angelica sylvestris, filipendula ulmaria, populus canadensis, arrhenatherum elatius, sambucus nigra, corylus avellana, quercus robur, urtica dioica, alopecurus pratensis, lamium album, cirsium vulgare, fraxinus excelsior, heracleum sphondylium, iris pseudacorus, prunus avium, valeriana excelsa