Gentiana | Nelumbo lutea | Gentiana pneumonanthe | Nuphar lutea | Gentiana parryi | Gentiana calycosa | Gentiana asclepiadea | Pachystachys lutea | ''Ophrys lutea | Gentiana scabra | Gentiana cruciata | Gentiana alba |
Gentiana lutea, and by extension the Gentiana genus, was named after Gentius, as a tribute as it was thought that he had found out that the herbs had tonic properties.