Fruit key and twig key to trees and shrubs

Documenti analoghi

• Trees of the eastern and central United States and Canada
  di: Harlow, William M
  Pubblicazione: (1957)
• Identify trees and shrubs by their leaves: a guide to trees and shrubs native to the northeast
  di: Knobel, Edward
  Pubblicazione: (1972)
• Guide to southern trees
  di: Harrar, Ellwood Scott, et al.
  Pubblicazione: (1962)
• Forest trees of the Pacific slape
  di: Sudworth, George B
  Pubblicazione: (1967)
• Forest trees of the United States and Canada: and how to identify them
  di: Little, Elbert Luther
  Pubblicazione: (1979)