text: lolium perenne, anacyclus clavatus, hordeum murinum, plantago coronopus, convolvulus arvensis, cynodon dactylon, dactylis glomerata, plantago lanceolata, rumex pulcher, bromus hordeaceus, capsella bursa-pastoris, centaurea calcitrapa, geranium pusillum, medicago orbicularis, medicago polymorpha, poa annua, sinapis arvensis, stellaria graminea, trifolium repens, veronica arvensis