medicago lupulina, artemisia vulgaris, berteroa incana, ceratodon purpureus, daucus carota, lolium perenne, trifolium repens, tripleurospermum inodorum, bryum argenteum, melilotus officinalis, plantago major, poa palustris, anthriscus sylvestris, brachythecium rutabulum, cichorium intybus, equisetum arvense, erigeron canadensis, matricaria discoidea, poa annua, poa compressa, sisymbrium officinale, solidago canadensis, spergularia rubra, verbascum thapsus