Trachelospermum difforme (Walter) A. Gray

Trachelospermum difforme (Walter) A. Gray. Thyrsanthella is a monotypic genus of flowering plants belonging to the family Apocynaceae. Its only species, Thyrsanthella difformis, the climbing dogbane. It is an uncommon to locally common deciduous low-growing woody vine native to the southeastern United States, found more often though not exclusively in moist habitats.