amaranthus retroflexus, mercurialis annua, chenopodium album, elymus repens, fallopia convolvulus, avena fatua, lysimachia arvensis, polygonum aviculare, veronica persica, viola arvensis, cirsium arvense, convolvulus arvensis, euphorbia falcata, fumaria officinalis, galium aparine, lapsana communis, lathyrus tuberosus, myosotis arvensis, papaver rhoeas, setaria pumila, silene noctiflora, stellaria media, amaranthus powellii, carduus acanthoides, cerinthe minor, chaenorhinum minus, chenopodiastrum hybridum, euphorbia exigua, euphorbia helioscopia, galeopsis tetrahit, geranium pusillum, medicago lupulina, persicaria lapathifolia, reseda lutea, rumex obtusifolius, setaria viridis, sherardia arvensis, solanum nigrum, stachys palustris, symphytum officinale