poa annua, apera spica-venti, tripleurospermum inodorum, arabidopsis thaliana, capsella bursa-pastoris, aphanes arvensis, chenopodium album, draba verna, gnaphalium uliginosum, myosotis stricta, spergula arvensis, artemisia vulgaris, fallopia convolvulus, galium aparine, lycopsis arvensis, myosurus minimus, plantago major, ranunculus repens, raphanus raphanistrum, stellaria media, vicia hirsuta, viola arvensis