| Poaceae | |
Ptilagrostis alpina
| (F. Schmidt) Sipliv. | Spisok Rast. Gerb. Fl. SSSR 18: 60 | 1970 |
| Poaceae | |
Ptilagrostis arcuata
| Z. S. Zhang & W.L. Chen | Phytotaxa 269(2): 232 | 2016 |
| Poaceae | |
Ptilagrostis concinna
| (Hook. f.) Roshev. | Fl. SSSR 2: 75 | 1934 |
| Poaceae | |
Ptilagrostis contracta
| Z. S. Zhang & W.L. Chen | PLoS ONE 12(1): e0166603 (3) | 2017 |
| Poaceae | |
Ptilagrostis czekanowskii
| (Petrov) Sipliv. | Spisok Rast. Gerb. Fl. SSSR 18: 60 | 1970 |
| Poaceae | ! |
Ptilagrostis dichotoma
| Keng ex Tzvelev | Rast. Tsentr. Azii 4: 43 | 1968 |
| Poaceae | ** |
Ptilagrostis dichotoma
| Keng | Claves Gen. Sp. Gram. Prim. Sinic. 213 | 1957 |
| Poaceae | |
Ptilagrostis duthiei
| (Hook. f.) M. Nobis & P.D. Gudkova | PhytoKeys 128: 107 | 2019 |
| Poaceae | |
Ptilagrostis junatovii
| Grubov | Bot. Mater. Gerb. Inst. Bot. Akad. Nauk Kazahsk. SSR 17: 3 | 1955 |
| Poaceae | |
Ptilagrostis kingii
| (Bol.) Barkworth | Syst. Bot. 8(4): 417 | 1983 |
| Poaceae | |
Ptilagrostis luquensis
| P.M. Peterson, Soreng & Z.L. Wu | Sida 21(3): 1356, 1358, f. 1 | 2005 |
| Poaceae | |
Ptilagrostis macrospicula
| L.B. Cai | Acta Bot. Boreal.-Occid. Sin. 23(11): 2018–2019, pl. 1 | 2003 |
| Poaceae | |
Ptilagrostis malyschevii
| Tzvelev | Novosti Sist. Vyssh. Rast. 11: 7 | 1974 |
| Poaceae | |
Ptilagrostis milleri
| (Noltie) M. Nobis & A. Nobis | Nordic J. Bot. 31: 623 | 2013 |
| Poaceae | |
Ptilagrostis minutiflora
| (V.S. Titov ex Roshev.) Czerep. | Sosud. Rast. SSSR 379 | 1981 |
| Poaceae | |
Ptilagrostis mongholica
| (Turcz. ex Trin.) Griseb. | Fl. Ross. [Ledebour] 4(13): 447 | 1852 |
| Poaceae | |
Ptilagrostis pelliotii
| (Danguy) Grubov | Consp. Fl. Outer Mongolia (vasc. pl.) 62 | 1955 |
| Poaceae | |
Ptilagrostis porteri
| (Rydb.) W.A. Weber | Univ. Colorado Stud., Ser. Biol. 23: 2 | 1966 |
| Poaceae | |
Ptilagrostis purpurea
| (Griseb.) Roshev. | Fl. SSSR 2: 76 | 1934 |
| Poaceae | |
Ptilagrostis roshevitsiana
| (Tzvelev) L.B. Cai | Acta Phytotax. Sin. 43(1): 65–67 | 2005 |
| Poaceae | |
Ptilagrostis schischkinii
| (Tzvelev) Czerep. | Sosud. Rast. SSSR 379 | 1981 |
| Poaceae | |
Ptilagrostis semenovi
| Krasn. | Spisok Rast. sobr.. Vost. Tyan-Shan. 125 | 1887 |
| Poaceae | |
Ptilagrostis subsessiliflora
| (Rupr.) Roshev. | Fl. SSSR 2: 74 | 1934 |
| Poaceae | |
Ptilagrostis tibetica
| (Mez) Tzvelev | Rast. Tsentr. Azii 4: 45 | 1968 |
| Poaceae | |
Ptilagrostis yadongensis
| Keng f. & J.S. Tang | J. SouthW. Agric. Univ. 4: 44 | 1985 |