Narrow Results by:

Subject Specific Filters:

Type:

  1. Category:             (show all)

  1. Order:                   (show all)

Image Specific Filters:

  1. Descriptor:           (show all)

Gender:

Image Setting:

  1. View:                     (show all)

Person in Image:

  1. Country:                (show all)

  1. Author:                  (show all)

Sizes Available:

Orientation:

Forestry: Conifer

16,275 Images of 1,441 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Subject Scientific Name Images
blue spruce engraver Ips hunteri 10
parasitoid wasp Encarsia perniciosi 1
2,4-D 2
Abbott's sawfly Neodiprion abbottii 1
abstruse false looper Syngrapha abstrusa 1
Acantholyda sawflies Acantholyda spp. 3
acorn and nut weevils Curculio spp. 1
adana tip moth Rhyacionia adana 2
adelgid Adelges viridis 7
adelgid Dreyfusia merkeri 3
adelgid Dreyfusia nordmannianae 15
adelgid Sacchiphantes viridis 27
admes spider mite Eurytetranychus admes 5
African Elephant Loxodonta africana 1
african fern pine Afrocarpus gracilior 1
African juniper Juniperus procera 9
air pollutants 29
Alaska-cedar Chamaecyparis nootkatensis 3
alder scalycap Pholiota alnicola alnicola 4
aleppo pine Pinus halepensis 1
Aleurodiscus cankers Aleurodiscus spp. 1
Altai larch longhorn beetle Xylotrechus altaicus 3
ambrosia beetle Amphicranus cordatus 1
ambrosia beetle Cnestus bimaculatus 4
ambrosia beetle Eccoptopterus spinosus 1
ambrosia beetle Euplatypus compositus 4
ambrosia beetle Euplatypus parallelus 2
ambrosia beetle Euwallacea validus 3
ambrosia beetle Gnathotrichus materiarius 6
ambrosia beetle Myoplatypus flavicornis 11
ambrosia beetle Treptoplatypus oxyurus 1
ambrosia beetle Trypodendron signatum 2
ambrosia beetle Xyleborus duodecimspinatus 1
ambrosia beetle Xyleborus monographus 2
ambrosia beetle Xyloterinus politus 2
ambrosia beetles Xyleborus spp. 2
American beaver Castor canadensis 2
American dwarf mistletoe Arceuthobium americanum 51
Amylostereum rot Amylostereum areolatum 1
angulated cutworm Syngrapha rectangula 1
annosum root disease Heterobasidion annosum 161
ant Lasius fuliginosus 2
Anthocorid bug Scoloposcelis flavicornis 4
ants 1
ants, bees, sawflies, wasps, and allies 1
aphid Cinara pini 6
aphid Schizolachnus pineti 1
aphids 9
aphids, leafhoppers, planthoppers, scale insects and allies 2
Aradid bugs Aradus spp. 1
araucaria Araucaria spp. 9
araucaria mealybug Eriococcus araucariae 1
arboreal ant Crematogaster ashmeadi 1
arborvitae leafminer Argyresthia thuiella 12
arborvitae spider mite Platytetranychus thujae 4
Arizona fivespined ips Ips lecontei 1
Armillaria root rot Armillaria mellea 6
Armillaria root rot Armillaria solidipes 37
Armillaria root rot Armillaria tabescens 8
Armillaria root rots Armillaria spp. 66
armored scale Aonidiella taxus 9
armored scale Chionaspis heterophyllae 11
armored scale Cupressaspis shastae 2
armored scale Nuculaspis apacheca 2
armored scale Paracupidaspis wilkeyi 7
armored scales Leucaspis spp. 2
artist's conk Ganoderma applanatum 3
aspen/poplar Populus spp. 3
assassin bugs Zelus spp. 1
Atlantic white cedar Chamaecyparis thyoides 17
Atlas cedar Cedrus atlantica 7
atrazine 4
Atropellis canker Atropellis pinicola 3
Atropellis canker Atropellis piniphila 12
Atropellis canker Atropellis spp. 3
Australian-pine Casuarina equisetifolia 5
Austrian pine Pinus nigra 20
autumn moth Epirrita autumnata 1
avalanches 1
bagworm Thyridopteryx ephemeraeformis 69
balasm fir bark beetle Pityokteines sparsus 11
bald cypress Taxodium spp. 3
baldcypress Taxodium distichum 62
baldcypress leafroller Archips goyerana 13
baldcypress sphinx Isoparce cupressi 1
baldcypress webworm Coleotechnites apicitripunctella 2
balsam fir Abies balsamea 25
balsam fir sawyer Monochamus marmorator 2
balsam gall midge Paradiplosis tumifex 4
balsam shootboring sawfly Pleroneura brunneicornis 5
balsam twig aphid Mindarus abietinus 15
balsam woolly adelgid Adelges piceae 79
banded elm bark beetle Scolytus schevyrewi 1
bark and ambrosia beetles Dendroctonus spp. 3
bark beetle Chramesus pumilus 1
bark beetle Corthylocurus aguacatensis 1
bark beetle Cryphalus asperatus 5
bark beetle Cryphalus intermedius 2
bark beetle Crypturgus pusillus 2
bark beetle Dryocoetes autographus 17
bark beetle Hylastes angustatus 16
bark beetle Hylastes attenuatus 8
bark beetle Hylastes brunneus 8
bark beetle Hylastes cunicularius 12
bark beetle Hylastes opacus 10
bark beetle Hylastes porculus 4
bark beetle Hylastes salebrosus 3
bark beetle Hyleops glabratus 8
bark beetle Hylurdrectonus araucariae 13
bark beetle Hylurgops glabratus 9
bark beetle Hylurgops palliatus 23
bark beetle Hylurgops rugipennis 2
bark beetle Hypothenemus eruditus 7
bark beetle Ips apache 1
bark beetle Ips latidens 11
bark beetle Ips mannsfeldi 10
bark beetle Orthotomicus angulatus 8
bark beetle Orthotomicus caelatus 2
bark beetle Orthotomicus longicollis 3
bark beetle Orthotomicus proximus 19
bark beetle Orthotomicus robustus 13
bark beetle Orthotomicus suturalis 6
bark beetle Pachycotes peregrinus 18
bark beetle Phloeosinus armatus 2
bark beetle Pityogenes bistridentatus 3
bark beetle Pityogenes quadridens 9
bark beetle Pityokteines spinidens 25
bark beetle Pityophthorus aquilus 2
bark beetle Pityophthorus buyssoni 4
bark beetle Pityophthorus exsculptus 7
bark beetle Pityophthorus glabratus 4
bark beetle Pityophthorus lichtensteinii 7
bark beetle Pityophthorus micrographus 4
bark beetle Pityophthorus pubescens 5
bark beetle Pseudohylesinus variegatus 1
bark beetle parasite Rhopalicus tutela 4
bark beetle parasites Roptrocerus spp. 3
bark beetles Crypturgus spp. 1
bark beetles 43
bark beetles Pityogenes spp. 7
bark beetles Pityokteines spp. 1
bark beetles Pseudohylesinus spp. 1
bark beetles Scolytogenes spp. 1
bark-gnawing beetles Temnoscheila virescens 4
bark-gnawing beetles Tenebroides collaris 1
barred fruit-tree tortrix Pandemis cerasana 2
bear Ursus spp. 4
beech bark beetle Taphrorychus bicolor 1
beech bark disease Nectria coccinea 1
bermuda cedar scale Carulaspis minima 2
Bhutan pine Pinus wallichiana 7
bicolored angle moth Macaria bicolorata 1
bilberry tortrix Aphelia viburnana 1
birch bark beetle Scolytus ratzeburgi 1
bird-cherry ermine Yponomeuta evonymella 2
bitter rot and anthracnose Colletotrichum gloeosporioides 1
black fir sawyer Monochamus urussovii 16
black locust Robinia pseudoacacia 1
black longicorn beetle Spondylis buprestoides 13
black pine Pinus nigra ssp. nigra 1
black pine bark beetle Hylastes ater 15
black pineleaf scale Dynaspidiotus californica 36
black rot Ceratocystis fimbriata 1
black senna Seymeria cassioides 7
black spruce Picea mariana 24
black spruce beetle Tetropium castaneum 20
black spruce borer Asemum striatum 8
black spruce cone maggot Strobilomyia appalachensis 2
black stain root disease Ophiostoma wageneri 28
black stem borer Xylosandrus germanus 5
black turpentine beetle Dendroctonus terebrans 102
