- 969 specimens collected from at least 9 countries
- 28 specimens identified from at least 7 countries
- 141 specimens used in 35 works
Progress
Collected From
Dates Collected
- 1790 – 1795 1
- 1820 – 1825 26
- 1825 – 1830 12
- 1830 – 1835 77
- 1835 – 1840 4
- 1840 – 1845 1
- 1845 – 1850 1
- 1850 – 1855 1
- 1855 – 1860 2
- 1930 – 1935 1