| Poa abyssinica Jacq. | Eragrostis tef (Zuccagni) Trotter | | | Poa abyssinica Jacq. | Eragrostis tef (Zuccagni) Trotter | 28889 | 15320 |
| Poa acicularifolia Buchanan | | a | | Poa acicularifolia Buchanan | | 28890 | |
| Poa acroleuca Steud. | | a | | Poa acroleuca Steud. | | 28891 | |
| Poa acutiflora Kunth | Eragrostis acutiflora (Kunth) Nees | | | Poa acutiflora Kunth | Eragrostis acutiflora (Kunth) Nees | 28892 | 27857 |
| Poa aequatoriensis Hack. | | a | | Poa aequatoriensis Hack. | | 28893 | |
| Poa aitchisonii Boiss. | | a | | Poa aitchisonii Boiss. | | 28894 | |
| Poa albida Buchanan | Poa buchananii Zotov | | | Poa albida Buchanan | Poa buchananii Zotov | 28895 | 417012 |
| Poa alpina L. | | a | | Poa alpina L. | | 28896 | |
| Poa alpigena (Blytt) Lindm. | Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | | | Poa alpigena (Blytt) Lindm. | Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | 28897 | 418909 |
| Poa alsodes A. Gray | | a | | Poa alsodes A. Gray | | 28898 | |
| Poa amabilis L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa amabilis L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | 28899 | 15321 |
| Poa amboinica L. | Andropogon amboinicus (L.) Merr. | | | Poa amboinica L. | Andropogon amboinicus (L.) Merr. | 28900 | 3149 |
| Poa ampla Merr. | Poa secunda J. Presl | | | Poa ampla Merr. | Poa secunda J. Presl | 28901 | 29004 |
| Poa anceps G. Forst. | | a | | Poa anceps G. Forst. | | 28902 | |
| Poa angustifolia L. | Poa pratensis L. subsp. angustifolia (L.) Arcang. | | | Poa angustifolia L. | Poa pratensis L. subsp. angustifolia (L.) Arcang. | 28903 | 408368 |
| Poa annua L. | | a | | Poa annua L. | | 28904 | |
| Poa aquatica L. var. americana Torr. | Glyceria grandis S. Watson | | i | Poa aquatica L. var.americana Torr. | Glyceria grandis S. Watson | 28905 | 17677 |
| Poa araratica Trautv. | Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | | | Poa araratica Trautv. | Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | 28906 | 408722 |
| Poa arachnifera Torr. | | a | | Poa arachnifera Torr. | | 28907 | |
| Poa arctica R. Br. | | a | | Poa arctica R. Br. | | 28908 | |
| Poa arida Vasey | | a | | Poa arida Vasey | | 28910 | |
| Poa articulata Schrank | Eragrostis articulata (Schrank) Nees | | | Poa articulata Schrank | Eragrostis articulata (Schrank) Nees | 28911 | 27864 |
| Poa atrovirens Desf. | Eragrostis atrovirens (Desf.) Trin. ex Steud. | | | Poa atrovirens Desf. | Eragrostis atrovirens (Desf.) Trin. ex Steud. | 28913 | 27867 |
| Poa attenuata Trin. | | a | | Poa attenuata Trin. | | 28914 | |
| Poa attica Boiss. & Heldr. | Poa trivialis L. | | | Poa attica Boiss. & Heldr. | Poa trivialis L. | 28915 | 29023 |
| Poa australis R. Br. | Poa sieberiana Spreng. | | | Poa australis R. Br. | Poa sieberiana Spreng. | 28916 | 408716 |
| Poa badensis Haenke ex Willd. | | a | | Poa badensis Haenke ex Willd. | | 28917 | |
| Poa bonariensis (Lam.) Kunth | | a | | Poa bonariensis (Lam.) Kunth | | 28918 | |
| Poa brachyanthera Hultén | | a | | Poa brachyanthera Hultén | | 28919 | |
| Poa bulbosa L. | | a | | Poa bulbosa L. | | 28920 | |
| Poa bulbosa L. var. vivipara Koeler | Poa bulbosa L. | | i | Poa bulbosa L. var.vivipara Koeler | Poa bulbosa L. | 28921 | 28920 |
| Poa caesia Sm. | Poa glauca Vahl | | | Poa caesia Sm. | Poa glauca Vahl | 28922 | 28949 |
| Poa caespitosa G. Forst. ex Spreng. | Poa cita Edgar | | | Poa caespitosa G. Forst. ex Spreng. | Poa cita Edgar | 28923 | 409367 |
| Poa canbyi (Scribn.) Howell | Poa secunda J. Presl | | | Poa canbyi (Scribn.) Howell | Poa secunda J. Presl | 28926 | 29004 |
| Poa chaixii Vill. | | a | | Poa chaixii Vill. | | 28927 | |
| Poa chapelieri Kunth | Eragrostis chapelieri (Kunth) Nees | | | Poa chapelieri Kunth | Eragrostis chapelieri (Kunth) Nees | 28928 | 27882 |
| Poa chariis Schult. | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa chariis Schult. | Eragrostis nutans (Retz.) Nees ex Steud. | 28929 | 15286 |
| Poa chinensis L. | Dinebra chinensis (L.) P. M. Peterson & N. Snow | | | Poa chinensis L. | Dinebra chinensis (L.) P. M. Peterson & N. Snow | 28930 | 465460 |
| Poa cilianensis All. | Eragrostis cilianensis (All.) Vignolo ex Janch. subsp. cilianensis | | | Poa cilianensis All. | Eragrostis cilianensis (All.) Vignolo ex Janch. subsp. cilianensis | 28931 | 408546 |
| Poa ciliaris L. | Eragrostis ciliaris (L.) R. Br. | | | Poa ciliaris L. | Eragrostis ciliaris (L.) R. Br. | 28932 | 27886 |
| Poa colensoi Hook. f. | | a | | Poa colensoi Hook. f. | | 28933 | |
| Poa compressa L. | | a | | Poa compressa L. | | 28934 | |
