tanacetum vulgare, holcus mollis, achillea millefolium, artemisia vulgaris, hypericum perforatum, linaria vulgaris, agrostis capillaris, agrostis gigantea, elymus repens, erigeron canadensis, galeopsis tetrahit, rumex acetosella, senecio sylvaticus, cerastium holosteoides, hieracium laevigatum, poa pratensis, quercus robur, fallopia dumetorum, polygonum aviculare, viola arvensis