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Thursday, September 20, 2018

HGIC Web Site designed by The Canton Group Internet & Media Solutions (cantongroup.com), 2929 O'Donnell St., Baltimore, MD 21224, Project Manager: Zach Bauhaus. Client Project Manager: Mary Kay Malinoski (mkmal@umd.edu), Regional Specialists, Home and Garden Information Center, University of Maryland, Maryland Cooperative Extension , Ellicott City, MD.

Writers: M.K. Malinoski (diagnostic text), D.L. Clement (diagnostic text) and Chris Sargent (fact sheets and diagnostic text). Photograph editing: M.K. Malinoski.  Maintained by Mary Kay Malinoski, the Home and Garden Information Center (HGIC), College of Agriculture of the University of Maryland.

This site was initially funded by a grant from the United States Department of Agriculture CSREES.

Photograph Contributors:

Bugwood Network -Center for Invasive Species and Ecosystem Health: photos are credited below with coresponding Bugwood database numbers.

Asian Gypsy Moth

  • John H. Ghent, USDA Forest Service, Bugwood.org
    1241013, 1241014, 1335001,1335003, 1335005, 1335006

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Asian Longhorned Beetle

  • Dean Morewood, Health Canada, Bugwood.org
    1193003, 1193006
  • Michael Bohne, , Bugwood.org
    1262008
  • Dennis Haugen, USDA Forest Service, Bugwood.org
    1393002, 1393004, 1393010
  • Pest and Diseases Image Library, , Bugwood.org
    2159067
  • Larry R. Barber, USDA Forest Service, Bugwood.org
    3047028, 3047036, 3047042
  • Pennsylvania Department of Conservation and Natural Resources - Forestry Archive, , Bugwood.org
    5016094, 5016096, 5016098,5017006, 5017009, 5017010, 5017015, 5017017, 5017022, 5017023, 5017025
  • USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org, 2652078

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Beech Bark Disease

  • William M. Ciesla, Forest Health Management International, Bugwood.org
    0758083
  • Linda Haugen, USDA Forest Service, Bugwood.org
    1400155
  • USDA Forest Service - North Central Research Station Archive, USDA Forest Service, Bugwood.org
    1406128, 1406130
  • Andrej Kunca, National Forest Centre - Slovakia, Bugwood.org
    1415032, 1415235, 1415241
  • Pennsylvania Department of Conservation and Natural Resources - Forestry Archive,, Bugwood.org
    5019031, 5022028

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Citrus Longhorned Beetle

  • Plant Protection Service Archive, Plant Protection Service, Bugwood.org
    1263009, 1263010
  • Art Wagner, USDA APHIS PPQ, Bugwood.org
    1265100, 5147078, 5147080
  • Pest and Diseases Image Library, , Bugwood.org
    2159055

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Emerald Ash Borer

  • Joseph O'Brien, USDA Forest Service, Bugwood.org
    1301046, 5038050, 5038048
  • Michigan Department of Agriculture, Bugwood.org
    1241012
  • David Cappaert, Michigan State University, Bugwood.org
    1460072, 1460076, 2100048, 5343061, 1372003, 2106098, 1460071, 1372002
  • David R. McKay, USDA APHIS PPQ, Bugwood.org
    1439002
  • Pennsylvania Department of Conservation and Natural Resources - Forestry Archive, Bugwood.org
    5022047, 5022048
  • Daniel Herms, The Ohio State University, Bugwood.org
    5171037
  • Brian Sullivan, USDA APHIS PPQ, Bugwood.org
    9006049, 9006044
  • Edward Czerwinski, Ontario Ministry of Natural Resources, Bugwood.org
    1439003
  • Art Wagner, USDA APHIS PPQ, Bugwood.org
    5147090

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Elm Yellows

  • Wayne A. Sinclair, Cornell University, Bugwood.org
    0656057, 0656058
  • Pennsylvania Department of Conservation and Natural Resources - Forestry Archive,, Bugwood.org
    5021029, 5021035, 5021036, 5021038, 5021039, 5021061

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Granulate Ambrosia Beetle

  • J.R. Baker & S.B. Bambara, North Carolina State University, Bugwood.org
    5159029,
  • G. Keith Douce, University of Georgia, Bugwood.org
    1879050, 1879056
  • Will Hudson, University of Georgia, Bugwood.org
    2912072
  • Laura Lazarus, North Carolina Division of Forest Resources, Bugwood.org
    2109096, 2109095
  • Natasha Wright, Florida Department of Agriculture and Consumer Services, Bugwood.org
    5209016, 5209017

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Oak Wilt

  • John N. Gibbs, Forestry Commission, Bugwood.org
    0725090, 0725093
  • William M. Ciesla, Forest Health Management International, Bugwood.org
    0758073
  • Joseph O'Brien, USDA Forest Service, Bugwood.org
    1301020, 5030069, 5032025, 5039063, 5045006, 5046017
  • Paul A. Mistretta, USDA Forest Service, Bugwood.org
    1501039
  • Ronald F. Billings, Texas Forest Service, Bugwood.org
    3226030
  • Minnesota Department of Natural Resources Archive, Minnesota Department of Natural Resources, Bugwood.org
    4213097
  • Fred Baker, Utah State University, Bugwood.org
    4215062
  • D. W. French, University of Minnesota, Bugwood.org
    4215066
  • USDA Forest Service - Forest Health Protection - St. Paul Archive, USDA Forest Service, Bugwood.org
    5030086

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Pink Hibiscus Mealybug

  • Lance S. Osborne , Professor of Entomology, University of Florida, Mid-Florida Research and Education Center, Apopka, FL

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Viburnum Leaf Beetle

  • E. Richard Hoebeke, Cornell University, Bugwood.org, 1300035, 130014
  • Paul Weston, Cornell University, Bugwood.org
    9005048, 9005047, 9005050, 9005049, 9005044, 9005045

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Sudden Oak Death

  • Joseph O'Brien, USDA Forest Service, Bugwood.org
    1427006, 1427036, 1427053, 1427086, 1427093, 1427103, 1427111, 5041037, 5041048, 5041050
  • Bruce Moltzan, Missouri Department of Conservation, Bugwood.org
    5028037, 5028043
  • Nina Shiskoff, USDA-ARS FDWSRU
    SOD symptoms on lilac

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IMP Maryland Integrated Pest Management Department of Entomology College of Chemical and Life Sciences Maryland Cooperative Extensions University of Maryland
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