- 172 specimens collected from at least 19 countries
- 45 specimens identified from at least 10 countries
- 39 specimens used in 11 works
Progress
Collected From
Dates Collected
- 1800 – 1805 2
- 1865 – 1870 3
- 1870 – 1875 5
- 1875 – 1880 14
- 1880 – 1885 12
- 1885 – 1890 5
- 1890 – 1895 7
- 1895 – 1900 17
- 1900 – 1905 1
- 1935 – 1940 2