| 5179062 |
poison-hemlock |
Conium maculatum |
close-up of main stem |
| 2112048 |
European oak leaf roller |
Tortrix viridana |
pupal exuviae on leaves; 1996 |
| 2112006 |
great spruce bark beetle |
Dendroctonus micans |
entrance holes at base of tree; 1994 |
| 2111050 |
European spruce bark beetle |
Ips typographus |
entrance holes; June 1999 |
| 2111057 |
European spruce bark beetle |
Ips typographus |
maturation feeding in a separate place |
| 2112022 |
small spruce bark beetle |
Polygraphus poligraphus |
emergence holes; August 1994 |
| 2112035 |
gall midge |
Mikiola fagi |
galls on leaves; June 1999 |
| 2112036 |
gall midge |
Mikiola fagi |
galls on leaves; June 1999 |
| 2111080 |
striped ambrosia beetle |
Trypodendron lineatum |
entrance holes on laying stem |
| 4544080 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 5464194 |
mistletoe |
Loranthus europaeus |
|
| 5464195 |
mistletoe |
Loranthus europaeus |
|
| 5464196 |
mistletoe |
Loranthus europaeus |
|
| 5464197 |
mistletoe |
Loranthus europaeus |
|
| 5464198 |
mistletoe |
Loranthus europaeus |
|
| 5464199 |
mistletoe |
Loranthus europaeus |
|
| 5464200 |
European mistletoe |
Viscum album |
|
| 5464201 |
European mistletoe |
Viscum album |
|
| 5464202 |
European mistletoe |
Viscum album |
|
| 5464203 |
European mistletoe |
Viscum album |
|
| 0541019 |
linden gall mite |
Eriophyes tiliae |
|
| 1265091 |
Spanish slug |
Arion lusitanicus |
|
| 0541038 |
chemicals |
|
hydrogen flouride |
| 3040031 |
frost and winter injury (general) |
|
|
| 5464209 |
European mistletoe |
Viscum album |
|
| 5464208 |
European mistletoe |
Viscum album |
|
| 5464207 |
European mistletoe |
Viscum album |
|
| 5464206 |
European mistletoe |
Viscum album |
|
| 5464205 |
European mistletoe |
Viscum album |
|
| 5464204 |
European mistletoe |
Viscum album |
|
| 5464193 |
mistletoe |
Loranthus europaeus |
|
| 0541011 |
larch elm bark beetle |
Hylesinus crenatus |
|
| 3570018 |
drought |
|
|
| 4449037 |
european beech upper leaf erineum mite |
Aceria nervisequa |
|
| 3570055 |
ozone |
|
|
| 3570063 |
nutrient deficiency |
|
|
| 4449011 |
air pollutants |
|
|
| 5444704 |
European corn borer |
Ostrinia nubilalis |
|
| 5444697 |
European corn borer |
Ostrinia nubilalis |
|
| 5444698 |
European corn borer |
Ostrinia nubilalis |
|
| 5444699 |
European corn borer |
Ostrinia nubilalis |
|
| 5444700 |
European corn borer |
Ostrinia nubilalis |
|
| 5444701 |
European corn borer |
Ostrinia nubilalis |
|
| 5444702 |
European corn borer |
Ostrinia nubilalis |
|
| 5444703 |
European corn borer |
Ostrinia nubilalis |
|
| 5444705 |
European corn borer |
Ostrinia nubilalis |
|
| 5444695 |
European corn borer |
Ostrinia nubilalis |
|
| 5444696 |
European corn borer |
Ostrinia nubilalis |
|
| 5444706 |
European corn borer |
Ostrinia nubilalis |
|
| 4544065 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 5443366 |
wild oat |
Avena fatua |
|
| 5443367 |
wild oat |
Avena fatua |
|
| 5443368 |
wild oat |
Avena fatua |
|
| 5443369 |
wild oat |
Avena fatua |
|
| 5443370 |
wild oat |
Avena fatua |
|
| 5443372 |
wild oat |
Avena fatua |
|
| 5443373 |
wild oat |
Avena fatua |
|
| 5443374 |
wild oat |
Avena fatua |
|
| 5443375 |
wild oat |
Avena fatua |
|
| 5443376 |
wild oat |
Avena fatua |
|
| 5443377 |
wild oat |
Avena fatua |
|
| 5443378 |
wild oat |
Avena fatua |
|
| 5443379 |
wild oat |
Avena fatua |
|
| 5443380 |
wild oat |
Avena fatua |
|
| 5443381 |
cheatgrass |
Bromus tectorum |
|
| 5443382 |
cheatgrass |
Bromus tectorum |
|
| 5444120 |
cheatgrass |
Bromus tectorum |
|
| 5444121 |
cheatgrass |
Bromus tectorum |
|
| 5444122 |
cheatgrass |
Bromus tectorum |
|
| 5444123 |
cheatgrass |
Bromus tectorum |
|
| 5444124 |
cheatgrass |
Bromus tectorum |
|
| 5444125 |
cheatgrass |
Bromus tectorum |
|
| 5444126 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444127 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444128 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444129 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444130 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444131 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5443383 |
cheatgrass |
Bromus tectorum |
|
| 5443384 |
cheatgrass |
Bromus tectorum |
|
| 5443385 |
cheatgrass |
Bromus tectorum |
|
| 5443386 |
cheatgrass |
Bromus tectorum |
|
| 5443387 |
cheatgrass |
Bromus tectorum |
|
| 5444132 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444133 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444134 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5444135 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5443388 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5443389 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5443390 |
bittersweet nightshade |
Solanum dulcamara |
|
| 5443391 |
bittersweet nightshade |
Solanum dulcamara |
|
| 0541072 |
leaf blotch miner moth |
Phyllonorycter esperella |
|
| 3570044 |
drought |
|
|
| 3570066 |
maple |
Acer spp. |
showing 60% defoliation |
| 0534088 |
spruce needle tortricid |
Epinotia tedella |
|
| 3570012 |
European hornbeam |
Carpinus betulus |
showing 60% defoliation |
| 4544020 |
mechanical |
|
|
| 4912096 |
drought |
|
|
| 4912058 |
air pollutants |
|
|
| 4554065 |
linden gall mite |
Eriophyes tiliae |
|
| 4554082 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 4554083 |
horse chestnut leafminer |
Cameraria ohridella |
|
| 4554013 |
mechanical |
|
|
| 4554025 |
gypsy moth |
Lymantria dispar |
adult laying eggs |
| 4544054 |
northern bark beetle |
Ips duplicatus |
|
| 4449039 |
oak anthracnose |
Apiognomonia errabunda |
|
| 4449034 |
mountain ash juniper rust |
Gymnosporangium cornutum |
|
| 3570061 |
European beech |
Fagus sylvatica |
showing 80% defoliation |
| 3570065 |
maple |
Acer spp. |
showing 35% defoliation |
| 3570074 |
ash |
Fraxinus spp. |
showing 70% defoliation |
| 3570076 |
oak |
Quercus spp. |
showing 10% defoliation |
| 3570082 |
Norway spruce |
Picea abies |
showing 65% defoliation |
| 3570042 |
birch |
Betula spp. |
showing 10% defoliation |
| 3570035 |
elm |
Ulmus spp. |
showing 5% defoliation |
| 3570019 |
drought |
|
|
| 3570016 |
Scots pine |
Pinus sylvestris |
showing 50% defoliation |
| 2189041 |
Japanese knotweed |
Fallopia japonica |
Stem |
| 2189070 |
downy oak |
Quercus pubescens |
|
| 2188042 |
black locust |
Robinia pseudoacacia |
|
| 2188030 |
Amur corktree |
Phellodendron amurense |
|
| 1191021 |
gypsy moth |
Lymantria dispar |
egg clusters and a female on the stem of Acer platanoides |
| 1191007 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
|
| 1265118 |
Cartusian snail |
Monacha cartusiana |
|
| 1265119 |
Cartusian snail |
Monacha cartusiana |
|
| 0541053 |
pine needle rusts |
Coleosporium spp. |
spermogonia |
| 4544022 |
mechanical |
|
|
| 4544003 |
fir |
Abies spp. |
15% defoliation |
| 4544006 |
mechanical |
|
|
| 4449019 |
thrips |
Thrips pini |
|
| 4449025 |
nutrient deficiency |
|
|
| 4544019 |
mechanical |
|
|
| 4544039 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 4544050 |
European spruce bark beetle |
Ips typographus |
|
| 4544093 |
larch casebearer |
Coleophora laricella |
|
| 4554031 |
Cynipid gall wasp |
Neuroterus quercusbaccarum |
|
| 4544078 |
Pine resin-gall moth |
Retinia resinella |
|
| 4544069 |
pine needle cast |
Lophodermium pinastri |
|
| 4544023 |
mechanical |
|
|
| 4449001 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
|
| 4449008 |
white fir |
Abies concolor |
|
| 2189058 |
princesstree |
Paulownia tomentosa |
|
| 0534079 |
Nectria canker |
Nectria spp. |
stroma with perithecia |
| 4544026 |
mechanical |
|
|
| 4554018 |
sunscald |
|
|
| 3570020 |
nutrient deficiency |
|
|
| 3570022 |
ozone |
|
|
| 3040026 |
frost and winter injury (general) |
|
|
| 3040022 |
nutrient deficiency |
|
|
| 3040071 |
nutrient deficiency |
|
|
| 4449017 |
thrips |
Thrips pini |
|
| 4554029 |
marble gall |
Andricus kollari |
|
| 4912038 |
ozone |
|
|
| 4912056 |
chemicals |
|
|
| 3040021 |
nutrient deficiency |
|
|
| 4544060 |
spruce aphid |
Elatobium abietinum |
|
| 0534094 |
nun moth |
Lymantria monacha |
|
| 0534050 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 4544028 |
drought |
|
|
| 4554023 |
leafrollers and olethreutine moths |
|
|
| 1191016 |
large brown trunk beetle |
Hylobius abietis |
damage to the stem of a plant |
| 3040020 |
nutrient deficiency |
|
|
| 3040049 |
European pine sawfly |
Neodiprion sertifer |
|
| 3040084 |
gypsy moth |
Lymantria dispar |
|
| 4912086 |
Cynipid gall wasp |
Neuroterus quercusbaccarum |
|
| 4554026 |
browntail moth |
Euproctis chrysorrhoea |
|
| 4554045 |
European elm leafcurl aphid |
Eriosoma ulmi |
|
| 4554044 |
large elm beetle |
Scolytus scolytus |
|
| 4554042 |
tar spots |
Rhytisma spp. |
|
| 4554085 |
horse chestnut leafminer |
Cameraria ohridella |
|
| 4449015 |
needle-shortening pine gall |
Thecodiplosis brachyntera |
|
| 4554078 |
gall midge |
Rabdophaga strobilina |
|
| 4544059 |
spruce aphid |
Elatobium abietinum |
|
| 4544083 |
steelblue jewel beetle |
Phaenops cyanea |
|
| 4544081 |
shoot beetles |
Tomicus spp. |
|
| 4449023 |
pine needle cast |
Lophodermium pinastri |
hysterothecia |
| 4912087 |
marble gall |
Andricus kollari |
|
| 4912093 |
european beech leaf roll mite |
Aceria stenaspis |
|
| 1191020 |
nun moth |
Lymantria monacha |
total defoliation, 1994 |
| 1191010 |
steelblue jewel beetle |
Phaenops cyanea |
on the debarked stem, near Praha, March 1995 |
| 4544058 |
red heart decay |
Stereum sanguinolentum |
|
| 4449007 |
ozone |
|
|
| 4449020 |
thrips |
Thrips pini |
|
| 4449059 |
Eriophyid mite |
Aceria macrotricha |
|
| 4544035 |
spruce needle cast |
Lophodermium piceae |
|
| 4554050 |
plant louse |
Psyllopsis fraxini |
|
| 4554033 |
knopper gall |
Andricus quercuscalicis |
|
| 4449002 |
spruce spider mite |
Oligonychus ununguis |
|
| 4544082 |
engraver beetle |
Ips acuminatus |
|
| 4544073 |
twist rust |
Melampsora populnea |
|
| 4554028 |
Tischerid moth |
Tischeria ekebladella |
|
| 4554057 |
birch bark beetle |
Scolytus ratzeburgi |
|
| 4544036 |
spruce needle cast/blight |
Lirula macrospora |
|
