Rosinweed

This is a genus of about 20 species of herbaceous perennials. They are native to the eastern regions of North America. The genus name also relates to a now extinct plant known to the Greeks.

 

PGC-P-Silphium-integrifolium-rosinweed-2010-0001

Silphium integrifolium Rosinweed
   
   
   
   

 

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