| Poa curvula Schrad. | Eragrostis curvula (Schrad.) Nees | | | Poa curvula Schrad. | Eragrostis curvula (Schrad.) Nees | 28935 | 27889 |
| Poa cylindrica Roxb. | Eragrostis cylindrica (Roxb.) Nees | | | Poa cylindrica Roxb. | Eragrostis cylindrica (Roxb.) Nees | 28936 | 27892 |
| Poa densa Troitsky | | a | | Poa densa Troitsky | | 28937 | |
| Poa distans Jacq. | Puccinellia distans (Jacq.) Parl. subsp. distans | | | Poa distans Jacq. | Puccinellia distans (Jacq.) Parl. subsp. distans | 28938 | 418910 |
| Poa diversifolia (Boiss. & Balansa) Boiss. | | a | | Poa diversifolia (Boiss. & Balansa) Boiss. | | 28939 | |
| Poa eminens J. Presl | | a | | Poa eminens J. Presl | | 28940 | |
| Poa epilis Scribn. | Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | | | Poa epilis Scribn. | Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | 28941 | 408372 |
| Poa eragrostis L. | Eragrostis minor Host | | | Poa eragrostis L. | Eragrostis minor Host | 28942 | 301035 |
| Poa erinacea Speg. | Nicoraepoa erinacea (Speg.) Soreng & L. J. Gillespie | | | Poa erinacea Speg. | Nicoraepoa erinacea (Speg.) Soreng & L. J. Gillespie | 28943 | 462781 |
| Poa ferruginea Thunb. | Eragrostis ferruginea (Thunb.) P. Beauv. | | | Poa ferruginea Thunb. | Eragrostis ferruginea (Thunb.) P. Beauv. | 28944 | 15248 |
| Poa flabellata (Lam.) Raspail | | a | | Poa flabellata (Lam.) Raspail | | 28945 | |
| Poa flava L. | Tridens flavus (L.) Hitchc. | | | Poa flava L. | Tridens flavus (L.) Hitchc. | 28946 | 40150 |
| Poa fuegiana (Hook. f.) Hack. | | a | | Poa fuegiana (Hook. f.) Hack. | | 28947 | |
| Poa gerardi All. | | a | | Poa gerardi All. | | 28948 | |
| Poa glauca Vahl | | a | | Poa glauca Vahl | | 28949 | |
| Poa glaucanthos Gaudin | Poa glauca Vahl | | | Poa glaucanthos Gaudin | Poa glauca Vahl | 28950 | 28949 |
| Poa glaucifolia Scribn. & T. A. Williams | | a | | Poa glaucifolia Scribn. & T. A. Williams | | 28951 | |
| Poa glomerata Walter | Eragrostis japonica (Thunb.) Trin. | | | Poa glomerata Walter | Eragrostis japonica (Thunb.) Trin. | 28952 | 15261 |
| Poa hirta Thunb. | Arundinella hirta (Thunb.) Koidz. | | | Poa hirta Thunb. | Arundinella hirta (Thunb.) Koidz. | 28953 | 4429 |
| Poa horridula Pilg. | | a | | Poa horridula Pilg. | | 28954 | |
| Poa hybrida Gaudin | | a | | Poa hybrida Gaudin | | 28955 | |
| Poa hypnoides Lam. | Eragrostis hypnoides (Lam.) Britton et al. | | | Poa hypnoides Lam. | Eragrostis hypnoides (Lam.) Britton et al. | 28956 | 15258 |
| Poa iberica Fisch. & C. A. Mey. | | a | | Poa iberica Fisch. & C. A. Mey. | | 28957 | |
| Poa interior Rydb. | | a | | Poa interior Rydb. | | 28958 | |
| Poa interrupta Lam. | Eragrostis japonica (Thunb.) Trin. | | | Poa interrupta Lam. | Eragrostis japonica (Thunb.) Trin. | 28959 | 15261 |
| Poa iridifolia Hauman | | a | | Poa iridifolia Hauman | | 28960 | |
| Poa japonica Thunb. | Eragrostis japonica (Thunb.) Trin. | | | Poa japonica Thunb. | Eragrostis japonica (Thunb.) Trin. | 28961 | 15261 |
| Poa juncifolia Scribn. | Poa secunda J. Presl | | | Poa juncifolia Scribn. | Poa secunda J. Presl | 28962 | 29004 |
| Poa kingii S. Watson | Festuca kingii (S. Watson) Cassidy | | | Poa kingii S. Watson | Festuca kingii (S. Watson) Cassidy | 28963 | 16667 |
| Poa kirkii Buchanan | | a | | Poa kirkii Buchanan | | 28964 | |
| Poa lanata Scribn. & Merr. | Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | | | Poa lanata Scribn. & Merr. | Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | 28965 | 408370 |
| Poa lanigera Nees | | a | | Poa lanigera Nees | | 28966 | |
| Poa lanuginosa Poir. | | a | | Poa lanuginosa Poir. | | 28967 | |
| Poa leptostachya R. Br. | Eragrostis leptostachya (R. Br.) Steud. | | | Poa leptostachya R. Br. | Eragrostis leptostachya (R. Br.) Steud. | 28968 | 15271 |
| Poa ligularis Nees | | a | | Poa ligularis Nees | | 28969 | |
| Poa lindsayi Hook. f. | | a | | Poa lindsayi Hook. f. | | 28970 | |
| Poa lithuanica Gorski | Glyceria lithuanica (Gorski) Gorski | | | Poa lithuanica Gorski | Glyceria lithuanica (Gorski) Gorski | 28971 | 17678 |
| Poa littoralis Gouan | Aeluropus littoralis (Gouan) Parl. | | | Poa littoralis Gouan | Aeluropus littoralis (Gouan) Parl. | 28972 | 1565 |
| Poa loliacea Huds. | Catapodium marinum (L.) C. E. Hubb. | | | Poa loliacea Huds. | Catapodium marinum (L.) C. E. Hubb. | 28973 | 408453 |
| Poa longifolia Trin. | | a | | Poa longifolia Trin. | | 28974 | |
| Poa longifolia Trin. var. planifolia Sommier & Levier | | a | i | Poa longifolia Trin. var.planifolia Sommier & Levier | | 28975 | |
| Poa maniototo Petrie | | a | | Poa maniototo Petrie | | 28976 | |
