| 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) |