Senecio collinus DC

Chicago citation style
Senecio collinus DC. 27 May 1922. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13132216&repo=DPLA. (Accessed December 12, 2018.)
APA citation style
(27 May 1922) Senecio collinus DC. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13132216&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13132216&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.