black twig borer Xylosandrus compactus 1
black vine weevil Otiorhynchus sulcatus 2
black woodpecker Dryocopus martius 1
Black Zigzag Panthea acronyctoides 1
blackbellied clerid Enoclerus lecontei 1
blackheaded pine sawfly Neodiprion excitans 24
blackhorned pine borer Callidium antennatum hesperum 2
Blackspotted pliers support beetle Rhagium mordax 8
blade spruce Gall adelgid Adelges laricis 11
blister coneworm Dioryctria clarioralis 7
blue horntail woodwasp Sirex cyaneus 13
blue spruce Picea pungens 24
blue stain 4
blue stain Ophiostoma ips 2
blue stain Ophiostoma piceae 6
blurry chocolate angle moth Macaria transitaria 1
Bosnian wild boar Sus scrofa reiseri 3
bracket fungus Fomitopsis rosea 1
Braconid wasp Atanycolus comosifrons 2
Braconid wasp Coeloides pissodis 3
Braconid wasp Coeloides vancouverensis 14
Braconid wasp Dendrosoter sulcatus 1
Braconid wasp Meteorus hypophloei 1
Braconid wasp Spathius pallidus 1
Braconid wasp Wroughtonia occidentalis 1
Braconid wasps 1
brindled twist Ptycholoma lecheana 2
bristlecone pine Pinus aristata 18
broad-nosed weevil Otiorhynchus raucus 1
brown felt blight Herpotrichia juniperi 7
brown felt blight of pines Neopeckia coulteri 6
brown hemlock needleminer Coleotechnites macleodi 2
Brown needle blight of pine Mycosphaerella gibsonii 1
brown root rot Phellinus noxius 2
brown spot Alternaria alternata 2
brown spot needle blight of pine Mycosphaerella dearnessii 57
brown spruce longhorn beetle Tetropium fuscum 7
brown-spotted Zale Zale helata 2
browntail moth Euproctis chrysorrhoea 1
Buchholz's Zale Moth Zale buchholzi 1
bud moths Zeiraphera spp. 2
budworm moths Choristoneura spp. 1
bunya pine Araucaria bidwillii 4
burl and decay 3
burnt pine longhorn beetle Arhopalus ferus 8
Caliciopsis canker Caliciopsis pinea 10
California fivespined ips Ips paraconfusus 4
California flatheaded borer Phaenops californica 2
California red fir Abies magnifica 9
camphor shot borer Xylosandrus mutilatus 2
Canada yew Taxus canadensis 3
Canadian arborvitae leafminer Argyresthia canadensis 2
canker 2
canker Valsa quaternata 1
carpenter ants Camponotus spp. 7
carpenter worm Chilecomadia valdiviana 1
Caucasian fir Abies nordmanniana 2
ceanothus silk moth Hyalophora euryalus 1
cedar bark beetles Phloeosinus spp. 14
cedar brown pocket rot Postia sericeomollis 2
cedar-apple rust Gymnosporangium juniperi-virginianae 71
Cenangium limb canker Cenangium ferruginosum 7
Cenocoelius nigrisoma Cenocoelius nigrisoma 1
Cephalcia falleni Cephalcia falleni 2
Cercospora fungi Cercospora spp. 3
chacma baboon Papio ursinus 2
chamois Rupicapra rupicapra 1
charcoal rot Macrophomina phaseolina 11
checkered beetle Clerus mutillarius 1
checkered beetle Thanasimus dubius 37
chemicals 20
chequered fruit-tree tortrix Pandemis coorylana 1
cherry-spruce rust Pucciniastrum areolatum 16
chestnet brown bark beetle Pityogenes hopkinsi 2
Chichuahua Pine Dwarf Mistletoe Arceuthobium gillii 1
Chilgoza pine Pinus gerardiana 1
Chinese fir Cunninghamia lanceolata 4
Chinese juniper Juniperus chinensis 7
chipping 3
Chrysomyxa rust of spruce Chrysomyxa ledi 3
cicada killer Sphecius speciosus 1
cicadas 6
cipres de Guaitecas Pilgerodendron uviferum 1
clearcut 33
cogongrass Imperata cylindrica 8
cold injury (low temperature) 14
Columbia moth Hyalophora columbia columbia 1
comandra blister rust Cronartium comandrae 50
comb-clawed beetle Lobopoda erythrocnemis 2
common cockchafer Melolontha melolontha 1
common juniper Juniperus communis 12
common juniper leafminer Coleotechnites gibsonella 2
common sawfly Pristiphora laricis 3
common sawfly Strongylogaster lineata 1
common snow mold Phacidium infestans 4
Compartmentalization Of Decay In Trees (CODIT) 2
Comstock's Sallow Feralia comstocki 1
cone beetle Conophthorus conicolens 1
cone beetles Conophthorus spp. 3
cone borers Eucosma spp. 5
cone midge Resseliella spp. 4
cone resin midge Asynapta hopkinsi 1
cone worms Dioryctria spp. 72
confused woodgrain moth Morrisonia confusa 1
conifer sawflies Neodiprion spp. 16
conifer sawfly Diprion pini 25
conifer sawfly Gilpinia frutetorum 5
conifer sawfly Neodiprion autumnalis 2
conifer sawfly Neodiprion nanulus contortae 1
conifer sawfly Zadiprion townsendi 1
conifer seedling weevil Steremnius carinatus 2
containers 1
Contarinia spp. Contarinia spp. 3
cooley spruce gall adelgid Adelges cooleyi 70
coppice 1
corkbark fir Abies lasiocarpa var. arizonica 14
coronado limb rust Cronartium arizonicum 1
cranberry girdler Chrysoteuchia topiaria 3
creeping juniper Juniperus horizontalis 3
Cronartium gall rusts Cronartium spp. 3
crown development 9
crown gall Rhizobium radiobacter 4
cruising and marking 1
cryptomeria scale Aspidiotus cryptomeriae 21
Cryptosphaeria cankers Cryptosphaeria spp. 2
cultivation 4
curl-leaf mountain mahogany Cercocarpus ledifolius 1
cutworms, loopers, owlet moths, and underwings 2
Cyclaneusma needle cast Cyclaneusma minus 5
cylindrical bark beetle Colydium lineola 1
cylindrical bark beetles Aulonium spp. 2
cylindrical bark beetles Lasconotus pusillus 1
cylindrical bark beetles Lasconotus referendarius 1
cylindrical bark beetles Lasconotus spp. 1
Cylindrocladium root diseases Cylindrocladium spp. 7
Cynipid gall wasp 1
Cynipid gall wasp Neuroterus quercusbaccarum 1
cypress 6
cypress aphid Cinara cupressivora 25
cypress bark mealybug Ehrhornia cupressi 2
cypress looper Iridopsis pergracilis 20
cypress twig gall midge Taxodiomyia cupressiananassa 2
cypress weevil Eudociminus mannerheimii 12
Cytospora canker Cytospora pinastri 4
Cytospora canker of fir Cytospora abietis 2
Cytospora canker of spruce Valsa kunzei 7
Cytospora cankers Cytospora spp. 9
Dark-spotted palthis Palthis angulalis 1
darkling beetle Corticeus parallelus 1
darkling beetles Corticeus spp. 3
darkwinged fungus gnats 2
Dasyscypha cankers Dasyscyphus spp. 2
Dasyscypha cankers Lachnellula spp. 6
dawn redwood Metasequoia glyptostroboides 33
deadwood and snags 3
debarking weevil Hylobius xiaoi 4
decay 6
deer 6
defoliating weevil Magdalis gentilis 1
defoliation due to unknown cause 1
Delphinella canker Delphinella balsameae 1
Delphinella shoot blight Delphinella abietis 3
Deodar cedar Cedrus deodara 6
Dermea canker Dermea pseudotsugae 3
desication (wind burn) 12
diagnostic lab sample 1
diameter release 2
dieback 1
Digger pine dwarf mistletoe Arceuthobium occidentale 8
Diplodia blight Sphaeropsis sapinea 185
Diplodia tip blight Diplodia pinastri 10
Diplodia tip blights Diplodia spp. 20
direct seeding 33
dodder Cuscuta spp. 1
dogfennel Eupatorium capillifolium 1
Dothistroma needle blight Mycosphaerella pini 35
Douglas-fir Pseudotsuga menziesii 33
Douglas-fir Pseudotsuga menziesii var. viridis 3
Douglas-fir beetle Dendroctonus pseudotsugae 99
Douglas-fir bud moth Zeiraphera hesperiana 2
Douglas-fir cone moth Barbara colfaxiana 3
Douglas-fir dwarf mistletoe Arceuthobium douglasii 32
