populus canadensis, filipendula ulmaria, glechoma hederacea, urtica dioica, ficaria verna, hedera helix, heracleum sphondylium, prunus serotina, quercus robur, sambucus nigra, acer pseudoplatanus, alnus glutinosa, cardamine pratensis, lamium galeobdolon, ribes rubrum, rumex acetosa, angelica sylvestris, crataegus monogyna, lonicera periclymenum, sorbus aucuparia