triticum aestivum, centaurea cyanus, convolvulus arvensis, equisetum arvense, galium aparine, papaver rhoeas, achillea millefolium, argentina anserina, campanula rapunculoides, centaurea scabiosa, chenopodium album, cichorium intybus, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, knautia arvensis, lapsana communis, lysimachia arvensis, medicago lupulina, myosotis stricta, oxalis stricta, persicaria lapathifolia, polygonum aviculare, sonchus arvensis, stellaria media, tussilago farfara, veronica arvensis, vicia hirsuta, vicia tetrasperma, viola arvensis, ranunculus bulbosus