| Vulpia bromoides (L.) Gray | | a | | Vulpia bromoides (L.) Gray | | 41932 | |
| Vulpia dertonensis (All.) Gola | Vulpia bromoides (L.) Gray | | | Vulpia dertonensis (All.) Gola | Vulpia bromoides (L.) Gray | 41933 | 41932 |
| Vulpia ciliata Dumort. | | a | | Vulpia ciliata Dumort. | | 41934 | |
| Vulpia megalura (Nutt.) Rydb. | Vulpia myuros (L.) C. C. Gmel. | | | Vulpia megalura (Nutt.) Rydb. | Vulpia myuros (L.) C. C. Gmel. | 41938 | 41939 |
| Vulpia myuros (L.) C. C. Gmel. | | a | | Vulpia myuros (L.) C. C. Gmel. | | 41939 | |
| Vulpia octoflora (Walter) Rydb. | | a | | Vulpia octoflora (Walter) Rydb. | | 41940 | |
| Vulpia persica (Boiss. & Buhse) V. I. Krecz. & Bobrov | | a | | Vulpia persica (Boiss. & Buhse) V. I. Krecz. & Bobrov | | 41941 | |
| Vulpia alopecuros (Schousb.) Dumort. | | a | | Vulpia alopecuros (Schousb.) Dumort. | | 103163 | |
| Vulpia myuros (L.) C. C. Gmel. var. hirsuta Hack. | Vulpia myuros (L.) C. C. Gmel. | | i | Vulpia myuros (L.) C. C. Gmel. var.hirsuta Hack. | Vulpia myuros (L.) C. C. Gmel. | 300681 | 41939 |
| Vulpia rectiseta Nees | Anthosachne rectiseta (Nees) Barkworth & S. W. L. Jacobs | | | Vulpia rectiseta Nees | Anthosachne rectiseta (Nees) Barkworth & S. W. L. Jacobs | 313539 | 464736 |
| Vulpia unilateralis (L.) Stace | | a | | Vulpia unilateralis (L.) Stace | | 315786 | |
| Vulpia elliotea (Raf.) Fernald | | a | | Vulpia elliotea (Raf.) Fernald | | 316526 | |
| Vulpia microstachys (Nutt.) Munro var. pauciflora (Scribn. ex Beal) Lonard & Gould | | a | i | Vulpia microstachys (Nutt.) Munro var.pauciflora (Scribn. ex Beal) Lonard & Gould | | 316863 | |
| Vulpia sciurea (Nutt.) Henrard | Vulpia elliotea (Raf.) Fernald | | | Vulpia sciurea (Nutt.) Henrard | Vulpia elliotea (Raf.) Fernald | 316864 | 316526 |
| Vulpia geniculata (L.) Link | | a | | Vulpia geniculata (L.) Link | | 408813 | |
| Vulpia ligustica (All.) Link | | a | | Vulpia ligustica (All.) Link | | 408814 | |
| Vulpia membranacea (L.) Dumort. | | a | | Vulpia membranacea (L.) Dumort. | | 408821 | |
| Vulpia longiseta (Brot.) Hack. | Vulpia membranacea (L.) Dumort. | | | Vulpia longiseta (Brot.) Hack. | Vulpia membranacea (L.) Dumort. | 408822 | 408821 |
| Vulpia fasciculata (Forssk.) Fritsch | | a | | Vulpia fasciculata (Forssk.) Fritsch | | 408823 | |
| Vulpia membranacea auct. | Vulpia fasciculata (Forssk.) Fritsch | | | Vulpia membranacea auct. | Vulpia fasciculata (Forssk.) Fritsch | 408824 | 408823 |
| Vulpia octoflora (Walter) Rydb. var. octoflora | | a | i | Vulpia octoflora (Walter) Rydb. var.octoflora | | 464623 | |
| Vulpia octoflora (Walter) Rydb. var. hirtella (Piper) Henrard | | a | i | Vulpia octoflora (Walter) Rydb. var.hirtella (Piper) Henrard | | 464624 | |
| Vulpia microstachys (Nutt.) Munro | | a | | Vulpia microstachys (Nutt.) Munro | | 482469 | |
| Vulpia microstachys (Nutt.) Munro var. microstachys | | a | i | Vulpia microstachys (Nutt.) Munro var.microstachys | | 482470 | |
| Vulpia myuros (L.) C. C. Gmel. var. myuros | Vulpia myuros (L.) C. C. Gmel. | | i | Vulpia myuros (L.) C. C. Gmel. var.myuros | Vulpia myuros (L.) C. C. Gmel. | 482471 | 41939 |