galeopsis tetrahit, chenopodium album, elymus repens, galeopsis bifida, matricaria chamomilla, polygonum aviculare, spergula arvensis, apera spica-venti, capsella bursa-pastoris, erodium cicutarium, holcus mollis, rumex acetosella, achillea millefolium, agrostis capillaris, amsinckia menziesii, anthemis arvensis, centaurea cyanus, cirsium arvense, fallopia convolvulus, hypochaeris glabra, lapsana communis, lycopsis arvensis, papaver dubium, plantago major, secale cereale, vicia hirsuta, vicia sativa, viola arvensis