glauca Vahl var. glaucanthos (Gaudin) Lindm. | Poa glauca Vahl | | i | Poa glaucaVahl var.glaucanthos (Gaudin) Lindm. | Poa glaucaVahl |
| Poa tenella L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa tenellaL. | Eragrostis tenella(L.) P. Beauv. ex Roem. & Schult. |
| Poa karatavica Bunge | Festuca karatavica (Bunge) B. Fedtsch. | | | Poa karatavicaBunge | Festuca karatavica(Bunge) B. Fedtsch. |
| Poa albida Turcz. ex Trin. | Festuca sibirica Hack. ex Boiss. | | | Poa albidaTurcz. ex Trin. | Festuca sibiricaHack. ex Boiss. |
| Poa attenuata Trin. subsp. attenuata | | a | i | Poa attenuataTrin. subsp. attenuata | |
| Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | a | i | Poa attenuataTrin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | |
| Poa botryoides (Trin. ex Griseb.) Kom. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | | Poa botryoides(Trin. ex Griseb.) Kom. | Poa attenuataTrin. subsp. botryoides (Trin. ex Griseb.) Tzvelev |
| Poa serotina Ehrh. var. botryoides Trin. ex Griseb. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | i | Poa serotinaEhrh. var.botryoides Trin. ex Griseb. | Poa attenuataTrin. subsp. botryoides (Trin. ex Griseb.) Tzvelev |
| Poa malabarica L. | Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. subsp. fusca | | | Poa malabaricaL. | Diplachne fusca(L.) P. Beauv. ex Roem. & Schult. subsp. fusca |
| Poa confinis Vasey | | a | | Poa confinisVasey | |
| Poa wheeleri Vasey | | a | | Poa wheeleriVasey | |
| Poa annua L. f. reptans (Hausskn.) T. Koyama | | a | i | Poa annuaL. f. reptans (Hausskn.) T. Koyama | |
| Poa annua L. var. reptans Hausskn. | Poa annua L. f. reptans (Hausskn.) T. Koyama | | i | Poa annuaL. var.reptans Hausskn. | Poa annuaL. f. reptans (Hausskn.) T. Koyama |
| Poa decipiens R. Br. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. decipiens | | | Poa decipiensR. Br. | Dinebra decipiens(R. Br.) P. M. Peterson & N. Snow subsp. decipiens |
| Poa nuttalliana Schult. | Puccinellia nuttalliana (Schult.) Hitchc. | | | Poa nuttallianaSchult. | Puccinellia nuttalliana(Schult.) Hitchc. |
| Poa persica Trin. | Eremopoa persica (Trin.) Roshev. | | | Poa persicaTrin. | Eremopoa persica(Trin.) Roshev. |
| Poa pseudobulbosa Bor | | a | | Poa pseudobulbosaBor | |
| Poa tef Zuccagni | Eragrostis tef (Zuccagni) Trotter | | | Poa tefZuccagni | Eragrostis tef(Zuccagni) Trotter |
| Poa pratensis L. subsp. pratensis | | a | i | Poa pratensisL. subsp. pratensis | |
| Poa pratensis L. subsp. angustifolia (L.) Arcang. | | a | i | Poa pratensisL. subsp. angustifolia (L.) Arcang. | |
| Poa arctica R. Br. subsp. arctica | | a | i | Poa arcticaR. Br. subsp. arctica | |
| Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | | a | i | Poa arcticaR. Br. subsp. lanata (Scribn. & Merr.) Soreng | |
| Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | | a | i | Poa cusickiiVasey subsp. epilis (Scribn.) W. A. Weber | |
| Poa cusickii Vasey subsp. cusickii | | a | i | Poa cusickiiVasey subsp. cusickii | |
| Poa bactriana Roshev. | | a | | Poa bactrianaRoshev. | |
