text: fallopia convolvulus, elymus repens, equisetum arvense, rumex acetosella, setaria viridis, viola arvensis, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cirsium arvense, digitaria ischaemum, galeopsis tetrahit, gnaphalium uliginosum, stellaria media, tripleurospermum inodorum, erigeron canadensis, lycopsis arvensis, sonchus arvensis, spergula arvensis, vicia sativa