Ash midrib gall (Contarinia canadensis) on Fraxinus pennsylvanica (Green ash)
3.91868
showcases
Digitized
12 in W x 16.5 in H (Item)
Specimen
June 4 1997
A riker mount containing Ash midrib gall (Contarinia canadensis) on Fraxinus pennsylvanica (Green ash). Specimen brought into the Plant Clinic at The Morton Arboretum.
These specimens are available for checkout via the Plant Pathology Lab of The Morton Arboretum. For more information, fill out the form here and an Arboretum staff member will contact you.
These specimens are available for checkout via the Plant Pathology Lab of The Morton Arboretum. For more information, fill out the form here and an Arboretum staff member will contact you.
Ash midrib gall
Galls (Botany)
Fraxinus L. (ash)
Diseases and pests
Fraxinus pennsylvanica Marsh. (red ash/green ash)
Galls (Botany)
Fraxinus L. (ash)
Diseases and pests
Fraxinus pennsylvanica Marsh. (red ash/green ash)
Adams, Stephanie (is local contact/expert)
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