| Name | Cryptantha jamesii var. laxa (J. F. Macbride) Payson |
| Authorship | (J. F. Macbride) Payson |
| Rank | Variety |
| Placed in | Cryptantha jamesii (Torrey) Payson |
| GUID | urn:lsid:ipni.org:names:71438-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cryptantha jamesii var. laxa (J. F. Macbride) Payson |
| Identification made in | [no date] (1) |