- 4,514 specimens collected from at least 2 countries
- 3,147 specimens identified from at least 2 countries
- 1,119 specimens used in 72 works
Progress
Dates Collected
- 1875 – 1880 13
- 1880 – 1885 164
- 1885 – 1890 773
- 1890 – 1895 6
- 1895 – 1900 721
- 1900 – 1905 850
- 1905 – 1910 735
- 1910 – 1915 466
- 1915 – 1920 619
- 1920 – 1925 95
- 1925 – 1930 16
- 1930 – 1935 1
Dates Identified
- 1875 – 1880 9
- 1880 – 1885 115
- 1885 – 1890 550
- 1890 – 1895 3
- 1895 – 1900 505
- 1900 – 1905 585
- 1905 – 1910 489
- 1910 – 1915 303
- 1915 – 1920 451
- 1920 – 1925 79
- 1925 – 1930 15
- 1930 – 1935 1