Athyrium distentifolilum subsp. americanum (Butters) Hultén

Chicago citation style
Athyrium distentifolilum subsp. americanum (Butters) Hultén. 29 Aug 1881. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435619&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
(29 Aug 1881) Athyrium distentifolilum subsp. americanum (Butters) Hultén. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435619&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12435619&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.