Sicyos albus, of the gourd family (Cucurbitaceae), is an annual vine up to 20 m (65 ft) long, minutely hairy, and black-spotted. Leaves are pale, broadly heart-shaped, shallowly to deeply three to five-lobed, 7 to 11 cm (2.8 to 4.3 in) long, and 9 to 12 cm (3.5 to 4.7 in) wide. Male and female...