ambrosia artemisiifolia, echinochloa crus-galli, galinsoga parviflora, carex hirta, chenopodium album, elymus repens, equisetum arvense, persicaria lapathifolia, poa annua, setaria pumila, amaranthus retroflexus, bidens tripartita, calystegia sepium, capsella bursa-pastoris, equisetum telmateia, matricaria chamomilla, symphytum tuberosum