| 4449064 |
Phoma blights |
Phoma spp. |
|
| 4554064 |
linden gall mite |
Eriophyes tiliae |
|
| 4554084 |
horse chestnut leafminer |
Cameraria ohridella |
|
| 4554074 |
willow redgall sawfly |
Pontania promixa |
|
| 4554035 |
European oak bark beetle |
Scolytus intricatus |
|
| 4544088 |
white pine blister rust |
Cronartium ribicola |
|
| 4554027 |
browntail moth |
Euproctis chrysorrhoea |
|
| 4544041 |
spruce webworm |
Cephalcia abietis |
|
| 4544076 |
web-spinning pine-sawfly |
Acantholyda hieroglyphica |
|
| 4449061 |
european ash flowergall mite |
Aceria fraxinivora |
|
| 4544043 |
larch bud moth |
Zeiraphera griseana |
|
| 4544045 |
spruce needle tortricid |
Epinotia tedella |
|
| 4554024 |
European oak leaf roller |
Tortrix viridana |
|
| 4544056 |
large brown trunk beetle |
Hylobius abietis |
|
| 4449060 |
Eriophyid mite |
Aceria macrotricha |
|
| 0534019 |
ozone |
|
|
| 2189069 |
downy oak |
Quercus pubescens |
|
| 4449006 |
larch casebearer |
Coleophora laricella |
|
| 3040079 |
larch gall moth |
Cydia milleniana |
|
| 3040051 |
pine bark adelgid |
Pineus strobi |
|
| 4544013 |
frost and winter injury (general) |
|
|
| 4544070 |
pine needle cast |
Lophodermium pinastri |
|
| 4554048 |
common sawfly |
Tomostethus nigritus |
|
| 4449062 |
gray mold |
Botrytis cinerea |
|
| 4449041 |
aphid |
Pemphigus populi |
|
| 4544066 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 3040068 |
air pollutants |
|
|
| 4449005 |
fir-fireweed rust |
Pucciniastrum epilobii |
aeciospores |
| 3040035 |
air pollutants |
|
|
| 4449021 |
pine bark adelgid |
Pineus strobi |
|
| 4449042 |
Eriophyid mite |
Eriophyes triradiatus |
|
| 3040054 |
frost and winter injury (general) |
|
|
| 1191011 |
steelblue jewel beetle |
Phaenops cyanea |
with larva |
| 4554070 |
plantlouse |
Psylla alni |
|
| 3040065 |
air pollutants |
|
|
| 4544046 |
spruce gall aphids |
Adelges spp. |
|
| 4544071 |
pine needle rusts |
Coleosporium spp. |
|
| 4544004 |
frost and winter injury (general) |
|
|
| 4544091 |
needlecast |
Meloderma desmazieri |
|
| 4554036 |
European oak bark beetle |
Scolytus intricatus |
|
| 4544049 |
spruce spider mite |
Oligonychus ununguis |
|
| 4554030 |
Cynipid gall wasp |
Neuroterus quercusbaccarum |
|
| 3040066 |
air pollutants |
|
|
| 4544037 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 0541059 |
oak flea beetle |
Altica quercetorum |
|
| 0534017 |
ozone |
|
|
| 3040086 |
browntail moth |
Euproctis chrysorrhoea |
|
| 4544087 |
needle-shortening pine gall |
Thecodiplosis brachyntera |
|
| 4912081 |
spittlebug |
Aphrophora salicina |
|
| 1191025 |
European pine shoot moth |
Rhyacionia buoliana |
growth deformation |
| 4912059 |
air pollutants |
|
|
| 0534084 |
European larch canker |
Lachnellula willkommii |
|
| 1191023 |
white satin moth |
Leucoma salicis |
|
| 4554080 |
leaf blotch miners |
Phyllonorycter spp. |
|
| 4449012 |
gray mold |
Botrytis cinerea |
|
| 1191003 |
European spruce bark beetle |
Ips typographus |
debarked stems, near Praha, September 1998 |
| 3040056 |
air pollutants |
|
|
| 4544032 |
sunscald |
|
|
| 1191008 |
lesser pine shoot beetle |
Tomicus minor |
on the debarked stem |
| 4912077 |
common sawfly |
|
|
| 3040023 |
nutrient deficiency |
|
|
| 4449035 |
powdery mildew of oak |
Microsphaera alphitoides |
|
| 4912089 |
aphid |
Pemphigus spyrothecae |
|
| 4912080 |
aphid |
Tetraneura ulmi |
|
| 0534023 |
Chrysomyxa rust of spruce |
Chrysomyxa ledi |
aecia on needles |
| 3040046 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 0534086 |
nun moth |
Lymantria monacha |
|
| 4554071 |
dothichiza canker of poplar |
Cryptodiaporthe populea |
|
| 4554062 |
oak slug sawfly |
Caliroa annulipes |
|
| 4544027 |
mechanical |
|
|
| 4544077 |
grey pine weevil |
Brachyderes incanus |
|
| 4544089 |
white pine blister rust |
Cronartium ribicola |
|
| 4544025 |
mechanical |
|
|
| 4554081 |
locust digitate leaf miner |
Parectopa robiniella |
|
| 3040085 |
browntail moth |
Euproctis chrysorrhoea |
|
| 4449043 |
horse chestnut leafminer |
Cameraria ohridella |
|
| 1191006 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
infestation of very young spruces, 1999 |
| 4554022 |
robustus conk |
Phellinus robustus |
|
| 3040037 |
adelgid |
Dreyfusia nordmannianae |
|
| 4449027 |
scarab beetles |
Melolontha spp. |
|
| 1191005 |
European spruce bark beetle |
Ips typographus |
|
| 4449048 |
Nectria canker |
Nectria spp. |
|
| 4544079 |
Pine resin-gall moth |
Retinia resinella |
|
| 4449056 |
woolly beech aphid |
Phyllaphis fagi |
|
| 4554052 |
larch elm bark beetle |
Hylesinus crenatus |
|
| 4912014 |
Dutch elm disease |
Ophiostoma ulmi |
|
| 4544051 |
European spruce bark beetle |
Ips typographus |
|
| 4912008 |
scarab beetles |
Melolontha spp. |
|
| 1191012 |
European oak bark beetle |
Scolytus intricatus |
on the debarked stem |
| 4449057 |
Nectria canker |
Nectria spp. |
|
| 4544095 |
shoot beetles |
Tomicus spp. |
|
| 4912094 |
willow leaf beetle |
Lochmaea capreae |
|
| 3040073 |
larch casebearer |
Coleophora laricella |
|
| 3040045 |
lesser pine shoot beetle |
Tomicus minor |
|
| 4544053 |
northern bark beetle |
Ips duplicatus |
|
| 4449033 |
leaf blister of birch |
Taphrina betulina |
|
| 3040076 |
large larch bark beetle |
Ips cembrae |
|
| 0534093 |
black woodpecker |
Dryocopus martius |
|
| 0541017 |
alder leaf beetle |
Agelastica alni alni |
|
| 0541076 |
aphid |
Tetraneura ulmi |
|
| 4554043 |
Dutch elm disease |
Ophiostoma ulmi |
|
| 4554041 |
gall midge |
Harrisomyia vitrina |
|
| 0541079 |
wood decay |
Schizophyllum commune |
|
| 3040078 |
blade spruce Gall adelgid |
Adelges laricis |
|
| 0541064 |
weevils |
Phyllobius spp. |
|
| 0541065 |
oak slug sawfly |
Caliroa annulipes |
|
| 0541067 |
gall midge |
Mikiola fagi |
|
| 0541069 |
beech scale |
Cryptococcus fagisuga |
|
| 0541048 |
annosum root disease |
Heterobasidion annosum |
|
| 0541062 |
woodwasps |
Xiphydria spp. |
|
| 0541063 |
metalic wood-boring beetles |
Agrilus spp. |
|
| 0534047 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 0541026 |
willow leaf beetle |
Chrysomela vigintipunctata |
|
| 0541036 |
shoot beetles |
Tomicus spp. |
|
| 0541040 |
larch longicorn beetle |
Tetropium gabrieli |
with Ips cembrae galleries |
| 0541045 |
powdery mildew of oak |
Microsphaera alphitoides |
|
| 0541046 |
powdery mildew of oak |
Microsphaera alphitoides |
|
| 0541047 |
powdery mildew of oak |
Microsphaera alphitoides |
|
| 4554056 |
birch bark beetle |
Scolytus ratzeburgi |
|
| 3040042 |
steelblue jewel beetle |
Phaenops cyanea |
|
| 4554038 |
european beech upper leaf erineum mite |
Aceria nervisequa |
|
| 0541018 |
tent caterpillar |
Eriogaster lanestris |
|
| 0541012 |
common sawflies |
Scolioneura spp. |
|
| 0541013 |
common sawflies |
Scolioneura spp. |
|
| 0541014 |
willow leaf beetle |
Lochmaea capreae |
|
| 4554086 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 0534090 |
European spruce bark beetle |
Ips typographus |
|
| 0534098 |
bark beetle |
Pityokteines spinidens |
|
| 0534099 |
European silver fir weevil |
Pissodes piceae |
in galleries |
| 0534056 |
cinnamon bracket |
Hapalopilus rutilans |
|
| 0534057 |
annosum root disease |
Heterobasidion annosum |
|
| 0534069 |
mistletoe |
Loranthus europaeus |
|
| 0534060 |
tar spot of maple |
Rhytisma acerinum |
|
| 0534082 |
European mistletoe variety |
Viscum album ssp. austriacum |
|
| 0534070 |
mistletoe |
Loranthus europaeus |
|
| 0534075 |
tinder fungus |
Fomes fomentarius |
|
| 0534076 |
Armillaria root rot |
Armillaria solidipes |
|
| 0534072 |
clinker polypore |
Inonotus obliquus |
|
| 0534073 |
tinder fungus |
Fomes fomentarius |
|
| 0534074 |
tinder fungus |
Fomes fomentarius |
|
| 0534059 |
tar spot of maple |
Rhytisma acerinum |
|
| 0534061 |
hispidus canker |
Inonotus hispidus |
|
| 0534062 |
hispidus canker |
Inonotus hispidus |
|
| 0534063 |
hispidus canker |
Inonotus hispidus |
|
| 0534052 |
birch rust |
Melampsoridium betulinum |
uredia on birch leaves |
| 0534038 |
spruce needle cast |
Lophodermium piceae |
|
| 0534036 |
Armillaria root rot |
Armillaria solidipes |
|
| 0534033 |
Armillaria root rot |
Armillaria solidipes |
|
| 0534034 |
Armillaria root rot |
Armillaria solidipes |
|
| 0534035 |
Armillaria root rot |
Armillaria solidipes |
|
| 0534043 |
birch conk |
Piptoporus betulinus |
|
| 0534044 |
birch conk |
Piptoporus betulinus |
|
| 0534048 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 0534049 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
|
| 0534026 |
spruce webworm |
Cephalcia abietis |
|
| 0534021 |
Chrysomyxa rust of spruce |
Chrysomyxa ledi |
|
| 0534022 |
Chrysomyxa rust of spruce |
Chrysomyxa ledi |
|
| 3040038 |
adelgid |
Dreyfusia nordmannianae |
|
| 3040041 |
engraver beetle |
Ips acuminatus |
|
| 2190050 |
tree-of-heaven |
Ailanthus altissima |
|
| 4544040 |
spruce webworm |
Cephalcia abietis |
|
| 4544086 |
brown felt blight |
Herpotrichia juniperi |
|
| 4544042 |
small spruce fly |
Pristiphora abietina |
|
| 2190052 |
tree-of-heaven |
Ailanthus altissima |
|
| 1191019 |
nun moth |
Lymantria monacha |
heavy defoliation, 1996 |
| 4544085 |
brown felt blight |
Herpotrichia juniperi |
|
| 2190054 |
tree-of-heaven |
Ailanthus altissima |
|
| 1191009 |
steelblue jewel beetle |
Phaenops cyanea |
a damaged tree showing debarked stem together with green crown, near Praha, February 1996 |
| 2189028 |
common horse chestnut |
Aesculus hippocastanum |
|
| 4912082 |
woolly beech aphid |
Phyllaphis fagi |
|
| 4544055 |
northern bark beetle |
Ips duplicatus |
|
| 3570041 |
sunscald |
|
|
| 4544057 |
large brown trunk beetle |
Hylobius abietis |
|
| 2190051 |
tree-of-heaven |
Ailanthus altissima |
|
| 1370065 |
alder leaf beetle |
Agelastica alni |
Prague/Czech republic |
| 2189071 |
downy oak |
Quercus pubescens |
|
| 2189040 |
Japanese knotweed |
Fallopia japonica |
|
| 2189038 |
Japanese knotweed |
Fallopia japonica |
|
| 2189039 |
Japanese knotweed |
Fallopia japonica |
|
| 2189035 |
Japanese knotweed |
Fallopia japonica |
|
| 2189036 |
Japanese knotweed |
Fallopia japonica |
|
| 2188028 |
Amur corktree |
Phellodendron amurense |
|
