salix purpurea, ficaria verna, acer negundo, alliaria petiolata, allium ampeloprasum, alnus glutinosa, brachypodium pinnatum, dactylis glomerata, fraxinus angustifolia, galium aparine, lamium orvala, phalaris arundinacea, populus nigra, rumex conglomeratus, sanguisorba officinalis, urtica dioica