Senecio amphibolus K. Koch

Chicago citation style
Senecio amphibolus K. Koch. 19 Mar 1921. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13131702&repo=DPLA. (Accessed December 13, 2018.)
APA citation style
(19 Mar 1921) Senecio amphibolus K. Koch. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13131702&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13131702&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.