Based on a booklet "Paarl Arboretum" 1988.
Out of print for a few decades now.

Note:

• South African species - only one page captured.
• some varieties not on iNaturalist, in which case only the species is listed.

The following could not be found:
Acacia garzia
Actinostrobus glaucus
Bauhinia gardenia
Buddleja caucasica
Ceanothus monichi
Crataegus linetti
Eugenia jamboo
Ulmus fulva