| Name | Echinocereus fendleri (Engelmann) Sencke ex Haage |
| Authorship | (Engelmann) Sencke ex Haage |
| Rank | Species |
| NomenclaturalStatus | NomInvalid |
| Placed in | Echinocereus |
| Contains | Echinocereus fendleri var. Boyce-Thompsonii (Orcutt) L. D. Benson Echinocereus fendleri var. rectispinus (Peebles) L. D. Benson |
| Remarks | nom. illeg., non Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage (1860) |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Echinocereus fendleri (Engelmann) Sencke ex Haage |
| Identification made in | [no date] (16), 2008 (3) |