Frances Margaret Leighton
F.M.Leight.; Isaac; Frances Margaret Isaac; F. M. Isaac; F. M. Leighton; Frances M. Isaac
* March 08, 1909 – January 08, 2006 †
botanist, botanical collector
South African botanist (1909-2006)
http://www.wikidata.org/entity/Q5864685
https://en.wikipedia.org/wiki/Frances_Margaret_Leighton [View]
Union of South Africa South Africa Australia
- 1,698 specimens collected from at least 10 countries
- 75 specimens identified from at least 4 countries
- 1,063 specimens used in 30 works
Progress
Collected From
- South Africa 1,279
- Australia 271
- Kenya 100
- Seychelles 8
- Mozambique 8
- United Kingdom 7
- Egypt 6
- Indonesia 5
- Tanzania 2
- Namibia 1
Identified From
- South Africa 65
- Eswatini 8
- Namibia 1
- Australia 1
Dates Collected
- 1920 – 1925 9
- 1930 – 1935 77
- 1935 – 1940 13
- 1940 – 1945 364
- 1945 – 1950 682
- 1950 – 1955 82
- 1955 – 1960 34
- 1960 – 1965 6
- 1965 – 1970 118
- 1970 – 1975 2
- 1975 – 1980 6
- 1980 – 1985 185
- 1985 – 1990 84
- 1990 – 1995 2