| Name | Psathyrella ellenae var. yubaensis H. D. Thiers & A. H. Smith |
| Authorship | H. D. Thiers & A. H. Smith |
| Rank | Variety |
| Placed in | Psathyrella ellenae A. H. Smith |
| Citation | 1972 Mem. New York Bot. Gard. 24: 75 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Psathyrella ellenae var. yubaensis H. D. Thiers & A. H. Smith |
| Identification made in | [no date] (1) |