Vicia tetrasperma (L.) Schreb. 1771,

Spicil. Fl. Lips.: 26; Klinge, 1882, Fl. Est. Liv. Curl.: 595; Б. Федч. 1948, Фл. СССР, 13: 410; Līvena, 1957, Latv. PSR Fl. 3: 182; P. W. Ball, 1968, Fl. Europ. 2: 133; Цвелев, 1987, Фл. европ. части СССР, 6: 138; Yakovlev et al. 1996, Legumes north. Eurasia: 576.

Ervum tetraspermum L. 1753, Sp. Pl.: 738; Ašmanis, 1923, Latv. Fl.: 101.

Forests, edges of forests, meadows, railway edges. Not rare, in all territory.