artemisia absinthium, potentilla argentea, brachythecium albicans, agrostis capillaris, artemisia vulgaris, lolium perenne, polytrichum piliferum, achillea millefolium, bromus hordeaceus, bryum argenteum, capsella bursa-pastoris, chenopodium album, elymus repens, geranium pusillum, herniaria glabra, plantago lanceolata, poa compressa, erigeron canadensis, senecio vulgaris, veronica arvensis