hordeum murinum, bromus hordeaceus, sisymbrium officinale, lamium album, lolium perenne, achillea millefolium, aethusa cynapium, arctium minus, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, dactylis glomerata, elymus repens, erigeron canadensis, lolium multiflorum, matricaria discoidea, persicaria amphibia, plantago major, poa pratensis, polygonum aviculare, reseda lutea, rumex obtusifolius, tanacetum vulgare, urtica dioica