Leaves with auricles
The following is a list of native or naturalised species which, at least some of the time, possess this spot-character.
[Note - still not clear to me how this differs from amplexicaul leaves]Number of species: 2
Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-16
Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A.
. Flora of Zambia: List of species with each spot-character: Leaves with auricles.
http://www.zambiaflora.com/speciesdata/species-spot-display.php?species_id=748, retrieved 22 October 2016