| Name | Notholaena californica subsp. leucophylla Windham |
| Authorship | Windham |
| Rank | Subspecies |
| Placed in | Notholaena californica D. C. Eaton |
| Citation | 1993 Contr. Univ. Michigan Herb. 19: 35 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Notholaena californica subsp. leucophylla Windham |
| Identification made in | 2022 (1) |