| Image |
Subject |
Scientific Name |
Descriptor |
Photographer |
| 0805020 |
western blackheaded budworm |
Acleris gloverana (Walsingham) |
Larva(e) |
Edward H. Holsten |
| 0805021 |
western blackheaded budworm |
Acleris gloverana (Walsingham) |
Adult(s) |
Edward H. Holsten |
| 0355014 |
cooley spruce gall adelgid |
Adelges cooleyi (Gillette) |
Damage |
Robert L. Anderson |
| 2254013 |
cooley spruce gall adelgid |
Adelges cooleyi (Gillette) |
Infestation |
USDA Forest Service Archive |
| 2254041 |
cooley spruce gall adelgid |
Adelges cooleyi (Gillette) |
Damage |
Scott Tunnock |
| 0795072 |
balsam woolly adelgid |
Adelges piceae (Ratzeburg) |
Immature(s) |
USDA Forest Service - Ashville Archive |
| 0795075 |
balsam woolly adelgid |
Adelges piceae (Ratzeburg) |
Infestation |
Robert L. Anderson |
| 0795077 |
balsam woolly adelgid |
Adelges piceae (Ratzeburg) |
Damage |
James McGraw |
| 2252066 |
balsam woolly adelgid |
Adelges piceae (Ratzeburg) |
Egg(s) |
Scott Tunnock |
| 2254052 |
balsam woolly adelgid |
Adelges piceae (Ratzeburg) |
Infestation |
Scott Tunnock |
| 4212065 |
bronze birch borer |
Agrilus anxius Gory |
Galleries |
Minnesota Department of Natural Resources Archive |
| 4212066 |
bronze birch borer |
Agrilus anxius Gory |
Galleries |
Minnesota Department of Natural Resources Archive |
| 4212068 |
bronze birch borer |
Agrilus anxius Gory |
Damage |
Minnesota Department of Natural Resources Archive |
| 0284073 |
hickory spiral borer |
Agrilus arcuatus torquatus LeConte |
Damage |
James Solomon |
| 0488030 |
fall cankerworm |
Alsophila pometaria (Harris) |
Adult(s) |
John H. Ghent |
| 0488031 |
fall cankerworm |
Alsophila pometaria (Harris) |
Larva(e) |
John H. Ghent |
| 2252047 |
fall cankerworm |
Alsophila pometaria (Harris) |
Adult(s) |
Jerald E. Dewey |
| 0590012 |
sycamore anthracnose |
Apiognomonia veneta (Sacc. & Speg.) Hohn. |
Symptoms |
Robert L. Anderson |
| 0590022 |
black knot |
Apiosporina morbosa (Schwein.:Fr.) Arx |
Fruiting Bodies |
Robert L. Anderson |
| 2250003 |
American dwarf mistletoe |
Arceuthobium americanum Nutt. ex Engelm. |
Distribution |
Frank Hawksworth |
| 2250004 |
American dwarf mistletoe |
Arceuthobium americanum Nutt. ex Engelm. |
Damage |
Oscar Dooling |
| 2250007 |
American dwarf mistletoe |
Arceuthobium americanum Nutt. ex Engelm. |
Feature(s) |
Frank Hawksworth |
| 2250010 |
American dwarf mistletoe |
Arceuthobium americanum Nutt. ex Engelm. |
Feature(s) |
Oscar Dooling |
| 2250005 |
Douglas-fir dwarf mistletoe |
Arceuthobium douglasii Englem. |
Damage |
USDA Forest Service Archive |
| 2250022 |
Douglas-fir dwarf mistletoe |
Arceuthobium douglasii Englem. |
Damage |
Oscar Dooling |
| 4215025 |
eastern dwarf mistletoe |
Arceuthobium pusillum Peck |
Symptoms |
Fred Baker |
| 4215028 |
eastern dwarf mistletoe |
Arceuthobium pusillum Peck |
Flower(s) |
Fred Baker |
| 4215030 |
eastern dwarf mistletoe |
Arceuthobium pusillum Peck |
Fruit(s) |
Fred Baker |
| 2250035 |
Armillaria root rot |
Armillaria solidipes Peck |
Sign |
USDA Forest Service Archive |
| 2250062 |
Armillaria root rot |
Armillaria solidipes Peck |
Symptoms |
USDA Forest Service Archive |
| 2251093 |
Armillaria root rot |
Armillaria solidipes Peck |
Symptoms |
James W. Byler |
| 0355030 |
Armillaria root rots |
Armillaria spp. (Fr.:Fr) Staude |
Symptoms |
USDA Forest Service Archive |
| 2250028 |
Armillaria root rots |
Armillaria spp. (Fr.:Fr) Staude |
Symptoms |
Ralph Williams |
| 2635032 |
Armillaria root rots |
Armillaria spp. (Fr.:Fr) Staude |
Symptoms |
Minnesota Department of Natural Resources Archive |
| 4215004 |
Armillaria root rots |
Armillaria spp. (Fr.:Fr) Staude |
Symptoms |
Fred Baker |
| 4215009 |
Armillaria root rots |
Armillaria spp. (Fr.:Fr) Staude |
Fruiting Bodies |
Fred Baker |
| 2251015 |
Atropellis canker |
Atropellis piniphila (Weir) Lohman & Cash |
Symptoms |
Robert L. James |
| 0795022 |
