achillea virescens, bidens tripartita, chenopodium album, erigeron canadensis, erodium cicutarium, fallopia convolvulus, matricaria chamomilla, spergula arvensis, centaurea cyanus, elymus repens, raphanus raphanistrum, tripleurospermum inodorum, capsella bursa-pastoris, lamium amplexicaule, lathyrus tuberosus, rumex crispus, scleranthus annuus, senecio vulgaris, tanacetum vulgare, vicia tetrasperma