1910. He was a member of the Linnaean Society of London, the Royal Society of Edinburgh, the Deutsche Botanische Gesellschaft, the International Association of Botanists, and the American Philosophical Society. References Smocovitis, V. B. Campbell, Douglas Houghton. American National Biography Online Feb. 2000. External links National Academy of Sciences Biographical Memoir Douglas Houghton Campbell Papers 1859 births 1953 deaths Writers from Detroit Stanford University Department of Biology faculty Scientists from Detroit University of Michigan alumni American botanists Fellows of the Linnean Society of London British pteridologists Bryologists Members of the United States National Academy of Sciences