Inside this Issue
The Cover (Arboretum scene looking west from the South African section)
The Editor's Page
By Donald S. Dimond
Arboretum Notes
Memoirs of a Hibiscus Hybridizer - Part II
By Ross Gast
Camptotheca acuminata - Source of Promising Cancer Drug
By Robert E. Perdue, Jr.
The Box Orange: A Shrub Worth Investigating: The Box Orange
By Ross Goodrich
Calendar 1968-9
Bookshelf
By Harry G. Walker
