artemisia absinthium, barbula unguiculata, medicago lupulina, tussilago farfara, artemisia vulgaris, bromus tectorum, cirsium arvense, bromus hordeaceus, bryum argenteum, cirsium vulgare, equisetum arvense, erigeron canadensis, lactuca serriola, lolium perenne, polygonum aviculare, pterygoneurum ovatum, trifolium repens, tripleurospermum inodorum, achillea millefolium, epilobium tetragonum, lotus corniculatus, pilosella officinarum, sonchus arvensis, tragopogon dubius, vicia hirsuta, vicia sativa