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.
Prostanthera serpyllifolia Prostanthera serpyllifolia, commonly known as small-leaved mintbush, is a small shrub that is native to southern Australia It grows up to 0.5 metres in height and has leaves that are ovate in shape and are 1.5 to 3 mm long and to 0.7 mm to 1.3 mm wide. Flowers occur in spring.