Does the genus Colquhounia or Prostanthera contain more species?
Colquhounia Colquhounia is a genus of about six species of evergreen or semi-evergreen shrubs or subshrubs in the family Lamiaceae, first described in 1822. They are native to the Himalaya and southwestern China south to Peninsular Malaysia.
Rhododendron subg. Pentanthera Rhododendron" subgenus "Pentanthera was a subgenus of the genus "Rhododendron". The common name azalea is applied to many of the species, and also to species in some other subgenera. In 2005 it was discontinued and its four sections moved or dismembered.