polygonum aviculare, anthemis arvensis, galium tricornutum, scleranthus annuus, caucalis platycarpos, lysimachia foemina, polycnemum majus, ranunculus arvensis, viola arvensis, capsella bursa-pastoris, cirsium arvense, delphinium hispanicum, draba verna, fallopia convolvulus, galeopsis angustifolia, iberis amara, logfia minima, lolium rigidum, medicago lupulina, papaver dubium, papaver rhoeas, phleum pratense, poa compressa, potentilla reptans, roemeria argemone, rumex acetosella, spergularia segetalis, vicia sativa, asperula arvensis