Echinocereus pectinatus var. rigidissimus (Engelm.) Rümpler in C.F.Först.
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1090363-2
- Species Name
- Echinocereus pectinatus (Scheidw.) Engelm., Mem. Tour N. Mexico [Wislizenus] 109 (1848).
- Family as entered in IPNI
- Cactaceae