chenopodiastrum murale, chenopodium album, amaranthus deflexus, hordeum murinum, polygonum aviculare, amaranthus retroflexus, bromus hordeaceus, bromus sterilis, cichorium intybus, cynodon dactylon, digitaria sanguinalis, erigeron canadensis, fallopia convolvulus, plantago uliginosa, verbena officinalis