| Alopecurus aequalis Sobol. | | a | | Alopecurus aequalis Sobol. | | 2637 | |
| Alopecurus agrestis L. | Alopecurus myosuroides Huds. | | | Alopecurus agrestis L. | Alopecurus myosuroides Huds. | 2638 | 2650 |
| Alopecurus alpinus Sm. | Alopecurus magellanicus Lam. | | | Alopecurus alpinus Sm. | Alopecurus magellanicus Lam. | 2639 | 418230 |
| Alopecurus antarcticus Vahl | | a | | Alopecurus antarcticus Vahl | | 2640 | |
| Alopecurus anthoxanthoides Boiss. | | a | | Alopecurus anthoxanthoides Boiss. | | 2641 | |
| Alopecurus arundinaceus Poir. | | a | | Alopecurus arundinaceus Poir. | | 2642 | |
| Alopecurus dasyanthus Trautv. | | a | | Alopecurus dasyanthus Trautv. | | 2643 | |
| Alopecurus echinatus Thunb. | Tribolium echinatum (Thunb.) Renvoize | | | Alopecurus echinatus Thunb. | Tribolium echinatum (Thunb.) Renvoize | 2644 | 408619 |
| Alopecurus geniculatus L. | | a | | Alopecurus geniculatus L. | | 2645 | |
| Alopecurus glaucus Less. | Alopecurus magellanicus Lam. | | | Alopecurus glaucus Less. | Alopecurus magellanicus Lam. | 2646 | 418230 |
| Alopecurus hordeiformis L. | Cenchrus purpurascens Thunb. | | | Alopecurus hordeiformis L. | Cenchrus purpurascens Thunb. | 2647 | 9805 |
| Alopecurus longearistatus Maxim. | | a | | Alopecurus longearistatus Maxim. | | 2648 | |
| Alopecurus monspeliensis L. | Polypogon monspeliensis (L.) Desf. | | | Alopecurus monspeliensis L. | Polypogon monspeliensis (L.) Desf. | 2649 | 29317 |
| Alopecurus myosuroides Huds. | | a | | Alopecurus myosuroides Huds. | | 2650 | |
| Alopecurus pratensis L. | | a | | Alopecurus pratensis L. | | 2651 | |
| Alopecurus seravschanicus Ovcz. | | a | | Alopecurus seravschanicus Ovcz. | | 2652 | |
| Alopecurus textilis Boiss. | | a | | Alopecurus textilis Boiss. | | 2653 | |
| Alopecurus utriculatus Banks & Sol. | | a | | Alopecurus utriculatus Banks & Sol. | | 2654 | |
| Alopecurus ventricosus (Gouan) Huds. | Gastridium ventricosum (Gouan) Schinz & Thell. | | | Alopecurus ventricosus (Gouan) Huds. | Gastridium ventricosum (Gouan) Schinz & Thell. | 2655 | 70316 |
| Alopecurus ventricosus Pers. | Alopecurus arundinaceus Poir. | | | Alopecurus ventricosus Pers. | Alopecurus arundinaceus Poir. | 2656 | 2642 |
| Alopecurus ponticus K. Koch | Alopecurus glacialis K. Koch | | | Alopecurus ponticus K. Koch | Alopecurus glacialis K. Koch | 103446 | 463544 |
| Alopecurus repens M. Bieb. | Alopecurus arundinaceus Poir. | | | Alopecurus repens M. Bieb. | Alopecurus arundinaceus Poir. | 103447 | 2642 |
| Alopecurus sericeus Albov | Alopecurus glacialis K. Koch | | | Alopecurus sericeus Albov | Alopecurus glacialis K. Koch | 103448 | 463544 |
| Alopecurus spp. | | a | | Alopecurus spp. | | 315494 | |
| Alopecurus carolinianus Walter | | a | | Alopecurus carolinianus Walter | | 316544 | |
| Alopecurus saccatus Vasey | | a | | Alopecurus saccatus Vasey | | 316545 | |
| Alopecurus hybr. | | a | | Alopecurus hybr. | | 317563 | |
| Alopecurus brachystachyus M. Bieb. | | a | | Alopecurus brachystachyus M. Bieb. | | 318239 | |
| Alopecurus rendlei Eig | | a | | Alopecurus rendlei Eig | | 403077 | |
| Alopecurus lanatus Sm. | | a | | Alopecurus lanatus Sm. | | 407859 | |
| Alopecurus bulbosus Gouan | | a | | Alopecurus bulbosus Gouan | | 408150 | |
| Alopecurus vaginatus (Willd.) Pall. ex Kunth | | a | | Alopecurus vaginatus (Willd.) Pall. ex Kunth | | 408171 | |
| Alopecurus borealis Trin. | Alopecurus magellanicus Lam. | | | Alopecurus borealis Trin. | Alopecurus magellanicus Lam. | 412628 | 418230 |
| Alopecurus alpinus Sm. subsp. glaucus (Less.) Hultén | Alopecurus magellanicus Lam. | | i | Alopecurus alpinus Sm. subsp. glaucus (Less.) Hultén | Alopecurus magellanicus Lam. | 412629 | 418230 |
| Alopecurus ruthenicus Weinm. | Alopecurus arundinaceus Poir. | | | Alopecurus ruthenicus Weinm. | Alopecurus arundinaceus Poir. | 414814 | 2642 |
| Alopecurus nigricans Hornem. | Alopecurus arundinaceus Poir. | | | Alopecurus nigricans Hornem. | Alopecurus arundinaceus Poir. | 414815 | 2642 |
| Alopecurus aequalis Sobol. var. sonomensis Rubtzov | | a | i | Alopecurus aequalis Sobol. var.sonomensis Rubtzov | | 415052 | |
| Alopecurus magellanicus Lam. | | a | | Alopecurus magellanicus Lam. | | 418230 | |
| Alopecurus typhoides Burm. f. | Cenchrus americanus (L.) Morrone | | | Alopecurus typhoides Burm. f. | Cenchrus americanus (L.) Morrone | 449875 | 464256 |
| Alopecurus glacialis K. Koch | | a | | Alopecurus glacialis K. Koch | | 463544 | |
| Alopecurus ponticus K. Koch var. sericeus (Albov) Tzvelev | Alopecurus glacialis K. Koch | | i | Alopecurus ponticus K. Koch var.sericeus (Albov) Tzvelev | Alopecurus glacialis K. Koch | 463545 | 463544 |
| Alopecurus japonicus Steud. | | a | | Alopecurus japonicus Steud. | | 464126 | |
| Alopecurus aequalis Sobol. var. aequalis | | a | i | Alopecurus aequalis Sobol. var.aequalis | | 465363 | |
| Alopecurus castellanus Boiss. & Reut. | Alopecurus arundinaceus Poir. | | | Alopecurus castellanus Boiss. & Reut. | Alopecurus arundinaceus Poir. | 477367 | 2642 |
| Alopecurus alpinus Sm. subsp. alpinus | Alopecurus magellanicus Lam. | | i | Alopecurus alpinus Sm. subsp. alpinus | Alopecurus magellanicus Lam. | 483877 | 418230 |