Glandulicactus uncinatus var. wrightii (Engelm.) Backeb.

, Cactaceae (Backeberg) 5: 2925 (1961).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:110664-2
Publication
Die Cactaceae: Handbuch der Kakteenkunde
Collation
5: 2925
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Echinocactus uncinatus var. wrightii Engelm., Proc. Amer. Acad. Arts 3: 272 (1856).