mercurialis perennis, tilia cordata, aegopodium podagraria, urtica dioica, acer platanoides, aconitum septentrionale, anthriscus sylvestris, athyrium filix-femina, campanula trachelium, equisetum pratense, geum urbanum, glechoma hederacea, humulus lupulus, lactuca macrophylla, milium effusum, picea abies, pulmonaria obscura, ranunculus cassubicus, stellaria nemorum, ulmus laevis