chenopodium album, convolvulus arvensis, delphinium hispanicum, agrostemma githago, caucalis platycarpos, fumaria vaillantii, neslia paniculata, papaver rhoeas, polygonum aviculare, silene conoidea, alyssum alyssoides, anthemis arvensis, avena sterilis, bupleurum rotundifolium, camelina microcarpa, centaurea cephalariifolia, chondrilla juncea, cirsium arvense, conringia orientalis, coronilla scorpioides, erodium cicutarium, erucastrum nasturtiifolium, euphorbia helioscopia, galeopsis angustifolia, galium tricornutum, gypsophila vaccaria, lamium amplexicaule, lolium rigidum, lysimachia foemina, melilotus officinalis, phleum pratense, ranunculus arvensis, rapistrum rugosum, silene vulgaris, thlaspi arvense, vicia peregrina