3. Lepidium virginicum L.
Lepidium virginicum L. 1753, Sp. Pl. 2: 645; Н. Буш, 1939, Фл. СССР, 8: 512; Vasc. 1964, Fl. Europ. 1: 332; Фатаре, 1988, в Табака и др. Фл. сосуд. раст. Латв. ССР: 59; Vasc. rev. Akeroyd and T. C. G. Rich, 1993, Fl. Europ., ed. 2, 1: 401; В. И. Дороф. 2012, Консп. фл. Вост. Европы, 1: 426.
Habitat. Grassland, weed in garden.
Distribution in Latvia. Very rare, only at Pēternieki, surroundings of Olaine (16/25, Seidenberg, 1913, RIG; K. R. Kupffer, 1913, RIG), alien species.
General distribution. North America, tropical zone to temperate zone. Alien species in Europe.