| Name | Urophyllum hirsutum var. leiocarpum Merrill |
| Authorship | Merrill |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Urophyllum hirsutum (Wight) Hooker f. |
| Citation | 1929 Univ. Calif. Publ. Bot. 15: 281 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Urophyllum hirsutum var. leiocarpum Merrill |
| Identification made in | [no date] (6) |