Douglas-fir engraver Scolytus unispinosus 2
Douglas-fir needle midge Contarinia pseudotsugae 10
Douglas-fir needlecast Rhabdocline pseudotsugae 21
Douglas-fir pole beetle Pseudohylesinus nebulosus 2
Douglas-fir tussock moth Orgyia pseudotsugata 114
Douglas-fir twig weevil Cylindrocopturus furnissi 2
drainage 13
drought 23
dry rot Serpula lacrymans 2
Durango dwarf mistletoe Arceuthobium durangense 1
dusty-wings 1
dwarf mistletoes Arceuthobium spp. 61
Early Zanclognatha moth Polypogon cruralis 1
eastern arborvitae Thuja occidentalis 37
eastern blackheaded budworm Acleris variana 4
eastern dwarf mistletoe Arceuthobium pusillum 74
eastern fivespined ips Ips grandicollis 54
eastern hemlock Tsuga canadensis 55
eastern hemlock looper Lambdina fiscellaria fiscellaria 7
eastern juniper bark beetle Phloeosinus bicolor 5
eastern larch beetle Dendroctonus simplex 5
Eastern Panthea Panthea furcilla 1
Eastern Pine Elfin Incisalia niphon 1
eastern pine gall rust Cronartium quercuum 26
eastern pine looper Lambdina pellucidaria 8
Eastern pine processionary moth Thaumetopoea pinivora 3
eastern pine seedworm Cydia toreuta 7
eastern pine shoot borer Eucosma gloriola 4
eastern pine weevil Pissodes nemorensis 64
eastern redcedar Juniperus virginiana 34
eastern spruce gall adelgid Adelges abietis 44
eastern tent caterpillar Malacosoma americanum 2
eastern white pine Pinus strobus 69
ectomycorrhizae Collybia spp. 1
ectomycorrhizae 9
ectomycorrhizae Pisolithus tinctorius 20
Ectomycorrhizae Thelephora terrestris 9
edible dormouse Glis glis 3
elegant weevil Pachyrhinus elegans 4
elk Cervus canadensis 7
elongate hemlock scale Fiorinia externa 10
Elytroderma needle cast of pine Elytroderma deformans 17
emarginate ips Ips emarginatus 1
Engelmann spruce Picea engelmannii 41
Engelmann Spruce-Subalpine Fir 3
English yew Taxus baccata 35
engraver beetle Ips acuminatus 59
Eriophyid mite 8
ermine moth Argyresthia laevigatella 1
essigella aphids Essigella spp. 1
esther moth Hypagyrtis esther 6
Eulophid wasp Chrysocharis laricinellae 10
Eulophid wasp Dicladocerus japonicus 3
Eulophid wasp Dicladocerus westwoodii 5
Eulophid wasp Elachertus fenestratus 4
Eulophid wasp Necremnus metalarus 1
Eurasian pine adelgid Pineus pini 1
Eurasian red squirrel Sciurus vulgaris 3
European alder Alnus glutinosa 1
European bark beetle predator Glischrochilus quadripunctatus 2
European crane fly Tipula paludosa 4
European fir budworm Choristoneura murinana 6
European fir engraver beetle Pityokteines vorontzowi 15
European hardwood ambrosia beetle Trypodendron domesticum 7
European larch Larix decidua 55
European larch canker Lachnellula willkommii 9
European mistletoe Viscum album 2
European mistletoe variety Viscum album ssp. austriacum 2
European oak leaf roller Tortrix viridana 2
European pine resin midge Cecidomyia pini 1
European pine sawfly Neodiprion sertifer 73
European pine shoot moth Rhyacionia buoliana 69
European red-bellied clerid Thanasimus formicarius 8
European shot-hole borer Xyleborus dispar 4
European silver fir weevil Pissodes piceae 30
European spruce bark beetle Ips typographus 313
European spruce bud moth Zeiraphera ratzeburgiana 4
European spruce needle miner Epinotia nanana 1
European spruce sawfly Gilpinia hercyniae 5
European web-spinning larch sawfly Cephalcia lariciphila 10
European white birch Betula pendula 1
Eutypella canker Eutypella parasitica 1
fall cankerworm Alsophila pometaria 2
fall color 1
Fall spruce needle moth Argyrotaenia occultana 1
fall webworm Hyphantria cunea 3
false chinch bug Nysius raphanus 5
false darkling beetle Serropalpus barbatus 5
false garlic Nothoscordum bivalve 1
false hemlock looper Nepytia canosaria 5
felling 3
fertilization 23
fir Abies spp. 5
fir and spruce canker 5
fir bark beetle Pityophthorus pityographus 37
fir broom rust Melampsorella caryophyllacearum 24
fir dwarf mistletoe Arceuthobium abietinum 3
fir engraver Scolytus ventralis 44
fir mistletoe Phoradendron pauciflorum 2
fir needle cast Isthmiella abietis 1
fir needle cast Isthmiella quadrispora 1
fir needle cast Lirula abietis-concoloris 4
fir needle casts Lirula spp. 1
fir needle rusts Pucciniastrum spp. 3
fir-fern rust Uredinopsis spp. 12
fir-fireweed rust Pucciniastrum epilobii 12
fire 292
fire ant Solenopsis geminata 3
flat bark beetle Cucujus clavipes 1
flat bark beetle 1
flat bark beetle Silvanus bidentatus 1
flat headed woodborer Buprestis novemmaculata 16
flatheaded fir borer Phaenops drummondi 2
flatheaded or metallic wood borer 11
flatheaded pine borer Chalcophora mariana 35
flatheaded pine borer Phaenops gentilis 1
fletcher scale Parthenolecanium fletcheri 3
Fletcher's eupithecia Eupithecia fletcherata 1
flooding/high water 6
Florida nutmeg Torreya taxifolia 10
Florida yew Taxus floridana 3
flower longhorn Stictoleptura canadensis 1
flower longhorn Typocerus spp. 1
fluid arches moth Morrisonia latex 1
fly agaric Amanita muscaria 10
forest caterpillar hunter Calosoma sycophanta 1
forest tent caterpillar Malacosoma disstria 4
foureyed spruce bark beetle Polygraphus rufipennis 13
foxtail pine Pinus balfouriana 3
Fraser fir Abies fraseri 6
frost and winter injury (general) 95
fungus 3
Fusarium cortical stem rot Fusarium avenaceum 3
Fusarium wilts, blights, rots and damping-off Fusarium spp. 11
fusiform rust Cronartium quercuum f.sp. fusiforme 84
gall midge Obolodiplosis robiniae 1
gall midge Taxodiomyia cupressi 1
gall midges Asynapta spp. 2
gall midges 11
gall rust of jack pine Cronartium quercuum f.sp. banksianae 2
gall rust of Virginia pine Cronartium quercuum f.sp. virginianae 1
galls 2
Ganoderma root and butt rot Ganoderma lucidum 5
Gelechiid moth Coleotechnites variiella 31
Gelechiid moths Coleotechnites spp. 3
Gelechiid moths 1
genetic improvement 19
Geometrid moth Caripeta angustiorata 1
Geometrid moth Digrammia continuata 1
Geometrid moth Hydriomena divisaria 1
Geometrid moth Lambdina athasaria 1
Geometrid moth Milionia basalis 2
Geometrid moths Hypagyrtis spp. 1
giant coccids Desmococcus captivus 3
giant coccids Pityococcus deleoni 8
giant conifer aphids Cinara spp. 22
giant ichneumon wasp Rhyssa persuasoria 9
giant red-winged grasshopper Tropidacris cristata dux 5
giant root borers Prionus spp. 1
giant sequoia Sequoiadendron giganteum 14
giant silkworms and royal moths 1
giant wood wasp Urocerus gigas gigas 23
Gibberella canker Gibberella baccata 1
glyphosate 1
golden buprestid Buprestis aurulenta 1
goldenhaired bark beetle Hylurgus ligniperda 25
gouty pitch midge Cecidomyia piniinopis 25
grand fir Abies grandis 7
grand fir, Douglas-fir, and associated species (Eastern Oregon and Washington) 3
granite moth Macaria granitata 1
granulate ambrosia beetle Xylosandrus crassiusculus 1
grasshoppers 1
gray forest looper Caripeta divisata 1
gray mold Botrytis cinerea 27
gray molds Botrytis spp. 3
gray-banded Zale moth Zale squamularis 1
great pine web-spinning pine-sawfly Acantholyda posticalis 1
