Echinops chamaecephalus Hochst. ex A. Rich

Chicago citation style
Echinops chamaecephalus Hochst. ex A. Rich. 26 Mar 1892. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12975337&repo=DPLA. (Accessed November 20, 2018.)
APA citation style
(26 Mar 1892) Echinops chamaecephalus Hochst. ex A. Rich. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12975337&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12975337&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.