filipendula ulmaria, equisetum palustre, geum rivale, bistorta officinalis, crepis paludosa, cerastium holosteoides, cirsium oleraceum, hypericum maculatum, juncus effusus, myosotis scorpioides, neottia ovata, rumex acetosa, scirpus sylvaticus, silene flos-cuculi, arabidopsis halleri