| Asteraceae | |
Hieracium fendleri var. discolor
| A. Gray | Proc. Amer. Acad. Arts 19: 69 | 1884 [1883] |
| Asteraceae | |
Hieracium fendleri subsp. fendleri
| | | |
| Asteraceae | |
Hieracium fendleri var. fendleri
| | | |
| Asteraceae | |
Hieracium fendleri var. mogollense
| A. Gray | Proc. Amer. Acad. Arts 19: 69 | 1884 [1883] |
| Asteraceae | |
Hieracium fendleri subsp. ostreophyllum
| (Standl. & Steyerm.) Beaman | Phytologia 32(1): 45 | 1975 |
| Asteraceae | |
Hieracium fendleri var. ostreophyllum
| (Standl. & Steyerm.) B.L. Turner | Phytologia 69(6): 435 | 1990 [1991] |