Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Liliopsida | Asparagales | Orchidaceae | Porpax | Porpax filiformis
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:L2L | COL:SP | COL:DPL | COL:8W2MT | COL:8X3VS
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Link | Juss. | Lindl. | (Wight) Schuit., Y.P.Ng & H.A.Pedersen