| Poa marginata Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | | Poa marginata Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | 28977 | 317377 |
| Poa megastachya Koeler | Eragrostis cilianensis (All.) Vignolo ex Janch. | | | Poa megastachya Koeler | Eragrostis cilianensis (All.) Vignolo ex Janch. | 28978 | 27885 |
| Poa maypurensis Kunth | Eragrostis maypurensis (Kunth) Steud. | | | Poa maypurensis Kunth | Eragrostis maypurensis (Kunth) Steud. | 28979 | 15277 |
| Poa mexicana Hornem. | Eragrostis mexicana (Hornem.) Link subsp. mexicana | | | Poa mexicana Hornem. | Eragrostis mexicana (Hornem.) Link subsp. mexicana | 28980 | 402518 |
| Poa mulalensis Kunth | | a | | Poa mulalensis Kunth | | 28981 | |
| Poa nemoralis L. | | a | | Poa nemoralis L. | | 28982 | |
| Poa nervata Willd. | Glyceria striata (Lam.) Hitchc. | | | Poa nervata Willd. | Glyceria striata (Lam.) Hitchc. | 28983 | 70324 |
| Poa nervosa (Hook.) Vasey | | a | | Poa nervosa (Hook.) Vasey | | 28984 | |
| Poa nevadensis Vasey ex Scribn. | Poa secunda J. Presl | | | Poa nevadensis Vasey ex Scribn. | Poa secunda J. Presl | 28985 | 29004 |
| Poa nipponica Koidz. | | a | | Poa nipponica Koidz. | | 28986 | |
| Poa nutans Retz. | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa nutans Retz. | Eragrostis nutans (Retz.) Nees ex Steud. | 28987 | 15286 |
| Poa pallens Poir. | | a | | Poa pallens Poir. | | 28988 | |
| Poa palustris L. | | a | | Poa palustris L. | | 28989 | |
| Poa pectinacea Michx. | Eragrostis pectinacea (Michx.) Nees ex Jedwabn. | | | Poa pectinacea Michx. | Eragrostis pectinacea (Michx.) Nees ex Jedwabn. | 28990 | 15292 |
| Poa pilcomayensis Hack. | | a | | Poa pilcomayensis Hack. | | 28992 | |
| Poa peruviana Jacq. | Eragrostis peruviana (Jacq.) Trin. | | | Poa peruviana Jacq. | Eragrostis peruviana (Jacq.) Trin. | 28993 | 15293 |
| Poa pilosa L. | Eragrostis pilosa (L.) P. Beauv. var. pilosa | | | Poa pilosa L. | Eragrostis pilosa (L.) P. Beauv. var.pilosa | 28994 | 451652 |
| Poa plumosa Retz. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa plumosa Retz. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | 28995 | 15321 |
| Poa pratensis L. | | a | | Poa pratensis L. | | 28996 | |
| Poa prolifera Sw. | Eragrostis prolifera (Sw.) Steud. | | | Poa prolifera Sw. | Eragrostis prolifera (Sw.) Steud. | 28997 | 15302 |
| Poa rigida L. | Scleropoa rigida (L.) Griseb. | | | Poa rigida L. | Scleropoa rigida (L.) Griseb. | 28998 | 33389 |
| Poa rupicola Nash | | a | | Poa rupicola Nash | | 28999 | |
| Poa sarmentosa Thunb. | Eragrostis sarmentosa (Thunb.) Trin. | | | Poa sarmentosa Thunb. | Eragrostis sarmentosa (Thunb.) Trin. | 29001 | 15310 |
| Poa scaberula Hook. f. | | a | | Poa scaberula Hook. f. | | 29002 | |
| Poa scoparia Kunth | Distichlis scoparia (Kunth) Arechav. | | | Poa scoparia Kunth | Distichlis scoparia (Kunth) Arechav. | 29003 | 14414 |
| Poa secunda J. Presl | | a | | Poa secunda J. Presl | | 29004 | |
| Poa serotina Ehrh. | Poa palustris L. | | | Poa serotina Ehrh. | Poa palustris L. | 29005 | 28989 |
| Poa sibirica Roshev. | | a | | Poa sibirica Roshev. | | 29006 | |
| Poa sylvicola Guss. | Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | | | Poa sylvicola Guss. | Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | 29007 | 408747 |
| Poa sinaica Steud. | | a | | Poa sinaica Steud. | | 29008 | |
| Poa spectabilis Pursh | Eragrostis spectabilis (Pursh) Steud. | | | Poa spectabilis Pursh | Eragrostis spectabilis (Pursh) Steud. | 29009 | 15314 |
| Poa sphondylodes Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | | Poa sphondylodes Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | 29010 | 408744 |
| Poa squarrosa Roem. & Schult. | Pogonarthria squarrosa (Roem. & Schult.) Pilg. | | | Poa squarrosa Roem. & Schult. | Pogonarthria squarrosa (Roem. & Schult.) Pilg. | 29011 | 29148 |
| Poa stenantha Trin. | | a | | Poa stenantha Trin. | | 29012 | |
| Poa sterilis M. Bieb. | | a | | Poa sterilis M. Bieb. | | 29013 | |
| Poa stiriaca Fritsch & Hayek | | a | | Poa stiriaca Fritsch & Hayek | | 29014 | |
| Poa subfastigiata Trin. | | a | | Poa subfastigiata Trin. | | 29015 | |
| Poa supina Schrad. | | a | | Poa supina Schrad. | | 29016 | |
| Poa sylvestris A. Gray | | a | | Poa sylvestris A. Gray | | 29017 | |
| Poa tatarica Fisch. | | a | | Poa tatarica Fisch. | | 29018 | |
| Poa tenuifolia A. Rich. | Eragrostis tenuifolia (A. Rich.) Hochst. ex Steud. | | | Poa tenuifolia A. Rich. | Eragrostis tenuifolia (A. Rich.) Hochst. ex Steud. | 29019 | 15323 |
| Poa tibetica Munro | | a | | Poa tibetica Munro | | 29020 | |
