bifora radians, triticum aestivum, bupleurum rotundifolium, iberis amara, centaurea cyanus, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, galium tricornutum, melilotus officinalis, papaver rhoeas, vicia villosa, agrostemma githago, caucalis platycarpos, conringia orientalis, convolvulus arvensis, galeopsis angustifolia, galium aparine, gypsophila vaccaria, lolium rigidum, secale cereale, sinapis arvensis, thlaspi arvense