- 1,439 specimens collected from at least 12 countries
- 16 specimens identified from at least 2 countries
- 279 specimens used in 57 works
Progress
Collected From
Identified From
- United Kingdom 10
- France 2
Dates Collected
- 1805 – 1810 1
- 1820 – 1825 1
- 1835 – 1840 1
- 1840 – 1845 4
- 1845 – 1850 12
- 1850 – 1855 1
- 1855 – 1860 8
- 1860 – 1865 25
- 1865 – 1870 98
- 1870 – 1875 118
- 1875 – 1880 128
- 1880 – 1885 259
- 1885 – 1890 174
- 1890 – 1895 167
- 1895 – 1900 128
- 1900 – 1905 77
- 1905 – 1910 139
- 1910 – 1915 39
- 1915 – 1920 6
- 1920 – 1925 1
Dates Identified
- 1860 – 1865 1
- 1875 – 1880 1
- 1880 – 1885 1
- 1885 – 1890 3
- 1895 – 1900 2