Opuntia shaferi var. humahuacana (Backeb.) G.D.Rowley

, Cact. Succ. J. Gr. Brit. 44: 2 (1982).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:175550-2
Publication
Cactus and Succulent Journal of Great Britain. London
Collation
44: 2
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Cylindropuntia humahuacana Backeb., Kaktus-ABC [Backeb. & Knuth] 119, 411 (1936).
Same citation as
Opuntia shaferi var. humahuacana (Backeb.) G.D.Rowley, Cact. Succ. J. Gr. Brit. 44(1): 2 (1982): (1982).