Inside this Issue
Chorisia Trees in Southern California
By Samuel Ayres, Jr.
Cover Picture
Thirty-first National Shade Tree Conference
By Walter J. Barrows
Veitch's Nursery: Pioneer Hybridizers of Tuberous Begonias
By Elmer J. Lorenz
Bird Notes
George Groenwegen: March 3, 1876 - February 6, 1955
By Donald P. Woolley and Mildred Mathias
Plant Introductions: Their Use to Us
By Russell J. Seibert
Comparative Weather Records
Banana Plant on the Arboretum Grounds in Arcadia: original pen and ink drawing
By Edward Pugh
Manfred Meyberg Award
More Tabebuias at the Arboretum
By Russell J. Seibert
Plant Introductions for 1954
By Philip E. Chandler
Growing Notes
By George H. Spalding
Longwood's Gain – Our Loss
Names, Notes, and News
Book Reviews and Comments
