⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2694119, and has not been changed.

Calylophus hartwegii var. filifolia (Eastw.) Munz is a synonym of Calylophus hartwegii subsp. filifolia (Eastw.) Towner & Raven

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Amer. J. Bot. 16: 707 1929.