populus canadensis, urtica dioica, viola riviniana, quercus robur, carpinus betulus, ficaria verna, geranium robertianum, prunus spinosa, rumex obtusifolius, silene dioica, valeriana excelsa, acer pseudoplatanus, alnus glutinosa, angelica sylvestris, cardamine pratensis, crataegus monogyna, filipendula ulmaria, frangula alnus, galeopsis tetrahit, geum urbanum, glechoma hederacea, heracleum sphondylium, humulus lupulus, moehringia trinervia, prunus avium, ribes rubrum, sambucus nigra, viburnum opulus