anthemis cotula, tripleurospermum inodorum, bryum argenteum, oxybasis glauca, plantago major, poa annua, argentina anserina, artemisia vulgaris, ceratodon purpureus, chenopodium album, erigeron canadensis, galinsoga parviflora, lepidium ruderale, matricaria discoidea, persicaria maculosa, poa trivialis, sagina procumbens, trifolium repens, urtica dioica, capsella bursa-pastoris, epilobium parviflorum, lapsana communis, lycopsis arvensis, plantago lanceolata, rumex obtusifolius, stellaria media