great spruce bark beetle Dendroctonus micans 36
Grecian fir Abies cephalonica 4
green lacewings Chrysoperla spp. 1
green muscardine of insects Metarhizium anisopliae 1
grey pine weevil Brachyderes incanus 2
greygreen reindeer lichen Cladonia rangiferina 3
growth regulator 2
Gynosporanium rusts Gymnosporangium spp. 10
gypsy moth Lymantria dispar 79
hackberry nipplegall maker Pachypsylla celtidismamma 2
hail 21
Hartweg pine Pinus hartwegii 2
harvest 4
harvesting 10
heart rot Laricifomes officinalis 4
heart rot Pyrofomes demidoffii 1
heat 3
Hebeloma mushroom Hebeloma spp. 1
Hemiphacidium fungus Hemiphacidium planum 1
hemlock Tsuga spp. 2
hemlock angle moth Macaria fissinotata 1
hemlock borer Phaenops fulvoguttata 3
hemlock borer Phaenops fulvoguttata 6
hemlock dwarf mistletoe Arceuthobium tsugense 3
hemlock needle rust Pucciniastrum vaccinii 1
hemlock rust Melampsora farlowii 4
hemlock sawfly Neodiprion tsugae 4
hemlock scale Abgrallaspis ithacae 3
hemlock varnish shelf Ganoderma tsugae 6
hemlock woolly adelgid Adelges tsugae 138
herbicides (general) 82
Herpotrichia fungi Herpotrichia spp. 4
Hessel's Hairstreak Mitoura hesseli 1
Hetrick's sawfly Neodiprion hetricki 2
Heydenia unica Heydenia unica 1
hickory tussock moth Lophocampa caryae 2
hispid cotton rat Sigmodon hispidus 1
hispidus canker Inonotus hispidus 1
hister beetle Platysoma attenuata 1
hister beetle Platysoma cylindricum 1
hister beetle Platysoma parallelus 1
hister beetles Hister spp. 1
hister beetles Plegaderus spp. 1
Honduras pine Pinus elliottii var. elliottii 4
hoop-pine bark beetle Hylurdrectonus piniarius 10
hoop-pine borer Pachycotes australis 9
horntails 3
human caused injury 1
hurricane 17
Hypoderma fungus Hypoderma mexicanum 1
Ibaliid wasp Ibalia leucospoides 1
Ichneumonid parasitoid wasp Apechthis ontario 1
Ichneumonid parasitoid wasp Diadegma laricinellum 4
Ichneumonid parasitoid wasp Exenterus amictorius 1
Ichneumonid parasitoid wasp Rhimphoctona macrocephala 2
Ichneumonid parasitoid wasps Exenterus spp. 1
Ichneumonid wasp Ephialtes mesocentrus 1
Ichneumonid wasp Itoplectis conquisitor 6
Ichneumonid wasp Megarhyssa nortoni 4
Ichneumonid wasp Orthocentrus fulvipes 1
Ichneumonid wasp Rhyssa spp. 2
Ichneumonid wasps 1
imbedded objects 2
imperial moth Eacles imperialis 12
incense cedar broom rust Gymnosporangium libocedri 5
incense cedar polypore Tyromyces amarus 2
incense-cedar Calocedrus decurrens 3
Indian Juniper Juniperus polycarpos 6
indian paint fungus Echinodontium tinctorium 16
introduced pine sawfly Diprion similis 30
Ips engraver beetles Ips spp. 105
Ips engraver beetles Ips spp. 1
irregular pine scale Toumeyella pinicola 4
irrigation 3
Italian cypress Cupressus sempervirens 7
jack pine Pinus banksiana 40
Jack pine budworm Choristoneura pinus maritima 1
jack pine budworm Choristoneura pinus pinus 23
jack pine looper Macaria marmorata 1
jack pine resin midge Cecidomyia resinicola 2
jack pine sawfly Neodiprion pratti banksianae 1
Jacobson's spanworm Erannis jacobsoni 2
Japanese apple rust Gymnosporangium yamadae 7
Japanese beetle Popillia japonica 1
Japanese black pine Pinus thunbergii 1
Japanese cedar Cryptomeria japonica 16
Japanese cedar longhorn beetle Callidiellum rufipenne 10
Japanese climbing fern Lygodium japonicum 11
Japanese falsecypress Chamaecyparis pisifera 1
Japanese garden juniper Juniperus chinensis var. procumbens 1
Japanese larch Larix kaempferi 18
Japanese pear rust Gymnosporangium asiaticum 3
Japanese pine sawyer Monochamus alternatus 29
Japanese umbrella-pine Sciadopitys verticillata 3
Japanese wisteria Wisteria floribunda 1
Jeffery pine beetle Dendroctonus jeffreyi 13
Jeffrey pine Pinus jeffreyi 5
Jocose Sallow Feralia jocosa 1
jumping oak gall Neuroterus saltatorius 1
juniper Juniperus spp. 3
juniper blight Cercospora sequoiae junipera 1
juniper broom rust Gymnosporangium speciosum 2
juniper budworm Cudonigera houstonana 5
juniper carpet Thera juniperata 1
Juniper dwarf mistletoe Arceuthobium oxycedri 6
juniper ermine moth Argyresthia trifasciata 2
juniper geometer Patalene olyzonaria puber 1
Juniper Hairstreak Mitoura grynea 1
juniper looper Eupithecia interruptofasciata 1
juniper mistletoe Phoradendron juniperinum 25
juniper scale Carulaspis juniperi 15
juniper spittlebug Clastoptera juniperina 1
juniper tip midge Oligotrophus betheli 1
juniper twig pruner Styloxus bicolor 2
juniper webworm Dichomeris marginella 2
juniper witches' broom rust Gymnosporangium nidus avis 1
juniper-pear rust Gymnosporangium sabinae 3
Kabatina blight Kabatina juniperi 3
kauri Agathis australis 3
Kellog scale Stramenaspis kelloggi 2
Khasia pine Pinus kesiya 1
kiawe scolytid Hypothenemus birmanus 8
knobcone pine Pinus attenuata 2
knopper gall Andricus quercuscalicis 1
lacewings 1
Lachnellula canker Lachnellula flavovirens 1
lackey moth Malacosoma neustria 1
lady beetle 1
lady beetle Sasajiscymnus tsugae 5
lady beetle Scymnus ningshanensis 4
lady beetle Scymnus sinuanodulus 1
lady beetle Scymnus suturalis 1
lady beetles Scymnus spp. 1
laminated root disease Phellinus weirii 23
land clearing 1
larch Larix spp. 3
larch bud moth Zeiraphera griseana 8
larch casebearer Coleophora laricella 68
larch casebearer parasitic wasp Agathis pumila 7
larch dieback 4
larch dwarf mistletoe Arceuthobium laricis 11
larch engraver Scolytus laricis 1
larch engraver beetle Ips subelongatus 1
larch gall moth Cydia milleniana 7
larch hawk moth Sphinx morio 4
larch longicorn beetle Tetropium gabrieli 13
larch looper Macaria sexmaculata 1
larch looper Macaria sexmaculata sexmaculata 2
larch moth Tolype laricis 1
larch needle cast Hypodermella laricis 10
larch needleworm Zeiraphera improbana 1
larch pug Eupithecia lariciata 1
larch sawfly Pristiphora erichsonii 18
larch shoot tortricid moth Spilonota laricana 5
larch twist Ptycholomoides aeriferana 1
large brown trunk beetle Hylobius abietis 64
large flat-headed pine heartwood borer Chalcophora virginiensis 9
large fruit-tree tortrix Archips podana 1
large larch bark beetle Ips cembrae 37
large purplish gray Iridopsis vellivolata 1
large spruce weevil Hylobius piceus 8
large timberworm Elateroides dermestoides 2
large-spored spruce-laborador tea/needle rust Chrysomyxa ledicola 3
larger pine shoot beetle Tomicus piniperda 110
latania scale Hemiberlesia lataniae 2
leaf blotch miner moth Phyllonorycter issikii 1
leaf blotch miner moth Phyllonorycter robiniella 1
leaf wood beetle Cryptocephalus pini 6
leaffooted pine seed bug Leptoglossus corculus 9
leafminer Coleotechnites thujaella 1
leafrollers and olethreutine moths 1
leafy spurge Euphorbia esula 1
Lecanicillium wilt Lecanicillium lecanii 2
lecanium scales Coccus spp. 2
Lemmer's noctuid moth Lithophane lemmeri 1
Leptacis spp. Leptacis spp. 1
Leptographium root disease Leptographium procerum 27
Leptographium root disease Leptographium spp. 13
lesser cornstalk borer Elasmopalpus lignosellus 12
