Blechnum penna-marina subsp. alpina T.C. Chambers & P. A. Farrant

Chicago citation style
Blechnum penna-marina subsp. alpina T.C. Chambers & P. A. Farrant. 20 Feb 1949. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435110&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
(20 Feb 1949) Blechnum penna-marina subsp. alpina T.C. Chambers & P. A. Farrant. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435110&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435110&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.