puccinellia distans, agrostis capillaris, argentina anserina, bryum argenteum, capsella bursa-pastoris, echinochloa crus-galli, elymus repens, lolium perenne, matricaria discoidea, plantago lanceolata, plantago major, poa annua, polygonum aviculare, symphytum officinale, tanacetum vulgare