bromus sterilis, bromus hordeaceus, lactuca serriola, achillea millefolium, artemisia vulgaris, atriplex patula, bromus tectorum, bryum argenteum, campanula trachelium, capsella bursa-pastoris, cirsium arvense, descurainia sophia, equisetum arvense, erigeron annuus, erigeron canadensis, geranium pusillum, hordeum murinum, hypericum perforatum, lepidium ruderale, malva neglecta, medicago lupulina, reynoutria japonica, sisymbrium officinale, tripleurospermum inodorum