apera spica-venti, capsella bursa-pastoris, fallopia convolvulus, poa annua, stellaria media, veronica arvensis, viola arvensis, vicia sativa, agrostis stolonifera, amsinckia menziesii, anthemis arvensis, anthoxanthum aristatum, chenopodium album, lapsana communis, myosotis arvensis, persicaria maculosa, raphanus raphanistrum, scleranthus annuus, spergula arvensis, vicia hirsuta, cerastium glomeratum, cerastium holosteoides, cirsium arvense, crepis tectorum, galeopsis tetrahit, lamium amplexicaule, matricaria chamomilla, poa trivialis, polygonum aviculare, rumex acetosella, sisymbrium officinale, spergularia rubra, trifolium repens, papaver dubium