Weimarck, August Henning
The above links show records made of species which occur in Zimbabwe. The actual records may have been made anywhere.
Date of birth: 1903
Date of death: 1980
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: Weimarck, AH.
http://www.zimbabweflora.co.zw/speciesdata/person-display.php?person_id=58, retrieved 27 March 2017