text: amaranthus retroflexus, echinochloa crus-galli, galinsoga parviflora, persicaria lapathifolia, setaria pumila, artemisia vulgaris, bidens tripartita, centaurea cyanus, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, erodium cicutarium, fallopia convolvulus, polygonum aviculare, potentilla argentea, ranunculus repens, raphanus raphanistrum, rumex acetosella, senecio vulgaris, silene vulgaris, sonchus oleraceus, stellaria media, tripleurospermum inodorum, vicia tetrasperma, viola arvensis