Oenothera tubicula A. Gray subsp. tubicula

Chicago citation style
Oenothera tubicula A. Gray subsp. tubicula. 16 Apr 1938. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12149063&repo=DPLA. (Accessed October 19, 2018.)
APA citation style
(16 Apr 1938) Oenothera tubicula A. Gray subsp. tubicula. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12149063&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12149063&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.