Senecio retrorsus DC

Chicago citation style
Senecio retrorsus DC. 27 Dec 1949. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12973239&repo=DPLA. (Accessed October 16, 2018.)
APA citation style
(27 Dec 1949) Senecio retrorsus DC. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12973239&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12973239&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.