| Poa striata Lam. | Glyceria striata (Lam.) Hitchc. | | | Poa striataLam. | Glyceria striata(Lam.) Hitchc. |
| Poa obtusa Muhl. | Glyceria obtusa (Muhl.) Trin. | | | Poa obtusaMuhl. | Glyceria obtusa(Muhl.) Trin. |
| Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | | a | i | Poa attenuataTrin. subsp. argunensis (Roshev.) Tzvelev | |
| Poa argunensis Roshev. | Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | | | Poa argunensisRoshev. | Poa attenuataTrin. subsp. argunensis (Roshev.) Tzvelev |
| Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | a | i | Poa versicolorBesser subsp. stepposa (Krylov) Tzvelev | |
| Poa attenuata Trin. var. stepposa Krylov | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | i | Poa attenuataTrin. var.stepposa Krylov | Poa versicolorBesser subsp. stepposa (Krylov) Tzvelev |
| Poa stepposa (Krylov) Roshev. | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | | Poa stepposa(Krylov) Roshev. | Poa versicolorBesser subsp. stepposa (Krylov) Tzvelev |
| Poa fendleriana (Steud.) Vasey subsp. fendleriana | | a | i | Poa fendleriana(Steud.) Vasey subsp. fendleriana | |
| Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | | a | i | Poa fendleriana(Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | |
| Poa sieberiana Spreng. | | a | | Poa sieberianaSpreng. | |
| Poa balfourii Parn. | Poa glauca Vahl | | | Poa balfouriiParn. | Poa glaucaVahl |
| Poa versicolor Besser | | a | | Poa versicolorBesser | |
| Poa versicolor Besser subsp. versicolor | | a | i | Poa versicolorBesser subsp. versicolor | |
| Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | | a | i | Poa versicolorBesser subsp. araratica (Trautv.) Tzvelev | |
| Poa pannonica A. Kern. | | a | | Poa pannonicaA. Kern. | |
| Poa pannonica A. Kern. subsp. pannonica | | a | i | Poa pannonicaA. Kern. subsp. pannonica | |
| Poa pannonica A. Kern. subsp. scabra (Asch. & Graebn.) Soó | | a | i | Poa pannonicaA. Kern. subsp. scabra (Asch. & Graebn.) Soó | |
| Poa cenisia All. | | a | | Poa cenisiaAll. | |
| Poa cenisia All. subsp. cenisia | | a | i | Poa cenisiaAll. subsp. cenisia | |
| Poa cenisia All. subsp. sardoa Em. Schmid | | a | i | Poa cenisiaAll. subsp. sardoa Em. Schmid | |
| Poa fontqueri Braun-Blanq. | Poa cenisia All. subsp. sardoa Em. Schmid | | | Poa fontqueriBraun-Blanq. | Poa cenisiaAll. subsp. sardoa Em. Schmid |
| Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | a | i | Poa versicolorBesser subsp. ochotensis (Trin.) Tzvelev | |
| Poa ochtensis Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | | Poa ochtensisTrin. | Poa versicolorBesser subsp. ochotensis (Trin.) Tzvelev |
| Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | | a | i | Poa trivialisL. subsp. sylvicola (Guss.) H. Lindb. | |
| Poa variegata Lam. | Bellardiochloa variegata (Lam.) Kerguélen | | | Poa variegataLam. | Bellardiochloa variegata(Lam.) Kerguélen |
| Poa cita Edgar | | a | | Poa citaEdgar | |
| Poa litorosa Cheeseman | | a | | Poa litorosaCheeseman | |
| Poa lipskyi Roshev. | | a | | Poa lipskyiRoshev. | |
| Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | | a | i | Poa versicolorBesser subsp. relaxa (Ovcz.) Tzvelev | |
| Poa relaxa Ovcz. | Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | | | Poa relaxaOvcz. | Poa versicolorBesser subsp. relaxa (Ovcz.) Tzvelev |
| Poa robusta Steud. | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | | | Poa robustaSteud. | Nicoraepoa robusta(Steud.) Soreng & L. J. Gillespie |
| Poa alopecurus (Gaudich. ex Mirb.) Kunth | | a | | Poa alopecurus(Gaudich. ex Mirb.) Kunth | |
| Poa viscosa Retz. | Eragrostis viscosa (Retz.) Trin. | | | Poa viscosaRetz. | Eragrostis viscosa(Retz.) Trin. |
| Poa fulva Trin. | Arctophila fulva (Trin.) Andersson | | | Poa fulvaTrin. | Arctophila fulva(Trin.) Andersson |
| Poa languida Hitchc. | | a | | Poa languidaHitchc. | |
| Poa scariosa Lag. | Festuca scariosa (Lag.) Asch. & Graebn. | | | Poa scariosaLag. | Festuca scariosa(Lag.) Asch. & Graebn. |
| Poa remota Forselles | | a | | Poa remotaForselles | |
| Poa fertilis Host | Poa palustris L. | | | Poa fertilisHost | Poa palustrisL. |
| Poa sudetica Haenke | Poa chaixii Vill. | | | Poa sudeticaHaenke | Poa chaixiiVill. |
| Poa urssulensis Trin. | | a | | Poa urssulensisTrin. | |
| Poa atropurpurea Scribn. | | a | | Poa atropurpureaScribn. | |
| Poa napensis Beetle | | a | | Poa napensisBeetle | |
| Poa asthenes Roem. & Schult. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. asthenes (Roem. & Schult.) P. M. Peterson & N. Snow | | | Poa asthenesRoem. & Schult. | Dinebra decipiens(R. Br.) P. M. Peterson & N. Snow subsp. asthenes (Roem. & Schult.) P. M. Peterson & N. Snow |
| Poa buchananii Zotov | | a | | Poa buchananiiZotov | |
| Poa imbecilla Spreng. | | a | | Poa imbecillaSpreng. | |
| Poa matthewsii Petrie | | a | | Poa matthewsiiPetrie | |
| Poa aspera Jacq. | Eragrostis aspera (Jacq.) Nees | | | Poa asperaJacq. | Eragrostis aspera(Jacq.) Nees |
| Poa capillaris L. | Eragrostis capillaris (L.) Nees | | | Poa capillarisL. | Eragrostis capillaris(L.) Nees |
| Poa speciosa Roem. & Schult. | Eragrostis speciosa (Roem. & Schult.) Steud. | | | Poa speciosaRoem. & Schult. | Eragrostis speciosa(Roem. & Schult.) Steud. |
| Poa tremula Lam. | Eragrostis tremula Hochst. ex Steud. | | | Poa tremulaLam. | Eragrostis tremulaHochst. ex Steud. |
| Poa unioloides Retz. | Eragrostis unioloides (Retz.) Nees | | | Poa unioloidesRetz. | Eragrostis unioloides(Retz.) Nees |
| Poa bergiana Kunth | Eragrostis bergiana (Kunth) Trin. | | | Poa bergianaKunth | Eragrostis bergiana(Kunth) Trin. |
| Poa brasiliensis Raddi | Eragrostis airoides Nees | | | Poa brasiliensisRaddi | Eragrostis airoidesNees |
| Poa racemosa Thunb. | Eragrostis racemosa (Thunb.) Steud. | | | Poa racemosaThunb. | Eragrostis racemosa(Thunb.) Steud. |
| Poa elegantula Kunth | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa elegantulaKunth | Eragrostis nutans(Retz.) Nees ex Steud. |
| Poa gangetica Roxb. | Eragrostis gangetica (Roxb.) Steud. | | | Poa gangeticaRoxb. | Eragrostis gangetica(Roxb.) Steud. |
