Oenothera macrocarpa Nutt. subsp. macrocarpa

Chicago citation style
Oenothera macrocarpa Nutt. subsp. macrocarpa. 19 Jun 1955. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11527555&repo=DPLA. (Accessed October 19, 2018.)
APA citation style
(19 Jun 1955) Oenothera macrocarpa Nutt. subsp. macrocarpa. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11527555&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_11527555&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.