achillea millefolium, melilotus albus, echium vulgare, erigeron canadensis, berteroa incana, bromus tectorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, elymus repens, melilotus officinalis, oenothera biennis, trifolium repens, tripleurospermum inodorum