| Poa domingensis Pers. | Eragrostis prolifera (Sw.) Steud. | | | Poa domingensisPers. | Eragrostis prolifera(Sw.) Steud. |
| Poa macilenta A. Rich. | Eragrostis macilenta (A. Rich.) Steud. | | | Poa macilentaA. Rich. | Eragrostis macilenta(A. Rich.) Steud. |
| Poa paniciformis A. Braun | Eragrostis paniciformis (A. Braun) Steud. | | | Poa paniciformisA. Braun | Eragrostis paniciformis(A. Braun) Steud. |
| Poa reptans Michx. | Eragrostis reptans (Michx.) Nees | | | Poa reptansMichx. | Eragrostis reptans(Michx.) Nees |
| Poa squamata Lam. | Eragrostis squamata (Lam.) Steud. | | | Poa squamataLam. | Eragrostis squamata(Lam.) Steud. |
| Poa aquatica L. | Glyceria maxima (Hartm.) Holmb. | | | Poa aquaticaL. | Glyceria maxima(Hartm.) Holmb. |
| Poa psilolepis Keng | | a | | Poa psilolepisKeng | |
| Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | | a | i | Poa pratensisL. subsp. alpigena (Blytt) Hiitonen | |
| Poa cynosuroides Retz. | Desmostachya bipinnata (L.) Stapf | | | Poa cynosuroidesRetz. | Desmostachya bipinnata(L.) Stapf |
| Poa infirma Kunth | | a | | Poa infirmaKunth | |
| Poa phoenix Scop. | Festuca arundinacea Schreb. subsp. arundinacea | | | Poa phoenixScop. | Festuca arundinaceaSchreb. subsp. arundinacea |
| Poa flexuosa Sm. | Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | | | Poa flexuosaSm. | Poa laxaHaenke subsp. flexuosa (Sm.) Hyl. |
| Poa vahliana Liebm. | Puccinellia vahliana (Liebm.) Scribn. & Merr. | | | Poa vahlianaLiebm. | Puccinellia vahliana(Liebm.) Scribn. & Merr. |
| Poa phryganodes Trin. | Puccinellia phryganodes (Trin.) Scribn. & Merr. | | | Poa phryganodesTrin. | Puccinellia phryganodes(Trin.) Scribn. & Merr. |
| Poa elongata Willd. | Eragrostis elongata (Willd.) J. Jacq. | | | Poa elongataWilld. | Eragrostis elongata(Willd.) J. Jacq. |
| Poa secunda J. Presl subsp. secunda | Poa secunda J. Presl | | i | Poa secundaJ. Presl subsp. secunda | Poa secundaJ. Presl |
| Poa macrantha Vasey | | a | | Poa macranthaVasey | |
| Poa trivialis L. subsp. trivialis | | a | i | Poa trivialisL. subsp. trivialis | |
| Poa variabilis Gaudich. | Eragrostis variabilis (Gaudich.) Hillebr. | | | Poa variabilisGaudich. | Eragrostis variabilis(Gaudich.) Hillebr. |
| Poa humilis Ehrh. ex Hoffm. | | a | | Poa humilisEhrh. ex Hoffm. | |
| Poa irrigata Lindm. | Poa humilis Ehrh. ex Hoffm. | | | Poa irrigataLindm. | Poa humilisEhrh. ex Hoffm. |
| Poa subcaerulea Sm. | Poa humilis Ehrh. ex Hoffm. | | | Poa subcaeruleaSm. | Poa humilisEhrh. ex Hoffm. |
| Poa pratensis L. subsp. irrigata (Lindm.) H. Lindb. | Poa humilis Ehrh. ex Hoffm. | | i | Poa pratensisL. subsp. irrigata (Lindm.) H. Lindb. | Poa humilisEhrh. ex Hoffm. |
| Poa nitens Weber | Anthoxanthum nitens (Weber) Y. Schouten & Veldkamp | | | Poa nitensWeber | Anthoxanthum nitens(Weber) Y. Schouten & Veldkamp |
| Poa alberti Regel | | a | | Poa albertiRegel | |
| Poa bucharica Roshev. | | a | | Poa bucharicaRoshev. | |
| Poa mairei Hack. | | a | | Poa maireiHack. | |
| Poa texana Vasey | Allolepis texana (Vasey) Soderstr. & H. F. Decker | | | Poa texanaVasey | Allolepis texana(Vasey) Soderstr. & H. F. Decker |
