code scanning institute
JSTOR
scanning institute
JSTOR digital library, U.S.A.
URL volume
https://archive.org/details/alles grijs
species cited
Echinocereus scheeri var. gentryi (Clover) N.P.Taylor
ID species recognized
370229
species recognized
Echinocereus scheeri (Salm-Dyck) Scheer
ID basionym recognized
369560
basionym recognized
Echinocactus scheeri Salm-Dyck
genus recognized
Echinocereus
Echinocereus scheeri (Salm-Dyck) Scheer [5]
 
Cactaceae - Cactoideae - Pachycereeae -
W. Curtis, Bot. Mag., ser. 2, vol. 1(): : t. 19 (1984) [77]