| Name | Biatorella californica (H. Magnusson) Zahlbruckner |
| Authorship | (H. Magnusson) Zahlbruckner |
| Rank | Species |
| Placed in | Biatorella De Notaris |
| Citation | 1939 Cat. Lich. Univ. 10: 413 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Biatorella californica (H. Magnusson) Zahlbruckner |
| Identification made in | 1933 (2) |