Steven Foster's Images of Silphium terebinthinaceum; Prairie Dock; prairie rosinweed; rosinweed

Stock images of Silphium terebinthinaceum; Prairie Dock; prairie rosinweed; rosinweed. Photos © 2011 Steven Foster. Please contact us for pricing and terms at sfoster@stevenfoster.com or call +1-479-253-2629.

Twenty-four images of Silphium terebinthinaceum; Prairie Dock; prairie rosinweed; rosinweed; Compositae or Asteraceae, Aster Family. Leaf tea formerly used for lung ailmets, asthma. The aromatic, resinous leaves have a strong turpentine-like odor. Root also used for cogush and asthma.