Urban Tree Key
  • Resources
    • California Big Trees
    • Urban Tree Key
    • Urban Tree Inventory
    • Pacific Islands Tree Key
    • Urban Tree Detector
    • CA Native Trees
    • Tree Lists
  • Details
    • About UFEI
    • UFEI Publications
    • Citations
    • Urban Wood Information
    • Pitch Canker Task Force
Select Page
Urban Tree Key / Pinnately compound / Leaves opposite / Leaves pinnate/ Leaflets ≥ 7 / Ashes / Stalked / Flowers green / Hairless

Are there 5 leaflets or 7 leaflets?

Leaflets usually 5 (or 3 to 7)

Modesto Ash (Fraxinus velutina)

Leaflets usually 7 (or 5 to 9)

Urban Forest Ecosystems Institute
NRES Department
California Polytechnic State University
San Luis Obispo, CA 93407

Privacy Notice and Web Accessibility Statement

No warranties or guarantees as to the accuracy of the data and information derived from this web site are expressed or implied. The California Polytechnic State University and the Cal Poly Corporation shall not be responsible for any loss of profit, indirect, incidental, special, or consequential damages arising out of the use of the data and information derived from this web site.

SelecTree | Urban Tree Key | California Big Trees