English: Cory's Dutchman's-pipe; Cory's Pipevine.
Region: Southwestern Texas, northern Mexico.
Habitat: sun, part shade; dry to moist soil.
Ecology: larval host to Pipe-vine swallowtail.
BotanyHerb; perennial; vine.
Leaves: alternate; simple; deltoid; palmate; entire; apex acute, base cordate.
Flowers: bisexual; yellow, green, brown; blooming from April to August.
Pollination: by butterflies.
Fruit: capsule; 30 to 90 cm.