Sphaeropteris atrospinosa (Holttum) R.M. Tryon

Chicago citation style
Sphaeropteris atrospinosa (Holttum) R.M. Tryon. 2 Aug 1964. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12413993&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(2 Aug 1964) Sphaeropteris atrospinosa (Holttum) R.M. Tryon. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12413993&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12413993&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.