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Pestilence Wort (Petasites hybridus (L.) G. Gaertn., B. Mey. & Scherb.)

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Range - Expand

Introduced or Not Present

This map is based on our research. We have checked its accuracy to Level 3 ecoregions. Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.

There are several discrepancies in this plant's range in North America in different sources. USDA reports it as also found in the northwest in BC and WA; BONAP notes these as false reports. Our map is derived go with BONAP's.