text: centaurea cyanus, fumaria officinalis, sinapis arvensis, chenopodium album, conringia orientalis, convolvulus arvensis, fallopia convolvulus, mentha arvensis, papaver rhoeas, anchusa azurea, androsace maxima, avena barbata, bromus tectorum, bupleurum rotundifolium, capsella bursa-pastoris, cota tinctoria, delphinium consolida, galium aparine, gypsophila vaccaria, hordeum marinum, isatis tinctoria, lactuca virosa, mercurialis annua, picris hieracioides, poterium sanguisorba, ranunculus arvensis, scabiosa columbaria, valerianella locusta