beta vulgaris, daucus carota, echinochloa crus-galli, persicaria lapathifolia, calystegia sepium, cynodon dactylon, galega officinalis, helminthotheca echioides, lysimachia arvensis, matricaria chamomilla, polygonum aviculare, setaria viridis, solanum nigrum, sonchus oleraceus, symphyotrichum squamatum, verbena officinalis, equisetum ramosissimum, erigeron canadensis, euphorbia platyphyllos, symphytum officinale