- 3,205 specimens collected from at least 14 countries
- 738 specimens identified from at least 7 countries
- 629 specimens used in 38 works
Progress
Collected From
- Canada 2,280
- Greenland 530
- Iraq 176
- Norway 60
- Sudan 32
- United States 10
- Svalbard and Jan Mayen 10
- Seychelles 9
- United Kingdom 7
- Iceland 6
- Kenya 3
- Iran 2
- Türkiye 1
- Nepal 1
Identified From
- Canada 617
- Norway 45
- Svalbard and Jan Mayen 10
- Iraq 9
- Greenland 2
- United Kingdom 1
- Russian Federation 1
Dates Collected
- 1835 – 1840 1
- 1925 – 1930 1
- 1930 – 1935 843
- 1935 – 1940 1,785
- 1940 – 1945 5
- 1945 – 1950 222
- 1950 – 1955 4
- 1955 – 1960 188
- 1965 – 1970 20
- 1970 – 1975 26
- 1975 – 1980 2
Dates Identified
- 1930 – 1935 335
- 1935 – 1940 367
- 1950 – 1955 1
- 1955 – 1960 3
- 1960 – 1965 2