Pinus ponderosa: Geographic Races and Subspecies Based on Morphological Variation

By Robert Z Callaham

Morphological variation of ponderosa pine, growing north of Mexico, is described. A map shows distributions of five putative races that are analyzed and discussed. Characteristics of branches, shoots,... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1511458356
• ISBN13: 9781511458351
• Release Date: June 2015
• Publisher: Createspace Independent Publishing Platform
• Length: 60 Pages
• Weight: 0.66 lbs.
• Dimensions: 0.1" x 8.5" x 11.0"