⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-12954, with some changes.

Apocynum scopulorum Greene ex Rydb. is a synonym of Apocynum androsaemifolium var. incanum A.DC.

This name is a synonym of Apocynum androsaemifolium var. incanum A.DC..

The record derives from WCSP which reports it as a synonym (record 12954) with original publication details: Fl. Colorado 269 1906.