1917
Millais, John Guille, 1865-1931
April 23 1917
1916
Jensen, Jens
1912
1911
1915
Vilmorin-Andrieux et cie.
1914
Royal Botanic Gardens, Kew.
1915 – 1930
1919
1910
Henderson, Peter, 1822-1890.
Linné, Carl von, 1707-1778.
June 4 1917
Morton, Joy
June 2 1917
Morton, Sterling
October 23 1916
October 12 1916
October 10 1916
October 11 1916
January 17 1916
1911 – 1912
Shirasawa, Yasumi.
Clark, Robert Sterling, 1877-1956, Sowerby, Arthur de Carle, 1885-1954.
Campbell, Douglas Houghton, 1859-1953
Legeay, J.
Lhériteau, Jules.
Reed, Earl H. (Earl Howell), 1863-1931
November 10 1916
Yackley, Joseph
1909 – 1910