Psorothamnus polydenius (Torr.) Rydb. var. polydenius

Chicago citation style
Psorothamnus polydenius (Torr.) Rydb. var. polydenius. 28 Jul 1919. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13367171&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
(28 Jul 1919) Psorothamnus polydenius (Torr.) Rydb. var. polydenius. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13367171&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13367171&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.