Alfred Rehder

Alfred Rehder
Rehder in the Arnold Arboretum library in 1898, shortly after his arrival in the U.S.
Born	(1863-09-04)4 September 1863 Waldenburg, Saxony
Died	25 July 1949(1949-07-25) (aged 85)
Nationality	American
Scientific career
Fields	Botany
Institutions	Berlin Botanical Garden Brocken Garden Darmstadt Botanical Garden
Author abbrev. (botany)	Rehder

Alfred Rehder (4 September 1863 in Waldenburg, Saxony – 25 July 1949 in Jamaica Plain, Massachusetts) was a German-American botanical taxonomist and dendrologist who worked at the Arnold Arboretum of Harvard University. He is generally regarded as the foremost dendrologist of his generation.