John Leonard Alcorn
Alcorn; J.L. Alcorn
1937 – November 02, 2021
biologist, mycologist, phytopathologist
Australian plant pathologist
- 686 specimens collected from at least 11 countries
- 795 specimens identified from at least 7 countries
- 34 specimens used in 8 works
Progress
Collected From
- Australia 664
- United States 4
- Mexico 4
- New Zealand 2
- Norfolk Island 1
- Vanuatu 1
- Tanzania 1
- Zimbabwe 1
- Sudan 1
- India 1
- Indonesia 1
Identified From
- Australia 783
- Vanuatu 6
- Norfolk Island 2
- Christmas Island 1
- American Samoa 1
- New Zealand 1
- Mexico 1
Dates Collected
- 1875 – 1880 1
- 1890 – 1895 2
- 1920 – 1925 1
- 1930 – 1935 2
- 1945 – 1950 1
- 1950 – 1955 1
- 1955 – 1960 1
- 1960 – 1965 2
- 1965 – 1970 7
- 1970 – 1975 86
- 1975 – 1980 113
- 1980 – 1985 93
- 1985 – 1990 217
- 1990 – 1995 28
- 1995 – 2000 59
- 2000 – 2005 41
- 2005 – 2010 2