Passiflora bryonioides is a plant in the genus Passiflora, family Passifloraceae. Common name = "cupped passion flower." It is native to Arizona, Sonora, Chihuahua, Sinaloa and Guanajuato.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.