Passiflora bryonioides, the cupped passionflower, is a plant in the genus Passiflora, family Passifloraceae.

It is native to northern Mexico (Sonora, Chihuahua, Sinaloa and Guanajuato) and the south-western United States (Arizona).

[3][4][5] The plant is an annual, tendril-forming vine up to 2 m tall, with palmately-lobed leaves.

Flowers are white with purple stripes along the petals.

Fruits are pale green and ovoid.