| Poa poiformis (Labill.) Druce | | a | | Poa poiformis(Labill.) Druce | |
| Poa pyramidata Lam. | Koeleria pyramidata (Lam.) P. Beauv. | | | Poa pyramidataLam. | Koeleria pyramidata(Lam.) P. Beauv. |
| Poa subverticillata Pers. | Festuca subverticillata (Pers.) E. B. Alexeev | | | Poa subverticillataPers. | Festuca subverticillata(Pers.) E. B. Alexeev |
| Poa kelloggii Vasey | | a | | Poa kelloggiiVasey | |
| Poa nitida Elliott | Eragrostis elliottii S. Watson | | | Poa nitidaElliott | Eragrostis elliottiiS. Watson |
| Poa cusickii Vasey subsp. pallida Soreng | | a | i | Poa cusickiiVasey subsp. pallida Soreng | |
| Poa panicea Retz. | Dinebra panicea (Retz.) P. M. Peterson & N. Snow subsp. panicea | | | Poa paniceaRetz. | Dinebra panicea(Retz.) P. M. Peterson & N. Snow subsp. panicea |
| Poa laxa Haenke | | a | | Poa laxaHaenke | |
| Poa laxa Haenke subsp. laxa | | a | i | Poa laxaHaenke subsp. laxa | |
| Poa laxa Haenke subsp. banffiana Soreng | | a | i | Poa laxaHaenke subsp. banffiana Soreng | |
| Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | | a | i | Poa laxaHaenke subsp. fernaldiana (Nannf.) Hyl. | |
| Poa fernaldiana Nannf. | Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | | | Poa fernaldianaNannf. | Poa laxaHaenke subsp. fernaldiana (Nannf.) Hyl. |
| Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | | a | i | Poa laxaHaenke subsp. flexuosa (Sm.) Hyl. | |
| Poa arenicola St.-Yves | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | | | Poa arenicolaSt.-Yves | Nicoraepoa robusta(Steud.) Soreng & L. J. Gillespie |
| Poa queenslandica C. E. Hubb. | Sylvipoa queenslandica (C. E. Hubb.) Soreng et al. | | | Poa queenslandicaC. E. Hubb. | Sylvipoa queenslandica(C. E. Hubb.) Soreng et al. |
| Poa riphaea (Asch. & Graebn.) Fritsch | | a | | Poa riphaea(Asch. & Graebn.) Fritsch | |
| Poa laxa Haenke var. riphaea Asch. & Graebn. | Poa riphaea (Asch. & Graebn.) Fritsch | | i | Poa laxaHaenke var.riphaea Asch. & Graebn. | Poa riphaea(Asch. & Graebn.) Fritsch |
| Poa labillardierei Steud. | | a | | Poa labillardiereiSteud. | |
| Poa ensiformis Vickery | | a | | Poa ensiformisVickery | |
| Poa clelandii Vickery | | a | | Poa clelandiiVickery | |
| Poa crassicaulis Pilg. | | a | | Poa crassicaulisPilg. | |
| Poa labillardierei Steud. var. acris Vickery | | a | i | Poa labillardiereiSteud. var.acris Vickery | |
| Poa mollis Vickery | | a | | Poa mollisVickery | |
| Poa rodwayi Vickery | | a | | Poa rodwayiVickery | |
| Poa sallacustris N. G. Walsh | | a | | Poa sallacustrisN. G. Walsh | |
| Poa sieberiana Spreng. var. hirtella Vickery | | a | i | Poa sieberianaSpreng. var.hirtella Vickery | |
| Poa pelasgis H. Scholz | | a | | Poa pelasgisH. Scholz | |
| Poa hirsuta Michx. | Eragrostis hirsuta (Michx.) Nees | | | Poa hirsutaMichx. | Eragrostis hirsuta(Michx.) Nees |
| Poa ×limosa Scribn. & T. A. Williams | | a | | Poa limosaScribn. & T. A. Williams | |
| Poa stricta Lindeb. subsp. stricta | Poa arctica R. Br. | | i | Poa strictaLindeb. subsp. stricta | Poa arcticaR. Br. |
