secale cereale, alyssum alyssoides, camelina microcarpa, caucalis platycarpos, convolvulus arvensis, medicago minima, buglossoides arvensis, capsella bursa-pastoris, centaurea scabiosa, chondrilla juncea, cynodon dactylon, draba verna, lamium amplexicaule, papaver rhoeas, silene vulgaris, veronica arvensis, vicia cracca, vicia sativa