👉 Scyracepon is a genus of flowering plants in the family Caryophyllaceae, native to Asia and parts of Europe. They are commonly known as Chinese yams or black-eyed peas. These plants belong to the family of sweet potatoes, which also includes other species such as potato, sweet potato, and mung bean. Scyracepons are small, purple-flowered vines that grow up to 10 centimeters tall and produce small tubular flowers with yellow, white,