brassica napus, chenopodium album, convolvulus arvensis, equisetum arvense, stellaria media, veronica persica, arenaria serpyllifolia, chaenorhinum minus, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, papaver rhoeas, sinapis arvensis, tussilago farfara, achillea millefolium, argentina anserina, avena sativa, cirsium arvense, galeopsis tetrahit, galium aparine, hordeum distichon, lapsana communis, lolium perenne, lycopsis arvensis, lysimachia arvensis, medicago lupulina, mentha arvensis, myosotis arvensis, papaver dubium, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, polygonum aviculare, rumex crispus, stachys palustris, tripleurospermum inodorum