| Name | Gentiana siphonantha var. latifolia Marquand |
| Authorship | Marquand |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Gentiana siphonantha Maximowicz & Kusnezow |
| Citation | 1937 Bull. Misc. Inform. Kew 1937: 44 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gentiana siphonantha var. latifolia Marquand |
| Identification made in | [no date] (1) |