| Name | Pseudoleskeella arizonae (R. S. Williams) E. Lawton |
| Authorship | (R. S. Williams) E. Lawton |
| Rank | Species |
| Placed in | Pseudoleskeella |
| Citation | 1957 Bull. Torrey Bot. Club 84(5): 351 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Pseudoleskeella arizonae (R. S. Williams) E. Lawton |
| Identification made in | [no date] (6) |