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