Astragalus vespertinus E. Sheld

Chicago citation style
Astragalus vespertinus E. Sheld. 18 May 1950. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13373315&repo=DPLA. (Accessed November 13, 2018.)
APA citation style
(18 May 1950) Astragalus vespertinus E. Sheld. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13373315&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13373315&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.