Matelea baldwyniana
Matelea baldwyniana is a species of climbing or trailing vine with white flowers in the family Apocynaceae, known by the common name Baldwin's milkvine and white spinypod. It previously belonged to the family Asclepiadaceae. It is native to the central and southeastern United States.
Description
M. baldwyniana is a perennial herbaceous vine that climbs or trails on other vegetation, reaching a height of about. The stems are brownish, hairy, and have a milky sap. The leaves are green, broadly ovate, and opposite, with smooth margins. The leaves are long on hairy petioles that are long.The flowers, borne in clusters of 15 or more on long peduncles, are white with a disc-like central column with five anthers and five twisting white petals that are joined at the base. Seed pods are long and contain flat, round seeds with many long, white hairs, similar to other milkweeds.