Heracleum maximum
Cowparsnip
 
North America

PGC-P-Heracleum-maximum-001

Perennial of wet meadows, riverbanks and moist, open woods.
 
 
 
 
 
 
 

When the sap of this species comes into contact with the skin in sunlight, the photo toxic effect will result in blistering.

 

 
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