Cirsium ochrocentrum A. Gray

Chicago citation style
Cirsium ochrocentrum A. Gray. 18 Jun 1892. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10142484&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(18 Jun 1892) Cirsium ochrocentrum A. Gray. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10142484&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10142484&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.