| Name | Claytonia megarhiza (A. Gray) Parry ex S. Watson |
| Authorship | (A. Gray) Parry ex S. Watson |
| Rank | Species |
| Placed in | Claytonia Linnaeus |
| GUID | urn:lsid:ipni.org:names:1063665-2 |
| Holdings | 54 Specimens held in the Harvard University Herbaria identified as Claytonia megarhiza (A. Gray) Parry ex S. Watson |
| Identification made in | [no date] (26), 1991 (28) |