| Poa trichodes Nutt. | Eragrostis trichodes (Nutt.) Alph. Wood | | | Poa trichodes Nutt. | Eragrostis trichodes (Nutt.) Alph. Wood | 29021 | 15326 |
| Poa triflora Gilib., nom. inval. | Poa palustris L. | | | Poa triflora Gilib., nom. inval. | Poa palustris L. | 29022 | 28989 |
| Poa trivialis L. | | a | | Poa trivialis L. | | 29023 | |
| Poa ussuriensis Roshev. | | a | | Poa ussuriensis Roshev. | | 29024 | |
| Poa violacea Bellardi | Bellardiochloa variegata (Lam.) Kerguélen | | | Poa violacea Bellardi | Bellardiochloa variegata (Lam.) Kerguélen | 29025 | 409216 |
| Poa viridifolia Hochst. | | a | | Poa viridifolia Hochst. | | 29026 | |
| Poa binata Nees | | a | | Poa binata Nees | | 70512 | |
| Poa keysseri Pilg. | | a | | Poa keysseri Pilg. | | 70513 | |
| Poa resinulosa Nees | | a | | Poa resinulosa Nees | | 71088 | |
| Poa andina Trin. | Nicoraepoa andina (Trin.) Soreng & L. J. Gillespie | | | Poa andina Trin. | Nicoraepoa andina (Trin.) Soreng & L. J. Gillespie | 103534 | 462780 |
| Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | | a | i | Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | | 103535 | |
| Poa candamoana Pilg. | | a | | Poa candamoana Pilg. | | 103536 | |
| Poa gilgiana Pilg. | | a | | Poa gilgiana Pilg. | | 103537 | |
| Poa laevis R. Br. | | a | | Poa laevis R. Br. | | 103538 | |
| Poa leptoclada Hochst. ex A. Rich. | | a | | Poa leptoclada Hochst. ex A. Rich. | | 103539 | |
| Poa nevskii Roshev. ex Ovcz. | Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | | | Poa nevskii Roshev. ex Ovcz. | Poa bulbosa L. subsp. nevskii (Roshev. ex Ovcz.) Tzvelev | 103540 | 103535 |
| Poa trivialis L. subsp. trivialis var. glabra Döll | | a | i | Poa trivialis L. subsp. trivialis var.glabra Döll | | 103541 | |
| Poa fendleriana (Steud.) Vasey | | a | | Poa fendleriana (Steud.) Vasey | | 103649 | |
| Poa ochroleuca | | a | | Poa ochroleuca | | 105111 | |
| Poa hybr. | | a | | Poa hybr. | | 300478 | |
| Poa spp. | | a | | Poa spp. | | 300480 | |
| Poa sandbergii Vasey | Poa secunda J. Presl | | | Poa sandbergii Vasey | Poa secunda J. Presl | 310116 | 29004 |
| Poa ligulata Boiss. | | a | | Poa ligulata Boiss. | | 313228 | |
| Poa keysseri Pilg. subsp. keysseri | Poa keysseri Pilg. | | i | Poa keysseri Pilg. subsp. keysseri | Poa keysseri Pilg. | 313983 | 70513 |
| Poa pumila Host | | a | | Poa pumila Host | | 316107 | |
| Poa thessala Boiss. & Orph. | Poa pumila Host | | | Poa thessala Boiss. & Orph. | Poa pumila Host | 316108 | 316107 |
| Poa cusickii Vasey | | a | | Poa cusickii Vasey | | 316122 | |
| Poa paludigena Fernald & Wiegand | | a | | Poa paludigena Fernald & Wiegand | | 316210 | |
| 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 | 317241 | 408542 |
| Poa longiligula Scribn. & T. A. Williams | 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 | 317242 | 408542 |
| Poa scabrella (Thurb.) Benth. ex Vasey | Poa secunda J. Presl | | | Poa scabrella (Thurb.) Benth. ex Vasey | Poa secunda J. Presl | 317243 | 29004 |
| Poa pungens M. Bieb. | Aeluropus pungens (M. Bieb.) K. Koch | | | Poa pungens M. Bieb. | Aeluropus pungens (M. Bieb.) K. Koch | 317373 | 317372 |
| Poa glauca Vahl subsp. glauca | | a | i | Poa glauca Vahl subsp. glauca | | 317376 | |
| Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | a | i | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | 317377 | |
| Poa litvinoviana Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | | | Poa litvinoviana Ovcz. | Poa glauca Vahl subsp. litvinoviana (Ovcz.) Tzvelev | 317378 | 317377 |
| Poa dusenii Hack. | | a | | Poa dusenii Hack. | | 319132 | |
| Poa poecila Phil. | | a | | Poa poecila Phil. | | 319133 | |
| Poa sandvicensis (Reichardt) Hitchc. | | a | | Poa sandvicensis (Reichardt) Hitchc. | | 320140 | |
| Poa siphonoglossa Hack. | | a | | Poa siphonoglossa Hack. | | 320142 | |
| Poa mannii Munro ex Hillebr. | | a | | Poa mannii Munro ex Hillebr. | | 400668 | |
| Poa glauca Vahl var. glaucanthos (Gaudin) Lindm. | Poa glauca Vahl | | i | Poa glauca Vahl var.glaucanthos (Gaudin) Lindm. | Poa glauca Vahl | 400977 | 28949 |
| Poa tenella L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | | | Poa tenella L. | Eragrostis tenella (L.) P. Beauv. ex Roem. & Schult. | 401453 | 15321 |
| Poa karatavica Bunge | Festuca karatavica (Bunge) B. Fedtsch. | | | Poa karatavica Bunge | Festuca karatavica (Bunge) B. Fedtsch. | 401956 | 401955 |
| Poa albida Turcz. ex Trin. | Festuca sibirica Hack. ex Boiss. | | | Poa albida Turcz. ex Trin. | Festuca sibirica Hack. ex Boiss. | 401961 | 401958 |