lesser larch bark-beetle Orthotomicus laricis 15
lesser pine borer Acanthocinus nodosus 1
lesser pine shoot beetle Tomicus minor 47
Leucostoma canker of spruce Leucostoma kunzei 3
liberation 1
lichen 1
lifting, grading, & storage 13
lightning 33
limb rust Peridermium filamentosum 21
limber pine Pinus flexilis 8
limber pine dwarf mistletoe Arceuthobium cyanocarpum 26
lined Buprestis beetle Buprestis lineata 2
lined June beetle Polyphylla occidentalis 2
loading 3
loblolly pine Pinus taeda 152
loblolly pine sawfly Neodiprion taedae linearis 6
locust digitate leaf miner Parectopa robiniella 1
locust leafminer Odontota dorsalis 1
lodgepole cone beetle Conophthorus ponderosae 12
lodgepole cone moth Eucosma rescissoriana 6
lodgepole needleminer Coleotechnites milleri 4
lodgepole needletier Argyrotaenia tabulana 2
lodgepole pine Pinus contorta 29
lodgepole pine needle cast Lophodermella concolor 8
lodgepole sawfly Neodiprion burkei 1
lodgepole terminal weevil Pissodes terminalis 19
log deck 5
logging damage 2
Lonchaeids Lonchaea spp. 3
long-horned beetle Arhopalus asperatus 1
long-horned beetle Arhopalus rusticus 19
long-horned beetle Ergates faber 1
long-horned beetle Monochamus galloprovincialis 25
long-horned beetle Plagionotus arcuatus 1
long-horned beetle Plagionotus detritus 2
long-horned beetle Pogonocherus fasciculatus 8
long-horned beetle Semanotus russicus 2
long-horned beetle Stromatium fulvum 4
long-horned beetles 12
long-legged flies Medetera spp. 4
long-legged fly Medetera signaticornis 4
longhorn beetle Molorchus minor 8
longleaf pine Pinus palustris 364
longleaf pine seedworm Cydia ingens 1
longleaf-slash pine 1
looper Nepytia spp. 1
Lophodermium needle casts Lophodermium spp. 19
low thinning 4
Macrocheles mites Macrocheles spp. 1
Macrophoma rough bark disease Macrophoma tumefaciens 1
mantids 1
many-lined angle Macaria multilineata 1
Marchalina hellenica Marchalina hellenica 1
maritime pine Pinus pinaster 2
Maritime pine scale, pine bast scale Matsucoccus feytaudi 3
Maritime pine stem borer Dioryctria sylvestrella 2
Mason pine Pinus massoniana 5
Masson pine caterpillar Dendrolimus punctatus 6
Matsucoccus pini Matsucoccus pini 4
Matsucoccus scales Matsucoccus spp. 1
May-June beetles Phyllophaga spp. 16
mealybug Crisicoccus pini 1
mealybug Dysmicoccus pinicolus 8
mealybug Dysmicoccus ryani 3
mealybug Nipaecoccus aurilanatus 2
mealybug Oracella acuta 7
mealybugs 1
mechanical 12
mechanical strip thinning 2
Mediterranean pine engraver beetle Orthotomicus erosus 10
Mediterranean tamarisk beetle Diorhabda elongata 1
Medusa needle blight Davisomycella medusa 9
metalic wood-boring beetle Buprestis consularis 1
metalic wood-boring beetle Buprestis cupressi 1
metalic wood-boring beetle Buprestis haemorrhoidalis 4
metalic wood-boring beetle Chrysobothris sexsignata 3
metalic wood-boring beetles Anthaxia spp. 1
metalic wood-boring beetles Dicerca spp. 1
metalic wood-boring beetless Chalcophora spp. 4
Mexican cypress/cedar of Goa Cupressus lusitanica 2
minor angle Macaria minorata 1
minute egg parasite Trichogramma minutum 1
misc. forestry picture 2
mistletoe Psittacanthus pinicola 1
mistletoes 2
mistletoes Phoradendron spp. 8
mite Dendrolaelaps neodisetus 1
mites 3
mixed conifers of Southwestern Oregon 2
mixed conifers, western white pine, & western redcedar 2
mixed species stands 4
monarch butterfly Danaus plexippus 1
monkeypuzzle tree Araucaria araucana 9
Monterey cypress Cupressus macrocarpa 28
Monterey pine Pinus radiata 39
Monterey pine aphid Essigella californica 27
Monterey pine cone beetle Conophthorus radiatae 1
Monterey pine ips Pseudips mexicanus 10
monterey pine scale Physokermes insignicola 5
Moreton Bay pine Araucaria cunninghamii 3
Morrison's pero Pero morrisonaria 1
mountain hemlock Tsuga mertensiana 3
mountain pine beetle Dendroctonus ponderosae 310
mugo pine Pinus mugo 3
multi-damage (insect/disease) 1
multicolored Asian lady beetle Harmonia axyridis 1
muscadine disease Beauveria spp. 1
musk beetle Aromia moschata 1
Nameless pinion Lithophane innominata 1
Nantucket pine tip moth Rhyacionia frustrana 44
naval stores 24
Nectria canker Nectria cucurbitula 10
Nectria canker Nectria spp. 4
needle blight of cedar Didymascella thujina 4
needle blight of hemlock Fabrella tsugae 5
needle blight of larch Meria laricis 9
needle cast Bifusella linearis 1
needle cast Bifusella saccata 3
needle cast Lophodermium juniperinum 1
needle cast Lophodermium seditiosum 1
needle cast Virgella robusta 3
needle cast of Japanese larch Mycosphaerella laricis-leptolepidis 1
needle droop 1
needle rust Coleosporium senecionis 4
needle rust Coleosporium tussilaginis 2
needle rust Pucciniastrum goeppertianum 1
needle-shortening pine gall Thecodiplosis brachyntera 4
needlecast Bifusella pini 1
needlecast Davisomycella attenuata 1
needlecast Davisomycella montana 1
needlecast Gloeocoryneum cinereum 1
needlecast Lophodermella montivaga 2
needlecast Meloderma desmazieri 6
needlecast Stigmina deflectens 5
needleminer Ocnerostoma spp. 2
Neonectria cankers Neonectria spp. 3
nesting-pine sawfly Acantholyda zappei 1
New Caledonia pine Araucaria columnaris 9
new house borer Arhopalus productus 1
Nikko fir Abies homolepis 1
nitrogen deficiency 1
Noctuid moth Acronicta lanceolaria 1
Noctuid moth Feralia major 1
Norfolk island pine Araucaria heterophylla 8
North Fork John Day Ranger District North Fork John Day Ranger District 1
northeastern sawyer Monochamus notatus 1
northern bark beetle Ips duplicatus 23
northern pine looper Caripeta piniata 1
northern pine sphinx Lapara bombycoides 5
northern pine tussock moth Dasychira plagiata 2
northern pitch twig moth Retinia albicapitana 7
northern spruce engraver Ips perturbatus 4
Norway spruce Picea abies 70
Norway spruce weevil Pissodes harcyniae 10
nuclear polyhedrosis virus Nucleopolyhedrovirus 2
nun moth Lymantria monacha 122
nursery operations 19
nutria Myocastor coypus 1
nutrient deficiency 8
oak Quercus spp. 1
oak wilt Ceratocystis fagacearum 3
oblique Zale Zale obliqua 1
Ocote pine Pinus oocarpa 2
old house borer Hylotrupes bajulus 30
old man of the woods mushroom Strobilomyces strobilaceus 5
oneseed juniper Juniperus monosperma 1
orange jelly Dacrymyces palmatus 1
orange larch tubemaker Coleotechnites laricis 1
orange spruce needleminer Coleotechnites piceaella 34
orange-spotted shoot moth Rhyacionia pinicolana 1
Oregon fir sawyer Monochamus scutellatus oregonensis 1
Oriental arborvitae Platycladus orientalis 5
Oriental spruce Picea orientalis 1
oval leaf beetles Colaspis spp. 2
Owen's angle moth Macaria oweni 1
oyster mushroom Pleurotus ostreatus 1
oystershell scale Lepidosaphes ulmi 6
ozone 13
Pacific yew Taxus brevifolia 3
packaging 5
pale beauty Campaea perlata 3
pale juniper webworm Aethes rutilana 2
pale swallowtail Papilio eurymedon 1
pales weevil Hylobius pales 28
pandora moth Coloradia pandora 30
