| Name | Alopecurus aequalis var. sonomensis P. Rubtzov |
| Authorship | P. Rubtzoff |
| Rank | Variety |
| Placed in | Alopecurus aequalis Sobolewsky |
| GUID | urn:lsid:ipni.org:names:9555-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Alopecurus aequalis var. sonomensis P. Rubtzov |
| Identification made in | [no date] (1), 1990 (1) |