Ephedra viridis Coville

Chicago citation style
Ephedra viridis Coville. 6 Jun 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13178483&repo=DPLA. (Accessed December 18, 2018.)
APA citation style
(6 Jun 1909) Ephedra viridis Coville. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13178483&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13178483&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.