poa annua, apera spica-venti, aphanes arvensis, matricaria chamomilla, crepis capillaris, polygonum aviculare, scleranthus annuus, vicia hirsuta, anthemis cotula, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, gnaphalium uliginosum, hypericum humifusum, juncus bufonius, plantago uliginosa, sinapis arvensis, sonchus asper, veronica arvensis, vicia sativa, vicia tetrasperma, viola tricolor