Author
SpringerLink (Online service)
1,168
Lownes Science Collection (Brown University)
449
Royal Botanic Gardens, Kew
369
History of Science Collection (Brown University)
348
ebrary, Inc
336
ProQuest (Firm)
300
United States Department of Agriculture
285
Gray, Asa, 1810-1888
279
Julio Mario Santo Domingo Collection
189
United States Bureau of Plant Industry
179
Linné, Carl von, 1707-1778
177
Snell Mycology Collection (Brown University)
174
New York Botanical Garden
171
Darwin, Charles, 1809-1882
159
Linné, Carl von, 1707-1778
149
William B. Provine Collection on Evolution and Genetics
147
De Gruyter
144
Hooker, William Jackson, Sir, 1785-1865
139
Lindley, John, 1799-1865
137
EBSCOhost
134
Hooker, Joseph Dalton, 1817-1911
132
International Botanical Congress
123
Small, John Kunkel, 1869-1938
119
Candolle, Augustin Pyramus de, 1778-1841
117
Botanical Survey of India
116
Missouri Botanical Garden
115
United States Forest Service
108
Culinary Collection (University of Pennsylvania)
107
Standley, Paul Carpenter, 1884-1963
101
Strasburger, Eduard, 1844-1912
95
United States National Museum
91
Wood, Alphonso, 1810-1881
90
Coulter, John Merle, 1851-1928
88
Engler, Adolf, 1844-1930
85
Britton, Nathaniel Lord, 1859-1934
82
Hitchcock, A. S (Albert Spear), 1865-1935
80
Mohlenbrock, Robert H., 1931-
80
History of Medicine Collection (David M. Rubenstein Rare Book & Manuscript Library)
78
Lloyd, Francis Ernest, 1868-1947
77
Stearn, William T (William Thomas), 1911-2001
77
Bentham, George, 1800-1884
75
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
75
Fosberg, F. Raymond (Francis Raymond), 1908-1993
73
Smith, James Edward, 1759-1828
72
Zhongguo ke xue yuan Zhi wu yan jiu suo
72
Botanicheskiĭ institut im. V.L. Komarova
71
Fernald, Merritt Lyndon, 1873-1950
71
Trelease, William, 1857-1945
71
Merrill, Elmer D (Elmer Drew), 1876-1956
70
Royal Botanic Garden, Edinburgh
70
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