helianthus tuberosus, arctium minus, cichorium intybus, cirsium arvense, elymus repens, poa annua, armoracia rusticana, artemisia vulgaris, bromus sterilis, chenopodium album, convolvulus arvensis, erigeron annuus, galeopsis pubescens, pastinaca sativa, plantago major, poa trivialis, rumex obtusifolius, urtica dioica