| Name | Platygrapha californica (Tuckerman) Nylander |
| Authorship | (Tuckerman) Nylander |
| Rank | Species |
| Placed in | Platygrapha |
| GUID | urn:lsid:indexfungorum.org:names:401447 |
| Citation | 1868 Bull. Soc. Linn. Normandie ser. 2 2: 97 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Platygrapha californica (Tuckerman) Nylander |
| Identification made in | [no date] (1) |