scleranthus annuus, centaurea cyanus, lolium rigidum, anthemis arvensis, aphanes arvensis, bromus hordeaceus, bromus madritensis, bromus tectorum, capsella bursa-pastoris, convolvulus arvensis, filago germanica, legousia speculum-veneris, myosotis discolor, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, scandix pecten-veneris, trifolium angustifolium, valerianella coronata, vicia sativa, alyssum simplex, anacyclus clavatus, cerastium dichotomum, chondrilla juncea, filago arvensis, hirschfeldia incana, holosteum umbellatum, neslia paniculata, ranunculus arvensis, roemeria argemone, sisymbrium austriacum