Yellow-necked caterpillar (Datana ministra) on Betula davurica Pall. (Dahurian birch) (3.91987)
Date: August 6 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Yellow-necked caterpillar (Datana ministra) on Betula davurica Pall. (Dahurian birch). Specimen collected on grid location Q-63/71-89 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.
Woolly apple aphid damage (Eriosoma lanigerum) on Crataegus kansuensis Wils. (Gansu hawthorn) (3.91982)
Date: June 25 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Woolly apple aphid damage (Eriosoma lanigerum) on Crataegus kansuensis Wils. (Gansu hawthorn). Specimen collected on grid location AA-67/85-96 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.
Witches’ broom of hackberry (Sphaerotheca phytotophila & Eriophyes celtis) on Celtis occidentalis L. (hackberry) (3.91981)
Date: August 28 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Witches’ broom of hackberry (Sphaerotheca phytotophila & Eriophyes celtis) on Celtis occidentalis L. (hackberry). Specimen collected on grid location X-53/61-28 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.
Witches' broom (Unknown) on Pinus strobus L. (eastern white pine) (3.91980)
Date: July 30 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Witches' broom (Unknown) on Pinus strobus L. (eastern white pine). Specimen collected on grid location AA-74/26-85 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.
White pine weevil (Phyllactinia guttata) on Pinus strobus L. (eastern white pine) (3.91977)
Date: July 22 2002Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing White pine weevil (Phyllactinia guttata) on Pinus strobus L. (eastern white pine). Specimen collected in the P-29 Area 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.
Virus on Ash (Unknown) on Fraxinus pennsylvanica (Red ash) (3.91974)
Date: June 13 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Virus on Ash (Unknown) on Fraxinus pennsylvanica (Red ash). Specimen collected on grid location H-126/95-9 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.
Twomarked treehopper damage and egg coverings (Enchenopa binotata) on Ptelea trifoliata L. (wafer-ash) (3.91969)
Date: August 6 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Twomarked treehopper damage and egg coverings (Enchenopa binotata) on Ptelea trifoliata L. (wafer-ash). Specimen collected on grid location U-57/10-35 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.
Thyronectria canker (Thyronectria austro-americana) on Gleditsia caspica Desf. (Caspian-locust) (3.91965)
Date: July 30 1998Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Thyronectria canker (Thyronectria austro-americana) on Gleditsia caspica Desf. (Caspian-locust). Specimen collected on grid location P-60/60-69 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.
Thrip damage on Cornus florida L. (flowering dogwood) (3.91964)
Date: June 1 1999Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Thrip damage on Cornus florida L. (flowering dogwood).
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.
Taphrina leaf blister (Taphrina carnea) on Betula nigra L. (river birch) (3.91963)
Date: August 20 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Taphrina leaf blister (Taphrina carnea) on Betula nigra L. (river birch). Specimen collected on grid location R-31/59-56 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.
Lacebug (Corythuca ciliata) on Platanus occidentalis L. (sycamore) (3.91962)
Date: July 9 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Lacebug (Corythuca ciliata) on Platanus occidentalis L. (sycamore). Specimen collected on grid location Q-22/76-49 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.
Sycamore anthracnose (Apiognomonia veneta) on Platanus occidentalis L. (sycamore) (3.91961)
Date: June 18 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Sycamore anthracnose (Apiognomonia veneta) on Platanus occidentalis L. (sycamore). Specimen collected on grid location U-39/20-20 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.
Spruce spider mite (Oligonychus ununguis) on Picea pungens var. glauca ‘Turkey Creek’ (Turkey Creek spruce) (3.91960)
Date: April 18 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Spruce spider mite (Oligonychus ununguis) on Picea pungens var. glauca ‘Turkey Creek’ (Turkey Creek spruce). Specimen collected on grid location C-52/10-45 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.
Spot anthracnose (Elsinoe corni) on Cornus florida L. (flowering dogwood) (3.91959)
Date: June 4 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Spot anthracnose (Elsinoe corni) on Cornus florida L. (flowering dogwood).
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.
Sooty mold (One of several possible fungi) on Salix pentandra L. (laurel willow) (3.91955)
Date: July 16 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Sooty mold (One of several possible fungi) on Salix pentandra L. (laurel willow). Specimen collected on grid location Y-33/67-13 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.
Septoria leaf spot (Septoria cornicola) on Cornus florida L. (flowering dogwood) (3.91952)
Date: August 6 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Septoria leaf spot (Septoria cornicola) on Cornus florida L. (flowering dogwood). Specimen collected in the Rosaceae 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.
Scorch (Abiotic) on Quercus alba L. (white oak) (3.91950)
Date: July 7 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Scorch (Abiotic) on Quercus alba L. (white oak).
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.
Leaf Scorch (Abiotic) on Acer heldreichii Orph. ex Boiss. (Balkan maple) (3.91949)
Date: July 17 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Leaf Scorch (Abiotic) on Acer heldreichii Orph. ex Boiss. (Balkan maple). Specimen collected on grid location D-63/95-45 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.
