Curtis, W., et al., Botanical Magazine, ser. 2 (1984-2021)
Bot. Mag., ser. 2
vol. 1 (1984)
t.
20
name cited:
Echinocereus polyacanthus variety densus (Regel) N.P.Taylor
name cited (basionym):
-
name recognized:
drawing:
C. King
family: Cactaceae
subfamily: Cactoideae
tribe: Pachycereeae
epithet:
polyacanthus,-a,-um
Illustration contributed by:
JSTOR digital library, U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=444571
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synonyms: