populus nigra, salix fragilis, saponaria officinalis, frangula alnus, fraxinus angustifolia, alnus glutinosa, salix alba, salix secalliana, calystegia sepium, equisetum arvense, lycopus europaeus, lythrum salicaria, mentha suaveolens, salix atrocinerea, salix multidentata, salix salviifolia, salix triandra