found: Work cat.: Burrill, L.C. Western wildcucumber, Marah oreganus (T. & G.) Howell, 1992:p. 1 (also known as old-man-in-the-ground, Echinocystis oregana)
found: ITIS--North America, June 11, 2007(Marah oreganus; syn.: Echinocystis oregana; Vernacular names: coastal manroot; western wildcucumber)
found: The plants database, June 11, 2007(Marah oreganus, coastal manroot; syn.: Echinocystis oregana; family: Cucurbitaceae)
found: GRIN taxonomy for plants, via WWW, June 11, 2007(Marah oreganus; Genus: Marah; Family: Cucurbitaceae; Name not verified)
found: HortiPlex plant database, June 11, 2007(Marah oreganus. Common name: coastal manroot)
