Echinocereus adustus var. schwarzii (A.B.Lau) N.P.Taylor
, Bot. Mag. (Kew Mag.) 2(2): 268 (1985).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:276210-2
- Publication
- Kew Magazine; Incorporating Curtis's Botanical Magazine. London
- Collation
- 2(2): 268
- Family as entered in IPNI
- Cactaceae