Megarrhiza oregana
Marah oregana
(Torr. & A.Gray) Howell
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Cucurbitales | Cucurbitaceae | Sicyoeae | Marah | Marah oregana
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:32L | COL:8SC | COL:KVSYJ | COL:62ZNZ | COL:3XY8C
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Juss. | Schrad. | Kellogg | (Torr. & A.Gray) Howell