Summary
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Rhamnus purshiana (cascara buckthorn, cascara, bearberry, and in the Chinook Jargon, chittem and chitticum; syn. Frangula purshiana, Rhamnus purshianus) is a species of buckthorn native to western North America from southern British Columbia south to central California, and eastward to northwestern Montana.
Sources and Credits
- (c) Joshua Tewksbury, some rights reserved (CC BY-NC-SA), uploaded by Joshua Tewksbury
- (c) Lawrence Janeway, some rights reserved (CC BY),
https://calphotos.berkeley.edu/imgs/512x768/0000_0000/1111/1769.jpeg
- (c) Lawrence Janeway, some rights reserved (CC BY),
https://calphotos.berkeley.edu/imgs/512x768/0000_0000/1111/1770.jpeg
- (c) Dean Wm. Taylor, some rights reserved (CC BY-NC-SA),
https://calphotos.berkeley.edu/imgs/512x768/0000_0000/0310/1734.jpeg
- (c) Dean Wm. Taylor, some rights reserved (CC BY-NC-SA),
https://calphotos.berkeley.edu/imgs/512x768/0000_0000/0310/1738.jpeg
- (c) "<a href=""http://www.wpsm.net/"">USDA Forest Service</a>.", some rights reserved (CC BY-NC-SA),
http://plants.usda.gov/java/largeImage?imageID=rhpu_001_ahp.tif
- (c) Wikipedia, some rights reserved (CC BY-SA),
http://en.wikipedia.org/wiki/Frangula_purshiana
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