Inside this Issue
Notable Trees in Southern California
By Mildred Mathias
Early Days in the Los Angeles Park Department
By Frank Shearer
Weather Record, L.A. State & County Arboretum
Weather Record, University of California, L.A.
Air Layering Experiments at Wisley
By F. E. W. Hanger, V. M. H. A. Ravenscroft
Plant Patents Explained
By Louis Cutter Wheeler
Historical Landmark No. 367 (Cover Picture)
Cistus and its Response to Fire
By Louis B. Martin, Marcella Juhrens
Progress of the Daylily Test Garden at Los Angeles State and County Arboretum
By W. Quinn Buck
Names, Notes and News
Growing Notes
By George H. Spalding
Book Review
By Howard Asper
Book Notes
By Mildred Mathias
