Scientific Name: Cirsium horridulum Michx.

Caption: Yellow thistle (Cirsium horridulum)

Photographer: Jeffrey S. Pippen, http://www.duke.edu/~jspippen/nature.htm

Image Source: http://compositae.lifedesks.org/node/437

Notes: Yellow thistle (Cirsium horridulum)

Copyright: http://creativecommons.org/licenses/by-nc/3.0/

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