- 3,769 specimens collected from at least 12 countries
- 5 specimens identified from at least 1 country
- 707 specimens used in 87 works
Progress
Collected From
- United States 3,293
- Canada 29
- Bhutan 6
- Chile 3
- India 3
- Afghanistan 3
- Mexico 2
- Panama 1
- Nepal 1
- United Kingdom 1
- Spain 1
- Australia 1
Identified From
Dates Collected
- 1805 – 1810 1
- 1810 – 1815 5
- 1815 – 1820 31
- 1820 – 1825 5
- 1825 – 1830 9
- 1830 – 1835 37
- 1835 – 1840 7
- 1840 – 1845 3
- 1845 – 1850 2
- 1850 – 1855 2
- 1860 – 1865 1
- 1865 – 1870 7
- 1880 – 1885 1
- 1970 – 1975 1