The above links show records made of species which occur in Zimbabwe. The actual records may have been made anywhere.
Edward Robinson was employed as a teacher and later as an inspector of schools from 1952-1966. He was a prolific botanical collector who made a comprehensive collection of the flora of the Chakwenga Headwaters on numerous visits between August 1963 and March 1965 in Zambia.
Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-17
Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M.
. Flora of Zimbabwe: Person details: Robinson, EA.
http://www.zimbabweflora.co.zw/speciesdata/person-display.php?person_id=266, retrieved 28 March 2017