capsella bursa-pastoris, digitaria ischaemum, gnaphalium uliginosum, poa annua, polygonum aviculare, apera spica-venti, echinochloa crus-galli, matricaria chamomilla, matricaria discoidea, viola arvensis, chenopodium album, chenopodium ficifolium, elymus repens, solanum nigrum, geranium molle, spergula arvensis