| Gentianaceae | |
Gentiana saponaria var. alba
| Regel | Gartenflora 29: 195 | 1880 |
| Gentianaceae | |
Gentiana saponaria var. allegheniensis
| Jenn. | Castanea 12: 57 | 1947 |
| Gentianaceae | |
Gentiana saponaria var. froelichii
| Torr. & A. Gray | Man. Fl. N. States 360 | 1848 |
| Gentianaceae | |
Gentiana saponaria var. latidens
| House | Muhlenbergia 6(7): 75 | 1910 |
| Gentianaceae | |
Gentiana saponaria var. linearis
| (Froel.) Griseb. | Gen. Sp. Gent. 287 | 1839 [1838] |
| Gentianaceae | |
Gentiana saponaria var. saponaria
| | | |