Texas leafcutting ant |
Atta texana (Buckley) |
Adult(s) |
Ronald F. Billings |
| 0795023 |
Texas leafcutting ant |
Atta texana (Buckley) |
Adult(s) |
R. Scott Cameron |
| 0795025 |
Texas leafcutting ant |
Atta texana (Buckley) |
Infestation |
R. Scott Cameron |
| 0590005 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata (Schwein.) Pouzar |
Sign |
Robert L. Anderson |
| 0590017 |
Botryosphaeria canker |
Botryosphaeria dothidea (Moug.:Fr.) Ces. & De Not. |
Symptoms |
Robert L. Anderson |
| 0590018 |
Botryosphaeria canker |
Botryosphaeria dothidea (Moug.:Fr.) Ces. & De Not. |
Symptoms |
Robert L. Anderson |
| 0364021 |
gray mold |
Botrytis cinerea Pers.:Fr |
Symptoms |
Robert L. Anderson |
| 0364073 |
gray molds |
Botrytis spp. P. Mich. ex. Pers. |
Symptoms |
Robert L. Anderson |
| 0805065 |
carpenter ants |
Camponotus spp. Mayr, 1861 |
Galleries |
Edward H. Holsten |
| 2253011 |
gouty pitch midge |
Cecidomyia piniinopis Osten Sacken |
Life Cycle |
Scott Tunnock |
| 2253013 |
gouty pitch midge |
Cecidomyia piniinopis Osten Sacken |
Damage |
Scott Tunnock |
| 2252008 |
oak wilt |
Ceratocystis fagacearum (T. W. Bretz) J. Hunt |
Symptoms |
T.W. Bretz |
| 2635026 |
oak wilt |
Ceratocystis fagacearum (T. W. Bretz) J. Hunt |
Sign |
USDA Forest Service Archive |
| 4215059 |
oak wilt |
Ceratocystis fagacearum (T. W. Bretz) J. Hunt |
Infestation |
D. W. French |
| 4215063 |
oak wilt |
Ceratocystis fagacearum (T. W. Bretz) J. Hunt |
Symptoms |
D. W. French |
| 4215066 |
oak wilt |
Ceratocystis fagacearum (T. W. Bretz) J. Hunt |
Symptoms |
D. W. French |
| 4215053 |
black rot |
Ceratocystis fimbriata (Ellis & Halst.) Sacc. |
Symptoms |
Thomas E. Hinds |
| 0949066 |
pine needle scale |
Chionaspis pinifoliae (Fitch) |
Infestation |
James B. Hanson |
| 2252064 |
pine needle scale |
Chionaspis pinifoliae (Fitch) |
Infestation |
Scott Tunnock |
| 2252020 |
spruce budworm |
Choristoneura fumiferana (Clemens) |
Larva(e) |
Jerald E. Dewey |
| 2252021 |
spruce budworm |
Choristoneura fumiferana (Clemens) |
Life Cycle |
Jerald E. Dewey |
| 2253018 |
sugar pine tortrix |
Choristoneura lambertiana (Busck) |
Larva(e) |
Scott Tunnock |
| 0949034 |
western spruce budworm |
Choristoneura occidentalis Freeman |
Adult(s) |
USDA Forest Service - Region 4 Archive |
| 1678001 |
western spruce budworm |
Choristoneura occidentalis Freeman |
Egg(s) |
David McComb |
| 1678002 |
western spruce budworm |
Choristoneura occidentalis Freeman |
Larva(e) |
David McComb |
| 1678010 |
western spruce budworm |
Choristoneura occidentalis Freeman |
Larva(e) |
David McComb |
| 0795034 |
cottonwood leaf beetle |
Chrysomela scripta Fabricius |
Life Cycle |
James Solomon |
| 0795035 |
cottonwood leaf beetle |
Chrysomela scripta Fabricius |
Adult(s) |
Gerald J. Lenhard |
| 2652001 |
large-spored spruce-laborador tea/needle rust |
Chrysomyxa ledicola Lagerh. |
Symptoms |
Paul E. Hennon |
| 0364065 |
Clitocybe root diseases |
Clitocybe spp. (Fr.) Staude |
Fruiting Bodies |
Robert L. Anderson |
| 2253048 |
larch casebearer |
Coleophora laricella (Hubner) |
Larva(e) |
Jerald E. Dewey |
| 2253049 |
larch casebearer |
Coleophora laricella (Hubner) |
Damage |
Jerald E. Dewey |
| 2254050 |
larch casebearer |
Coleophora laricella (Hubner) |
Adult(s) |
Scott Tunnock |
| 0355050 |
pine needle rusts |
Coleosporium spp. Lev |
Sign |
Robert L. Anderson |
| 0284083 |
hickory shoot curculio |
Conotrachelus aratus (Germar) |
Larva(e) |
James Solomon |
| 0284061 |
Columbian timber beetle |
Corthylus columbianus Hopkins |
Adult(s) |
Jack C. Nord |
| 0284063 |
Columbian timber beetle |
Corthylus columbianus Hopkins |
Damage |
Jack C. Nord |
| 2250099 |
comandra blister rust |
Cronartium comandrae Peck |
Symptoms |
Jane Taylor |
| 4213044 |
sweet fern blister rust |
Cronartium comptoniae J.C. Arthur |
Symptoms |
USDA Forest Service Archive |
| 0355058 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme (Hedgc. & N. Hunt) Burdsall & G. Snow |
