brassica napus, papaver rhoeas, artemisia vulgaris, lapsana communis, sherardia arvensis, silene noctiflora, daucus carota, tortula acaulon, valerianella dentata, veronica arvensis, viola arvensis, arctium tomentosum, cirsium arvense, elymus repens, galium aparine, lactuca serriola, lysimachia arvensis, plantago lanceolata, potentilla reptans, ranunculus repens, silene vulgaris, tripleurospermum inodorum, vicia cracca, vicia sativa, bryum argenteum, buglossoides arvensis, capsella bursa-pastoris, carduus acanthoides, coronilla varia, delphinium consolida, erigeron canadensis, euphorbia helioscopia, geranium pusillum, hypericum perforatum, lathyrus pratensis, medicago lupulina, mentha arvensis, myosotis arvensis, plantago major, polygonum aviculare, stellaria media, thlaspi arvense, vicia tetrasperma, atriplex patula, campanula rapunculoides, euphorbia exigua, mercurialis annua