| Name | Gentianella detonsa subsp. macrocalyx (Lexarza) J. M. Gillett |
| Authorship | (Lexarza) J. M. Gillett |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Gentianella detonsa (Rottbøll) G. Don |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gentianella detonsa subsp. macrocalyx (Lexarza) J. M. Gillett |
| Identification made in | 1952 (1) |