Symptoms |
Robert L. Anderson |
| 0355060 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme (Hedgc. & N. Hunt) Burdsall & G. Snow |
Sign |
Robert L. Anderson |
| 0355061 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme (Hedgc. & N. Hunt) Burdsall & G. Snow |
Sign |
Robert L. Anderson |
| 0355066 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme (Hedgc. & N. Hunt) Burdsall & G. Snow |
Sign |
Robert L. Anderson |
| 0355067 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme (Hedgc. & N. Hunt) Burdsall & G. Snow |
Symptoms |
Robert L. Anderson |
| 0355054 |
eastern pine gall rust |
Cronartium quercuum (Berk.) Miyabe ex Shirai |
Sign |
Robert L. Anderson |
| 0355052 |
white pine blister rust |
Cronartium ribicola J. C. Fisch. |
Sign |
Robert L. Anderson |
| 0364063 |
white pine blister rust |
Cronartium ribicola J. C. Fisch. |
Sign |
Robert L. Anderson |
| 0364064 |
white pine blister rust |
Cronartium ribicola J. C. Fisch. |
Sign |
Robert L. Anderson |
| 2634081 |
white pine blister rust |
Cronartium ribicola J. C. Fisch. |
Symptoms |
USDA Forest Service Archive |
| 4213038 |
white pine blister rust |
Cronartium ribicola J. C. Fisch. |
Sign |
Minnesota Department of Natural Resources Archive |
| 0355051 |
southern cone rust |
Cronartium strobilinum Hedgc. & Hahn |
Sign |
USDA Forest Service Archive |
| 0590013 |
chestnut blight or canker |
Cryphonectria parasitica (Murrill) M.E. Barr |
Symptoms |
Robert L. Anderson |
| 4215050 |
Cryptosphaeria cankers |
Cryptosphaeria spp. Ces. & De Not. |
Symptoms |
Thomas E. Hinds |
| 4215052 |
Cryptosphaeria cankers |
Cryptosphaeria spp. Ces. & De Not. |
Fruiting Bodies |
Thomas E. Hinds |
| 0364046 |
Cylindrocladium root diseases |
Cylindrocladium spp. Morgan |
Symptoms |
Robert L. Anderson |
| 0364078 |
Cylindrocladium root diseases |
Cylindrocladium spp. Morgan |
Symptoms |
Robert L. Anderson |
| 0949014 |
pine reproduction weevil |
Cylindrocopturus eatoni Buchanan |
Damage |
James R. Meeker |
| 2250024 |
Cytospora cankers |
Cytospora spp. Ehrenb. |
Symptoms |
Oscar Dooling |
| 1678047 |
western pine beetle |
Dendroctonus brevicomis LeConte |
Galleries |
David McComb |
| 2254014 |
western pine beetle |
Dendroctonus brevicomis LeConte |
Damage |
Kenneth E. Gibson |
| 2254015 |
western pine beetle |
Dendroctonus brevicomis LeConte |
Damage |
Kenneth E. Gibson |
| 0284010 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Infestation |
Gerald J. Lenhard |
| 0284018 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Damage |
Robert A. Sommers |
| 0284022 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Galleries |
Ronald F. Billings |
| 0284024 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Damage |
Ronald F. Billings |
| 0284029 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Damage |
Ronald F. Billings |
| 0949009 |
southern pine beetle |
Dendroctonus frontalis Zimmermann, 1868 |
Damage |
James R. Meeker |
| 0949022 |
mountain pine beetle |
Dendroctonus ponderosae Hopkins |
Galleries |
USDA Forest Service - Region 4 Archive |
| 2252082 |
mountain pine beetle |
Dendroctonus ponderosae Hopkins |
Damage |
Scott Tunnock |
| 1678045 |
Douglas-fir beetle |
Dendroctonus pseudotsugae Hopkins |
Damage |
David McComb |
| 2252084 |
Douglas-fir beetle |
Dendroctonus pseudotsugae Hopkins |
Damage |
Kenneth E. Gibson |
| 2252087 |
Douglas-fir beetle |
Dendroctonus pseudotsugae Hopkins |
Galleries |
Scott Tunnock |
| 0805004 |
spruce beetle |
Dendroctonus rufipennis (Kirby) |
Adult(s) |
Edward H. Holsten |
| 0949045 |
spruce beetle |
Dendroctonus rufipennis (Kirby) |
Galleries |
A. Steven Munson |
| 0949047 |
spruce beetle |
Dendroctonus rufipennis (Kirby) |
Galleries |
A. Steven Munson |
| 0949002 |
black turpentine beetle |
Dendroctonus terebrans (Olivier) |
Adult(s) |
Wayne N. Dixon |
| 1669049 |
black turpentine beetle |
