artemisia vulgaris, agrostis stolonifera, alopecurus aequalis, erigeron canadensis, dactylis glomerata, equisetum arvense, tripleurospermum inodorum, achillea collina, barbarea vulgaris, bryum argenteum, elymus repens, holcus lanatus, impatiens glandulifera, medicago lupulina, persicaria mitis, poa annua, poa palustris, rorippa sylvestris, rumex acetosa, silene latifolia, trifolium hybridum, vicia cracca, capsella bursa-pastoris, chenopodium album, epilobium ciliatum, plantago lanceolata, verbascum nigrum