Fruit key and twig key to trees and shrubs
Subtitle: fruit key to northeastern trees, twig key to the desiduous woody plants of eastern North America.
Publisher: Dover
Place of publication: New York
Subjects: Botany -- North America.; Fruit -- North America.; Shrubs -- North America.; Trees -- North America.
Other titles: Fruit key to northeastern trees.; Twig key to the desiduous woody plants of eastern North America.
Notes: 6