| 2188043 |
black locust |
Robinia pseudoacacia |
|
| 2188026 |
Amur corktree |
Phellodendron amurense |
|
| 2188029 |
Amur corktree |
Phellodendron amurense |
|
| 2188025 |
Amur corktree |
Phellodendron amurense |
|
| 2188045 |
black locust |
Robinia pseudoacacia |
|
| 2188048 |
European hornbeam |
Carpinus betulus |
|
| 2188027 |
Amur corktree |
Phellodendron amurense |
|
| 2188046 |
black locust |
Robinia pseudoacacia |
|
| 2188047 |
European hornbeam |
Carpinus betulus |
|
| 2188049 |
European hornbeam |
Carpinus betulus |
|
| 2189027 |
common horse chestnut |
Aesculus hippocastanum |
|
| 2189026 |
common horse chestnut |
Aesculus hippocastanum |
|
| 2188085 |
English daisy |
Bellis perennis |
|
| 2188086 |
English yew |
Taxus baccata |
|
| 2188089 |
English yew |
Taxus baccata |
|
| 2188090 |
English yew |
Taxus baccata |
|
| 2188091 |
English yew |
Taxus baccata |
|
| 2188092 |
English yew |
Taxus baccata |
|
| 2188093 |
English yew |
Taxus baccata |
|
| 2188095 |
English yew |
Taxus baccata |
|
| 2188096 |
European beech |
Fagus sylvatica |
|
| 2188097 |
European beech |
Fagus sylvatica |
|
| 2188098 |
European beech |
Fagus sylvatica |
|
| 2188100 |
European beech |
Fagus sylvatica |
|
| 2189001 |
European beech |
Fagus sylvatica |
|
| 2189002 |
European beech |
Fagus sylvatica |
|
| 2188094 |
English yew |
Taxus baccata |
|
| 2111027 |
powdery mildew |
Phyllactinia guttata |
symptoms on foliage |
| 3040043 |
steelblue jewel beetle |
Phaenops cyanea |
|
| 3570032 |
large larch bark beetle |
Ips cembrae |
|
| 3570040 |
sunscald |
|
|
| 2189067 |
downy oak |
Quercus pubescens |
|
| 3040040 |
engraver beetle |
Ips acuminatus |
|
| 3570084 |
nutrient deficiency |
|
|
| 2189034 |
Japanese knotweed |
Fallopia japonica |
|
| 2190053 |
tree-of-heaven |
Ailanthus altissima |
|
| 4912088 |
plant louse |
Psyllopsis fraxini |
|
| 4544094 |
blade spruce Gall adelgid |
Adelges laricis |
|
| 4554017 |
sunscald |
|
|
| 3040039 |
armored scales |
Leucaspis spp. |
|
| 2190055 |
tree-of-heaven |
Ailanthus altissima |
|
| 2188044 |
black locust |
Robinia pseudoacacia |
|
| 4449032 |
Sycamore maple |
Acer pseudoplatanus |
|
| 3040060 |
drought |
|
|
| 2188088 |
English yew |
Taxus baccata |
|
| 4544044 |
larch bud moth |
Zeiraphera griseana |
|
| 3570071 |
ash |
Fraxinus spp. |
showing 20% defoliation |
| 1191013 |
smaller European elm bark beetle |
Scolytus multistriatus |
galleries on debarked branch |
| 1191014 |
poplar borer |
Saperda carcharias |
pupa in its chamber in the stem |
| 1191015 |
small poplar borer |
Saperda populnea |
damage to young stem; larval gallery in the cut |
| 1191017 |
nun moth |
Lymantria monacha |
a larva feeding spruce needles |
| 1191018 |
nun moth |
Lymantria monacha |
damage to needles |
| 1191004 |
European spruce bark beetle |
Ips typographus |
under certain conditions the attacked trees show green crowns together with debarked stems, near Praha, September 1998 |
| 2188087 |
English yew |
Taxus baccata |
|
| 4449058 |
gall midge |
Physemocecis hartigi |
|
| 0541066 |
leaf blotch miner moth |
Phyllonorycter maestingella |
|
| 0541074 |
Eriophyid mite |
Aceria macrorrhyncha |
|
| 4449026 |
powdery mildew of oak |
Microsphaera alphitoides |
|
| 4544009 |
drought |
|
|
| 4544072 |
twist rust |
Melampsora populnea |
|
| 1191024 |
European pine shoot moth |
Rhyacionia buoliana |
to new shoots |
| 3040047 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 2188099 |
European beech |
Fagus sylvatica |
|
| 1191022 |
white satin moth |
Leucoma salicis |
damage to leaves |
| 4554060 |
wood decay |
Schizophyllum commune |
|
| 5404847 |
ginkgo |
Ginkgo biloba |
Budding leafs |
| 5404874 |
ginkgo |
Ginkgo biloba |
|
| 5404825 |
wild oat |
Avena fatua |
|
| 5404826 |
wild oat |
Avena fatua |
|
| 5404827 |
wild oat |
Avena fatua |
|
| 5404824 |
wild oat |
Avena fatua |
|
| 5404865 |
ginkgo |
Ginkgo biloba |
|
| 5404894 |
herb paris |
Paris quadrifolia |
|
| 5404895 |
herb paris |
Paris quadrifolia |
|
| 5404892 |
herb paris |
Paris quadrifolia |
|
| 5404893 |
herb paris |
Paris quadrifolia |
|
| 5404878 |
ginkgo |
Ginkgo biloba |
|
| 5404854 |
ginkgo |
Ginkgo biloba |
|
| 5404858 |
ginkgo |
Ginkgo biloba |
|
| 5404853 |
ginkgo |
Ginkgo biloba |
|
| 5404841 |
ginkgo |
Ginkgo biloba |
|
| 5404844 |
ginkgo |
Ginkgo biloba |
|
| 5404845 |
ginkgo |
Ginkgo biloba |
|
| 5404846 |
ginkgo |
Ginkgo biloba |
|
| 5404842 |
ginkgo |
Ginkgo biloba |
|
| 5404843 |
ginkgo |
Ginkgo biloba |
|
| 5404840 |
ginkgo |
Ginkgo biloba |
|
| 5404872 |
ginkgo |
Ginkgo biloba |
|
| 5404873 |
ginkgo |
Ginkgo biloba |
|
| 5404852 |
ginkgo |
Ginkgo biloba |
|
| 5404890 |
ginkgo |
Ginkgo biloba |
|
| 5404891 |
ginkgo |
Ginkgo biloba |
|
| 5404888 |
ginkgo |
Ginkgo biloba |
|
| 5404889 |
ginkgo |
Ginkgo biloba |
|
| 5404885 |
ginkgo |
Ginkgo biloba |
|
| 5404886 |
ginkgo |
Ginkgo biloba |
|
| 5404887 |
ginkgo |
Ginkgo biloba |
|
| 5404884 |
ginkgo |
Ginkgo biloba |
|
| 5404881 |
ginkgo |
Ginkgo biloba |
|
| 5404882 |
ginkgo |
Ginkgo biloba |
|
| 5404883 |
ginkgo |
Ginkgo biloba |
|
| 5404879 |
ginkgo |
Ginkgo biloba |
With fruit |
| 5404880 |
ginkgo |
Ginkgo biloba |
|
| 5404876 |
ginkgo |
Ginkgo biloba |
|
| 5404877 |
ginkgo |
Ginkgo biloba |
|
| 5404875 |
ginkgo |
Ginkgo biloba |
|
| 5404871 |
ginkgo |
Ginkgo biloba |
|
| 5404870 |
ginkgo |
Ginkgo biloba |
|
| 5404869 |
ginkgo |
Ginkgo biloba |
|
| 5404867 |
ginkgo |
Ginkgo biloba |
|
| 5404868 |
ginkgo |
Ginkgo biloba |
|
| 5404866 |
ginkgo |
Ginkgo biloba |
|
| 5404863 |
ginkgo |
Ginkgo biloba |
|
| 5404864 |
ginkgo |
Ginkgo biloba |
|
| 5404861 |
ginkgo |
Ginkgo biloba |
|
| 5404862 |
ginkgo |
Ginkgo biloba |
|
| 5404860 |
ginkgo |
Ginkgo biloba |
|
| 5404857 |
ginkgo |
Ginkgo biloba |
|
| 5404859 |
ginkgo |
Ginkgo biloba |
|
| 5404855 |
ginkgo |
Ginkgo biloba |
|
| 5404856 |
ginkgo |
Ginkgo biloba |
|
| 5404851 |
ginkgo |
Ginkgo biloba |
|
| 5404850 |
ginkgo |
Ginkgo biloba |
|
| 5404848 |
ginkgo |
Ginkgo biloba |
|
| 5404849 |
ginkgo |
Ginkgo biloba |
|
| 5404837 |
crownvetch |
Securigera varia |
|
| 5404838 |
crownvetch |
Securigera varia |
|
| 5404839 |
crownvetch |
Securigera varia |
|
| 5404836 |
crownvetch |
Securigera varia |
|
| 5404834 |
crownvetch |
Securigera varia |
|
| 5404835 |
crownvetch |
Securigera varia |
|
| 5404832 |
crownvetch |
Securigera varia |
|
| 5404833 |
crownvetch |
Securigera varia |
|
| 5404830 |
crownvetch |
Securigera varia |
|
| 5404831 |
crownvetch |
Securigera varia |
|
| 5404828 |
crownvetch |
Securigera varia |
|
| 5404829 |
crownvetch |
Securigera varia |
|
| 5404823 |
wild oat |
Avena fatua |
|
| 2110087 |
powdery mildew |
Phyllactinia guttata |
symptoms on foliage |
| 3570006 |
snow and ice damage (snow load) |
|
|
| 3570007 |
snow and ice damage (snow load) |
|
|
| 3570045 |
snow and ice damage (snow load) |
|
|
| 3570033 |
snow and ice damage (snow load) |
|
|
| 3570034 |
snow and ice damage (snow load) |
|
|
| 3570028 |
snow and ice damage (snow load) |
|
|
| 3570029 |
snow and ice damage (snow load) |
|
|
| 3570046 |
snow and ice damage (snow load) |
|
|
| 3570067 |
snow and ice damage (snow load) |
|
|
| 3570057 |
snow and ice damage (snow load) |
|
|
| 3570058 |
snow and ice damage (snow load) |
|
|
| 5389243 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389244 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389245 |
tent caterpillar |
Eriogaster lanestris |
larvae on webbing |
| 5389246 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on trunk of tree with abundant webbing |
| 5389247 |
tent caterpillar |
Eriogaster lanestris |
larvae on webbing |
| 5389248 |
tent caterpillar |
Eriogaster lanestris |
larvae on webbing |
| 5389249 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on trunk with abundant webbing |
| 5389250 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on trunk with abundant webbing |
| 5389251 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on trunk with abundant webbing |
| 5389252 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on trunk with abundant webbing |
| 5389253 |
tent caterpillar |
Eriogaster lanestris |
tent on tree |
| 5389254 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389255 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389256 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389257 |
tent caterpillar |
Eriogaster lanestris |
larvae on tent |
| 5389258 |
tent caterpillar |
Eriogaster lanestris |
larvae on tent |
| 5389259 |
tent caterpillar |
Eriogaster lanestris |
mass of larvae on tent |
| 5389260 |
tent caterpillar |
Eriogaster lanestris |
larvae on tent |
| 5389261 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389262 |
tent caterpillar |
Eriogaster lanestris |
|
| 5389263 |
tent caterpillar |
Eriogaster lanestris |
|
| 5385912 |
Canada thistle |
Cirsium arvense |
|
| 5385913 |
Canada thistle |
Cirsium arvense |
|
| 5385914 |
Canada thistle |
Cirsium arvense |
|
| 5385909 |
Canada thistle |
Cirsium arvense |
|
| 5385910 |
Canada thistle |
Cirsium arvense |
|
| 5385911 |
Canada thistle |
Cirsium arvense |
|
| 5385905 |
Canada thistle |
Cirsium arvense |
|
| 5385906 |
Canada thistle |
Cirsium arvense |
with mature seed |
| 5385907 |
Canada thistle |
Cirsium arvense |
|
| 5385908 |
Canada thistle |
Cirsium arvense |
|
| 5385902 |
Canada thistle |
Cirsium arvense |
|
| 5385903 |
Canada thistle |
Cirsium arvense |
|
| 5385904 |
Canada thistle |
Cirsium arvense |
with mature seed |
| 5385901 |
Canada thistle |
Cirsium arvense |
|
| 2113051 |
European spruce bark beetle |
Ips typographus |
untypical damage to dwarf pine by maturation feeding of Ips typographus & killed Norway spruce stand by its larval feeding |
| 4544090 |
white pine blister rust |
Cronartium ribicola |
uredinia and developing telia of on the underside of a Ribes leaf |
| 2113050 |
European spruce bark beetle |
Ips typographus |
killed stand due to infestation; summer 1998 |
| 2113048 |
European spruce bark beetle |
Ips typographus |
killed stand due to infestation; June 1999 |
| 2113049 |
European spruce bark beetle |
Ips typographus |
killed stand due to infestation |
| 4544052 |
