⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2805337, 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: Torreya 24: 50 1924.