| Name | Bouteloua polystachya var. major Vasey |
| Authorship | Vasey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Bouteloua polystachya (Bentham) Torrey |
| GUID | urn:lsid:ipni.org:names:35629-2 |
| Citation | 1878 Rep. U.S. Geogr. Surv., Wheeler 6: 287 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Bouteloua polystachya var. major Vasey |
| Identification made in | [no date] (2) |
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