Dendroctonus terebrans (Olivier) |
Damage |
North Carolina State University Archive |
| 1669052 |
black turpentine beetle |
Dendroctonus terebrans (Olivier) |
Larva(e) |
North Carolina State University Archive |
| 2254024 |
red turpentine beetle |
Dendroctonus valens LeConte |
Adult(s) |
Bob Oakes |
| 2254025 |
red turpentine beetle |
Dendroctonus valens LeConte |
Galleries |
Kenneth E. Gibson |
| 2254026 |
red turpentine beetle |
Dendroctonus valens LeConte |
Damage |
Bob Oakes |
| 0488069 |
webbing coneworm |
Dioryctria disclusa Heinrich |
Pupa(e) |
Larry R. Barber |
| 0488071 |
webbing coneworm |
Dioryctria disclusa Heinrich |
Adult(s) |
Larry R. Barber |
| 0796021 |
webbing coneworm |
Dioryctria disclusa Heinrich |
Larva(e) |
Larry R. Barber |
| 2634072 |
Diplodia tip blight |
Diplodia pinastri Grove |
Symptoms |
USDA Forest Service Archive |
| 0590020 |
Diplodia tip blights |
Diplodia spp. Fr. |
Symptoms |
Robert L. Anderson |
| 0488040 |
introduced pine sawfly |
Diprion similis (Hartig) |
Adult(s) |
John H. Ghent |
| 0488043 |
introduced pine sawfly |
Diprion similis (Hartig) |
Egg(s) |
John H. Ghent |
| 0907013 |
introduced pine sawfly |
Diprion similis (Hartig) |
Larva(e) |
E. Bradford Walker |
| 0590050 |
dogwood anthracnose |
Discula destructiva Redlin |
Symptoms |
Robert L. Anderson |
| 0590051 |
dogwood anthracnose |
Discula destructiva Redlin |
Symptoms |
Robert L. Anderson |
| 0590053 |
dogwood anthracnose |
Discula destructiva Redlin |
Symptoms |
Robert L. Anderson |
| 0949046 |
black pineleaf scale |
Dynaspidiotus californica (Coleman) |
Infestation |
USDA Forest Service - Region 4 Archive |
| 2250083 |
indian paint fungus |
Echinodontium tinctorium (Ellis & Everh.) Ellis & Everh. |
Fruiting Bodies |
USDA Forest Service Archive |
| 0355001 |
red oak borer |
Enaphalodes rufulus (Haldeman) |
Adult(s) |
Robert L. Anderson |
| 0590042 |
red oak borer |
Enaphalodes rufulus (Haldeman) |
Damage |
Robert L. Anderson |
| 0949062 |
red oak borer |
Enaphalodes rufulus (Haldeman) |
Larva(e) |
James B. Hanson |
| 4215055 |
sooty-bark canker |
Encoelia pruinosa (Ellis & Everth.) Torkelson & Eckblad |
Symptoms |
Thomas E. Hinds |
| 4215056 |
sooty-bark canker |
Encoelia pruinosa (Ellis & Everth.) Torkelson & Eckblad |
Fruiting Bodies |
Thomas E. Hinds |
| 2652005 |
western gall rust |
Endocronartium harknessii Hirats. |
Sign |
Paul E. Hennon |
| 0795056 |
elm spanworm |
Ennomos subsignaria (Hubner) |
Egg(s) |
Arnold T. Drooz |
| 0795059 |
elm spanworm |
Ennomos subsignaria (Hubner) |
Larva(e) |
Arnold T. Drooz |
| 0795061 |
elm spanworm |
Ennomos subsignaria (Hubner) |
Adult(s) |
Arnold T. Drooz |
| 0590006 |
Hypoxylon canker of aspen |
Entoleuca mammata (Wahlenb.) J.D. Rogers & Y.M. Ju |
Sign |
USDA Forest Service Archive |
| 2634099 |
Hypoxylon canker of aspen |
Entoleuca mammata (Wahlenb.) J.D. Rogers & Y.M. Ju |
Feature(s) |
Minnesota Department of Natural Resources Archive |
| 0590002 |
fire blight |
Erwinia amylovora (Burrill) Winslow . |
Symptoms |
Robert L. Anderson |
| 0796004 |
shortleaf pine cone borer |
Eucosma cocana Kearfott |
Damage |
Harry O. Yates III |
| 0796005 |
shortleaf pine cone borer |
Eucosma cocana Kearfott |
Adult(s) |
Harry O. Yates III |
| 2253027 |
western pineshoot borer |
Eucosma sonomana Kearfott |
Adult(s) |
Scott Tunnock |
| 2253087 |
western pineshoot borer |
Eucosma sonomana Kearfott |
Damage |
Scott Tunnock |
| 0590025 |
Eutypella canker |
Eutypella parasitica R. W. Davidson & Lorentz |
Symptoms |
Robert L. Anderson |
| 0590023 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. Link |
Damage |
Robert L. Anderson |
| 2250078 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. Link |
Symptoms |
USDA Forest Service Archive |
| 0355039 |
pitch canker |
Fusarium subglutinans (Wollenweb. & Reinking) P. E. Nelson, T. A. Toussoun, & Marasas |
Symptoms |
Robert L. Anderson |
