| Thylacitis angustifolia (Vill.) Fourr. | Gentiana angustifolia Vill. sect. Ciminalis |
| Thylacitis clusii (E.P.Perrier & Songeon) Fourr. | Gentiana clusii E.P.Perrier & Songeon sect. Ciminalis |
| Thylacitis angustifolia (Vill.) Fourr. | Gentiana angustifolia Vill. sect. Ciminalis |
| Thylacitis clusii (E.P.Perrier & Songeon) Fourr. | Gentiana clusii E.P.Perrier & Songeon sect. Ciminalis |