Scarlet oak “slug” sawfly (Caliroa quercuscoccineae) on Quercus macrocarpa Michx. (bur oak) (3.91948)
Date: July 30 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Scarlet oak “slug” sawfly (Caliroa quercuscoccineae) on Quercus macrocarpa Michx. (bur oak). Specimen collected on grid location Y-20/94-80 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.
Roseslug sawfly larvae damage (Endelomyia aethiops) on Amelanchier spp. (Serviceberry) (3.91944)
Date: June 10 1998Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Roseslug sawfly larvae damage (Endelomyia aethiops) on Amelanchier spp. (Serviceberry). Specimen collected North of the Administration Building 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.
Rose rosette disease on Rosa sp. (Rose) (3.91943)
Date: May 31 2000Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Rose rosette disease on Rosa sp. (Rose). Specimen collected at Frost Hill 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.
Pseudomonas blast (Pseudomonas syringae) on Pyrus pyrifolia (sand pear) (3.91941)
Date: June 4 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Pseudomonas blast (Pseudomonas syringae) on Pyrus pyrifolia (sand pear). Specimen collected on grid location U-23/64-75 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.
Pine bark adelgid (Pineus strobi) on Pinus strobus ‘Nana’ (Dwarf eastern white pine) (3.91928)
Date: April 23 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Pine bark adelgid (Pineus strobi) on Pinus strobus ‘Nana’ (Dwarf eastern white pine). Specimen collected on grid location B-55/65-50 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.
Phyllosticta leaf spot (Phyllosticta minima) on Acer saccharum (Sugar maple) (3.91927)
Date: July 2 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Phyllosticta leaf spot (Phyllosticta minima) on Acer saccharum (Sugar maple). Specimen collected near the Tree Evaluation Plot 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.
Pecan cigar casebearer (Coleophora laticornella) on Carya cordiformis (Wang.) K. Koch (bitternut hickory) (3.91923)
Date: June 27 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Pecan cigar casebearer (Coleophora laticornella) on Carya cordiformis (Wang.) K. Koch (bitternut hickory). Specimen collected on grid locaton R-32/40-08 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.
Oak leafminer (Cameraria hamadryadella) on Quercus alba L. (white oak) (3.91918)
Date: July 9 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Oak leafminer (Cameraria hamadryadella) on Quercus alba L. (white oak). Specimen collected on grid location Z-63/83-27 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.
Mossy Rose gall wasp (Diplolepos rosae) on Rosa micrantha Borrer ex. Sm. (small-leaved rose) (3.91913)
Date: July 10 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Mossyrose gall wasp (Diplolepos rosae) on Rosa micrantha Borrer ex. Sm. (small-leaved rose). Specimen collected on grid location Y-34/86-46 at The Morton Arboetum.
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.
Mosaic (Island chlorosis) (Mosaic virus) on Celtis tenuifolia Nutt. (dwarf hackberry) (3.91912)
Date: July 30 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Mosaic (Island chlorosis) (Mosaic virus) on Celtis tenuifolia Nutt. (dwarf hackberry). Specimen collected on grid locatoin BB-74/64-09 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.
Brown Rot (Monilinia) (Monilinia fructicola) on Prunus triloba Lindl. (flowering almond) (3.91911)
Date: May 21 1998Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Brown Rot (Monilinia) (Monilinia fructicola) on Prunus triloba Lindl. (flowering almond). Located near the Staff Parking Lot 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.
Melanconium canker (Melanconium betulinum) on Betula platyphylla Sukatchev (Asian white birch) (3.91909)
Date: June 15 1999Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Melanconium canker (Melanconium betulinum) on Betula platyphylla Sukatchev (Asian white birch). Specimen collected on grid location K-52/06-88 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.
Maple anthracnose (Discula spp.) on Acer saccharum Marsh. (sugar maple) (3.91907)
Date: May 25 1999Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Maple anthracnose (Discula spp.) on Acer saccharum Marsh. (sugar maple). Specimen collected on grid location M-45/66-85 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.
Linden looper (Erannis tiliaria) on Ulmus americana 'Moline' (MOLINE AMERICAN ELM) (3.91905)
Date: June 12 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Linden looper (Erannis tiliaria) on Ulmus americana 'Moline' (MOLINE AMERICAN ELM). Specimen collected on grid location H-46/44-68 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.
Lilac anthracnose (Discula spp.) on Syringa pekinensis Rupr. (Peking lilac) (3.91904)
Date: May 6 1998Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Lilac anthracnose (Discula spp.) on Syringa pekinensis Rupr. (Peking lilac). Specimen collected on the West Side of 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.
Lecanium scale (Unidentified lecanium scale) on Ostrya virginiana (Mill.) K. Koch (ironwood) (3.91901)
Date: June 16 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Lecanium scale (Unidentified lecanium scale) on Ostrya virginiana (Mill.) K. Koch (ironwood). Specimen collected on grid location K-47/49-21 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.
Leaftier damage (Unknown leaf-tier) on Viburnum lantana L. (wayfaring tree) (3.91900)
Date: June 26 1997Creator: Danielson, Donna
Type: Specimen
Description:A riker mount containing Leaftier damage (Unknown leaf-tier) on Viburnum lantana L. (wayfaring tree). Specimen collected on grid location K-42/95-66 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.