| Name | Pectis stenophylla var. biaristata (Rydberg) D. J. Keil |
| Authorship | (Rydberg) D. J. Keil |
| Rank | Variety |
| Placed in | Pectis stenophylla A. Gray |
| Citation | 1977 Rhodora 79: 45 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pectis stenophylla var. biaristata (Rydberg) D. J. Keil |
| Identification made in | 1973 (1), 2018 (1) |