| Name | Thelomma californicum (Tuckerman) Tibell |
| Authorship | (Tuckerman) Tibell |
| Rank | Species |
| Placed in | Thelomma A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:343718 |
| Citation | 1976 Bot. Not. 129(3): 227 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Thelomma californicum (Tuckerman) Tibell |
| Identification made in | [no date] (4) |