galinsoga parviflora, amaranthus retroflexus, chenopodium album, convolvulus arvensis, digitaria sanguinalis, solanum nigrum, chenopodiastrum hybridum, cynodon dactylon, setaria pumila, stellaria media, veronica persica, chondrilla juncea, elymus repens, erigeron canadensis, euphorbia helioscopia, reseda lutea