The above links show records made of species which occur in Zambia. The actual records may have been made anywhere.
A plant collector and recorder with a number of first records for Zimbabwe - e.g. Aeschynomene elaphroxylon.
Also, the husband of Di Hull
Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-17
Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A.
. Flora of Zambia: Person details: Hull, A.
http://www.zambiaflora.com/speciesdata/person-display.php?person_id=257, retrieved 27 April 2017