text: sambucus nigra, prunus serotina, acer platanoides, chelidonium majus, impatiens parviflora, plagiomnium undulatum, urtica dioica, acer pseudoplatanus, fallopia convolvulus, galeopsis tetrahit, galium aparine, moehringia trinervia, alliaria petiolata, carpinus betulus, geranium robertianum, quercus rubra