Senna birostris var. helveola

Chicago citation style
Senna birostris var. helveola. 11 Feb 1947. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2446679&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(11 Feb 1947) Senna birostris var. helveola. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2446679&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2446679&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.