| Poa attenuata Trin. subsp. attenuata | | a | i | Poa attenuata Trin. subsp. attenuata | | 401968 | |
| Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | a | i | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | 401969 | |
| Poa botryoides (Trin. ex Griseb.) Kom. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | | Poa botryoides (Trin. ex Griseb.) Kom. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | 401970 | 401969 |
| Poa serotina Ehrh. var. botryoides Trin. ex Griseb. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | | i | Poa serotina Ehrh. var.botryoides Trin. ex Griseb. | Poa attenuata Trin. subsp. botryoides (Trin. ex Griseb.) Tzvelev | 401971 | 401969 |
| Poa malabarica L. | Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. subsp. fusca | | | Poa malabarica L. | Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. subsp. fusca | 403082 | 465475 |
| Poa confinis Vasey | | a | | Poa confinis Vasey | | 404930 | |
| Poa wheeleri Vasey | | a | | Poa wheeleri Vasey | | 404935 | |
| Poa annua L. f. reptans (Hausskn.) T. Koyama | | a | i | Poa annua L. f. reptans (Hausskn.) T. Koyama | | 405224 | |
| Poa annua L. var. reptans Hausskn. | Poa annua L. f. reptans (Hausskn.) T. Koyama | | i | Poa annua L. var.reptans Hausskn. | Poa annua L. f. reptans (Hausskn.) T. Koyama | 405225 | 405224 |
| Poa decipiens R. Br. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. decipiens | | | Poa decipiens R. Br. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. decipiens | 407278 | 465464 |
| Poa nuttalliana Schult. | Puccinellia nuttalliana (Schult.) Hitchc. | | | Poa nuttalliana Schult. | Puccinellia nuttalliana (Schult.) Hitchc. | 407296 | 103547 |
| Poa persica Trin. | Eremopoa persica (Trin.) Roshev. | | | Poa persica Trin. | Eremopoa persica (Trin.) Roshev. | 407863 | 15366 |
| Poa pseudobulbosa Bor | | a | | Poa pseudobulbosa Bor | | 407885 | |
| Poa tef Zuccagni | Eragrostis tef (Zuccagni) Trotter | | | Poa tef Zuccagni | Eragrostis tef (Zuccagni) Trotter | 408298 | 15320 |
| Poa pratensis L. subsp. pratensis | | a | i | Poa pratensis L. subsp. pratensis | | 408366 | |
| Poa pratensis L. subsp. angustifolia (L.) Arcang. | | a | i | Poa pratensis L. subsp. angustifolia (L.) Arcang. | | 408368 | |
| Poa arctica R. Br. subsp. arctica | | a | i | Poa arctica R. Br. subsp. arctica | | 408369 | |
| Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | | a | i | Poa arctica R. Br. subsp. lanata (Scribn. & Merr.) Soreng | | 408370 | |
| Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | | a | i | Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber | | 408372 | |
| Poa cusickii Vasey subsp. cusickii | | a | i | Poa cusickii Vasey subsp. cusickii | | 408374 | |
| Poa bactriana Roshev. | | a | | Poa bactriana Roshev. | | 408379 | |
| Poa striata Lam. | Glyceria striata (Lam.) Hitchc. | | | Poa striata Lam. | Glyceria striata (Lam.) Hitchc. | 408429 | 70324 |
| Poa obtusa Muhl. | Glyceria obtusa (Muhl.) Trin. | | | Poa obtusa Muhl. | Glyceria obtusa (Muhl.) Trin. | 408432 | 408430 |
| Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | | a | i | Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | | 408513 | |
| Poa argunensis Roshev. | Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | | | Poa argunensis Roshev. | Poa attenuata Trin. subsp. argunensis (Roshev.) Tzvelev | 408514 | 408513 |
| Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | a | i | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | 408515 | |
| Poa attenuata Trin. var. stepposa Krylov | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | i | Poa attenuata Trin. var.stepposa Krylov | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | 408516 | 408515 |
| Poa stepposa (Krylov) Roshev. | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | | | Poa stepposa (Krylov) Roshev. | Poa versicolor Besser subsp. stepposa (Krylov) Tzvelev | 408517 | 408515 |
| Poa fendleriana (Steud.) Vasey subsp. fendleriana | | a | i | Poa fendleriana (Steud.) Vasey subsp. fendleriana | | 408541 | |
| Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | | a | i | Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribn. & T. A. Williams) Soreng | | 408542 | |
| Poa sieberiana Spreng. | | a | | Poa sieberiana Spreng. | | 408716 | |
| Poa balfourii Parn. | Poa glauca Vahl | | | Poa balfourii Parn. | Poa glauca Vahl | 408719 | 28949 |
| Poa versicolor Besser | | a | | Poa versicolor Besser | | 408720 | |
| Poa versicolor Besser subsp. versicolor | | a | i | Poa versicolor Besser subsp. versicolor | | 408721 | |
| Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | | a | i | Poa versicolor Besser subsp. araratica (Trautv.) Tzvelev | | 408722 | |
| Poa pannonica A. Kern. | | a | | Poa pannonica A. Kern. | | 408729 | |
| Poa pannonica A. Kern. subsp. pannonica | | a | i | Poa pannonica A. Kern. subsp. pannonica | | 408730 | |
| Poa pannonica A. Kern. subsp. scabra (Asch. & Graebn.) Soó | | a | i | Poa pannonica A. Kern. subsp. scabra (Asch. & Graebn.) Soó | | 408731 | |
| Poa cenisia All. | | a | | Poa cenisia All. | | 408735 | |
| Poa cenisia All. subsp. cenisia | | a | i | Poa cenisia All. subsp. cenisia | | 408736 | |
| Poa cenisia All. subsp. sardoa Em. Schmid | | a | i | Poa cenisia All. subsp. sardoa Em. Schmid | | 408737 | |
| Poa fontqueri Braun-Blanq. | Poa cenisia All. subsp. sardoa Em. Schmid | | | Poa fontqueri Braun-Blanq. | Poa cenisia All. subsp. sardoa Em. Schmid | 408739 | 408737 |
| Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | a | i | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | 408744 | |
| Poa ochtensis Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | | | Poa ochtensis Trin. | Poa versicolor Besser subsp. ochotensis (Trin.) Tzvelev | 408746 | 408744 |
| Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | | a | i | Poa trivialis L. subsp. sylvicola (Guss.) H. Lindb. | | 408747 | |
| Poa variegata Lam. | Bellardiochloa variegata (Lam.) Kerguélen | | | Poa variegata Lam. | Bellardiochloa variegata (Lam.) Kerguélen | 409218 | 409216 |
| Poa cita Edgar | | a | | Poa cita Edgar | | 409367 | |
| Poa litorosa Cheeseman | | a | | Poa litorosa Cheeseman | | 409381 | |
| Poa lipskyi Roshev. | | a | | Poa lipskyi Roshev. | | 409704 | |
| Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | | a | i | Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | | 409705 | |
| Poa relaxa Ovcz. | Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | | | Poa relaxa Ovcz. | Poa versicolor Besser subsp. relaxa (Ovcz.) Tzvelev | 409706 | 409705 |
| Poa robusta Steud. | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | | | Poa robusta Steud. | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | 410679 | 462782 |
| Poa alopecurus (Gaudich. ex Mirb.) Kunth | | a | | Poa alopecurus (Gaudich. ex Mirb.) Kunth | | 410682 | |
| Poa viscosa Retz. | Eragrostis viscosa (Retz.) Trin. | | | Poa viscosa Retz. | Eragrostis viscosa (Retz.) Trin. | 412228 | 15330 |
| Poa fulva Trin. | Arctophila fulva (Trin.) Andersson | | | Poa fulva Trin. | Arctophila fulva (Trin.) Andersson | 412654 | 412653 |
| Poa languida Hitchc. | | a | | Poa languida Hitchc. | | 412754 | |
| Poa scariosa Lag. | Festuca scariosa (Lag.) Asch. & Graebn. | | | Poa scariosa Lag. | Festuca scariosa (Lag.) Asch. & Graebn. | 413361 | 413359 |
| Poa remota Forselles | | a | | Poa remota Forselles | | 413374 | |
| Poa fertilis Host | Poa palustris L. | | | Poa fertilis Host | Poa palustris L. | 414990 | 28989 |
| Poa sudetica Haenke | Poa chaixii Vill. | | | Poa sudetica Haenke | Poa chaixii Vill. | 414996 | 28927 |
| Poa urssulensis Trin. | | a | | Poa urssulensis Trin. | | 416041 | |
| Poa atropurpurea Scribn. | | a | | Poa atropurpurea Scribn. | | 416392 | |
| Poa napensis Beetle | | a | | Poa napensis Beetle | | 416393 | |
| Poa asthenes Roem. & Schult. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. asthenes (Roem. & Schult.) P. M. Peterson & N. Snow | | | Poa asthenes Roem. & Schult. | Dinebra decipiens (R. Br.) P. M. Peterson & N. Snow subsp. asthenes (Roem. & Schult.) P. M. Peterson & N. Snow | 416589 | 465462 |
| Poa buchananii Zotov | | a | | Poa buchananii Zotov | | 417012 | |
| Poa imbecilla Spreng. | | a | | Poa imbecilla Spreng. | | 417013 | |
| Poa matthewsii Petrie | | a | | Poa matthewsii Petrie | | 417014 | |
| Poa aspera Jacq. | Eragrostis aspera (Jacq.) Nees | | | Poa aspera Jacq. | Eragrostis aspera (Jacq.) Nees | 417295 | 27865 |
| Poa capillaris L. | Eragrostis capillaris (L.) Nees | | | Poa capillaris L. | Eragrostis capillaris (L.) Nees | 417296 | 103631 |
| Poa speciosa Roem. & Schult. | Eragrostis speciosa (Roem. & Schult.) Steud. | | | Poa speciosa Roem. & Schult. | Eragrostis speciosa (Roem. & Schult.) Steud. | 417298 | 408543 |
| Poa tremula Lam. | Eragrostis tremula Hochst. ex Steud. | | | Poa tremula Lam. | Eragrostis tremula Hochst. ex Steud. | 417299 | 15324 |
| Poa unioloides Retz. | Eragrostis unioloides (Retz.) Nees | | | Poa unioloides Retz. | Eragrostis unioloides (Retz.) Nees | 417300 | 15329 |
| Poa bergiana Kunth | Eragrostis bergiana (Kunth) Trin. | | | Poa bergiana Kunth | Eragrostis bergiana (Kunth) Trin. | 417302 | 70251 |
