| Name | Leptogium californicum var. platynum Tuckerman |
| Authorship | Tuckerman |
| Rank | Variety |
| Placed in | Leptogium californicum Tuckerman |
| GUID | urn:lsid:indexfungorum.org:names:123281 |
| Citation | 1872 Gen. Lich. 96 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Leptogium californicum var. platynum Tuckerman |
| Identification made in | [no date] (3) |