Opuntia ferruginispina Griffiths

Chicago citation style
Opuntia ferruginispina Griffiths. 21 Apr 1908. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2096571&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(21 Apr 1908) Opuntia ferruginispina Griffiths. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2096571&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2096571&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.