galium aparine, sambucus nigra, populus nigra, veronica hederifolia, ulmus laevis, arum maculatum, corydalis cava, glechoma hirsuta, pulmonaria officinalis, urtica dioica, adoxa moschatellina, aegopodium podagraria, alliaria petiolata, alnus glutinosa, anemone ranunculoides, corydalis solida, ficaria verna, galeopsis pubescens, impatiens glandulifera, leucojum vernum, poa trivialis, populus canadensis, robinia pseudoacacia, stachys sylvatica, stellaria neglecta, ulmus minor