brassica napus, capsella bursa-pastoris, poa annua, myosotis stricta, poa trivialis, agrostis stolonifera, cirsium arvense, elymus repens, equisetum arvense, lamium purpureum, ranunculus repens, rumex obtusifolius, stellaria media, veronica persica, anthemis arvensis, aphanes arvensis, cerastium holosteoides, euphorbia helioscopia, lapsana communis, mentha arvensis, myosotis discolor, papaver rhoeas, phleum pratense, ranunculus acris, rumex crispus, sonchus asper, symphytum officinale, veronica arvensis, vicia cracca, viola arvensis