European spruce bark beetle |
Ips typographus |
|
| 5371311 |
evergreen clematis |
Clematis vitalba |
|
| 5371312 |
evergreen clematis |
Clematis vitalba |
|
| 5371313 |
evergreen clematis |
Clematis vitalba |
|
| 5371314 |
evergreen clematis |
Clematis vitalba |
|
| 5371315 |
evergreen clematis |
Clematis vitalba |
|
| 5371316 |
evergreen clematis |
Clematis vitalba |
|
| 5371317 |
evergreen clematis |
Clematis vitalba |
|
| 5371318 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371319 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371320 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371321 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371322 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371323 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371324 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371325 |
Russian-olive |
Elaeagnus angustifolia |
|
| 5371326 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371327 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371328 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371329 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371330 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371331 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371332 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371333 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371334 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371335 |
giant sumpweed |
Cyclachaena xanthifolia |
|
| 5371336 |
herb paris |
Paris quadrifolia |
|
| 5371337 |
herb paris |
Paris quadrifolia |
|
| 5371338 |
herb paris |
Paris quadrifolia |
|
| 5371339 |
herb paris |
Paris quadrifolia |
|
| 5371340 |
herb paris |
Paris quadrifolia |
|
| 5371341 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371342 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371343 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371344 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371345 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371346 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371347 |
Mahaleb cherry |
Prunus mahaleb |
|
| 5371348 |
European buckthorn |
Rhamnus cathartica |
|
| 5371349 |
European buckthorn |
Rhamnus cathartica |
|
| 5371350 |
European buckthorn |
Rhamnus cathartica |
|
| 5341045 |
blessed milkthistle |
Silybum marianum |
in flower |
| 5205099 |
Japanese knotweed |
Fallopia japonica |
|
| 5256038 |
ornamental jewelweed |
Impatiens glandulifera |
Jan Samanek next to the plant for scale |
| 5256032 |
ornamental jewelweed |
Impatiens glandulifera |
in flower |
| 5341008 |
black henbane |
Hyoscyamus niger |
in flower |
| 5186066 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5341009 |
leaf beetle |
|
|
| 5341022 |
European buckthorn |
Rhamnus cathartica |
buds |
| 5341027 |
black locust |
Robinia pseudoacacia |
new expanding foliage |
| 5341028 |
black locust |
Robinia pseudoacacia |
fruits remaining in spring from previous year |
| 5341029 |
black locust |
Robinia pseudoacacia |
|
| 5341030 |
black locust |
Robinia pseudoacacia |
|
| 5341031 |
black locust |
Robinia pseudoacacia |
|
| 5341032 |
black locust |
Robinia pseudoacacia |
in flower |
| 5341033 |
black locust |
Robinia pseudoacacia |
|
| 5341034 |
black locust |
Robinia pseudoacacia |
|
| 5341035 |
black locust |
Robinia pseudoacacia |
|
| 5341036 |
black locust |
Robinia pseudoacacia |
|
| 5341037 |
black locust |
Robinia pseudoacacia |
thorns |
| 5341038 |
black locust |
Robinia pseudoacacia |
|
| 5341039 |
black locust |
Robinia pseudoacacia |
|
| 5341040 |
blessed milkthistle |
Silybum marianum |
|
| 5341041 |
blessed milkthistle |
Silybum marianum |
|
| 5341042 |
blessed milkthistle |
Silybum marianum |
|
| 5341043 |
blessed milkthistle |
Silybum marianum |
|
| 5341044 |
blessed milkthistle |
Silybum marianum |
|
| 5340097 |
black henbane |
Hyoscyamus niger |
|
| 5340098 |
black henbane |
Hyoscyamus niger |
|
| 5340099 |
black henbane |
Hyoscyamus niger |
|
| 5340100 |
black henbane |
Hyoscyamus niger |
|
| 5341001 |
black henbane |
Hyoscyamus niger |
|
| 5341002 |
black henbane |
Hyoscyamus niger |
|
| 5341003 |
black henbane |
Hyoscyamus niger |
|
| 5341004 |
black henbane |
Hyoscyamus niger |
|
| 5341005 |
black henbane |
Hyoscyamus niger |
in flower |
| 5341006 |
black henbane |
Hyoscyamus niger |
|
| 5341007 |
black henbane |
Hyoscyamus niger |
|
| 5341023 |
European buckthorn |
Rhamnus cathartica |
|
| 5341024 |
European buckthorn |
Rhamnus cathartica |
|
| 5341025 |
European buckthorn |
Rhamnus cathartica |
|
| 5341026 |
European buckthorn |
Rhamnus cathartica |
|
| 5341010 |
black henbane |
Hyoscyamus niger |
|
| 5341011 |
black henbane |
Hyoscyamus niger |
|
| 5341012 |
black henbane |
Hyoscyamus niger |
|
| 5341013 |
black henbane |
Hyoscyamus niger |
|
| 5341014 |
black henbane |
Hyoscyamus niger |
|
| 5341015 |
birdsfoot trefoil |
Lotus corniculatus |
|
| 5341016 |
birdsfoot trefoil |
Lotus corniculatus |
in flower |
| 5341017 |
birdsfoot trefoil |
Lotus corniculatus |
|
| 5341018 |
birdsfoot trefoil |
Lotus corniculatus |
|
| 5341019 |
birdsfoot trefoil |
Lotus corniculatus |
|
| 5341020 |
European buckthorn |
Rhamnus cathartica |
|
| 5341021 |
European buckthorn |
Rhamnus cathartica |
|
| 5341046 |
blessed milkthistle |
Silybum marianum |
|
| 5341047 |
blessed milkthistle |
Silybum marianum |
|
| 5341075 |
Norway maple |
Acer platanoides |
|
| 5341076 |
Norway maple |
Acer platanoides |
|
| 5341077 |
Norway maple |
Acer platanoides |
|
| 5341078 |
Norway maple |
Acer platanoides |
|
| 5341079 |
Norway maple |
Acer platanoides |
in flower |
| 5341080 |
Norway maple |
Acer platanoides |
with new foliage |
| 5341081 |
Norway maple |
Acer platanoides |
with flowers in early spring |
| 5341082 |
Norway maple |
Acer platanoides |
|
| 5341083 |
Norway maple |
Acer platanoides |
|
| 5341084 |
Norway maple |
Acer platanoides |
in flower |
| 5341085 |
Norway maple |
Acer platanoides |
|
| 5341086 |
Norway maple |
Acer platanoides |
|
| 5341087 |
Norway maple |
Acer platanoides |
|
| 5341088 |
Norway maple |
Acer platanoides |
|
| 5341089 |
Norway maple |
Acer platanoides |
|
| 5341090 |
Norway maple |
Acer platanoides |
|
| 5341091 |
Norway maple |
Acer platanoides |
with fall color |
| 5341092 |
Norway maple |
Acer platanoides |
with fall color |
| 5341093 |
Norway maple |
Acer platanoides |
with fall color |
| 5341094 |
Norway maple |
Acer platanoides |
with fall color |
| 5341095 |
Norway maple |
Acer platanoides |
with fall color |
| 5341096 |
field bindweed |
Convolvulus arvensis |
|
| 5341097 |
field bindweed |
Convolvulus arvensis |
|
| 5341098 |
field bindweed |
Convolvulus arvensis |
|
| 5341099 |
field bindweed |
Convolvulus arvensis |
in flower |
| 5341100 |
field bindweed |
Convolvulus arvensis |
|
| 5342001 |
field bindweed |
Convolvulus arvensis |
|
| 5342002 |
field bindweed |
Convolvulus arvensis |
|
| 5342003 |
field bindweed |
Convolvulus arvensis |
|
| 5342004 |
field bindweed |
Convolvulus arvensis |
|
| 5342005 |
English ivy |
Hedera helix |
|
| 5342006 |
English ivy |
Hedera helix |
|
| 5342007 |
English ivy |
Hedera helix |
|
| 5342008 |
English ivy |
Hedera helix |
|
| 5342009 |
English ivy |
Hedera helix |
|
| 5342010 |
English ivy |
Hedera helix |
|
| 5342011 |
English ivy |
Hedera helix |
|
| 5342012 |
English ivy |
Hedera helix |
|
| 5342013 |
English ivy |
Hedera helix |
|
| 5342014 |
English ivy |
Hedera helix |
|
| 5342015 |
English ivy |
Hedera helix |
|
| 5342016 |
English ivy |
Hedera helix |
|
| 5342017 |
coltsfoot |
Tussilago farfara |
|
| 5342018 |
coltsfoot |
Tussilago farfara |
|
| 5342019 |
coltsfoot |
Tussilago farfara |
|
| 5342020 |
coltsfoot |
Tussilago farfara |
|
| 5342021 |
coltsfoot |
Tussilago farfara |
|
| 5342022 |
coltsfoot |
Tussilago farfara |
|
| 5342023 |
coltsfoot |
Tussilago farfara |
|
| 5305088 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305089 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305090 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305091 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305092 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305093 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305094 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305095 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305096 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305097 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305098 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305099 |
browntail moth |
Euproctis chrysorrhoea |
allergic reaction on skin |
| 5305100 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306001 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306002 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306003 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306004 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306005 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306006 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306007 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306008 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306009 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306010 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306011 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306012 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306013 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306014 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306015 |
browntail moth |
Euproctis chrysorrhoea |
with egg mass |
| 5306016 |
browntail moth |
Euproctis chrysorrhoea |
laying eggs |
| 5306017 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306018 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306019 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306020 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5306021 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5305087 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5292003 |
boxelder |
Acer negundo |
|
| 5292004 |
boxelder |
Acer negundo |
|
| 5292005 |