| Poa brasiliensis Raddi | Eragrostis airoides Nees | | | Poa brasiliensis Raddi | Eragrostis airoides Nees | 417303 | 27860 |
| Poa racemosa Thunb. | Eragrostis racemosa (Thunb.) Steud. | | | Poa racemosa Thunb. | Eragrostis racemosa (Thunb.) Steud. | 417304 | 15304 |
| Poa elegantula Kunth | Eragrostis nutans (Retz.) Nees ex Steud. | | | Poa elegantula Kunth | Eragrostis nutans (Retz.) Nees ex Steud. | 417305 | 15286 |
| Poa gangetica Roxb. | Eragrostis gangetica (Roxb.) Steud. | | | Poa gangetica Roxb. | Eragrostis gangetica (Roxb.) Steud. | 417307 | 417306 |
| Poa domingensis Pers. | Eragrostis prolifera (Sw.) Steud. | | | Poa domingensis Pers. | Eragrostis prolifera (Sw.) Steud. | 417312 | 15302 |
| Poa macilenta A. Rich. | Eragrostis macilenta (A. Rich.) Steud. | | | Poa macilenta A. Rich. | Eragrostis macilenta (A. Rich.) Steud. | 417314 | 15274 |
| Poa paniciformis A. Braun | Eragrostis paniciformis (A. Braun) Steud. | | | Poa paniciformis A. Braun | Eragrostis paniciformis (A. Braun) Steud. | 417315 | 70256 |
| Poa reptans Michx. | Eragrostis reptans (Michx.) Nees | | | Poa reptans Michx. | Eragrostis reptans (Michx.) Nees | 417317 | 15305 |
| Poa squamata Lam. | Eragrostis squamata (Lam.) Steud. | | | Poa squamata Lam. | Eragrostis squamata (Lam.) Steud. | 417332 | 15315 |
| Poa aquatica L. | Glyceria maxima (Hartm.) Holmb. | | | Poa aquatica L. | Glyceria maxima (Hartm.) Holmb. | 417734 | 17680 |
| Poa psilolepis Keng | | a | | Poa psilolepis Keng | | 418799 | |
| Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | | a | i | Poa pratensis L. subsp. alpigena (Blytt) Hiitonen | | 418909 | |
| Poa cynosuroides Retz. | Desmostachya bipinnata (L.) Stapf | | | Poa cynosuroides Retz. | Desmostachya bipinnata (L.) Stapf | 424779 | 13689 |
| Poa infirma Kunth | | a | | Poa infirma Kunth | | 427086 | |
| Poa phoenix Scop. | Festuca arundinacea Schreb. subsp. arundinacea | | | Poa phoenix Scop. | Festuca arundinacea Schreb. subsp. arundinacea | 429057 | 412634 |
| Poa flexuosa Sm. | Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | | | Poa flexuosa Sm. | Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | 446539 | 466085 |
| Poa vahliana Liebm. | Puccinellia vahliana (Liebm.) Scribn. & Merr. | | | Poa vahliana Liebm. | Puccinellia vahliana (Liebm.) Scribn. & Merr. | 446559 | 446558 |
| Poa phryganodes Trin. | Puccinellia phryganodes (Trin.) Scribn. & Merr. | | | Poa phryganodes Trin. | Puccinellia phryganodes (Trin.) Scribn. & Merr. | 446561 | 446560 |
| Poa elongata Willd. | Eragrostis elongata (Willd.) J. Jacq. | | | Poa elongata Willd. | Eragrostis elongata (Willd.) J. Jacq. | 447367 | 447366 |
| Poa secunda J. Presl subsp. secunda | Poa secunda J. Presl | | i | Poa secunda J. Presl subsp. secunda | Poa secunda J. Presl | 448014 | 29004 |
| Poa macrantha Vasey | | a | | Poa macrantha Vasey | | 448234 | |
| Poa trivialis L. subsp. trivialis | | a | i | Poa trivialis L. subsp. trivialis | | 448584 | |
| Poa variabilis Gaudich. | Eragrostis variabilis (Gaudich.) Hillebr. | | | Poa variabilis Gaudich. | Eragrostis variabilis (Gaudich.) Hillebr. | 451247 | 451246 |
| Poa humilis Ehrh. ex Hoffm. | | a | | Poa humilis Ehrh. ex Hoffm. | | 451557 | |
| Poa irrigata Lindm. | Poa humilis Ehrh. ex Hoffm. | | | Poa irrigata Lindm. | Poa humilis Ehrh. ex Hoffm. | 451558 | 451557 |
| Poa subcaerulea Sm. | Poa humilis Ehrh. ex Hoffm. | | | Poa subcaerulea Sm. | Poa humilis Ehrh. ex Hoffm. | 451559 | 451557 |
| Poa pratensis L. subsp. irrigata (Lindm.) H. Lindb. | Poa humilis Ehrh. ex Hoffm. | | i | Poa pratensis L. subsp. irrigata (Lindm.) H. Lindb. | Poa humilis Ehrh. ex Hoffm. | 451560 | 451557 |
| Poa nitens Weber | Anthoxanthum nitens (Weber) Y. Schouten & Veldkamp | | | Poa nitens Weber | Anthoxanthum nitens (Weber) Y. Schouten & Veldkamp | 452392 | 452388 |
| Poa alberti Regel | | a | | Poa alberti Regel | | 452414 | |
| Poa bucharica Roshev. | | a | | Poa bucharica Roshev. | | 452415 | |
| Poa mairei Hack. | | a | | Poa mairei Hack. | | 454113 | |
| Poa texana Vasey | Allolepis texana (Vasey) Soderstr. & H. F. Decker | | | Poa texana Vasey | Allolepis texana (Vasey) Soderstr. & H. F. Decker | 454659 | 454658 |
| Poa poiformis (Labill.) Druce | | a | | Poa poiformis (Labill.) Druce | | 455980 | |
| Poa pyramidata Lam. | Koeleria pyramidata (Lam.) P. Beauv. | | | Poa pyramidata Lam. | Koeleria pyramidata (Lam.) P. Beauv. | 456149 | 403087 |
| Poa subverticillata Pers. | Festuca subverticillata (Pers.) E. B. Alexeev | | | Poa subverticillata Pers. | Festuca subverticillata (Pers.) E. B. Alexeev | 456632 | 456627 |
| Poa kelloggii Vasey | | a | | Poa kelloggii Vasey | | 456848 | |
