The above links show records made of species which occur in Zambia. The actual records may have been made anywhere.
Science editor at Kew Botanic Gardens who assisted with identifications of herbarium specimens collected during the second Chimanimani Expedition in October-November 2014.
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: Challen, G.
http://www.zambiaflora.com/speciesdata/person-display.php?person_id=826, retrieved 23 March 2017