⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2805334, with some changes.
This name is a synonym of Eustoma grandiflorum (Raf.) Shinners.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Contr. U. S. Natl. Herb. 1: 211 1892.