Passiflora bryonioides
Passiflora bryonioides, the cupped passionflower, is a plant in the genus Passiflora, family Passifloraceae. It is native to northern Mexico and the south-western United States.
The plant is a perennial vine up to 2 m tall that climbs via tendrils and has palmately-lobed leaves. Flowers are white with purple stripes along the petals. Fruits are pale green and ovoid.