amaranthus deflexus, amaranthus retroflexus, capsella bursa-pastoris, galium murale, lepidium ruderale, rostraria cristata, sisymbrium polyceratium, urtica urens, chenopodiastrum murale, datura stramonium, erigeron canadensis, euphorbia helioscopia, hordeum murinum, lolium perenne, plantago major, polycarpon tetraphyllum, portulaca oleracea, rumex pulcher, senecio vulgaris, sinapis arvensis, sisymbrium officinale, xanthium spinosum