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.
Macrohasseltia Macrohasseltia is a monotypic genus of flowering plants in the willow family, Salicaceae. It consists of one species of tree: "Macrohasseltia macroterantha", which is native to Central America. Formerly placed in the heterogeneous family Flacourtiaceae, "Macrohasseltia" is now classified in Salicaceae, along with close relatives "Bennettiodendron", "Carrierea", "Idesia", "Itoa", "Olmediella", "Poliothyrsis", and even the willows ("Salix") and cottonwoods ("Populus") themselves.