Kingdom: Other damage agents |
Phylum: |
Class: Other damage agents |
Order: Complex disorder |
Family: Decline complexes |
Subject: ash decline |
Kingdom: Plantae |
Phylum: Magnoliophyta |
Class: Magnoliopsida |
Order: Scrophulariales |
Family: Oleaceae |
Genus: Fraxinus |
Subject: Fraxinus americana L. |