code scanning institute
JSTOR
scanning institute
JSTOR digital library, U.S.A.
URL volume
https://archive.org/details/alles grijs
species cited
Echinocereus polyacanthus var. densus (Regel) N.P.Taylor
ID species recognized
370138
species recognized
Echinocereus polyacanthus Engelm.
ID basionym recognized
370138
basionym recognized
Echinocereus polyacanthus Engelm.
genus recognized
Echinocereus
Echinocereus polyacanthus Engelm. [10]
 
Cactaceae - Cactoideae - Pachycereeae -
Echinocereus Engelm.
[132]
W. Curtis, Bot. Mag., ser. 2, vol. 1(): : t. 20 (1984) [C. King] [77]
epithet recognized species: polyacanthus,-a,-um [17]
epithet cited species: polyacanthus,-a,-um [17]
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