amaranthus hybridus, amaranthus retroflexus, chenopodium album, convolvulus arvensis, cynodon dactylon, eragrostis minor, eragrostis pilosa, hibiscus trionum, portulaca oleracea, chenopodiastrum hybridum, cichorium intybus, digitaria sanguinalis, erigeron canadensis, heliotropium europaeum, solanum nigrum