榼藤子产于中国福建、广东、广西、云南及喜马拉雅山东部等地。生于海拔600~1600m的山涧或山坡混交林中,攀援于大乔木上,东半球热带地区广布且全株有毒。榼藤子饮片为豆科植物榼藤子的干燥成熟种子,秋、冬二季采收成熟果实,取出种子并干燥处理。性状榼藤子种子为扁圆形或扁椭圆形,直径4~6cm,厚1cm。表面棕红色至紫褐色,具光泽,有细密的网纹,有的被棕 榼 rattan production in China Fujian, Guangdong, Guangxi, Yunnan and the eastern part of the Himalayas. Born in a mountain or hillside mixed forest of 600 ~ 1600m above sea level, climbing on large trees, the tropical areas of the Eastern Hemisphere is widespread and the whole plant is poisonous. Ryo Fujiko Pieces is a mature legume of dried rapeseed rattan seeds, autumn and winter seasons harvest mature fruits, remove the seeds and dried. Characters rattan seeds are oblate or flat oval, diameter 4 ~ 6cm, thickness 1cm. Surface reddish brown to purple brown, shiny, finely textured, and some brown