Colubrina nicholsonii
Colubrina nicholsonii is a species of tree in the family Rhamnaceae. It is a protected species endemic to the Eastern Cape and KwaZulu-Natal provinces of South Africa. The plant grows in subpopulations in isolated gorges, usually of 10-20 and less than 50 individuals overhanging water. It is estimated that there are no more than 1,000 individuals in the wild.