alopecurus pratensis, populus canadensis, holcus lanatus, quercus robur, angelica sylvestris, filipendula ulmaria, ranunculus repens, urtica dioica, athyrium filix-femina, cardamine pratensis, epipactis helleborine, frangula alnus, galeopsis tetrahit, geum urbanum, heracleum sphondylium, lonicera periclymenum, ribes rubrum, valeriana excelsa