Scientific Name: Cirsium horridulum Michx.

Caption: Michaux's original description of Cirsium horridulum

Photographer: Michaux, Andre. Flora boreali-american :sistens caracteres plantarum quas in America septentrionali

Image Source: http://compositae.lifedesks.org/node/102

Notes: Michaux's original description of Cirsium horridulum

Full citation below:

Michaux, Andre.  Flora boreali-american :sistens caracteres plantarum quas in America septentrionali collegit et detexit Andreas Michaux.  Vol. 2, pp.89-90.  Paris.  1803. <

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

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