Taxon:
Echinocereus ×roetteri (Engelm.) Engelm. ex Rümpler var. lloydii Backeb.
Summary
Place of publication:
Cact. 4:2027. 1960
Verified:
02/25/2004
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Taylor, N. P. 1985. The genus Echinocereus 56. Note: = Echinocereus ×lloydii Britton & Rose