helianthus tuberosus, arctium minus, elymus repens, poa trivialis, rumex obtusifolius, arctium tomentosum, armoracia rusticana, artemisia vulgaris, bromus sterilis, chenopodium album, dactylis glomerata, diplotaxis tenuifolia, erigeron annuus, erigeron canadensis, plantago major, poa annua, potentilla reptans, ranunculus repens, sisymbrium officinale, solidago gigantea, vicia cracca