Leaves with a fissure on the underside of the lamina
The following is a list of native or naturalised species which, at least some of the time, possess this spot-character.
Number of species: 4
Copyright: Mark Hyde, Bart Wursten and Petra Ballings, 2002-13
Hyde, M.A., Wursten, B.T. & Ballings, P.
. Flora of Zimbabwe: List of native or naturalised species with each spot-character: Leaves with a fissure on the underside of the lamina.
http://www.zimbabweflora.co.zw/speciesdata/species-spot-display.php?species_id=754, retrieved 24 May 2013