| Name | Lewisia cotyledon var. howellii (S. Watson) Jepson |
| Authorship | (S. Watson) Jepson |
| Rank | Variety |
| Placed in | Lewisia cotyledon (S. Watson) B. L. Robinson |
| GUID | urn:lsid:ipni.org:names:139317-2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Lewisia cotyledon var. howellii (S. Watson) Jepson |
| Identification made in | [no date] (2), 1976 (1) |