arrhenatherum elatius, elymus repens, glechoma hederacea, lolium perenne, phalaris arundinacea, urtica dioica, festuca rubra, alopecurus pratensis, dactylis glomerata, equisetum arvense, phleum pratense, polygonum aviculare, anthriscus sylvestris, argentina anserina, capsella bursa-pastoris, chenopodium album, cirsium arvense, erigeron canadensis, holcus lanatus, hordeum murinum, matricaria chamomilla, matricaria discoidea, plantago lanceolata, plantago major, poa annua, rumex obtusifolius, sisymbrium officinale, sonchus arvensis, vicia cracca, atriplex prostrata, euphorbia helioscopia, persicaria maculosa