malva neglecta, hordeum murinum, amaranthus retroflexus, artemisia vulgaris, bromus sterilis, capsella bursa-pastoris, chenopodium album, descurainia sophia, erigeron annuus, erigeron canadensis, galinsoga quadriradiata, leonurus cardiaca, lepidium draba, lepidium ruderale, malva pusilla, mercurialis annua, stellaria media, urtica urens, verbena officinalis