⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-21882, with some changes.
This name is a synonym of Hesperevax sparsiflora (A.Gray) Greene.
The record derives from TICA which reports it as a synonym (record 49F7DEB4-38EA-4EEB-B85E-28781162856A) with original publication details: Syn. Fl. N. Amer. 1(2) 229 1884.