| Koeleria alpicola Godr. & Gren. | Koeleria vallesiana (Honck.) Gaudin | | | Koeleria alpicola Godr. & Gren. | Koeleria vallesiana (Honck.) Gaudin | 21214 | 21234 |
| Koeleria argentea Griseb. | Koeleria litvinowii Domin subsp. argentea (Griseb.) S. M. Phillips & Z. L. Wu | | | Koeleria argentea Griseb. | Koeleria litvinowii Domin subsp. argentea (Griseb.) S. M. Phillips & Z. L. Wu | 21215 | 463033 |
| Koeleria bergii Hieron. | Koeleria permollis Steud. | | | Koeleria bergii Hieron. | Koeleria permollis Steud. | 21216 | 463044 |
| Koeleria berythea Boiss. & Blanche | | a | | Koeleria berythea Boiss. & Blanche | | 21217 | |
| Koeleria caucasica Trin. ex Domin | | a | | Koeleria caucasica Trin. ex Domin | | 21218 | |
| Koeleria caudata (Link) Steud. | | a | | Koeleria caudata (Link) Steud. | | 21219 | |
| Koeleria caudata (Link) Steud. var. algeriensis Domin | Koeleria caudata (Link) Steud. | | i | Koeleria caudata (Link) Steud. var.algeriensis Domin | Koeleria caudata (Link) Steud. | 21220 | 21219 |
| Koeleria convoluta Hochst. ex Steud. | Koeleria capensis Nees | | | Koeleria convoluta Hochst. ex Steud. | Koeleria capensis Nees | 21221 | 463045 |
| Koeleria cristata Pers. | Koeleria spp. | | | Koeleria cristata Pers. | Koeleria spp. | 21222 | 300292 |
| Koeleria glauca (Spreng.) DC. | | a | | Koeleria glauca (Spreng.) DC. | | 21223 | |
| Koeleria gracilis Pers. | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria gracilis Pers. | Koeleria macrantha (Ledeb.) Schult. | 21224 | 314896 |
| Koeleria hirsuta Gaudin | | a | | Koeleria hirsuta Gaudin | | 21225 | |
| Koeleria kurtzii Hack. ex Kurtz | | a | | Koeleria kurtzii Hack. ex Kurtz | | 21226 | |
| Koeleria luerssenii Domin | | a | | Koeleria luerssenii Domin | | 21227 | |
| Koeleria micrathera (É. Desv.) Griseb. | Leptophyllochloa micrathera (É. Desv.) C. E. Calderón | | | Koeleria micrathera (É. Desv.) Griseb. | Leptophyllochloa micrathera (É. Desv.) C. E. Calderón | 21228 | 485573 |
| Koeleria nitidula Velen. | | a | | Koeleria nitidula Velen. | | 21229 | |
| Koeleria phleoides Pers. | Rostraria cristata (L.) Tzvelev | | | Koeleria phleoides Pers. | Rostraria cristata (L.) Tzvelev | 21230 | 314898 |
| Koeleria polonica Domin | Koeleria grandis Besser ex Gorski | | | Koeleria polonica Domin | Koeleria grandis Besser ex Gorski | 21231 | 408622 |
| Koeleria setacea (Pers.) DC. | Koeleria vallesiana (Honck.) Gaudin | | | Koeleria setacea (Pers.) DC. | Koeleria vallesiana (Honck.) Gaudin | 21232 | 21234 |
| Koeleria tuberosa Pers. unranked setacea Pers. | Koeleria vallesiana (Honck.) Gaudin | | i | Koeleria tuberosa Pers. unranked setacea Pers. | Koeleria vallesiana (Honck.) Gaudin | 21233 | 21234 |
| Koeleria vallesiana (Honck.) Gaudin | | a | | Koeleria vallesiana (Honck.) Gaudin | | 21234 | |
| Koeleria brevis Steven | | a | | Koeleria brevis Steven | | 102575 | |
| Koeleria spp. | | a | | Koeleria spp. | | 300292 | |
| Koeleria splendens C. Presl | | a | | Koeleria splendens C. Presl | | 313157 | |
