Polypodium subpetiolatum Hook

Chicago citation style
Polypodium subpetiolatum Hook. 15 Aug 1957. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12530310&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
(15 Aug 1957) Polypodium subpetiolatum Hook. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12530310&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12530310&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.