achillea millefolium, agrostis capillaris, hordeum murinum, lolium perenne, cirsium arvense, geranium pusillum, poa pratensis, artemisia vulgaris, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, chenopodium album, crepis capillaris, dactylis glomerata, digitaria ischaemum, elymus repens, equisetum arvense, erigeron canadensis, hypochaeris radicata, linaria vulgaris, malva neglecta, plantago lanceolata, plantago major, poa annua, polygonum aviculare, sisymbrium officinale, trifolium repens