| Name | Myosurus minimus var. apus Greene |
| Authorship | Greene |
| Rank | Variety |
| Placed in | Myosurus minimus Linnaeus |
| Citation | 1885 Bull. Calif. Acad. Sci. 1: 27 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Myosurus minimus var. apus Greene |
| Identification made in | [no date] (7) |