- 966 specimens collected from at least 9 countries
- 28 specimens identified from at least 7 countries
- 153 specimens used in 42 works
Progress
Collected From
Dates Collected
- 1820 – 1825 31
- 1825 – 1830 15
- 1830 – 1835 78
- 1835 – 1840 4
- 1840 – 1845 1
- 1850 – 1855 1
- 1855 – 1860 2
- 1930 – 1935 1
Dates Identified
- 1830 – 1835 4
- 1835 – 1840 1
- 1850 – 1855 1
- 1930 – 1935 2