| 0364070 |
pitch canker |
Fusarium subglutinans (Wollenweb. & Reinking) P. E. Nelson, T. A. Toussoun, & Marasas |
Symptoms |
Robert L. Anderson |
| 0364072 |
pitch canker |
Fusarium subglutinans (Wollenweb. & Reinking) P. E. Nelson, T. A. Toussoun, & Marasas |
Symptoms |
Robert L. Anderson |
| 0485007 |
pitch canker |
Fusarium subglutinans (Wollenweb. & Reinking) P. E. Nelson, T. A. Toussoun, & Marasas |
Symptoms |
David J. Moorhead |
| 2652016 |
artist's conk |
Ganoderma applanatum (Pers.) Pat. |
Fruiting Bodies |
Tom Laurent |
| 0590034 |
Ganoderma root and butt rot |
Ganoderma lucidum (Curtis) P. Karst. |
Fruiting Bodies |
Robert L. Anderson |
| 2634073 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina (Lagerb.) M. Morelet |
Symptoms |
USDA Forest Service Archive |
| 0488105 |
lion's mane hericium |
Hericium erinaceus (Bull.:Fr.) Pers. |
Fruiting Bodies |
John H. Ghent |
| 0364047 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
Robert L. Anderson |
| 0364049 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
Robert L. Anderson |
| 0364059 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
Robert L. Anderson |
| 2250053 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
Robert L. James |
| 2250054 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
USDA Forest Service Archive |
| 2250061 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
USDA Forest Service Archive |
| 2250066 |
annosum root disease |
Heterobasidion annosum (Fr) Bref. |
Symptoms |
I. Blakey Lockman |
| 0949010 |
pales weevil |
Hylobius pales (Herbst) |
Adult(s) |
Wayne N. Dixon |
| 0284050 |
native elm bark beetle |
Hylurgopinus rufipes (Eichhoff) |
Galleries |
John A. Williams |
| 0949061 |
fall webworm |
Hyphantria cunea (Drury) |
Larva(e) |
James B. Hanson |
| 2251034 |
larch needle cast |
Hypodermella laricis Tubeuf |
Symptoms |
USDA Forest Service Archive |
| 2251037 |
larch needle cast |
Hypodermella laricis Tubeuf |
Fruiting Bodies |
USDA Forest Service Archive |
| 4215031 |
red root and butt rot |
Inonotus circinatus (Fr.) R.L. Gilbertson |
Symptoms |
Fred Baker |
| 4215032 |
red root and butt rot |
Inonotus circinatus (Fr.) R.L. Gilbertson |
Symptoms |
Fred Baker |
| 4215034 |
red root and butt rot |
Inonotus circinatus (Fr.) R.L. Gilbertson |
Fruiting Bodies |
Fred Baker |
| 2635005 |
clinker polypore |
Inonotus obliquus (Pers.) Pilát |
Symptoms |
Minnesota Department of Natural Resources Archive |
| 0284041 |
small southern pine engraver |
Ips avulsus (Eichhoff) |
Galleries |
Ronald F. Billings |
| 0284038 |
eastern fivespined ips |
Ips grandicollis (Eichhoff) |
Life Cycle |
Roger Anderson |
| 0284039 |
eastern fivespined ips |
Ips grandicollis (Eichhoff) |
Galleries |
Texas Forest Service Archive |
| 1678055 |
pine engraver |
Ips pini (Say) |
Galleries |
David McComb |
| 2253082 |
pine engraver |
Ips pini (Say) |
Adult(s) |
Ladd Livingston |
| 0488073 |
leaffooted pine seed bug |
Leptoglossus corculus (Say) |
Adult(s) |
Larry R. Barber |
| 0355024 |
Leptographium root disease |
Leptographium procerum (W.B. Kendr.) M.J. Wingf |
Symptoms |
Robert L. Anderson |
| 0364044 |
Leptographium root disease |
Leptographium procerum (W.B. Kendr.) M.J. Wingf |
Symptoms |
Robert L. Anderson |
| 0364045 |
Leptographium root disease |
Leptographium spp. Lagerberg & Melin. |
Symptoms |
Robert L. Anderson |
| 0795049 |
variable oakleaf caterpillar |
Lochmaeus manteo Doubleday |
Egg(s) |
Ronald F. Billings |
| 0795053 |
variable oakleaf caterpillar |
Lochmaeus manteo Doubleday |
Larva(e) |
Gerald J. Lenhard |
| 0364025 |
pine needle cast |
Lophodermella cerina (Darker) Darker |
Fruiting Bodies |
Robert L. Anderson |
| 2251055 |
lodgepole pine needle cast |
Lophodermella concolor (Dearn.) Darker |
Symptoms |
Jane Taylor |
| 0364020 |
Lophodermium needle casts |
Lophodermium spp. Chev. |
Fruiting Bodies |
USDA Forest Service Archive |
