Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Ranunculales | Berberidaceae | Podophylloideae | Jeffersonieae | Jeffersonia | Jeffersonia diphylla
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:3XS | COL:76G | COL:K6N | COL:KVGWS | COL:56H6 | COL:3QNWJ
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Juss. | Eaton | C.L.Hsieh, C.C.Yu & K.F.Chung | W.Bartram | (L.) Pers.