achillea collina, elymus repens, polygonum aviculare, artemisia vulgaris, carduus crispus, cirsium arvense, plantago major, setaria viridis, capsella bursa-pastoris, carex hirta, chaiturus marrubiastrum, chenopodiastrum hybridum, cynoglossum officinale, daucus carota, descurainia sophia, erigeron canadensis, euphorbia helioscopia, fallopia convolvulus, lactuca serriola, lamium album, lepidium ruderale, lolium perenne, matricaria chamomilla, matricaria discoidea, medicago lupulina, plantago lanceolata, poa annua, poa palustris, poa pratensis, potentilla reptans, rumex obtusifolius, silene latifolia, sisymbrium officinale, tanacetum vulgare, trifolium hybridum, tripleurospermum inodorum, urtica dioica, chenopodium album, dactylis glomerata, epilobium tetragonum, papaver rhoeas, rubus caesius, thlaspi arvense, veronica arvensis