Vicia americana Muhl. ex Willd. var. americana

Chicago citation style
Vicia americana Muhl. ex Willd. var. americana. 13 Jul 1897. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13632838&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
(13 Jul 1897) Vicia americana Muhl. ex Willd. var. americana. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13632838&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13632838&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.