| Poa nitida Elliott | Eragrostis elliottii S. Watson | | | Poa nitida Elliott | Eragrostis elliottii S. Watson | 459718 | 459717 |
| Poa cusickii Vasey subsp. pallida Soreng | | a | i | Poa cusickii Vasey subsp. pallida Soreng | | 464834 | |
| Poa panicea Retz. | Dinebra panicea (Retz.) P. M. Peterson & N. Snow subsp. panicea | | | Poa panicea Retz. | Dinebra panicea (Retz.) P. M. Peterson & N. Snow subsp. panicea | 465470 | 465468 |
| Poa laxa Haenke | | a | | Poa laxa Haenke | | 466080 | |
| Poa laxa Haenke subsp. laxa | | a | i | Poa laxa Haenke subsp. laxa | | 466081 | |
| Poa laxa Haenke subsp. banffiana Soreng | | a | i | Poa laxa Haenke subsp. banffiana Soreng | | 466082 | |
| Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | | a | i | Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | | 466083 | |
| Poa fernaldiana Nannf. | Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | | | Poa fernaldiana Nannf. | Poa laxa Haenke subsp. fernaldiana (Nannf.) Hyl. | 466084 | 466083 |
| Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | | a | i | Poa laxa Haenke subsp. flexuosa (Sm.) Hyl. | | 466085 | |
| Poa arenicola St.-Yves | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | | | Poa arenicola St.-Yves | Nicoraepoa robusta (Steud.) Soreng & L. J. Gillespie | 466159 | 462782 |
| Poa queenslandica C. E. Hubb. | Sylvipoa queenslandica (C. E. Hubb.) Soreng et al. | | | Poa queenslandica C. E. Hubb. | Sylvipoa queenslandica (C. E. Hubb.) Soreng et al. | 468126 | 468125 |
| Poa riphaea (Asch. & Graebn.) Fritsch | | a | | Poa riphaea (Asch. & Graebn.) Fritsch | | 468715 | |
| Poa laxa Haenke var. riphaea Asch. & Graebn. | Poa riphaea (Asch. & Graebn.) Fritsch | | i | Poa laxa Haenke var.riphaea Asch. & Graebn. | Poa riphaea (Asch. & Graebn.) Fritsch | 468716 | 468715 |
| Poa labillardierei Steud. | | a | | Poa labillardierei Steud. | | 468887 | |
| Poa ensiformis Vickery | | a | | Poa ensiformis Vickery | | 468888 | |
| Poa clelandii Vickery | | a | | Poa clelandii Vickery | | 477236 | |
| Poa crassicaulis Pilg. | | a | | Poa crassicaulis Pilg. | | 477237 | |
| Poa labillardierei Steud. var. acris Vickery | | a | i | Poa labillardierei Steud. var.acris Vickery | | 477238 | |
| Poa mollis Vickery | | a | | Poa mollis Vickery | | 477239 | |
| Poa rodwayi Vickery | | a | | Poa rodwayi Vickery | | 477240 | |
| Poa sallacustris N. G. Walsh | | a | | Poa sallacustris N. G. Walsh | | 477241 | |
| Poa sieberiana Spreng. var. hirtella Vickery | | a | i | Poa sieberiana Spreng. var.hirtella Vickery | | 477242 | |
| Poa pelasgis H. Scholz | | a | | Poa pelasgis H. Scholz | | 477535 | |
| Poa hirsuta Michx. | Eragrostis hirsuta (Michx.) Nees | | | Poa hirsuta Michx. | Eragrostis hirsuta (Michx.) Nees | 481348 | 481347 |
| Poa ×limosa Scribn. & T. A. Williams | | a | | Poa limosa Scribn. & T. A. Williams | | 482971 | |
| Poa stricta Lindeb. subsp. stricta | Poa arctica R. Br. | | i | Poa stricta Lindeb. subsp. stricta | Poa arctica R. Br. | 482972 | 28908 |
| Poa stricta Lindeb. | Poa arctica R. Br. | | | Poa stricta Lindeb. | Poa arctica R. Br. | 482973 | 28908 |
| Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | | a | i | Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | | 482974 | |
| Poa stricta Lindeb. subsp. colpodea Th. Fr. | Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | | i | Poa stricta Lindeb. subsp. colpodea Th. Fr. | Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev | 482975 | 482974 |
| Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde | | a | i | Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde | | 482976 | |
| Poa agassizensis B. Boivin & D. Löve | Poa pratensis L. 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 | 482977 | 482976 |
| Poa annua L. f. annua | | a | i | Poa annua L. f. annua | | 483051 | |
| Poa annua L. var. annua | Poa annua L. | | i | Poa annua L. var.annua | Poa annua L. | 483052 | 28904 |
| Poa diaphora Trin. | | a | | Poa diaphora Trin. | | 483304 | |
| Poa fasciculata Torr. | Puccinellia fasciculata (Torr.) E. P. Bicknell | | | Poa fasciculata Torr. | Puccinellia fasciculata (Torr.) E. P. Bicknell | 484769 | 477258 |
| Poa nutkaensis J. Presl | Puccinellia nutkaensis (J. Presl) Fernald & Weath. | | | Poa nutkaensis J. Presl | Puccinellia nutkaensis (J. Presl) Fernald & Weath. | 484990 | 484991 |
| Poa bulbosa L. var. bulbosa | Poa bulbosa L. subsp. bulbosa | | i | Poa bulbosa L. var.bulbosa | Poa bulbosa L. subsp. bulbosa | 486195 | 486196 |
| Poa bulbosa L. subsp. bulbosa | | a | i | Poa bulbosa L. subsp. bulbosa | | 486196 | |