Winter Tree Identification
Learn the basic techniques of winter tree identification using dormant-season characteristics. Buds, bark, fruit, and growth habits on deciduous plants as well as unique aspects of conifers are taught. Specialized techniques and tools of the trade are discussed. Dress for the weather.
Core, Earl L. & Nelle P. Ammons
Woody Plants in Winter
Publisher: West Virgina University
Harlow, William H.
Fruit Key and Twig Key to Trees and Shrubs
Publisher: Dover Pub.
Introduction to Plant Science