Echinocereus dubius (Engelm.) Rümpler
, Handb. Cacteenk. [Förster] ed. 2, 787 (1886).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:132345-1
- Publication
- Handbuch der Cacteenkunde
- Collation
- ed. 2, 787
- Family as entered in IPNI
- Cactaceae