长柔毛野豌豆(原亚种) chang rou mao ye wan dou (yuan ya zhong)

Ervum villosum (Roth) Trautvetter (1875), not Pomel (1874); Vicia villosa var. alba Y. Q. Zhu.

Plants villous or sericeous. Raceme subequaling or slightly longer than leaf. Calyx: lower teeth equaling or longer than tube. Fl. and fr. Apr-Oct. 2n = 14, 28.

Cultivated and possibly naturalized; streamsides, field margins; near sea level to 1800 m. Gansu, Guangdong, Guizhou, Hebei, Hunan, Jiangsu, Nei Mongol, Shandong, Xinjiang, Zhejiang [native to SW Asia and Europe, but exact native distribution uncertain; widely cultivated and naturalized].