text: alnus glutinosa, corylus avellana, acer negundo, urtica dioica, euonymus europaeus, prunus padus, quercus robur, asarum europaeum, impatiens parviflora, athyrium filix-femina, dryopteris carthusiana, galeopsis bifida, geranium robertianum, prunus serotina, rubus idaeus, silene baccifera, viburnum opulus