| Name | Pseudorhizina californica (Phillips, W.) Harmaja |
| Authorship | (Phillips, W.) Harmaja |
| Rank | Species |
| Placed in | Pseudorhizina Jaczewski |
| Citation | 1973 Karstenia 13: 56 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Pseudorhizina californica (Phillips, W.) Harmaja |
| Identification made in | [no date] (6) |