Gourd family (cucurbitaceae)
Missouri gourd (Cucurbita foetidissima) -- in September -- Villanueva State Park, NM yellow & orange
wild cucumber (Echinocystis lobata) -- in August -- Big Thompson Ponds, CO white & cream
wild cucumber (Echinocystis lobata) -- in August -- Arapaho Bend, Fort Collins Natural Area, CO
wild cucumber (Echinocystis lobata) -- in September -- Arapaho Bend, Fort Collins Natural Area, CO
wild cucumber (Echinocystis lobata) -- in September -- Springer, Fort Collins Natural Area, Larimer County, CO
coastal manroot (Marah oreganus) -- in April -- northern Oregon white & cream