galinsoga parviflora, chenopodium album, senecio vulgaris, stellaria media, arenaria serpyllifolia, erysimum cheiranthoides, fallopia convolvulus, fumaria officinalis, lysimachia arvensis, roemeria argemone, scleranthus annuus, sinapis arvensis, vicia hirsuta, viola arvensis, artemisia vulgaris, convolvulus arvensis, euphorbia helioscopia, galinsoga quadriradiata, hylotelephium telephium, lycopsis arvensis, poa annua, rumex acetosella, setaria viridis, spergula arvensis, tripleurospermum inodorum