Carl Georg Oscar Drude
Oscar Drude; Drude; Carl Georg Drude; O. Drude; C. G. O. Drude
June 05, 1852 – February 01, 1933
botanist, university teacher, ecologist, botanical collector
German botanist (1852-1933)
http://www.wikidata.org/entity/Q63040
https://en.wikipedia.org/wiki/Carl_Georg_Oscar_Drude [View]
- 969 specimens collected from at least 12 countries
- 735 specimens identified from at least 7 countries
- 15 specimens used in 12 works
Progress
Collected From
- Germany 836
- Czechia 51
- Russian Federation 32
- Poland 6
- United States 6
- Austria 4
- Switzerland 3
- Puerto Rico 2
- Italy 2
- Brazil 1
- Slovakia 1
- United Kingdom 1
Identified From
- Germany 648
- Czechia 38
- Russian Federation 30
- United States 6
- Poland 4
- Brazil 3
- Puerto Rico 1
Dates Collected
- 1815 – 1820 1
- 1835 – 1840 1
- 1865 – 1870 3
- 1870 – 1875 10
- 1875 – 1880 8
- 1880 – 1885 65
- 1885 – 1890 121
- 1890 – 1895 245
- 1895 – 1900 191
- 1900 – 1905 149
- 1905 – 1910 39
- 1910 – 1915 43
- 1915 – 1920 65
- 1920 – 1925 1
- 1925 – 1930 1
- 1930 – 1935 1
Dates Identified
- 1800 – 1805 1
- 1815 – 1820 1
- 1865 – 1870 1
- 1875 – 1880 4
- 1880 – 1885 44
- 1885 – 1890 88
- 1890 – 1895 195
- 1895 – 1900 126
- 1900 – 1905 125
- 1905 – 1910 31
- 1910 – 1915 34
- 1915 – 1920 57