| 0488026 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Larva(e) |
John H. Ghent |
| 0907054 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Adult(s) |
Ronald S. Kelley |
| 2652028 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Adult(s) |
USDA APHIS PPQ Archive |
| 2652040 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Control |
USDA APHIS PPQ Archive |
| 2652058 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Control |
USDA APHIS PPQ Archive |
| 2652069 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Larva(e) |
USDA APHIS PPQ Archive |
| 2652079 |
gypsy moth |
Lymantria dispar (Linnaeus) |
Adult(s) |
USDA APHIS PPQ Archive |
| 0590063 |
eastern tent caterpillar |
Malacosoma americanum (Fabricius) |
Egg(s) |
Robert L. Anderson |
| 0795040 |
eastern tent caterpillar |
Malacosoma americanum (Fabricius) |
Larva(e) |
Gerald J. Lenhard |
| 0907031 |
eastern tent caterpillar |
Malacosoma americanum (Fabricius) |
Larva(e) |
Ronald S. Kelley |
| 2253051 |
western tent caterpillar |
Malacosoma californicum (Packard) |
Larva(e) |
Jerald E. Dewey |
| 2253052 |
western tent caterpillar |
Malacosoma californicum (Packard) |
Life Cycle |
Jerald E. Dewey |
| 2252049 |
forest tent caterpillar |
Malacosoma disstria Hübner |
Adult(s) |
Scott Tunnock |
| 2252052 |
forest tent caterpillar |
Malacosoma disstria Hübner |
Pupa(e) |
Jerald E. Dewey |
| 2254042 |
forest tent caterpillar |
Malacosoma disstria Hübner |
Larva(e) |
Kenneth E. Gibson |
| 4215015 |
Marssonina leaf spot |
Marssonina tremulae Kleb. |
Symptoms |
Fred Baker |
| 0590097 |
locust borer |
Megacyllene robiniae (Forster) |
Adult(s) |
Robert L. Anderson |
| 2251063 |
Melampsora rusts |
Melampsora spp. Castagne |
Symptoms |
Jane Taylor |
| 4215070 |
fir broom rust |
Melampsorella caryophyllacearum (DC.) J. Schröt |
Symptoms |
USDA Forest Service Archive |
| 0284051 |
southern pine sawyer |
Monochamus titillator (Fabricius) |
Adult(s) |
Ronald F. Billings |
| 0364026 |
brown spot needle blight of pine |
Mycosphaerella dearnessii M.E. Barr |
Control |
USDA Forest Service Archive |
| 0364027 |
brown spot needle blight of pine |
Mycosphaerella dearnessii M.E. Barr |
Prescribed Fire |
USDA Forest Service Archive |
| 2251048 |
Dothistroma needle blight |
Mycosphaerella pini Rostr. |
Symptoms |
Robert L. James |
| 2251051 |
Dothistroma needle blight |
Mycosphaerella pini Rostr. |
Fruiting Bodies |
Robert L. James |
| 0284001 |
bark beetles |
|
Adult(s) |
Gerald J. Lenhard |
| 0284079 |
redheaded ash borer |
Neoclytus acuminatus (Fabricius) |
Damage |
USDA Forest Service - Arkansas Archive |
| 0284080 |
redheaded ash borer |
Neoclytus acuminatus (Fabricius) |
Adult(s) |
Gerald J. Lenhard |
| 0284084 |
banded ash borer |
Neoclytus caprea (Say) |
Adult(s) |
James Solomon |
| 0284090 |
redheaded pine sawfly |
Neodiprion lecontei (Fitch) |
Larva(e) |
Gerald J. Lenhard |
| 0284091 |
redheaded pine sawfly |
Neodiprion lecontei (Fitch) |
Adult(s) |
James McGraw |
| 2651050 |
beech bark canker |
Neonectria coccinea var. faginata (Pers.:Fr.) Fr. Var. Lohman, A. M. Watson, & Ayers |
Symptoms |
David J. Moorhead |
| 0590016 |
Neonectria cankers |
Neonectria spp. (Fr.) Fr. |
Symptoms |
Robert L. Anderson |
| 2252033 |
pine white |
Neophasia menapia (Felder & Felder) |
Adult(s) |
Jerald E. Dewey |
| 2252034 |
pine white |
Neophasia menapia (Felder & Felder) |
Larva(e) |
Jerald E. Dewey |
| 2252035 |
pine white |
Neophasia menapia (Felder & Felder) |
Pupa(e) |
Jerald E. Dewey |
| 2253028 |
false hemlock looper |
Nepytia canosaria (Walker) |
Adult(s) |
Scott Tunnock |
| 2253046 |
false hemlock looper |
Nepytia canosaria (Walker) |
Pupa(e) |
Jerald E. Dewey |
| 2253047 |
false hemlock looper |
Nepytia canosaria (Walker) |
Larva(e) |
Jerald E. Dewey |
| 0805039 |
mourning cloak butterfly |
Nymphalis antiopa (Linnaeus) |
Larva(e) |
USDA Forest Service - Alaska Archive |
| 0488108 |
