Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Gentianales | Gelsemiaceae | Gelsemium | Gelsemium sempervirens
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:39D | COL:623VW | COL:4MP3 | COL:3FK5S
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Struwe & V.A.Albert | Juss. | (L.) J.St.-Hil.