Gynura procumbens (also known as Sabuñgai or Sambung Nyawa), sometimes called 'longevity spinach' or 'longevity greens', is an edible vine found in China, Southeast Asia, and Africa. Leaves are ovate-elliptic or lanceolate, 3.5 to 8 centimetres (1 1⁄3 to 3 1⁄6 in) long, and 0.8 to 3.5 centimetres (1⁄3 to 1 1⁄3 in) wide. Flowering heads are panicled, narrow, yellow, and 1 to 1.5 centimetres (1⁄3 to 2⁄3 in) long. The plant grows wild but is also cultivated as a vegetable or medicinal plant. Its young ...