The above links show records made of species which occur in Zimbabwe. The actual records may have been made anywhere.
This taken from a handwritten herbarium label. It could be that H. Wild is the person intended.
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: Wila, H.
http://www.zimbabweflora.co.zw/speciesdata/person-display.php?person_id=310, retrieved 30 April 2017