boxelder |
Acer negundo |
in flower |
| 5292006 |
boxelder |
Acer negundo |
|
| 5292007 |
boxelder |
Acer negundo |
|
| 5292008 |
boxelder |
Acer negundo |
|
| 5292009 |
boxelder |
Acer negundo |
in flower |
| 5292010 |
boxelder |
Acer negundo |
|
| 5292011 |
boxelder |
Acer negundo |
|
| 5292012 |
boxelder |
Acer negundo |
|
| 5292013 |
boxelder |
Acer negundo |
|
| 5292014 |
boxelder |
Acer negundo |
|
| 5292015 |
boxelder |
Acer negundo |
|
| 5292016 |
boxelder |
Acer negundo |
|
| 5292017 |
boxelder |
Acer negundo |
|
| 5292018 |
boxelder |
Acer negundo |
|
| 5292019 |
boxelder |
Acer negundo |
|
| 5292020 |
boxelder |
Acer negundo |
|
| 5292021 |
boxelder |
Acer negundo |
|
| 5292022 |
boxelder |
Acer negundo |
|
| 5292023 |
boxelder |
Acer negundo |
|
| 5292024 |
boxelder |
Acer negundo |
|
| 5292025 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292026 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292027 |
tree-of-heaven |
Ailanthus altissima |
leaf scar and bud |
| 5292028 |
tree-of-heaven |
Ailanthus altissima |
just emerging |
| 5292029 |
tree-of-heaven |
Ailanthus altissima |
expanding foliage |
| 5292030 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292031 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292032 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292033 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292034 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292035 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292036 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292037 |
tree-of-heaven |
Ailanthus altissima |
in flower |
| 5292038 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292039 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292040 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292041 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292042 |
tree-of-heaven |
Ailanthus altissima |
in flower |
| 5292043 |
tree-of-heaven |
Ailanthus altissima |
in flower |
| 5292044 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292045 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292046 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292047 |
tree-of-heaven |
Ailanthus altissima |
|
| 5292048 |
tree-of-heaven |
Ailanthus altissima |
|
| 5284022 |
European spindletree |
Euonymus europaeus |
|
| 5284023 |
European spindletree |
Euonymus europaeus |
|
| 5284024 |
European spindletree |
Euonymus europaeus |
|
| 5284025 |
European spindletree |
Euonymus europaeus |
|
| 5284026 |
European spindletree |
Euonymus europaeus |
|
| 5284027 |
European spindletree |
Euonymus europaeus |
|
| 5284028 |
European spindletree |
Euonymus europaeus |
showing fall color and fruit |
| 5284029 |
European spindletree |
Euonymus europaeus |
|
| 5284030 |
Mexican fireweed |
Kochia scoparia |
|
| 5284031 |
Mexican fireweed |
Kochia scoparia |
|
| 5284032 |
Mexican fireweed |
Kochia scoparia |
|
| 5284033 |
Mexican fireweed |
Kochia scoparia |
|
| 5284034 |
Mexican fireweed |
Kochia scoparia |
|
| 5284035 |
Mexican fireweed |
Kochia scoparia |
|
| 5284036 |
Mexican fireweed |
Kochia scoparia |
|
| 5284037 |
Mexican fireweed |
Kochia scoparia |
|
| 5284038 |
corn poppy |
Papaver rhoeas |
|
| 5284039 |
Canada goldenrod |
Solidago canadensis |
|
| 5257003 |
common tansy |
Tanacetum vulgare |
|
| 5268064 |
white bryony |
Bryonia alba |
|
| 5268065 |
white bryony |
Bryonia alba |
|
| 5268066 |
white bryony |
Bryonia alba |
|
| 5268067 |
white bryony |
Bryonia alba |
|
| 5268068 |
white bryony |
Bryonia alba |
|
| 5268069 |
white bryony |
Bryonia alba |
|
| 5268070 |
white bryony |
Bryonia alba |
|
| 5268071 |
wild cucumber |
Echinocystis lobata |
|
| 5268072 |
wild cucumber |
Echinocystis lobata |
|
| 5268073 |
wild cucumber |
Echinocystis lobata |
|
| 5268074 |
wild cucumber |
Echinocystis lobata |
|
| 5268075 |
wild cucumber |
Echinocystis lobata |
|
| 5268076 |
wild cucumber |
Echinocystis lobata |
|
| 5268077 |
wild cucumber |
Echinocystis lobata |
|
| 5268078 |
wild cucumber |
Echinocystis lobata |
|
| 5268079 |
wild cucumber |
Echinocystis lobata |
|
| 5268080 |
wild cucumber |
Echinocystis lobata |
|
| 5268081 |
wild cucumber |
Echinocystis lobata |
|
| 5268082 |
matrimony vine |
Lycium barbarum |
|
| 5268083 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268084 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268085 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268086 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268087 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268088 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268089 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268090 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268091 |
grape woodbine |
Parthenocissus vitacea |
|
| 5268092 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268093 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268094 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268095 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268096 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268097 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268098 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268099 |
dwarf elderberry |
Sambucus ebulus |
|
| 5268100 |
dwarf elderberry |
Sambucus ebulus |
|
| 5269001 |
dwarf elderberry |
Sambucus ebulus |
|
| 5269002 |
dwarf elderberry |
Sambucus ebulus |
|
| 5269003 |
dwarf elderberry |
Sambucus ebulus |
|
| 5269004 |
common tansy |
Tanacetum vulgare |
|
| 5256083 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256084 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256085 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256086 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256087 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256088 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256089 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256090 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256091 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256093 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256094 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256095 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256096 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256097 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256098 |
small flower touch-me-not |
Impatiens parviflora |
|
| 5256099 |
common tansy |
Tanacetum vulgare |
|
| 5256100 |
common tansy |
Tanacetum vulgare |
|
| 5257001 |
common tansy |
Tanacetum vulgare |
|
| 5257002 |
common tansy |
Tanacetum vulgare |
|
| 5257004 |
common tansy |
Tanacetum vulgare |
|
| 5257005 |
common tansy |
Tanacetum vulgare |
|
| 5257006 |
common tansy |
Tanacetum vulgare |
in front of a sunflower field |
| 5257007 |
common tansy |
Tanacetum vulgare |
|
| 5257008 |
common tansy |
Tanacetum vulgare |
|
| 5257009 |
common tansy |
Tanacetum vulgare |
|
| 5256060 |
velvetleaf |
Abutilon theophrasti |
|
| 5256061 |
velvetleaf |
Abutilon theophrasti |
|
| 5256062 |
velvetleaf |
Abutilon theophrasti |
|
| 5256063 |
velvetleaf |
Abutilon theophrasti |
|
| 5256064 |
velvetleaf |
Abutilon theophrasti |
|
| 5256065 |
velvetleaf |
Abutilon theophrasti |
|
| 5256066 |
velvetleaf |
Abutilon theophrasti |
|
| 5256067 |
velvetleaf |
Abutilon theophrasti |
|
| 5256068 |
velvetleaf |
Abutilon theophrasti |
|
| 5256069 |
velvetleaf |
Abutilon theophrasti |
|
| 5256070 |
velvetleaf |
Abutilon theophrasti |
|
| 5256071 |
velvetleaf |
Abutilon theophrasti |
|
| 5256072 |
velvetleaf |
Abutilon theophrasti |
|
| 5256073 |
velvetleaf |
Abutilon theophrasti |
|
| 5256074 |
velvetleaf |
Abutilon theophrasti |
|
| 5256075 |
velvetleaf |
Abutilon theophrasti |
|
| 5256076 |
velvetleaf |
Abutilon theophrasti |
|
| 5256077 |
velvetleaf |
Abutilon theophrasti |
|
| 5256078 |
velvetleaf |
Abutilon theophrasti |
|
| 5256079 |
velvetleaf |
Abutilon theophrasti |
|
| 5256080 |
velvetleaf |
Abutilon theophrasti |
in flower |
| 5256081 |
velvetleaf |
Abutilon theophrasti |
|
| 5256082 |
velvetleaf |
Abutilon theophrasti |
|
| 5256092 |
Bukhara fleeceflower |
Polygonum baldschuanicum |
|
| 5256033 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256034 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256035 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256036 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256037 |
ornamental jewelweed |
Impatiens glandulifera |
in flower |
| 5256039 |
dog rose |
Rosa canina |
|
| 5256040 |
dog rose |
Rosa canina |
|
| 5256041 |
dog rose |
Rosa canina |
|
| 5256042 |
dog rose |
Rosa canina |
in flower |
| 5256043 |
dog rose |
Rosa canina |
|
| 5256044 |
dog rose |
Rosa canina |
|
| 5256045 |
dog rose |
Rosa canina |
|
| 5256046 |
dog rose |
Rosa canina |
|
| 5256047 |
common cocklebur |
Xanthium strumarium |
|
| 5256048 |
common cocklebur |
Xanthium strumarium |
|
| 5256049 |
common cocklebur |
Xanthium strumarium |
|
| 5256050 |
common cocklebur |
Xanthium strumarium |
|
| 5256051 |
common cocklebur |
Xanthium strumarium |
in corn field |
| 5256052 |
common cocklebur |
Xanthium strumarium |
|
| 5256053 |
common cocklebur |
Xanthium strumarium |
|
| 5256054 |
common cocklebur |
Xanthium strumarium |
in corn |
| 5256055 |
common cocklebur |
Xanthium strumarium |
|
| 5256056 |
common cocklebur |
Xanthium strumarium |
|
| 5256057 |
common cocklebur |
Xanthium strumarium |
|
| 5256058 |
common cocklebur |
Xanthium strumarium |
|
| 5256059 |
common cocklebur |
Xanthium strumarium |
|
| 5256011 |
belladonna |
Atropa bella-donna |
|
| 5256012 |
belladonna |
Atropa bella-donna |
|
| 5256013 |
belladonna |
Atropa bella-donna |
in flower |
| 5256014 |
belladonna |
Atropa bella-donna |
|
| 5256015 |
belladonna |
Atropa bella-donna |
|
| 5256016 |
belladonna |
Atropa bella-donna |
|
| 5256017 |
belladonna |
Atropa bella-donna |
|
| 5256018 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256019 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256020 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256021 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256022 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256023 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256024 |
