sinapis arvensis, bifora radians, agrostemma githago, avena fatua, brassica nigra, bupleurum rotundifolium, capsella bursa-pastoris, caucalis platycarpos, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, euphorbia platyphyllos, falcaria vulgaris, galeopsis ladanum, galium tricornutum, lathyrus aphaca, lathyrus tuberosus, lysimachia arvensis, ranunculus arvensis, scleranthus annuus, stachys annua, thlaspi arvense, turgenia latifolia, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa, viola arvensis