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Augustus
Mexico
4
(1852-1854)
3
(Frederick Adolph)
3
(James Duncan)
3
(John Milton)
3
(William Hemsley)
3
1796-1873
3
1799-1865
3
1802-1879
3
1803-1873
3
1804-1878
3
1809-1884
3
1810-1888
3
1810-1889
3
1811-1885
3
1811-1887
3
1813-1883
3
1817-1886
3
1840-1918
3
Agave
3
Asa
3
Bering Strait
3
Bigelow
3
Botanical specimens
3
Boundaries
3
Cactaceae
3
Callitrichaceae
3
Callitriche
3
Cereus
3
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Memorial University of Newfoundland: Digital Archives Initiative (DAI)
4
Biodiversity Heritage Library (BHL)
3
Arca (BC's Digital Treasures)
1
Hrčak - Portal of scientific journals of Croatia
1
The University of Texas at Austin: Texas ScholarWorks
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
University of Waterloo, Canada: Institutional Repository
1
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