populus canadensis, filipendula ulmaria, quercus robur, urtica dioica, angelica sylvestris, ficaria verna, glechoma hederacea, symphytum officinale, crataegus monogyna, glyceria maxima, silene flos-cuculi, valeriana excelsa, alliaria petiolata, carex pseudocyperus, frangula alnus, heracleum sphondylium, iris pseudacorus, sambucus nigra, viburnum opulus