Green ash
- Latin name: Fraxinus pennsylvanica var. subintegerrima (Vahl) Fern.
- French name: Frêne vert
- Taxonomic Serial Number: 535539
Description
Considered to differ from the typical red ash in that its leaf stalks, leaves, twigs, flower stalks, and fruit stalks are almost hairless. More prevalent toward the west; the common ash form in the Prairie provinces.
Insects and mites
Insects that cause damage to this tree.
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Ashflower gall
Scientific name: Eriophyes fraxiniflora Felt
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Carpenterworm
Scientific name: Prionoxystus robiniae (Peck)
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Cottonwood crown borer
Scientific name: Sesia tibialis (Harris)
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Fall cankerworm
Scientific name: Alsophila pometaria [Harris]
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Lilac borer (Ash borer)
Scientific name: Podosesia syringae [Harr.]
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Spring cankerworm
Scientific name: Paleacrita vernata (Peck)
Flowers, fruits, or seeds
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Redcrossed stink bug
Scientific name: Leptocorus trivittatus (Say)
Foliage or buds
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Emerald ash borer
Scientific name: Agrilus planipennis Fairmaire
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Fall cankerworm
Scientific name: Alsophila pometaria [Harris]
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Redcrossed stink bug
Scientific name: Leptocorus trivittatus (Say)
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Spring cankerworm
Scientific name: Paleacrita vernata (Peck)

