Ernest Rouleau
Rouleau
1916 – January 05, 1991
botanist
Canadian botanist (1916-1991)
http://www.wikidata.org/entity/Q5393755
https://en.wikipedia.org/wiki/Ernest_Rouleau [View]
- 82 specimens collected from at least 2 countries
- 306 specimens identified from at least 3 countries
- 130 specimens used in 44 works
Progress
Collected From
- Canada 74
- United States 8
Identified From
Dates Collected
- 1935 – 1940 13
- 1940 – 1945 28
- 1945 – 1950 9
- 1950 – 1955 31
- 1960 – 1965 1
Dates Identified
- 1935 – 1940 6
- 1940 – 1945 11
- 1945 – 1950 8
- 1950 – 1955 29
- 1955 – 1960 1
- 1960 – 1965 5
- 1970 – 1975 116
- 2015 – 2020 1
- 2020 – 2025 6