erigeron annuus, solidago canadensis, dactylis glomerata, lolium perenne, prunella vulgaris, arrhenatherum elatius, artemisia vulgaris, carduus crispus, cirsium arvense, cirsium oleraceum, elymus caninus, equisetum arvense, erigeron canadensis, galium aparine, geranium pratense, hypericum perforatum, pimpinella major, plantago major, poa trivialis, rubus caesius, tanacetum vulgare, trifolium pratense, heracleum sphondylium