Rubus pectinellus

Rubus pectinellus, commonly known as atibulnak, is a species of brambles in the rose family. It is native to Japan, southern China, Taiwan, and the Philippines. It usually grows in forests and valleys at elevations of 700 to 3,000 m (2,300 to 9,800 ft). Atibulnak fruits are edible, either raw or cooked, and have a pleasant subacid flavor. The leaves are also eaten as a vegetable in the Philippines.