Dutch elm disease |
Ophiostoma ulmi (Buisman) Nannf. |
Symptoms |
John H. Ghent |
| 2252006 |
Dutch elm disease |
Ophiostoma ulmi (Buisman) Nannf. |
Symptoms |
Jane Taylor |
| 2250029 |
black stain root disease |
Ophiostoma wageneri (Goheen & F.W. Cobb) T.C. Harr. |
Symptoms |
Donald J. Goheen |
| 1678022 |
douglas-fir tussock moth |
Orgyia pseudotsugata (McDunnough) |
Damage |
David McComb |
| 2253025 |
douglas-fir tussock moth |
Orgyia pseudotsugata (McDunnough) |
Adult(s) |
Jerald E. Dewey |
| 2254043 |
douglas-fir tussock moth |
Orgyia pseudotsugata (McDunnough) |
Adult(s) |
Jerald E. Dewey |
| 0949011 |
pitch-eating weevil |
Pachylobius picivorus (Germar) |
Larva(e) |
Wayne N. Dixon |
| 0949013 |
pitch-eating weevil |
Pachylobius picivorus (Germar) |
Adult(s) |
Wayne N. Dixon |
| 4215018 |
limb rust |
Peridermium filamentosum Peck |
Sign |
Fred Baker |
| 2251043 |
Swiss needle cast |
Phaeocryptopus gaeumannii (T. Rohde) Petr. |
Fruiting Bodies |
USDA Forest Service Archive |
| 2251045 |
Swiss needle cast |
Phaeocryptopus gaeumannii (T. Rohde) Petr. |
Symptoms |
Robert L. James |
| 0364051 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii (Fr.) Pat. |
Fruiting Bodies |
Robert L. Anderson |
| 2250040 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii (Fr.) Pat. |
Symptoms |
USDA Forest Service Archive |
| 2250044 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii (Fr.) Pat. |
Symptoms |
USDA Forest Service Archive |
| 2250049 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii (Fr.) Pat. |
Symptoms |
USDA Forest Service Archive |
| 2251092 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii (Fr.) Pat. |
Symptoms |
Susan K. Hagle |
| 0488097 |
red heart of pine |
Phellinus pini (Thore) Fr. |
Fruiting Bodies |
John H. Ghent |
| 2651041 |
red heart of pine |
Phellinus pini (Thore) Fr. |
Symptoms |
David J. Moorhead |
| 0590043 |
Rimosus decay |
Phellinus robiniae (Murrill) A. Ames |
Fruiting Bodies |
Robert L. Anderson |
| 2252011 |
robustus conk |
Phellinus robustus P. Karst. |
Symptoms |
USDA Forest Service Archive |
| 4213052 |
Phellinus heartrots |
Phellinus spp. Quel. |
Symptoms |
USDA Forest Service Archive |
| 2251065 |
white heartwood rot |
Phellinus tremulae (Bondartsev) Bondartsev & Borisov in Bondartsev |
Fruiting Bodies |
Robert L. James |
| 2250031 |
laminated root disease |
Phellinus weirii (Murrill) R. L. Gibertson |
Infestation |
Robert L. James |
| 2250050 |
laminated root disease |
Phellinus weirii (Murrill) R. L. Gibertson |
Symptoms |
Robert L. James |
| 2250063 |
laminated root disease |
Phellinus weirii (Murrill) R. L. Gibertson |
Fruiting Bodies |
USDA Forest Service Archive |
| 2251094 |
laminated root disease |
Phellinus weirii (Murrill) R. L. Gibertson |
Symptoms |
Cathy Stewart |
| 0364024 |
Phomopsis blight |
Phomopsis juniperivora G. Hahn |
Symptoms |
Robert L. Anderson |
| 2250073 |
Phomopsis blight |
Phomopsis juniperivora G. Hahn |
Symptoms |
USDA Forest Service Archive |
| 4215043 |
Pacific mistletoe |
Phoradendron villosum (Nutt.) Nutt. |
Damage |
Fred Baker |
| 0364056 |
littleleaf disease |
Phytophthora cinnamomi Rands |
Symptoms |
Robert L. Anderson |
| 0364080 |
Phytophthora root and crown rots |
Phytophthora spp. De Bary |
Symptoms |
USDA Forest Service Archive |
| 0364079 |
ectomycorrhizae |
Pisolithus tinctorius (Pers.) Cok. & Couch |
Sign |
USDA Forest Service Archive |
| 0907017 |
white pine weevil |
Pissodes strobi (Peck) |
Damage |
E. Bradford Walker |
| 0907018 |
white pine weevil |
Pissodes strobi (Peck) |
Damage |
E. Bradford Walker |
| 0907019 |
white pine weevil |
Pissodes strobi (Peck) |
Larva(e) |
E. Bradford Walker |
| 4212047 |
white pine weevil |
Pissodes strobi (Peck) |
Damage |
Minnesota Department of Natural Resources Archive |
| 4836010 |
white pine weevil |
Pissodes strobi (Peck) |
Adult(s) |
E. Bradford Walker |
| 0284074 |
cottonwood borer |
