| Armillaria root rot |
Armillaria solidipes |
1 |
| armored scale |
Aonidiella taxus |
4 |
| armored scale |
Chionaspis heterophyllae |
1 |
| armored scale |
Cupressaspis shastae |
1 |
| armored scale |
Paracupidaspis wilkeyi |
7 |
| bark beetle |
Hylurgops palliatus |
1 |
| bark beetle |
Pityogenes quadridens |
1 |
| bermuda cedar scale |
Carulaspis minima |
2 |
| black pineleaf scale |
Dynaspidiotus californica |
7 |
| black spruce borer |
Asemum striatum |
1 |
| black turpentine beetle |
Dendroctonus terebrans |
1 |
| blackheaded pine sawfly |
Neodiprion excitans |
1 |
| blue horntail woodwasp |
Sirex cyaneus |
2 |
| broad-nosed weevil |
Otiorhynchus raucus |
1 |
| chemicals |
|
1 |
| Contarinia spp. |
Contarinia spp. |
1 |
| cooley spruce gall adelgid |
Adelges cooleyi |
1 |
| cryptomeria scale |
Aspidiotus cryptomeriae |
4 |
| Cytospora cankers |
Cytospora spp. |
1 |
| Dothistroma needle blight |
Mycosphaerella pini |
2 |
| Douglas-fir dwarf mistletoe |
Arceuthobium douglasii |
1 |
| Douglas-fir tussock moth |
Orgyia pseudotsugata |
2 |
| eastern blackheaded budworm |
Acleris variana |
1 |
| eastern spruce gall adelgid |
Adelges abietis |
1 |
| English yew |
Taxus baccata |
16 |
| engraver beetle |
Ips acuminatus |
2 |
| Eulophid wasp |
Dicladocerus westwoodii |
3 |
| European larch |
Larix decidua |
27 |
| European spruce bark beetle |
Ips typographus |
2 |
| fir bark beetle |
Pityophthorus pityographus |
1 |
| fusiform rust |
Cronartium quercuum f.sp. fusiforme |
1 |
| Ganoderma root and butt rot |
Ganoderma lucidum |
1 |
| giant conifer aphids |
Cinara spp. |
2 |
| goldenhaired bark beetle |
Hylurgus ligniperda |
1 |
| gouty pitch midge |
Cecidomyia piniinopis |
7 |
| gray mold |
Botrytis cinerea |
1 |
| irregular pine scale |
Toumeyella pinicola |
3 |
| Japanese cedar longhorn beetle |
Callidiellum rufipenne |
2 |
| Japanese larch |
Larix kaempferi |
18 |
| juniper scale |
Carulaspis juniperi |
1 |
| Kabatina blight |
Kabatina juniperi |
3 |
| Kellog scale |
Stramenaspis kelloggi |
2 |
| larch casebearer |
Coleophora laricella |
3 |
| larch longicorn beetle |
Tetropium gabrieli |
1 |
| larch looper |
Macaria sexmaculata sexmaculata |
1 |
| large flat-headed pine heartwood borer |
Chalcophora virginiensis |
1 |
| larger pine shoot beetle |
Tomicus piniperda |
2 |
| latania scale |
Hemiberlesia lataniae |
1 |
| Leptographium root disease |
Leptographium procerum |
1 |
| lesser larch bark-beetle |
Orthotomicus laricis |
1 |
| lodgepole terminal weevil |
Pissodes terminalis |
1 |
| long-horned beetle |
Semanotus russicus |
1 |
| mealybug |
Crisicoccus pini |
1 |
| mealybug |
Dysmicoccus pinicolus |
5 |
| mealybug |
Dysmicoccus ryani |
3 |
| mealybug |
Nipaecoccus aurilanatus |
1 |
| mountain pine beetle |
Dendroctonus ponderosae |
1 |
| Nantucket pine tip moth |
Rhyacionia frustrana |
1 |
| nun moth |
Lymantria monacha |
1 |
| oystershell scale |
Lepidosaphes ulmi |
2 |
| pine and spruce adelgids |
Pineus spp. |
1 |
| pine needle scale |
Chionaspis pinifoliae |
3 |
| pine reproduction weevil |
Cylindrocopturus eatoni |
5 |
| pine tortoise scale |
Toumeyella parvicornis |
1 |
| Pissodes weevil |
Pissodes piniphilus |
1 |
| ponderosa pine tip moth |
Rhyacionia zozana |
5 |
| Port Orford cedar |
Chamaecyparis lawsoniana |
1 |
| red turpentine beetle |
Dendroctonus valens |
1 |
| ribbed pine borer |
Rhagium inquisitor |
1 |
| scale |
Matsucoccus macrocicatrices |
2 |
| Scleroderris canker of pine and spruce |
Gremmeniella abietina |
1 |
| Scleroderris canker of western firs |
Grovesiella abieticola |
1 |
| Siberian larch |
Larix sibirica |
20 |
| Sirex woodwasp |
Sirex behrensii |
2 |
| Sirex woodwasp |
Sirex noctilio |
1 |
| six-spined engraver beetle |
Ips sexdentatus |
1 |
| small banded pine weevil |
Pissodes castaneus |
1 |
| small fir bark beetle |
Cryphalus piceae |
1 |
| small spruce bark beetle |
Polygraphus poligraphus |
1 |
| small white-marmorated long-horned beetle |
Monochamus sutor |
2 |
| soft scale |
Physokermes concolor |
1 |
| soft scale |
Physokermes taxifoliae |
5 |
| soft scales |
Physokermes spp. |
1 |
| soft scales |
Toumeyella spp. |
3 |
| southern pine beetle |
Dendroctonus frontalis |
1 |
| southern pine sawyer |
Monochamus titillator |
1 |
| spruce spider mite |
Oligonychus ununguis |
2 |
| stem girdling roots |
|
1 |
| Stigmina leaf spot |
Stigmina lautii |
1 |
| sugar pine scale |
Matsucoccus pauciciatrices |
1 |
| sugar pine tortrix |
Choristoneura lambertiana |
1 |
| tip moth |
|
1 |
| webbing coneworm |
Dioryctria disclusa |
1 |
| western gall rust |
Endocronartium harknessii |
1 |
| western pineshoot borer |
Eucosma sonomana |
1 |
| white pine blister rust |
Cronartium ribicola |
1 |
| white pine sawfly |
Neodiprion pinetum |
1 |
| whitespotted sawyer |
Monochamus scutellatus |
1 |
| woolly pine scale |
Pseudophilippia quaintancii |
1 |
