Spiraea fritschiana var. angulata Rehder in Sarg

Chicago citation style
Spiraea fritschiana var. angulata Rehder in Sarg. Jun 1907. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2159197&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
(Jun 1907) Spiraea fritschiana var. angulata Rehder in Sarg. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2159197&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_2159197&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.