Echinocereus roetteri var. lloydii (Britton & Rose) Backeb.
, Cactaceae (Backeberg) 4: 2027 (1960).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:88006-2
- Species Name
- Echinocereus roetteri (Engelm.) Rümpler, Handb. Cacteenk. (ed. 2 - Rümpler) ed. 2, 829 (1886).
- Publication
- Die Cactaceae: Handbuch der Kakteenkunde
- Collation
- 4: 2027
- Family as entered in IPNI
- Cactaceae