Echinocereus pectinatus var. ctenoides (Engelm.) D.Weniger ex G.Frank in Kakteen And. Sukk. 42: 140. 1991.

Nomenclatural References

• person : Del Weniger (1923-1999) Based on occurrence of standard abbreviation 'D.Weniger' in the authors string.
• person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
• person : Gerhard R. W. Frank Based on occurrence of standard abbreviation 'G.Frank' in the authors string.
• database : The Plant List version 1.0, record: kew-2782738
• database : The Plant List version 1.1, record: kew-2782738