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Aphids (honeydew and sooty mold) (Undetermined aphids) on Quercus rubra L. (northern red oak) (3.91794)
Date: July 21 1998Creator: Lewis, Tim
Type: Specimen
Description:A riker mount containing Aphids (honeydew and sooty mold) (Undetermined aphids) on Quercus rubra L. (northern red oak). Specimen collected in the East Woods 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.
Dutch Elm Disease (Ophiostoma ulmi) on Ulmus americana L. (American elm) (3.91843)
Creator: Danielson, Donna, Lewis, Tim, Miller, Fredric D., Jacobs, Karel
Type: Specimen
Description:A riker mount containing Dutch Elm Disease (Ophiostoma ulmi) on Ulmus americana L. (American elm). Specimen collected in the Elm Collection 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.
Oystershell scale (brown race) (Lepidosaphes ulmi) on Cotoneaster spp. (Cotoneaster) (3.91921)
Date: August 1 1997Creator: Lewis, Tim
Type: Specimen
Description:A riker mount containing Oystershell scale (brown race) (Lepidosaphes ulmi) on Cotoneaster spp. (Cotoneaster).
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.