polygonum aviculare, ceratodon purpureus, plantago major, potentilla norvegica, bromus hordeaceus, bryum argenteum, matricaria discoidea, tanacetum vulgare, achillea millefolium, capsella bursa-pastoris, chenopodium album, elymus repens, erigeron canadensis, fallopia convolvulus, logfia minima, lolium perenne, plantago lanceolata, silene latifolia, sisymbrium officinale, sonchus oleraceus, spergularia rubra, trifolium repens