Panthea coenobita Panthea coenobita 2
parana pine Araucaria angustifolia 6
parasitic flat bark beetle Catogenus rufus 1
Patagonian cypress Fitzroya cupressoides 3
patula pine Pinus patula 11
peach bark beetle Phloeotribus liminaris 1
pecky cypress pocket rot Stereum taxodii 1
pellucid looper Nepytia pellucidaria 1
peppered moth Biston betularia 1
Perenniporia decay Perenniporia subacida 2
periodical cicada Magicicada spp. 1
Pestalotiopsis leaf spot Pestalotiopsis spp. 9
pesticides 16
Phacidium fungus Phacidium coniferarum 11
Phoma blights Phoma spp. 1
Phomopsis blight Phomopsis juniperivora 14
Phomopsis cankers and twig blights Phomopsis spp. 11
phoretic mites Histiogaster arborsignis 2
Phyllosticta leaf spots Phyllosticta spp. 21
Phytophthora root and crown rots Phytophthora spp. 3
Phytophthora root disease of Port Orford cedar Phytophthora lateralis 3
Phytophthora root rot Phytophthora cinnamomi 63
pig (domestic) Sus scrofa (domestic type) 2
pileated woodpecker Dryocopus pileatus 3
pine Pinus spp. 60
pine and spruce adelgids Pineus spp. 2
pine bark adelgid Pineus strobi 23
pine beauty moth Panolis flammea 23
pine budgall midge Contarinia coloradensis 5
pine butterfly Neophasia menapia 25
pine catkin sawflies Xyela spp. 3
pine chafer Anomala oblivia 18
pine colaspis Colaspis pini 8
pine cone bug Gastrodes grossipes 1
pine cone cerambycid Chlorophorus strobilicola 2
pine cone tortrix Gravitarmata margarotana 1
pine cone weevil Pissodes validirostris 7
pine devil moth Citheronia sepulcralis 3
pine engraver Ips pini 53
pine false looper Zale moth Zale duplicata 1
pine false webworm Acantholyda erythrocephala 10
pine flat bug Aradus cinnamomeus 1
pine gall weevil Podapion gallicola 3
pine grosbeak Pinicola enucleator 2
pine hawk moth Hyloicus pinastri 15
pine hawk-moth Sphinx pinastri 7
pine infesting sawflies Neodiprion fulviceps 6
pine leaf adelgid Pineus pinifoliae 8
pine looper Phaeoura mexicanaria 1
pine looper moth Bupalus piniaria 9
pine marble Piniphila bifasciana 1
pine needle cast Lophodermella cerina 24
pine needle cast Lophodermium nitens 6
pine needle cast Lophodermium pinastri 40
pine needle rust Coleosporium asterum 12
pine needle rusts Coleosporium spp. 34
pine needle scale Chionaspis pinifoliae 42
pine needle sheathminer Zelleria haimbachi 20
pine needle weevils Pachyrhinus spp. 1
pine needleminer Exoteleia pinifoliella 1
pine oystershell scale Lepidosaphes pini 6
pine powder moth Eufidonia convergaria 1
pine processionary moth Thaumetopoea pityocampa 57
pine reproduction weevil Cylindrocopturus eatoni 11
pine resin midges Cecidomyia spp. 4
Pine resin-gall moth Retinia resinella 15
pine root collar weevil Hylobius radicis 10
pine sawyer beetle Monochamus carolinensis 2
pine scale Phenacaspis heterophyllae 1
pine shoot beetle Tomicus destruens 1
pine shoot gall sawfly Xyela gallicaulis 1
pine shootmoths Retinia spp. 7
pine spider mite Oligonychus subnudus 5
pine spittlebug Aphrophora cribrata 13
pine spittlebug Aphrophora parallela 7
pine straw 12
pine thrips Gnophothrips spp. 1
pine tip blight 3
pine tip moths Rhyacionia spp. 11
pine tip root weevil Hylobius rhizophagus 1
pine tortoise scale Toumeyella parvicornis 39
pine tube moth Argyrotaenia pinatubana 3
pine tussock moth Dasychira grisefacta 11
pine tussock moth Dasychira pinicola 7
pine webworm Pococera robustella 14
pine weevil Hylobius pinastri 1
pine wilt nematode Bursaphelenchus xylophilus 42
pine, fir, spruce and larch 2
Pine-tree lappet Dendrolimus pini 40
pineland dwarf mistletoe Arceuthobium vaginatum ssp. cryptopodum 18
pinheiro-bravo Podocarpus lambertii 4
pinhole borer Platypus spp. 7
pinon pitch nodule moth Retinia arizonensis 1
pinyon blister rust Cronartium occidentale 51
pinyon dwarf mistletoe Arceuthobium divaricatum 31
pinyon ips Ips confusus 29
pinyon needle scale Matsucoccus acalyptus 19
pinyon sawfly Neodiprion edulicolus 13
pinyon spindlegall midge Pinyonia edulicola 11
pinyon tip moth Dioryctria albovittella 10
Pissodes weevil Pissodes gyllenhali 6
Pissodes weevil Pissodes pini 19
Pissodes weevil Pissodes piniphilus 13
Pissodes weevil Pissodes scabricollis 5
Pissodes weevils Pissodes spp. 4
pitch canker Fusarium circinatum 9
pitch canker Fusarium subglutinans 52
pitch mass borer Synanthedon pini 2
pitch pine Pinus rigida 2
pitch twig moth Retinia comstockiana 3
pitch-eating weevil Pachylobius picivorus 9
planting 37
planting stock 2
Platygaster spp. Platygaster spp. 1
Ploioderma needle cast of pine Ploioderma lethale 1
pocket gophers 5
poecila sphinx Sphinx poecila 1
poles, posts, pilings 1
polyphagous leaf roller Argyrotaenia ljungiana 1
pondcypress Taxodium ascendens 12
ponderosa pine Pinus ponderosa 71
ponderosa pine bark borer Acanthocinus princeps 2
ponderosa pine coneworm Dioryctria auranticella 5
ponderosa pine dwarf mistletoe Arceuthobium vaginatum 10
ponderosa pine needleminer Coleotechnites moreonella 1
Ponderosa pine needleminer Coleotechnites ponderosae 5
ponderosa pine seed moth Cydia piperana 1
ponderosa pine tip moth Rhyacionia zozana 13
ponderosa pine twig scale Matsucoccus bisetosus 14
ponderosa twig moth Dioryctria ponderosae 6
ponderous borer Ergates spiculatus 1
poplar rust Melampsora medusae 3
porcelain gray Protoboarmia porcelaria 3
porcupine Erethizon dorsatum 30
Port Orford cedar Chamaecyparis lawsoniana 13
post planting protection 14
powder moth Eufidonia notataria 1
powdery juniper aphid Cinara pulverulens 1
powdery mildew of oak Microsphaera alphitoides 1
precommercial thinning 17
prescribed fire 15
processing/manufacturing 2
pruning (general) 22
pteromalid wasp Dinotiscus dendroctoni 3
pteromalid wasp 2
pteromalid wasp Roptrocerus xylophagous 2
puffball Lycoperdon pyriforme 2
pulpwood 3
purple-striped shootworm Zeiraphera unfortunana 1
puto antennatus Puto antennatus 1
Pythium diseases Pythium spp. 2
quince rust Gymnosporangium clavipes 2
rabbit 3
Rasutoria fungus Rasutoria abietis 1
rat, vole, mouse 14
red belt abiotic damage 10
red fir dwarf mistletoe Arceuthobium abietinum f.sp. magnificae 2
red heart decay Stereum sanguinolentum 7
red heart decay bleeding fungus Rigidoporus sanguinolentus 1
red heart of pine Phellinus pini 21
red pine Pinus resinosa 64
red pine adelgid Pineus borneri 3
red pine cone beetle Conophthorus resinosae 3
red pine cone beetle Conophthorus resinosae 3
red pine cone borer Eucosma monitorana 8
red pine sawfly Neodiprion nanulus nanulus 1
red pine shoot moth Dioryctria resinosella 15
red root and butt rot Inonotus circinatus 6
red spider mite Tetranychus macfarlanei 1
red spruce Picea rubens 7
red squirrel Tamiasciurus hudsonicus 3
red turpentine beetle Dendroctonus valens 49
red-belted fungus Fomitopsis pinicola 26
red-black pine spittle bug Haematoloma dorsata 1
red-cockaded woodpecker Picoides borealis 20
red-legged buprestis Buprestis rufipes 1
redbellied clerid Enoclerus sphegeus 1
