erigeron canadensis, bryum argenteum, ceratodon purpureus, lepidium densiflorum, elymus repens, erigeron annuus, medicago lupulina, plantago major, agrostis stolonifera, artemisia absinthium, artemisia vulgaris, berteroa incana, brachythecium albicans, echium vulgare, herniaria glabra, linaria vulgaris, lolium perenne, medicago falcata, melilotus albus, plantago lanceolata, vicia cracca