Photo: Petasites hybridus 07.

Flowering plants, almost flowered out - the leaves are getting big. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2004-05-18.

Petasites hybridus (L.) P. G. Gaertn., B. Mey. & Scherb
Engl.: butterburr, pestilence wort, blatterdock, bog rhubarb, butter-dock, butterbur, sweet coltsfoot.
Deu.: Gewöhnliche Pestwurz, Rote Pestwurz.
Suom.: etelänruttojuuri.
Sven.: pestskråp, pestilensrot, pestrot, skråp.
Bot. syn.: Petasites officinalis Moench, Petasites ovatus Hill, Petasites vulgaris Hill, Tussilago hybrida L., Tussilago petasites L.