onopordum acanthium, ballota nigra, urtica dioica, achillea millefolium, bromus hordeaceus, chenopodiastrum hybridum, chenopodium album, cynodon dactylon, erigeron canadensis, hordeum murinum, polygonum aviculare, rumex sanguineus, setaria pumila, silene latifolia, solanum nigrum, xanthium strumarium, amaranthus blitum, amaranthus crispus, bromus tectorum, cannabis sativa, digitaria sanguinalis, eragrostis minor, portulaca oleracea, solidago canadensis