| Koeleria macrantha (Ledeb.) Schult. | | a | | Koeleria macrantha (Ledeb.) Schult. | | 314896 | |
| Koeleria cristata auct. | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria cristata auct. | Koeleria macrantha (Ledeb.) Schult. | 317136 | 314896 |
| Koeleria nitida Nutt. | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria nitida Nutt. | Koeleria macrantha (Ledeb.) Schult. | 401965 | 314896 |
| Koeleria mukdenensis Domin | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria mukdenensis Domin | Koeleria macrantha (Ledeb.) Schult. | 401966 | 314896 |
| Koeleria pyramidata (Lam.) P. Beauv. | | a | | Koeleria pyramidata (Lam.) P. Beauv. | | 403087 | |
| Koeleria lobata auct. | Koeleria splendens C. Presl | | | Koeleria lobata auct. | Koeleria splendens C. Presl | 407868 | 313157 |
| Koeleria pyramidata auct. Amer. | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria pyramidata auct. Amer. | Koeleria macrantha (Ledeb.) Schult. | 408509 | 314896 |
| Koeleria altaica (Domin) Krylov | | a | | Koeleria altaica (Domin) Krylov | | 408511 | |
| Koeleria eriostachya Pančić var. altaica Domin | Koeleria altaica (Domin) Krylov | | i | Koeleria eriostachya Pančić var.altaica Domin | Koeleria altaica (Domin) Krylov | 408512 | 408511 |
| Koeleria grandis Besser ex Gorski | | a | | Koeleria grandis Besser ex Gorski | | 408622 | |
| Koeleria albescens auct. | Koeleria macrantha (Ledeb.) Schult. | | | Koeleria albescens auct. | Koeleria macrantha (Ledeb.) Schult. | 408623 | 314896 |
| Koeleria asiatica Domin | | a | | Koeleria asiatica Domin | | 413680 | |
| Koeleria asiatica Domin subsp. atroviolacea (Domin) Tzvelev | Koeleria atroviolacea Domin | | i | Koeleria asiatica Domin subsp. atroviolacea (Domin) Tzvelev | Koeleria atroviolacea Domin | 413681 | 463027 |
| Koeleria alpina Steud., nom. nud. | Koeleria atroviolacea Domin | | | Koeleria alpina Steud., nom. nud. | Koeleria atroviolacea Domin | 413682 | 463027 |
| Koeleria cumingii Nees ex Steud. | Trisetum cumingii (Nees ex Steud.) Parodi ex Nicora | | | Koeleria cumingii Nees ex Steud. | Trisetum cumingii (Nees ex Steud.) Parodi ex Nicora | 418251 | 418250 |
| Koeleria lobata (M. Bieb.) Roem. & Schult. | Koeleria brevis Steven | | | Koeleria lobata (M. Bieb.) Roem. & Schult. | Koeleria brevis Steven | 459908 | 102575 |
| Koeleria atroviolacea Domin | | a | | Koeleria atroviolacea Domin | | 463027 | |
| Koeleria litvinowii Domin | | a | | Koeleria litvinowii Domin | | 463030 | |
| Koeleria litvinowii Domin subsp. litvinowii | | a | i | Koeleria litvinowii Domin subsp. litvinowii | | 463032 | |
| Koeleria litvinowii Domin subsp. argentea (Griseb.) S. M. Phillips & Z. L. Wu | | a | i | Koeleria litvinowii Domin subsp. argentea (Griseb.) S. M. Phillips & Z. L. Wu | | 463033 | |
| Koeleria permollis Steud. | | a | | Koeleria permollis Steud. | | 463044 | |
| Koeleria capensis Nees | | a | | Koeleria capensis Nees | | 463045 | |
| Koeleria tuberosa Pers. | | a | | Koeleria tuberosa Pers. | | 482164 | |