Oenothera pubescens Willd. ex Spreng

Chicago citation style
Oenothera pubescens Willd. ex Spreng. May 1900. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12251986&repo=DPLA. (Accessed October 19, 2018.)
APA citation style
(May 1900) Oenothera pubescens Willd. ex Spreng. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12251986&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12251986&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.