text: sisymbrium altissimum, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, erysimum cheiranthoides, matricaria discoidea, senecio viscosus, alliaria petiolata, bromus sterilis, dactylis glomerata, elymus repens, erigeron canadensis, erucastrum gallicum, galeopsis tetrahit, poa annua, poa pratensis, polygonum aviculare, sisymbrium officinale, tanacetum vulgare