Description - from Wikipedia

Olinia emarginata, the mountain hard pear or berghardepeer in Afrikaans language, is a tree species in the family Penaeaceae. It is native to South Africa and Lesotho.
Prunasin, a cyanogenic glucoside, can be found in the leaves of O. emarginata.

See also
List of Southern African indigenous trees and woody lianes
Forests of KwaZulu-Natal

References
External links

http://plants.jstor.org