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unknown

Ulmus davidiana var. davidiana

Ulmaceae · broadleaf · introduced

Quick Facts

Origin
restricted to China, found in the provinces of Hebei

Diseases (4)

Neonectria ditissima Nectria Canker
Dutch Elm Disease
Bacterial Wetwood Slime Flux
Bacterial Wetwood

Pests (10)

Cinara occidentalis, Cinara abietis Aphid
Bark beetle
Spiny elm caterpillar
Gossyparia spuria European elm scale
Elm leafminer
Xanthogaleruca luteola Elm leaf beetle
Carpenterworm
Fall webworm
Lepidosaphes ulmi Oystershell scale
Spiny elm caterpillar (mourning cloak butterfly)