Vicia ludoviciana Nutt. ex Torr. & A. Gray var. ludoviciana

Chicago citation style
Vicia ludoviciana Nutt. ex Torr. & A. Gray var. ludoviciana. 1 Apr 1880. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13646883&repo=DPLA. (Accessed December 14, 2018.)
APA citation style
(1 Apr 1880) Vicia ludoviciana Nutt. ex Torr. & A. Gray var. ludoviciana. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13646883&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13646883&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.