redheaded inchworm Macaria bisignata 1
redheaded pine sawfly Neodiprion lecontei 85
redwood Sequoia sempervirens 5
redwood Sequoia spp. 4
redwood bark beetle Phloeosinus sequoiae 1
redwood trunk rot Poria sequoiae 1
release treatments 26
resinous polypore Ischnoderma resinosum 1
Rhabdocline needlecast Rhabdocline weirii 4
Rhabdocline needlecasts Rhabdocline spp. 6
Rhizina root disease Rhizina undulata 2
Rhizoctonia damping-off, blight and rot Rhizoctonia solani 7
Rhizosphaera needle cast Rhizosphaera kalkhoffii 35
Rhizosphaera needle cast Rhizosphaera pini 13
Rhizosphaera needle cast Rhizosphaera spp. 1
ribbed pine borer Rhagium inquisitor 19
ripping/furrowing/bedding 15
Road salt or de-icing salt 9
robustus conk Phellinus robustus 2
Rocky Mountain Douglas-Fir Pseudotsuga menziesii var. glauca 16
Rocky Mountain juniper Juniperus scopulorum 1
root aphid Prociphilus americanus 2
root disease Onnia circinata 1
root diseases and rots 24
root lifting, soil heaving, and windthrow 20
root problems 2
root pruning 1
root rot Phellinus hartigii 3
root-feeding bark beetle Hylastes macer 1
rooted/unrooted cuttings 1
roundheaded borer Acanthocinus obsoletus 2
roundheaded pine beetle Dendroctonus adjunctus 4
rove beetle Nudobius lentus 3
rove beetle Nudobius luridipennis 1
rove beetle Quedius plagiatus 1
row thinning 8
rust Chrysomyxa ledi var. rhododendri 2
rust Gymnosporangium nidus-avis 1
rust mite Epitrimerus spp. 8
rusty gilled polypore Gloeophyllum sepiarium 5
rusty tussock moth Orgyia antiqua 3
rusty tussock moth Orgyia antiqua nova 1
sacred fir Abies religiosa 11
sacred fir looper Evita hyalinaria hyalinaria 9
saddlebacked looper Ectropis crepuscularia 1
sand pine Pinus clausa 48
sand pine root disease 6
sand pine sawfly Neodiprion pratti 1
sand post oak Quercus margarettae 1
Saratoga spittlebug Aphrophora saratogensis 15
sawflies 4
sawfly Cerospastus volupis 1
sawfly Macremphytus spp. 2
sawfly parasitic wasp Dahlbominus fuscipennis 1
sawfly parasitic wasp Monodontomerus dentipes 2
sawyer beetle Monochamus sartor 59
sawyer beetles Monochamus spp. 22
scale Matsucoccus macrocicatrices 2
scale picnic beetle Cybocephalus nipponicus 1
scaly pholiota Pholiota squarrosa 4
scarab beetle Phyllophaga falsa 4
scarab beetles Melolontha spp. 2
scarabs or scarab beetles 6
Schweinitzii root and butt disease Phaeolus schweinitzii 35
Scleroderris canker of pine and spruce Gremmeniella abietina 62
Scleroderris canker of western firs Grovesiella abieticola 5
Scots pine Pinus sylvestris 71
scrub live oak Quercus geminata 2
sea salt 2
seed chalcid Megastigmus spp. 1
seed chalcidoid wasps Eurytoma tomici 2
seed orchard/seed production areas 10
seed tree 15
seed worms Cydia spp. 4
seedling blight of longleaf pine Ceratobasidium spp. 6
seedlings 1
seeds/cones 7
Seiridium cankers Seiridium spp. 1
selection 6
selection thinning 13
sequoia pitch moth Synanthedon sequoiae 6
Serbian spruce Picea omorika 3
shelterwood 49
shieldbacked pine seed bug Tetyra bipunctata 8
shoot beetles Tomicus spp. 4
shore juniper Juniperus conferta 1
shortleaf pine Pinus echinata 45
shortleaf pine cone borer Eucosma cocana 2
Siberian larch Larix sibirica 20
Siberian moth Dendrolimus sibiricus 21
Sierra Nevada mixed conifers 1
silver fir Abies alba 9
silver fir bark beetle Pityokteines curvidens 38
silverspotted tiger moth Lophocampa argentata 1
singleleaf pinyon Pinus monophylla 5
Sirex parasite Schlettererius cinctipes 1
Sirex woodwasp Sirex behrensii 7
Sirex woodwasp Sirex noctilio 86
Siricid woodwasp Urocerus augur 14
Siricid woodwasps Sirex juvencus 2
Sirococcus blight of conifers Sirococcus conigenus 73
Sitka spruce Picea sitchensis 6
six-spined engraver beetle Ips sexdentatus 128
six-toothed spruce bark beetle Pityogenes chalcographus 94
sixspined ips Ips calligraphus 44
skidding 1
slash pine Pinus elliottii 55
slash pine flower thrips Gnophothrips fuscus 1
slash pine sawfly Neodiprion merkeli 1
slash pine seedworm Cydia anaranjada 1
small banded pine weevil Pissodes castaneus 11
small fir bark beetle Cryphalus piceae 22
small pine looper Eupithecia palpata 2
small southern pine engraver Ips avulsus 35
small spruce bark beetle Ips amitinus 26
small spruce bark beetle Polygraphus poligraphus 24
small spruce fly Pristiphora abietina 2
small Tolype moth Tolype notialis 1
small white-marmorated long-horned beetle Monochamus sutor 17
smaller European elm bark beetle Scolytus multistriatus 1
snakeflies Phaeostigma spp. 1
snout beetles or weevils 13
snow and ice damage (snow load) 46
soft scale Physokermes concolor 1
soft scale Physokermes hemicryphus 1
soft scale Physokermes taxifoliae 5
soft scales Physokermes spp. 2
soft scales Toumeyella spp. 7
soil & water 2
soldier flies Odontomyia spp. 1
soldier fly Zabrachia polita 1
sooty mold 6
south coastal coneworm Dioryctria ebeli 1
southern blight Sclerotium rolfsii 4
southern cone gall midge Cecidomyia bisetosa 11
southern cone rust Cronartium strobilinum 9
southern green stink bug Nezara viridula 1
southern pine beetle Dendroctonus frontalis 555
southern pine beetle predator Lyctocoris elongatus 1
southern pine coneworm Dioryctria amatella 16
southern pine root weevil Hylobius aliradicis 1
southern pine sawyer Monochamus titillator 61
southern pine sphinx Lapara coniferarum 1
southern sculptured pine borer Chalcophora georgiana 2
southwestern white-spored gall rust Peridermium (An undescribed species) 4
spacing thinning 5
Sphaeropsis tip blights and cankers Sphaeropsis spp. 1
spider mites 7
spiny caterpillar Ormiscodes cinnamomea 4
spittlebug Aphrophora spp. 1
spittlebugs or froghoppers 12
spotted loblolly pine sawfly Neodiprion taedae taedae 1
spotted pine sawyer Monochamus clamator 3
spotted shoot moth Rhyacionia pinivorana 1
spring hemlock looper Lambdina fervidaria athasaria 1
spruce Picea spp. 4
spruce aphid Elatobium abietinum 7
spruce bark tortrix moth Cydia pactolana 3
spruce beetle Dendroctonus rufipennis 151
spruce broom rust Chrysomyxa arctostaphyli 27
spruce bud midge Dasineura swainei 2
spruce bud moth Zeiraphera canadensis 2
spruce bud scale Physokermes piceae 4
spruce budworm Choristoneura fumiferana 54
spruce budworm Choristoneura orae 4
spruce coneworm Dioryctria abietella 25
spruce decline 53
spruce gall adelgid Pineus similis 6
spruce gall aphids Adelges spp. 7
spruce gall midge Mayetiola piceae 2
spruce mealybug Puto sandini 7
spruce needle cast Lophodermium piceae 3
spruce needle cast/blight Lirula macrospora 15
spruce needle rust Chrysomyxa weirii 1
spruce needle rusts Chrysomyxa spp. 6
spruce needle tortricid Epinotia tedella 13
spruce needleminer Taniva albolineana 10
spruce pine Pinus glabra 5
spruce rust Chrysomyxa abietis 1
spruce rust mite Nalepella halourga 1
spruce sawfly Pikonema scutellata 1
spruce seed moth Cydia strobilella 11
spruce shoot aphid Cinara pilicornis 1
spruce spider mite Oligonychus ununguis 30
