Echinocereus triglochidiatus subsp. polyacanthus (Engelm.) U.Guzmán

, Cactaceae Syst. Init. 16: 17 (2003).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1179389-2
Species Name
Echinocereus triglochidiatus Engelm., Mem. Tour N. Mexico [Wislizenus] 93, adnot. (1848).
Publication
Cactaceae Systematics Initiatives: Bulletin of the International Cactaceae Systematics Group. England
Collation
16: 17
Date of Publication
11 Oct. 2003
Family as entered in IPNI
Cactaceae

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Basionym
Echinocereus polyacanthus Engelm., Mem. Tour N. Mexico [Wislizenus] 104, adnot. (1848).
Same citation as
Echinocereus triglochidiatus subsp. polyacanthus (Engelm.) U.Guzmán, Cactaceae Syst. Init. 16: 17 (11 Oct. 2003) (2003).