Biography
William Tyson, Jamaican-born South African botanist and plant collector (Port Royal, Jamaica March 1851- Grahamstown 13 April 1920)
Collected numerous new species of plants and algae
HONORS
Afrotysonia Rauschert 1982 (Boraginaceae)

William Tyson, Jamaican-born South African botanist and plant collector (Port Royal, Jamaica March 1851- Grahamstown 13 April 1920)
Collected numerous new species of plants and algae
Afrotysonia Rauschert 1982 (Boraginaceae)
José Pellegrino, Brazilian parasitologist and tropical physician (Passagem de Minas, Minas Gerais...
Elsie Elizabeth Esterhuysen, South-African botanist (1912 – 2006) DESCRIBED PLANT...

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