| Poa stricta Lindeb. | Poa arctica R. Br. | | | Poa strictaLindeb. | Poa arcticaR. Br. |
| Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | | a | i | Poa pratensisL. subsp. colpodea (Th. Fr.) Tzvelev | |
| Poa stricta Lindeb. subsp. colpodea Th. Fr. | Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | | i | Poa strictaLindeb. subsp. colpodea Th. Fr. | Poa pratensisL. subsp. colpodea (Th. Fr.) Tzvelev |
| Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde | | a | i | Poa pratensisL. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde | |
| Poa agassizensis B. Boivin & D. Löve | Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde | | | Poa agassizensisB. Boivin & D. Löve | Poa pratensisL. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde |
| Poa annua L. f. annua | | a | i | Poa annuaL. f. annua | |
| Poa annua L. var. annua | Poa annua L. | | i | Poa annuaL. var.annua | Poa annuaL. |
| Poa diaphora Trin. | | a | | Poa diaphoraTrin. | |
| Poa fasciculata Torr. | Puccinellia fasciculata (Torr.) E. P. Bicknell | | | Poa fasciculataTorr. | Puccinellia fasciculata(Torr.) E. P. Bicknell |
| Poa nutkaensis J. Presl | Puccinellia nutkaensis (J. Presl) Fernald & Weath. | | | Poa nutkaensisJ. Presl | Puccinellia nutkaensis(J. Presl) Fernald & Weath. |
| Poa bulbosa L. var. bulbosa | Poa bulbosa L. subsp. bulbosa | | i | Poa bulbosaL. var.bulbosa | Poa bulbosaL. subsp. bulbosa |
| Poa bulbosa L. subsp. bulbosa | | a | i | Poa bulbosaL. subsp. bulbosa | |
| Poa trivialis L. var. trivialis | | a | i | Poa trivialisL. var.trivialis | |
| Poa sieberiana Spreng. var. sieberiana | | a | i | Poa sieberianaSpreng. var.sieberiana | |
| Poa serotina Ehrh. ex Hoffm. var. serotina | Poa palustris L. | | i | Poa serotinaEhrh. ex Hoffm. var.serotina | Poa palustrisL. |
| Poa labillardierei Steud. var. labillardierei | | a | i | Poa labillardiereiSteud. var.labillardierei | |
| Poa laxa Haenke var. laxa | Poa laxa Haenke subsp. laxa | | i | Poa laxaHaenke var.laxa | Poa laxaHaenke subsp. laxa |
| Poa longifolia Trin. var. longifolia | | a | i | Poa longifoliaTrin. var.longifolia | |
| Poa attenuata Trin. var. attenuata | Poa attenuata Trin. subsp. attenuata | | i | Poa attenuataTrin. var.attenuata | Poa attenuataTrin. subsp. attenuata |
| Poa aquatica L. var. aquatica | Glyceria maxima (Hartm.) Holmb. | | i | Poa aquaticaL. var.aquatica | Glyceria maxima(Hartm.) Holmb. |
| Poa fendleriana (Steud.) Vasey var. fendleriana | Poa fendleriana (Steud.) Vasey subsp. fendleriana | | i | Poa fendleriana(Steud.) Vasey var.fendleriana | Poa fendleriana(Steud.) Vasey subsp. fendleriana |
| Poa glauca Vahl var. glauca | Poa glauca Vahl subsp. glauca | | i | Poa glaucaVahl var.glauca | Poa glaucaVahl subsp. glauca |
| Poa patula Kunth | Eragrostis patula (Kunth) Steud. | | | Poa patulaKunth | Eragrostis patula(Kunth) Steud. |
| Poa tenellula Kunth | Eragrostis tenellula (Kunth) Steud. | | | Poa tenellulaKunth | Eragrostis tenellula(Kunth) Steud. |
| Poa costiniana Vickery | | a | | Poa costinianaVickery | |
| Poa hiemata Vickery | | a | | Poa hiemataVickery | |