Francis Guthrie, English-born South-African mathematician and botanist (Bayswater, Paddington, England 22
January 1831 – Claremont, Cape Town 19 October 1899) Postulated
the four color problem in topology (1852) Described
104 new species of plants being the most part of them from Ericaceae family HONORS Guthriea Bolus 1873 (Achariaceae) |
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