Plectrodera scalator (Fabricius) |
Larva(e) |
James Solomon |
| 0284075 |
cottonwood borer |
Plectrodera scalator (Fabricius) |
Adult(s) |
Ronald F. Billings |
| 0284085 |
eastern poplar buprestid |
Poecilonota cyanipes (Say) |
Larva(e) |
James Solomon |
| 0284065 |
carpenterworm |
Prionoxystus robiniae (Peck) |
Adult(s) |
James Solomon |
| 0284066 |
carpenterworm |
Prionoxystus robiniae (Peck) |
Galleries |
James Solomon |
| 0284070 |
carpenterworm |
Prionoxystus robiniae (Peck) |
Larva(e) |
William H. Hoffard |
| 0488061 |
carpenterworm |
Prionoxystus robiniae (Peck) |
Damage |
Larry R. Barber |
| 0949058 |
larch sawfly |
Pristiphora erichsonii (Hartig) |
Larva(e) |
James B. Hanson |
| 0364015 |
Rhabdocline needlecasts |
Rhabdocline spp. Syd |
Symptoms |
USDA Forest Service Archive |
| 2253029 |
western pine tip moth |
Rhyacionia bushnelli (Busck) |
Adult(s) |
Scott Tunnock |
| 0485019 |
Nantucket pine tip moth |
Rhyacionia frustrana (Scudder) |
Larva(e) |
David J. Moorhead |
| 0795065 |
Nantucket pine tip moth |
Rhyacionia frustrana (Scudder) |
Damage |
Ronald F. Billings |
| 0795069 |
Nantucket pine tip moth |
Rhyacionia frustrana (Scudder) |
Adult(s) |
James A. Richmond |
| 0364002 |
tar spots |
Rhytisma spp. Fr. |
Symptoms |
Robert L. Anderson |
| 0355025 |
red heart decay bleeding fungus |
Rigidoporus sanguinolentus (Alb. & Schwein.) Donk |
Fruiting Bodies |
Robert L. Anderson |
| 0284067 |
poplar borer |
Saperda calcarata Say |
Life Cycle |
James Solomon |
| 4212057 |
poplar borer |
Saperda calcarata Say |
Damage |
Minnesota Department of Natural Resources Archive |
| 4212059 |
poplar borer |
Saperda calcarata Say |
Damage |
Minnesota Department of Natural Resources Archive |
| 0284049 |
smaller European elm bark beetle |
Scolytus multistriatus (Marsham) |
Galleries |
John A. Williams |
| 0949049 |
fir engraver |
Scolytus ventralis LeConte |
Galleries |
Dave Holland |
| 0364011 |
Septoria leaf spot and cankers |
Septoria spp. Sacc. |
Symptoms |
Robert L. Anderson |
| 0590008 |
butternut canker |
Sirococcus clavigignenti-juglandacearum N. B. Nair, Kostichka & Kuntz |
Symptoms |
Robert L. Anderson |
| 0590009 |
butternut canker |
Sirococcus clavigignenti-juglandacearum N. B. Nair, Kostichka & Kuntz |
Symptoms |
Robert L. Anderson |
| 0590010 |
butternut canker |
Sirococcus clavigignenti-juglandacearum N. B. Nair, Kostichka & Kuntz |
Symptoms |
Robert L. Anderson |
| 0364017 |
Sirococcus blight of conifers |
Sirococcus conigenus (DC.) P. Cannon & Minter |
Symptoms |
Tom Nichols |
| 0364018 |
Sirococcus blight of conifers |
Sirococcus conigenus (DC.) P. Cannon & Minter |
Symptoms |
Robert L. Anderson |
| 2252017 |
Irpex canker |
Spongipellis pachyodon (Pers.) Kotlaba & Pouzar |
Symptoms |
USDA Forest Service Archive |
| 2252097 |
sequoia pitch moth |
Synanthedon sequoiae (Henry Edwards) |
Damage |
Scott Tunnock |
| 2252098 |
sequoia pitch moth |
Synanthedon sequoiae (Henry Edwards) |
Adult(s) |
Jerald E. Dewey |
| 2253001 |
sequoia pitch moth |
Synanthedon sequoiae (Henry Edwards) |
Damage |
Scott Tunnock |
| 0364004 |
oak leaf blister |
Taphrina caerulescens (Desmaz. & Mont.) Tul. |
Symptoms |
Robert L. Anderson |
| 0364076 |
Ectomycorrhizae |
Thelephora terrestris Ehrh. |
Fruiting Bodies |
Robert L. Anderson |
| 0795015 |
bagworm |
Thyridopteryx ephemeraeformis (Haworth) |
Adult(s) |
Gerald J. Lenhard |
| 0795017 |
bagworm |
Thyridopteryx ephemeraeformis (Haworth) |
Larva(e) |
Gerald J. Lenhard |
| 2252013 |
canker and die back of Siberian Elm |
Tubercularia ulmea J. C. Carter |
Fruiting Bodies |
Oscar Dooling |
| 2252014 |
canker and die back of Siberian Elm |
Tubercularia ulmea J. C. Carter |
Symptoms |
Oscar Dooling |
| 4213046 |
Strumella canker |
Urnula craterium (Schwein.) Fr. |
Symptoms |
USDA Forest Service Archive |
| 0355037 |
Verticillium wilts |
Verticillium spp. Nees. |
Symptoms |
Robert L. Anderson |
