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Rooting Responses of Three Oak Species to Low Oxygen Stress (3.57662)
Date: 1997Creator: Jacobs, Karel
Type: Article
The Effect of Low Oxygen Stress on Phytophthora cinnamomi Infection and Disease of Cork Oak Roots (3.57664)
Date: 1997Creator: Jacobs, Karel
Type: Article
Plant Health Care Report: April 21-April 26, 1997 (3.59218)
Date: 1997Creator: Danielson, Donna, Jacobs, Karel
Type: Serial
Plant Health Care Report: April 27-May 2, 1997 (3.59219)
Date: 1997Creator: Danielson, Donna, Jacobs, Karel
Type: Serial
Plant Health Care Report: May 3-May 9, 1997 (3.59220)
Date: 1997Creator: Danielson, Donna, Jacobs, Karel
Type: Serial
Plant Health Care Report: May 10-May 16, 1997 (3.59221)
Date: 1997Creator: Danielson, Donna, Jacobs, Karel
Type: Serial
Black pine needle scale (Nuculaspis califormica) on Pinus mugo var. rostrata (Ant.) Hoopes (Beaked mugo pine) (3.91816)
Date: April 16 1997Creator: Danielson, Donna, Jacobs, Karel, Miller, Fredric D.
Type: Specimen
Description:A riker mount containing Black pine needle scale (Nuculaspis califormica) on Pinus mugo var. rostrata (Ant.) Hoopes (Beaked mugo pine). Specimen collected on grid location F-51/40-95 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.
Elm yellows (Phytoplasma) on Ulmus americana L. (American elm) (3.91848)
Date: August 1 1997Creator: Jacobs, Karel
Type: Specimen
Description:A riker mount containing Elm yellows (Phytoplasma) on Ulmus americana L. (American elm). Specimens were collected in Rochester, New York and Arlington Heights, Illinois.
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.
European pine sawfly (Neodiprion sertifer) on Pinus mugo var. rostrata (Ant.) Hoopes (Beaked mugo pine) (3.91853)
Date: April 16 1997Creator: Danielson, Donna, Jacobs, Karel, Miller, Fredric D.
Type: Specimen
Description:A riker mount containing European pine sawfly (Neodiprion sertifer) on Pinus mugo var. rostrata (Ant.) Hoopes (Beaked mugo pine). Specimen collected on grid location F-51/40-95 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.
Juniper webworm (Dichomeris marginella) on Juniperus communis ‘Aurea’ (Golden common juniper) (3.91884)
Date: April 16 1997Creator: Danielson, Donna, Miller, Fredric D., Jacobs, Karel
Type: Specimen
Description:A riker mount containing Juniper webworm (Dichomeris marginella) on Juniperus communis ‘Aurea’ (Golden common juniper). Specimen collected on grid location B-52/55-05 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.
Powdery mildew (Phyllactinia guttata) on Cornus florida L. (flowering dogwood) (3.91938)
Date: October 4 1997Creator: Jacobs, Karel
Type: Specimen
Description:A riker mount containing Powdery mildew (Phyllactinia guttata) on Cornus florida L. (flowering dogwood). Specimen collected on grid location L-41/20-85 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.
Tobacco mosaic virus on Ribes fasciculatum var. chinense Maxim. (Chinese currant) (3.91966)
Date: June 4 1997Creator: Danielson, Donna, Jacobs, Karel
Type: Specimen
Description:A riker mount containing Tobacco mosaic virus on Ribes fasciculatum var. chinense Maxim. (Chinese currant). Specimen collected on grid location D-65/68-64 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.
X-disease (Unnamed phytoplasma) on Prunus virginiana L. (choke cherry) (3.91985)
Date: August 1 1997Creator: Jacobs, Karel
Type: Specimen
Description:A riker mount containing X-disease (Unnamed phytoplasma) on Prunus virginiana L. (choke cherry). Specimen collected in Rochester, New York.
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.