⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-301797, and has not been changed.
This name is a synonym of Calochortus superbus Purdy ex Howell.
The record derives from WCSP which reports it as a synonym (record 301797) with original publication details: Gard. Chron. n.s., 8: 70 1877.