Parapolystichum excultum (Mett.) Labiak

Chicago citation style
Parapolystichum excultum (Mett.) Labiak. 30 Jan 1891. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12499948&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(30 Jan 1891) Parapolystichum excultum (Mett.) Labiak. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12499948&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12499948&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.