amaranthus blitoides, triticum aestivum, chrozophora tinctoria, erucastrum nasturtiifolium, heliotropium europaeum, portulaca oleracea, sonchus oleraceus, amaranthus retroflexus, chenopodium album, erigeron canadensis, euphorbia prostrata, herniaria cinerea, polygonum aviculare, setaria viridis, sorghum halepense