⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2805335, 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: Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 97 1940.