polygonum aviculare, caucalis platycarpos, papaver rhoeas, viola arvensis, alyssum alyssoides, anthemis arvensis, asperula arvensis, bromus hordeaceus, camelina microcarpa, centaurea scabiosa, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium hispanicum, fumaria vaillantii, holosteum umbellatum, medicago lupulina, medicago sativa, ononis spinosa, papaver pinnatifidum, ranunculus arvensis, roemeria argemone, scleranthus annuus, silene conoidea, silene vulgaris, veronica hederifolia, vicia lutea, vicia peregrina, viola kitaibeliana