Scientific Name: Cirsium pumilum Spreng.

Caption: Nuttall's description of Carduus pumilus

Photographer: Nuttall, Thomas. The Genera of North American plants, and a catalogue of the species, to the year 1

Image Source: http://compositae.lifedesks.org/node/184

Notes: Nuttall's description of Carduus pumilus

Full citation below: 

Nuttall, Thomas.  The Genera of North American plants, and a catalogue of the species, to the year 1817.  Vol 2.  pp. 129-130.  Philadelphia, PA.  1818. 

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

Do you see an error or have a comment about this image?
If so, send email to: ben@greentheorystudio.com