Funastrum cynanchoides (formerly called Sarcostemma cynanchoides), also known as fringed twinevine, twining milkweed or climbing milkweed, is a perennial plant in the family Apocynaceae that grows twining through other plants in the Mojave Desert and Sonoran Desert. It has milky sap and smells pungent. It is similar to Funastrum hirtellum.
Description
It is a twining vine-like plant that grows over other shrubs.
Its narrow, arrowhead shaped leaves are opposite and long.
The flowers are pink to purplish, and are produced in umbrella-like heads (umbels) up to wide.
It has a fruit that is long, with tufted seeds about long.
Distribution and habitat
It can be found from Southern California to Utah, Oklahoma and Texas. It grows at the edge of desert dry washes in the eastern Mojave Desert and Sonoran Desert at altitudes below .
In urban areas the vine freely climbs on plants, trees, as well as having a preference for chain-link fencing in neglected areas.
Ecology
The flowers are actively visited and fed on by butterflies, similar to other milkweeds.
References
External links
Calflora Database: ''Funastrum cynanchoides (Fringed twinevine) USDA Plants Profile for Funastrum cynanchoides (fringed twinevine)