⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2705077, and has not been changed.

Castilleja integrifolia var. alpigena L.O.Williams is a synonym of Castilleja integrifolia L.f.

This name is a synonym of Castilleja integrifolia L.f..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fieldiana, Bot. 34: 119 1972.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:49546-2.