anthemis arvensis, centaurea cyanus, papaver rhoeas, veronica triphyllos, agrostemma githago, bromus sterilis, bromus tectorum, campanula lusitanica, capsella bursa-pastoris, convolvulus arvensis, holosteum umbellatum, lolium temulentum, roemeria argemone, senecio gallicus, brassica nigra, cichorium intybus, isatis tinctoria, lamium amplexicaule, ranunculus arvensis