holcus lanatus, erigeron canadensis, rumex obtusifolius, hordeum vulgare, lotus corniculatus, persicaria maculosa, stellaria media, capsella bursa-pastoris, chenopodium album, elymus repens, fagopyrum esculentum, polygonum aviculare, raphanus sativus, rumex acetosella, senecio inaequidens, spergula arvensis, veronica arvensis, cirsium arvense, crepis capillaris, myosotis arvensis, oenothera biennis, ranunculus repens, urtica dioica