text: populus canadensis, populus nigra, salix alba, anthriscus sylvestris, cardamine amara, rubus caesius, senecio sarracenicus, symphytum officinale, angelica sylvestris, calystegia sepium, filipendula ulmaria, heracleum sphondylium, lycopus europaeus, phragmites australis, poa trivialis, ranunculus repens, rumex conglomeratus, solanum dulcamara, urtica dioica, valeriana officinalis