Oenothera elata subsp. hirsutissima (A. Gray ex S. Watson) W. Dietr

Chicago citation style
Oenothera elata subsp. hirsutissima (A. Gray ex S. Watson) W. Dietr. 1991. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10282963&repo=DPLA. (Accessed December 13, 2018.)
APA citation style
(1991) Oenothera elata subsp. hirsutissima (A. Gray ex S. Watson) W. Dietr. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10282963&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10282963&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.