Common Butterbur (Petasites hybridus, Petasites officinalis) in spring in Wutachschlucht gorge near..., Stock Photo, Picture And Rights Managed Image. Pic. IBR-1961925 | agefotostock
Common butterbur / bog rhubarb (Petasites hybridus / Petasites officinalis) in flower Stock Photo - Alamy
Petasites pyrenaicus — Wikipédia
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12546183 / Butterbur (Petasites hybridus), female flowers on bank of River Wandle,Surrey, England, UK. March.
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Tussilago petasites hi-res stock photography and images - Alamy