code scanning institute
SI
scanning institute
Smithsonian Institute, Washington, D.C., U.S.A.
URL volume
https://archive.org/details/NorthAmericanwiIIWalc
species cited
Echinocereus lloydii Britton&Rose
basionym cited
Echinocereus lloydii Britton&Rose
ID species recognized
370203
species recognized
Echinocereus roetteri (Engelm.) Engelm. ex Rümpler
ID basionym recognized
226447
basionym recognized
Cereus roetteri Engelm.
genus recognized
Echinocereus
Echinocereus roetteri (Engelm.) Engelm. ex Rümpler [3]
 
Cactaceae - Cactoideae - Pachycereeae -