convolvulus arvensis, rubus caesius, amaranthus retroflexus, digitaria sanguinalis, fallopia convolvulus, ambrosia artemisiifolia, chenopodium album, echinochloa crus-galli, erigeron canadensis, galinsoga parviflora, glechoma hederacea, persicaria lapathifolia, setaria pumila, stachys palustris, stellaria media