- 643 specimens collected from at least 21 countries
- 11 specimens identified from at least 4 countries
- 167 specimens used in 68 works
Progress
Collected From
Dates Collected
- 1800 – 1805 13
- 1805 – 1810 42
- 1810 – 1815 15
- 1815 – 1820 10
- 1820 – 1825 16
- 1825 – 1830 177
- 1830 – 1835 6
- 1835 – 1840 3
- 1840 – 1845 1
- 1845 – 1850 1
- 1850 – 1855 2
- 1855 – 1860 1
- 1865 – 1870 1
- 1890 – 1895 1
- 1925 – 1930 1
- 1960 – 1965 1
- 1995 – 2000 1