Cirsium arvense (L.) Scop

Chicago citation style
Cirsium arvense (L.) Scop. 26 Aug 1922. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977397&repo=DPLA. (Accessed October 16, 2018.)
APA citation style
(26 Aug 1922) Cirsium arvense (L.) Scop. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977397&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12977397&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.