Yard long bean (Vigna unguiculata subsp. sesquipedalis) also known as  Long Bean, Asparagus Bean, Snake Bean, Chinese long bean, Chinese bean, Dau Gok, dow gauk, Cai Dou, Chang Dou, Jiang Dou, Chang Jiang Dou, Juroku-Sasage (Japanese), Taao-hla-chao (Hmong), sitaw (Filipino), dau-dau (Vietnamese)