Spruce tap knocking beetle Ernobius abietis 2
spruce webworm Cephalcia abietis 16
spruce zebra beetle Xylotrechus undulatus 1
spruce-fir looper Macaria signaria dispuncta 1
squirrel Sciurus spp. 4
stalactiform blister rust Cronartium coleosporioides 20
steelblue jewel beetle Phaenops cyanea 71
stem decay of black walnut Phellinus weirianus 1
stem form and wood quality 10
stem girdling roots 1
Stigmina leaf spot Stigmina lautii 6
Stigmina leaf spots Stigmina spp. 9
striped ambrosia beetle Trypodendron lineatum 30
striped pine scale Toumeyella pini 11
stubs 1
subalpine fir Abies lasiocarpa 16
subalpine fir Abies lasiocarpa var. lasiocarpa 3
subtropical pine tip moth Rhyacionia subtropica 1
sudden oak death Phytophthora ramorum 3
sugar pine Pinus lambertiana 2
sugar pine scale Matsucoccus pauciciatrices 1
sugar pine tortrix Choristoneura lambertiana 22
sulfur shelf Laetiporus sulphureus 5
sunscald 2
Swaine jack pine sawfly Neodiprion swainei 2
sweet fern blister rust Cronartium comptoniae 9
Swiss needle cast Phaeocryptopus gaeumannii 16
Swiss stone pine Pinus cembra 1
Sydowia fungus Sydowia gregaria 1
syrphid or flower flies 3
Table Mountain pine Pinus pungens 6
Tachinid fly Carcelia yalensis 1
tamarack Larix laricina 26
tamarisk Tamarix spp. 3
tar spot needlecast Davisomycella ampla 7
Tarsonemid mite Tarsonemus ips 1
Taylor's cedar looper Eupithecia intricata taylorata 1
termites 1
Tetranychid mite Oligonychus perditus 1
Texas leafcutting ant Atta texana 36
thinning (stand) 41
three-streaked Sparganothis Sparganothis tristriata 1
thrips Thrips pini 6
tiger moth Lophocampa ingens 11
timberman Acanthocinus aedilis 52
tip moth 14
Tomentosus root disease Onnia tomentosus 13
tooth-necked fungus beetle Laricobius nigrinus 5
tooth-necked fungus beetles Laricobius spp. 1
tornado 8
torrey pine Pinus torreyana 5
Tortricid moth Archips oporana 2
Tortricid moth Cydia indivisa 2
Tortricid moth Dichelia histrionana 1
Tortricid moth Epinotia cedricida 1
Tortricid moth Epinotia pygmaeana 1
Tortricid moth Pseudohermenias abietana 2
Tortricid moth Rhyacionia hafneri 1
Tortricid moth Syndemis musculana 1
Torymid wasp Megastigmus suspectus 2
transplant shock 3
transplanting 4
transport 4
Trichoscyphella fungus Lachnellula suecica 1
Trogossitid beetles 1
Trogossitid beetles Tenebroides marginatus 1
tropical storm 2
true fir bark beetles Scolytus spp. 2
Truncatella fungus Truncatella hartigii 1
turkey tail Trametes versicolor 1
Turkish pine Pinus brutia 5
turpentine borer Buprestis apricans 1
tussock moths Dasychira spp. 2
tussock moths Halysidota spp. 2
tussock moths 1
twicestabbed lady beetle Chilocorus stigma 1
twig beetle Cnesinus setulosus 1
twig beetles Pityophthorus spp. 2
twig dieback of larch Botryosphaeria laricina 1
twist rust Melampsora populnea 7
two needle pinyon Pinus edulis 11
two-spotted lady beetle Adalia bipunctata 2
two-toothed pine beetle Pityogenes bidentatus 22
undercutting 1
unknown 1
unknown scale 1
unpaved roads and trails 2
urban planting 1
Utah juniper Juniperus osteosperma 10
V-marked lady beetle Neoharmonia venusta 1
variegated midget Elaphria versicolor 1
veiled polypore Cryptoporus volvatus 10
violet tanbark beetle Callidium violaceum 11
violet-pored bracket fungus Trichaptum abietinum 17
Virginia pine Pinus virginiana 46
Virginia pine sawfly Neodiprion pratti pratti 5
volcanoes 1
Warren's sawfly Neodiprion warreni 1
washed-out Zale Zale metatoides 1
web-spinning pine-sawfly Acantholyda hieroglyphica 13
webbing coneworm Dioryctria disclusa 18
webspinning sawfly Cephalcia arvensis 22
wedge-shaped beetle Hesperobaenus rufipes 1
weeding/cultivation 1
weevil Cossonus corticola 2
weevil Magdalis spp. 1
weevils Hylobius spp. 2
western balsam bark beetle Dryocoetes confusus 22
western blackheaded budworm Acleris gloverana 9
western conifer-seed bug Leptoglossus occidentalis 15
western dwarf mistletoe Arceuthobium campylopodum 8
western false hemlock looper Nepytia freemani 9
western gall rust Endocronartium harknessii 61
western hemlock Tsuga heterophylla 2
western hemlock looper Lambdina fiscellaria lugubrosa 7
western hemlock wood stainer Gnathotrichus sulcatus 8
western juniper Juniperus occidentalis 2
western juniper Juniperus occidentalis var. occidentalis 2
western larch Larix occidentalis 7
western pine beetle Dendroctonus brevicomis 30
western pineshoot borer Eucosma sonomana 13
western pinewood stainer Gnathotrichus retusus 8
western red cedar Thuja plicata 12
western roe deer Capreolus capreolus 6
western spruce budworm Choristoneura freemani 105
western tent caterpillar Malacosoma californicum 3
western white pine Pinus monticola 4
western white pine cover type 1
wheel bug Arilus cristatus 5
white ash Fraxinus americana 1
white fir Abies concolor 44
white fir dwarf mistletoe Arceuthobium abietinum f.sp. concoloris 11
white fir needleminer Epinotia meritana 10
white laminated rot Ceriporiopsis rivulosa 1
white muscadine disease Beauveria bassiana 6
white pine angle Macaria pinistrobata 1
white pine aphid Cinara strobi 7
white pine blister rust Cronartium ribicola 186
white pine cone beetle Conophthorus coniperda 6
white pine cone borer Eucosma tocullionana 6
white pine needlecast Lophodermella arcuata 3
white pine sawfly Neodiprion pinetum 5
white pine weevil Pissodes strobi 125
white slant-line Tetracis cachexiata 1
white spruce Picea glauca 26
white spruce decline 1
white triangle tortix Clepsis persicana 1
white-fringed emerald Nemoria mimosaria 1
white-lined leafroller Amorbia humerosana 1
white-tailed deer Odocoileus virginianus 12
whitebark pine Pinus albicaulis 7
whitefringed beetle Naupactus peregrinus 2
whitefringed beetles Naupactus spp. 15
whitemarked tussock moth Orgyia leucostigma intermedia 1
whitemarked tussock moth Orgyia leucostigma 4
whitespotted sawyer Monochamus scutellatus 18
willow leaf beetle Chrysomela vigintipunctata 1
wind 77
windrowing or piling 7
witches broom rust Gymnosporangium nelsonii 1
witches' broom 4
wood borers 1
wood decay Pholiota albocrenulata 1
wood decay Stereum spp. 2
wood decay and heart rots of hardwoods Fomes spp. 3
wood decay fungi Ceriporia spp. 10
wood ear Auricularia auricula-judae 10
wood rot Bjerkandera adusta 1
wood rot fungi Trichoderma spp. 4
woodpeckers 16
woodwasp Xeris spectrum 8
woodwasp Xiphydria longicollis 1
woolly pine scale Pseudophilippia quaintancii 10
Xestia badicollis Xestia badicollis 1
Xestia elimata Xestia elimata 1
yellow-bellied sapsucker Sphyrapicus varius 4
yellow-bellied sapsucker Sphyrapicus varius varius 2
yellow-cedar decline 3
yellow-horned horntail Urocerus gigas flavicornis 4
yellowheaded spruce sawfly Pikonema alaskensis 10
yellowlined forest looper Cladara limitaria 1
yew plum pine Podocarpus macrophyllus 18
Yosemite bark weevil Pissodes schwarzi 1
Zale moth Zale curema 1
Zale submediana Zale submediana 1
Zimmerman pine moth Dioryctria zimmermani 12

Page: