apera spica-venti, arabidopsis thaliana, convolvulus arvensis, myosotis arvensis, tripleurospermum inodorum, veronica arvensis, aethusa cynapium, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, draba verna, elymus repens, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, odontites vernus, phleum pratense, polygonum aviculare, stellaria media, thlaspi arvense, trifolium repens, vicia hirsuta, vicia sativa, viola arvensis, gnaphalium uliginosum, matricaria discoidea, mentha arvensis, ranunculus acris