Jerusalem artichoke |
Helianthus tuberosus |
|
| 5256025 |
Jerusalem artichoke |
Helianthus tuberosus |
in flower |
| 5256026 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256027 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256028 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256029 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256030 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5256031 |
ornamental jewelweed |
Impatiens glandulifera |
|
| 5205100 |
Japanese knotweed |
Fallopia japonica |
|
| 5206001 |
Japanese knotweed |
Fallopia japonica |
|
| 5206002 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206003 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206004 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206005 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206006 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206007 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206008 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206009 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206010 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206011 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206012 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206013 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5206014 |
Sakhalin knotweed |
Fallopia sachalinensis |
|
| 5205083 |
Hill mustard |
Bunias orientalis |
|
| 5205084 |
Hill mustard |
Bunias orientalis |
|
| 5205085 |
Hill mustard |
Bunias orientalis |
in flower |
| 5205086 |
Hill mustard |
Bunias orientalis |
in flower |
| 5205087 |
Hill mustard |
Bunias orientalis |
|
| 5205088 |
Japanese knotweed |
Fallopia japonica |
on hill side |
| 5205089 |
Japanese knotweed |
Fallopia japonica |
|
| 5205090 |
Japanese knotweed |
Fallopia japonica |
|
| 5205091 |
Japanese knotweed |
Fallopia japonica |
|
| 5205092 |
Japanese knotweed |
Fallopia japonica |
|
| 5205093 |
Japanese knotweed |
Fallopia japonica |
|
| 5205094 |
Japanese knotweed |
Fallopia japonica |
|
| 5205095 |
Japanese knotweed |
Fallopia japonica |
|
| 5205096 |
Japanese knotweed |
Fallopia japonica |
|
| 5205097 |
Japanese knotweed |
Fallopia japonica |
|
| 5205098 |
Japanese knotweed |
Fallopia japonica |
|
| 5205078 |
Hill mustard |
Bunias orientalis |
|
| 5205079 |
Hill mustard |
Bunias orientalis |
|
| 5205080 |
Hill mustard |
Bunias orientalis |
|
| 5205081 |
Hill mustard |
Bunias orientalis |
|
| 5205082 |
Hill mustard |
Bunias orientalis |
|
| 5186067 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186068 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186069 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186070 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186071 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186072 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186073 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186074 |
giant hogweed |
Heracleum mantegazzianum |
in flower |
| 5186075 |
giant hogweed |
Heracleum mantegazzianum |
in flower |
| 5186076 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186077 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5186078 |
giant hogweed |
Heracleum mantegazzianum |
|
| 5179061 |
poison-hemlock |
Conium maculatum |
in flower |
| 5179063 |
poison-hemlock |
Conium maculatum |
|
| 5179064 |
poison-hemlock |
Conium maculatum |
|
| 5179065 |
matrimony vine |
Lycium barbarum |
|
| 5179066 |
matrimony vine |
Lycium barbarum |
|
| 5179067 |
matrimony vine |
Lycium barbarum |
|
| 5174015 |
jimsonweed |
Datura stramonium |
|
| 5174016 |
jimsonweed |
Datura stramonium |
empty seed pod |
| 5174017 |
jimsonweed |
Datura stramonium |
|
| 5174018 |
jimsonweed |
Datura stramonium |
|
| 5174019 |
matrimony vine |
Lycium barbarum |
|
| 0013104 |
European bark beetle predator |
Glischrochilus quadripunctatus |
frequent inhabitant of bark beetle galleries, feeding habit not clear, egg predation proved |
| 2110040 |
Cenangium limb canker |
Cenangium ferruginosum |
open apothecia on a twig after keeping moist; June 2001 |
| 2113080 |
larch casebearer |
Coleophora laricella |
symptoms of heavy damage |
| 2113075 |
larch casebearer |
Coleophora laricella |
margin of a larch stand showing heavy feeding damage |
| 2113078 |
larch casebearer |
Coleophora laricella |
adult moth sitting at the end of a needle |
| 2113079 |
larch casebearer |
Coleophora laricella |
caterpillar in its sack feeding the inside of a needle |
| 2113081 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
symptoms of infested tree |
| 2113082 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
fruiting bodies on needles |
| 2113083 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
symptoms of infestation |
| 2113084 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
symptoms of infestation |
| 2113085 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
fruiting bodies on needles |
| 2113086 |
Swiss needle cast |
Phaeocryptopus gaeumannii |
symptoms of infestation |
| 2113087 |
Swiss needle cast |
Phaeocryptopus gaeumannii |
symptoms of infestation |
| 2113088 |
Swiss needle cast |
Phaeocryptopus gaeumannii |
fruiting bodies on needles |
| 2113089 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
falling down needles infested by the fungus |
| 2113090 |
frost and winter injury (general) |
|
damage to new shoots of Douglas fir seedling by the late spring frost |
| 2113091 |
Phacidium fungus |
Phacidium coniferarum |
Douglas fir killed by Phacidium coniferarum |
| 2113092 |
pine needle rusts |
Coleosporium spp. |
fruiting bodies on needles |
| 2113093 |
brown felt blight |
Herpotrichia juniperi |
symptoms of infestation; August 2000 |
| 2113095 |
pine needle cast |
Lophodermium pinastri |
damage to Scots pine plants (in the middle of the picture) |
| 2113052 |
European red-bellied clerid |
Thanasimus formicarius |
adult |
| 2113053 |
leaf blotch miner moth |
Phyllonorycter robiniella |
adult |
| 2113055 |
Norway spruce |
Picea abies |
pollen deposited on water; May 2003 |
| 2113056 |
frost and winter injury (general) |
|
damage to shoots |
| 2113057 |
larch bud moth |
Zeiraphera griseana |
feeding damage on shoots |
| 2113058 |
fall webworm |
Hyphantria cunea |
caterpillars on damaged leaves; 2002 |
| 2113059 |
European oak leaf roller |
Tortrix viridana |
"double egg" on an oak twig; 1998 |
| 2113060 |
leopard moth |
Zeuzera pyrina |
caterpillar in its gallery |
| 2113061 |
european crane flies |
Tipula spp. |
larval feeding damage on the stems of fir plants in the container |
| 2113062 |
beech bud gall midge |
Contarinia fagi |
larval feeding damage to beech seedlings; May 2001; det. M. Skuhrava, Praha |
| 2113063 |
small spruce fly |
Pristiphora abietina |
feeding damage on shoots; May 2000 |
| 2113064 |
nutrient deficiency |
|
spruce chlorosis of older needles caused by deficiency of Ca and Mg in soil; July 2000 |
| 2113065 |
Eurasian red squirrel |
Sciurus vulgaris |
damage on the stem; July 2000 |
| 2113066 |
needle-shortening pine gall |
Thecodiplosis brachyntera |
symptoms of heavy infestation; September 2003 |
| 2113067 |
needle-shortening pine gall |
Thecodiplosis brachyntera |
larvae at gall-formed bases of needles; September 2001 |
| 2113068 |
leaf beetle |
Phratora laticollis |
larvae feeding on a leaf; June 2003; det. Jaromir Strejcek, Praha |
| 2113069 |
European beaver |
Castor fiber |
damage; May 2003 |
| 2113071 |
tent caterpillar |
Eriogaster lanestris |
total defoliation of crown with caterpillars' tents |
| 2113072 |
oak processionary moth |
Thaumetopoea processionea |
cluster of larval exuviae on the stem |
| 2113073 |
wind |
|
windbreak in a Scots pine stand |
| 2113074 |
wind |
|
windbreak in a Scots pine stand |
| 2111062 |
European spruce bark beetle |
Ips typographus |
dense galleries on the stem debarked after heavy infestation; September 1996 |
| 2111063 |
European spruce bark beetle |
Ips typographus |
infestation spot in Norway spruce stand; June 1999 |
| 2111064 |
European spruce bark beetle |
Ips typographus |
Norway spruce stands in the Sumava Mts. killed after infestation by Ips typographus (view from the Luzny hill); September 1996 |
| 2111067 |
large larch bark beetle |
Ips cembrae |
galleries; 1996 |
| 2111068 |
large larch bark beetle |
Ips cembrae |
galleries; 1995 |
| 2111069 |
northern bark beetle |
Ips duplicatus |
galleries; 1995 |
| 2111070 |
northern bark beetle |
Ips duplicatus |
emergence holes; 1996 |
| 2111073 |
ash bark beetle |
Hylesinus varius |
ash bolts with entrance holes; 1990 |
| 2111075 |
birch bark beetle |
Scolytus ratzeburgi |
air holes in the bark |
| 2111076 |
larger pine shoot beetle |
Tomicus piniperda |
initial phase of gallery construction |
| 2111077 |
lesser pine shoot beetle |
Tomicus minor |
mother galleries; May 1995 |
| 2111078 |
European shot-hole borer |
Xyleborus dispar |
galleries in the stem; May 1998 |
| 2111079 |
striped ambrosia beetle |
Trypodendron lineatum |
boring dust at the base of infested broken tree; 1991 |
| 2111081 |
metalic wood-boring beetles |
Agrilus spp. |
slimeflux on the stem where egg were laid; 2001 |
| 2111083 |
metalic wood-boring beetles |
Agrilus spp. |
galleries; June 2001 |
| 2111084 |
large brown trunk beetle |
Hylobius abietis |
adult feeding on a twig; 1997 |
| 2111085 |
large brown trunk beetle |
Hylobius abietis |
larvae in their chambers in roots |
| 2111086 |
large brown trunk beetle |
Hylobius abietis |
larvae in their chambers in roots |
| 2111087 |
willow leaf beetle |
Chrysomela vigintipunctata |
feeding symptoms on leaves with an adult; June 1996 |
| 2111088 |
willow leaf beetle |
Chrysomela vigintipunctata |
pupal exuviae on a twig; June 1996 |
| 2111089 |
willow leaf beetle |
Chrysomela vigintipunctata |
defoliated willows; June 1996 |
| 2111090 |
common cockchafer |
Melolontha melolontha |
adults feeding flushing oak leaves; early May, 1999 |
| 2111091 |
engraver beetle |
Ips acuminatus |
galleries (heavy attack); June 1996 |
| 2111092 |
engraver beetle |
Ips acuminatus |
galleries; 1995 |
| 2111093 |
European spruce bark beetle |
Ips typographus |
galleries of both of the bark beetle species, with cocoons of an Ichneumonid which parasited Ips typographus; September 2003 |
| 2111094 |
small spruce bark beetle |
Ips amitinus |
galleries |
| 2111095 |
northern bark beetle |
Ips duplicatus |
galleries; 1995 |
| 2111096 |
northern bark beetle |
Ips duplicatus |
male; 2001 |
| 2111099 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
galleries; September 2003 |
| 2112001 |
small spruce bark beetle |
Polygraphus poligraphus |
galleries |
| 2112003 |
fir bark beetle |
Pityophthorus pityographus |
galleries |
| 2112004 |
striped ambrosia beetle |
Trypodendron lineatum |
adult; 2002; det. M. Knizek, FGMRI |
| 2112005 |
striped ambrosia beetle |
Trypodendron lineatum |
gallery |
| 2112007 |
larger pine shoot beetle |
Tomicus piniperda |
adult; det. M. Knizek, FGMRI |
| 2112008 |
shoot beetles |
Tomicus spp. |
maturation feeding |
| 2112009 |
lesser pine shoot beetle |
Tomicus minor |
galleries |
| 2112010 |
lesser pine shoot beetle |
Tomicus minor |
adult; det. M. Knizek, FGMRI |
| 2112011 |
six-spined engraver beetle |
Ips sexdentatus |
galleries; April 1995 |
| 2112014 |
European spruce bark beetle |
Ips typographus |
trees with debarked stems after heavy infestation (crowns are still green); September 1996 |
| 2112015 |
European spruce bark beetle |
Ips typographus |
base of stem debarked after heavy infestation (crown is still green); September 1996 |
| 2112016 |
European spruce bark beetle |
Ips typographus |
adult |
| 2112017 |
European spruce bark beetle |
Ips typographus |
boring dust at the base of heavily infested tree; 2003 |
| 2112018 |
European spruce bark beetle |
Ips typographus |
disinfestation of stand with synthetic pyrethroids; September 1996 |
| 2112019 |
European spruce bark beetle |
Ips typographus |
part of Norway spruce stand in the Sumava Mts. killed by Ips typographus; August 1994 |
| 2112020 |
European spruce bark beetle |
Ips typographus |
part of Norway spruce stand in the Sumava Mts. killed by Ips typographus; September 1996 |
| 2112021 |
fir bark beetle |
Pityophthorus pityographus |
galleries |
| 2112025 |
northern bark beetle |
Ips duplicatus |
infested tree; August 2003 |
| 2112028 |
European oak bark beetle |
Scolytus intricatus |
maturation feeding; 2001 |
| 2112029 |
European oak bark beetle |
Scolytus intricatus |
an oak killed by Scolytus intricatus and other borers; fall 1999 |
| 2112030 |
European oak bark beetle |
Scolytus intricatus |
mating pair at an entrance hole; 1995 |
| 2112031 |
leaf beetle |
Gonioctena quinquepunctata |
adult on a damaged leaf; 1998 |
| 2112032 |
leaf beetle |
Gonioctena quinquepunctata |
adult on a damaged leaf; 1998 |
| 2112033 |
leaf beetle |
Gonioctena quinquepunctata |
adult on a damaged leaf; 1998 |
| 2112034 |
leaf beetle |
Gonioctena quinquepunctata |
a damaged leaf; 1998 |
| 2112037 |
woodwasp |
Xiphydria longicollis |
male and female; 1995 |
| 2112038 |
woodwasp |
Xiphydria longicollis |
place in the wood where egg were laid |
| 2112039 |
woodwasp |
Xiphydria longicollis |
eggs |
| 2112040 |
larch casebearer |
Coleophora laricella |
damage to needles; 1996 |
| 2112041 |
European pine sawfly |
Neodiprion sertifer |
defoliation of Pinus mugo when older needles are eaten |
| 2112042 |
European pine sawfly |
Neodiprion sertifer |
larvae eating needles |
| 2112043 |
common cockchafer |
Melolontha melolontha |
stunted growth of a Scots pine plant infested by grubs which feed roots |
| 2112044 |
orchard ermine |
Yponomeuta padella |
nests of caterpillars on the stem and herbs in the surroundings; June 2002 |
| 2112045 |
European oak leaf roller |
Tortrix viridana |
various feeding symptoms on leaves; 1997 |
| 2112046 |
European oak leaf roller |
Tortrix viridana |
a flushing bud damaged by larval feeding, with one young instar larva; 1997 |
| 2112047 |
European oak leaf roller |
Tortrix viridana |
pupa in a rolled leaf; 1997 |
| 2112049 |
European oak leaf roller |
Tortrix viridana |
male and female |
| 2112050 |
horse chestnut leafminer |
Cameraria ohridella |
adults sitting on bark of the stem; end of April, 1999 |
| 2112051 |
orange spruce needleminer |
Coleotechnites piceaella |
adult |
| 2112052 |
leaf blotch miner moth |
Phyllonorycter issikii |
adult |
| 2112053 |
locust digitate leaf miner |
Parectopa robiniella |
adult |
| 2112054 |
leaf blotch miner moth |
Phyllonorycter robiniella |
adult |
| 2112055 |
ermine moth |
Argyresthia laevigatella |
damage to twigs; May 1999 |
| 2112057 |
arborvitae leafminer |
Argyresthia thuiella |
adult |
| 2112059 |
juniper ermine moth |
Argyresthia trifasciata |
adult |
| 2112060 |
juniper ermine moth |
Argyresthia trifasciata |
damage to twigs |
| 2112061 |
bird-cherry ermine |
Yponomeuta evonymella |
damage |
| 2112062 |
bird-cherry ermine |
Yponomeuta evonymella |
total defoliation |
| 2112063 |
bird-cherry ermine |
Yponomeuta evonymella |
nests with larvae and pupae |
| 2112064 |
bird-cherry ermine |
Yponomeuta evonymella |
caterpillar |
| 2112065 |
European spruce bud moth |
Zeiraphera ratzeburgiana |
feeding injury to shoots |
| 2112066 |
European spruce bud moth |
Zeiraphera ratzeburgiana |
an infested shoot with caterpillar and early symptoms of its feeding; June 1998 |
| 2112067 |
European spruce bud moth |
Zeiraphera ratzeburgiana |
feeding injury to shoots; June 1998 |
| 2112068 |
European spruce bud moth |
Zeiraphera ratzeburgiana |
early feeding symptoms on shoots; June 1998 |
| 2112069 |
larch bud moth |
Zeiraphera griseana |
feeding damage on shoot; July 1998 |
| 2112070 |
brown oak Tortrix |
Archips crataegana |
feeding symptoms on leaves; 1994 |
| 2112071 |
lackey moth |
Malacosoma neustria |
caterpillar on a damaged apple leaf |
| 2112072 |
lackey moth |
Malacosoma neustria |
caterpillars on the stem |
| 2112073 |
white satin moth |
Leucoma salicis |
caterpillars on the stem |
| 2112074 |
browntail moth |
Euproctis chrysorrhoea |
caterpillar on the stem; 1994 |
| 2112075 |
browntail moth |
Euproctis chrysorrhoea |
total defoliation of a tree; 1994 |
| 2112076 |
browntail moth |
Euproctis chrysorrhoea |
heavily defoliated top of the crown with caterpillars' nests; June 1995 |
| 2112077 |
browntail moth |
Euproctis chrysorrhoea |
defoliated crown with caterpillars' nests; June 1995 |
| 2112078 |
Tachinid flies |
|
a puparium of a tachinid (Diptera), larval parasitoid of the nun moth (Lymantria monacha); July 1994 |
| 2112079 |
Tachinid flies |
|
dorsal view at a larva of a tachinid (Diptera), the larval parasitoid of the nun moth (Lymantria monacha); July 1994 |
| 2112080 |
Tachinid flies |
|
ventral view at a larva of a tachinid (Diptera), the larval parasitoid of the nun moth (Lymantria monacha); July 1994 |
| 2112081 |
nun moth |
Lymantria monacha |
pupal exuviae |
| 2112082 |
nun moth |
Lymantria monacha |
first instar caterpillar; 1996 |
| 2112083 |
nun moth |
Lymantria monacha |
caterpillar ; 1996 |
| 2112084 |
nun moth |
Lymantria monacha |
caterpillar ; 1996 |
| 2112085 |
nun moth |
Lymantria monacha |
male; 1994 |
| 2112086 |
nun moth |
Lymantria monacha |
female; 1994 |
| 2112087 |
nun moth |
Lymantria monacha |
female; August 1996 |
| 2112088 |
gypsy moth |
Lymantria dispar |
caterpillar with eggs of a tachinid on its body |
| 2112089 |
gypsy moth |
Lymantria dispar |
females laying eggs on hornbeam stem |
| 2112090 |
gypsy moth |
Lymantria dispar |
female |
| 2112091 |
gypsy moth |
Lymantria dispar |
male |
| 2112092 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
apothecia of Ascocalyx abietina on a twig; July 2001 |
| 2112093 |
pine needle cast |
Lophodermium pinastri |
damage to Scots pine plants |
| 2112096 |
Phacidium fungus |
Phacidium coniferarum |
necrotic lesions on the bark of the Douglas fir stem |
| 2112097 |
Diplodia blight |
Sphaeropsis sapinea |
pycnidia on cone scales |
| 2112098 |
Phacidium fungus |
Phacidium coniferarum |
Douglas fir killed by Phacidium coniferarum |
| 2112099 |
Ciboria fungus |
Ciboria batschiana |
apothecia on a mummified acorn |
| 2112100 |
Ciboria fungus |
Ciboria batschiana |
a mummified acorn with apothecia |
| 2113001 |
spruce webworm |
Cephalcia abietis |
female |
| 2113002 |
spruce webworm |
Cephalcia abietis |
male and female |
| 2113003 |
spruce webworm |
Cephalcia abietis |
eggs on a needle, with a freshly hatched larva |
| 2113004 |
spruce webworm |
Cephalcia abietis |
diapausing larvae (taken from the soil); male (smaller) and female (bigger) specimen |
| 2113006 |
spruce webworm |
Cephalcia abietis |
color forms of diapausing larvae; 1995 |
| 2113007 |
spruce webworm |
Cephalcia abietis |
larvae taken from their nests; August 1997 |
| 2113008 |
spruce webworm |
Cephalcia abietis |
early feeding symptoms on a twig, with groups of hatched eggs on single needles; 1997 |
| 2113009 |
spruce webworm |
Cephalcia abietis |
"damage symptoms; beginning of
September, 1997" |
| 2113010 |
webspinning sawfly |
Cephalcia arvensis |
female; May 1998 |
| 2113011 |
webspinning sawfly |
Cephalcia arvensis |
eggs; May 1999 |
| 2113012 |
webspinning sawfly |
Cephalcia arvensis |
egg; May 1999 |
| 2113013 |
webspinning sawfly |
Cephalcia arvensis |
very early feeding symptoms on a twig, and a hatching larva on a needle; 1997 |
| 2113014 |
webspinning sawfly |
Cephalcia arvensis |
larva and early feeding symptoms on a twig; June 1999 |
| 2113015 |
webspinning sawfly |
Cephalcia arvensis |
late feeding symptoms on a twig; 1998 |
| 2113016 |
Cephalcia falleni |
Cephalcia falleni |
old-instar larva; June 1999 |
| 2113017 |
Cephalcia falleni |
Cephalcia falleni |
young-instar larva; May 1998 |
| 2113018 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
larvae taken from the soil; June 2000 |
| 2113019 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
ground surface with excrement pellets of C. lariciphila between fallen spruce and larch needles; June 2000 |
| 2113020 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
pupa in the soil chamber; April 2001 |
| 2113021 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
pupae taken from the soil; April 2001 |
| 2113022 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
male and female |
| 2113023 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
total defoliation of larches; June 2000 |
| 2113024 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
larch branch damaged by larval feeding; June 2000 |
| 2113025 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
early feeding symptoms on a twig; May 2001 |
| 2113026 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
larva; May 2001 |
| 2113027 |
European web-spinning larch sawfly |
Cephalcia lariciphila |
feeding symptoms on a branch; May 2001 |
| 2113028 |
spruce sawfly |
Pikonema scutellata |
larva; 1996 |
| 2113029 |
European pine sawfly |
Neodiprion sertifer |
female; 2002 |
| 2113030 |
European pine sawfly |
Neodiprion sertifer |
male; 2002 |
| 2113031 |
European pine sawfly |
Neodiprion sertifer |
larvae feeding needles |
| 2113032 |
European pine sawfly |
Neodiprion sertifer |
larvae feeding a needle |
| 2113033 |
deer |
|
browsing symptoms |
| 2113034 |
elk |
Cervus canadensis |
browsing symptoms; 1999 |
| 2113035 |
deer |
|
browsing symptoms |
| 2113036 |
deer |
|
damage |
| 2113037 |
deer |
|
damage on stem; February 1999 |
| 2113038 |
elk |
Cervus canadensis |
damage on stem with healing symptoms |
| 2113043 |
Eurasian red squirrel |
Sciurus vulgaris |
damage on stem; July 2000 |
| 2113044 |
Eurasian red squirrel |
Sciurus vulgaris |
damage on stem; July 2000 |
| 2113045 |
beech scale |
Cryptococcus fagisuga |
infested stem; September 1996 |
| 2113046 |
beech scale |
Cryptococcus fagisuga |
scale bugs with wax cover on stem; September 1996 |
| 2113047 |
beech scale |
Cryptococcus fagisuga |
scale bugs with wax cover on stem; August 1996 |
| 2110047 |
fir-fireweed rust |
Pucciniastrum epilobii |
fruiting bodies on needles; June 1999 |
| 2110048 |
cherry-spruce rust |
Pucciniastrum areolatum |
an infested spruce cone; end of 1998 |
| 2110049 |
cherry-spruce rust |
Pucciniastrum areolatum |
close view at an infested spruce cone; end of 1998 |
| 2110050 |
fir-fireweed rust |
Pucciniastrum epilobii |
fruiting bodies on needles; July 2001 |
| 2110051 |
spruce needle cast/blight |
Lirula macrospora |
fruiting bodies on needles |
| 2110052 |
spruce needle cast |
Lophodermium piceae |
fruiting bodies on needles; December 2000 |
| 2110053 |
needle cast |
Lophodermium juniperinum |
fruiting bodies on needles; May 2001 |
| 2110054 |
Rhizosphaera needle cast |
Rhizosphaera spp. |
fruiting bodies on a needle |
| 2110057 |
canker |
Valsa quaternata |
symptoms of infestation; fall 1998 |
| 2110058 |
canker |
Valsa quaternata |
symptoms of infestation; fall 1998 |
| 2110060 |
violet root rot |
Helicobasidium brebissonii |
purple colored teleomorph at the root collar and the base of an oak seedling (after keeping moist); fall 1998 |
| 2110061 |
Nectria canker |
Nectria spp. |
fruiting bodies; October 2000 |
| 2110062 |
oak anthracnose |
Apiognomonia errabunda |
spots on infected leaves; May 2001 |
| 2110063 |
Marssonina leaf spot |
Marssonina salicicola |
necrotic lesions on willow twigs; June 2001 |
| 2110064 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
blotches on infected leaves; June 2001 |
| 2110065 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
dead twigs infested by the fungus; June 2000 |
| 2110066 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
dead twigs infested by the fungus; June 2000 |
| 2110067 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
severely damaged young tree infested by the fungus; July 2002 |
| 2110068 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
young stand infested by the fungus |
| 2110069 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
pycnidia of Brunchorstia pinea on a dead twig; June 2000 |
| 2110070 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
pycnidia of Brunchorstia pinea on a dead twig; June 2000 |
| 2110071 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
a dead bud with pycnidia of Brunchorstia pinea; June 2000 |
| 2110072 |
pine needle cast |
Lophodermium pinastri |
fruiting bodies on needles; 1999 |
| 2110073 |
pine needle cast |
Lophodermium pinastri |
damage to Scots pine plantation |
| 2110074 |
pine needle cast |
Lophodermium pinastri |
color change after infection of needles; 1999 |
| 2110075 |
pine needle cast |
Lophodermium pinastri |
pycnidia on needles; March 2000 |
| 2110077 |
Dutch elm disease |
Ophiostoma ulmi |
late-stage crown symptoms; May 1999 |
| 2110078 |
Dutch elm disease |
Ophiostoma ulmi |
dead trees with sprouts; July 1999 |
| 2110079 |
Dutch elm disease |
Ophiostoma ulmi |
branch symptoms; July 1999 |
| 2110080 |
Dutch elm disease |
Ophiostoma ulmi |
branch symptoms |
| 2110081 |
white pine blister rust |
Cronartium ribicola |
canker on the stem base caused by Cronartium ribicola |
| 2110082 |
white pine blister rust |
Cronartium ribicola |
aecia on the bark of eastern white pine |
| 2110083 |
needlecast |
Meloderma desmazieri |
a died twig of eastern white pine; August 1999 |
| 2110084 |
needlecast |
Meloderma desmazieri |
damage to eastern white pine; August 2001 |
| 2110086 |
white pine blister rust |
Cronartium ribicola |
blackcurrant leaves with telia on the underside |
| 2110088 |
powdery mildew of oak |
Microsphaera alphitoides |
mycelium with cleistothecia (black dots) on a leaf |
| 2110089 |
pine needle rusts |
Coleosporium spp. |
aecia on needles, releasing aeciospores |
| 2110091 |
pine needle rusts |
Coleosporium spp. |
aecia on needles, releasing aeciospores |
| 2110092 |
gray mold |
Botrytis cinerea |
branches with infested shoots; July 2002 |
| 2110093 |
gray mold |
Botrytis cinerea |
a dead needle (in the middle of picture) with conidiophores |
| 2110094 |
gray mold |
Botrytis cinerea |
twigs with infested shoots |
| 2110095 |
gray mold |
Botrytis cinerea |
dead shoots infested by the fungus |
| 2110096 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on acorn |
| 2110097 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on acorn |
| 2110098 |
gray mold |
Botrytis cinerea |
seedling infested by the fungus; August 2000 |
| 2110099 |
gray mold |
Botrytis cinerea |
needles of infested seedling with conidiophores; August 2000 |
| 2110100 |
gray mold |
Botrytis cinerea |
dead shoots after infestation; July 2001 |
| 2111001 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on buds |
| 2111002 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on leaves of an infected plant (after keeping moist for two days) |
| 2111003 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on buds |
| 2111004 |
gray mold |
Botrytis cinerea |
mycelium with conidiophores on leaves |
| 2111005 |
twist rust |
Melampsora populnea |
deformation of the Scots pine stem caused by the fungus |
| 2111006 |
twist rust |
Melampsora populnea |
a necrotizing new Scots pine shoot; August 1999 |
| 2111007 |
twist rust |
Melampsora populnea |
aecium on a new Scots pine shoot, containing aeciospores |
| 2111008 |
twist rust |
Melampsora populnea |
a healed wound caused by the fungus on a Scots pine twig ; August 1999 |
| 2111009 |
white pine blister rust |
Cronartium ribicola |
telia on the underside of a blackcurrant leaf; 1999 |
| 2111010 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
blotches on infected leaves |
| 2111011 |
powdery mildew of oak |
Microsphaera alphitoides |
mycelium with cleistothecia (black dots) on a leaf |
| 2111014 |
needlecast |
Meloderma desmazieri |
damage to eastern white pine; August 2001 |
| 2111015 |
needlecast |
Meloderma desmazieri |
fruiting bodies on needles; September 1999 |
| 2111016 |
Douglas-fir needlecast |
Rhabdocline pseudotsugae |
fruiting bodies on needles |
| 2111017 |
Swiss needle cast |
Phaeocryptopus gaeumannii |
fruiting bodies on needles |
| 2111018 |
Dutch elm disease |
Ophiostoma ulmi |
"branch symptoms (in the foreground)
and killed trees (in the background); July 1999" |
| 2111019 |
Dutch elm disease |
Ophiostoma ulmi |
vascular staining in the wood of an affected branch; 1996 |
| 2111020 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
young trees of P. pungens infested by the fungus; 1999 |
| 2111021 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
pycnidia of Brunchorstia pinea on a dead twig; June 2000 |
| 2111022 |
pine needle cast |
Lophodermium pinastri |
fruiting bodies on needles |
| 2111023 |
pine needle cast |
Lophodermium pinastri |
damage to Scots pine plants |
| 2111024 |
pine needle cast |
Lophodermium pinastri |
damage to Scots pine plantation |
| 2111026 |
juniper-pear rust |
Gymnosporangium sabinae |
protuberances on a juniper branch, releasing teliospores |
| 2111028 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
dead twigs infested by the fungus; June 2002 |
| 2111029 |
pine needle rusts |
Coleosporium spp. |
aecia on needles, releasing aeciospores |
| 2111030 |
blue stain fungi |
Ophiostoma spp. |
fruiting bodies of Ophiostoma sp. at a sample of oak wood (grey-green covers belong to Trichoderma sp.); October 1999 |
| 2111031 |
blue stain fungi |
Ophiostoma spp. |
fruiting bodies of Ophiostoma sp. at a sample of oak wood (grey-green covers belong to Trichoderma sp.); October 1999 |
| 2111032 |
Dasyscypha cankers |
Lachnellula spp. |
fruiting bodies on a branch; September 2001 |
| 2111033 |
Dasyscypha cankers |
Lachnellula spp. |
fruiting body on a cone; September 2001 |
| 2111034 |
Nectria canker |
Nectria spp. |
fruiting bodies on the stem of a young larch; 2001 |
| 2111035 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
fruiting bodies on the bark; October 2001 |
| 2111036 |
European mistletoe |
Viscum album |
symptoms of infestation; May 2001 |
| 2111037 |
European mistletoe |
Viscum album |
symptoms of infestation; May 2001 |
| 2111038 |
nutrient deficiency |
|
spruce chlorosis of older needles caused by deficiency of Ca and Mg in soil, typically on extremely acid sites in higher altitudes; autumn 1995 |
| 2111039 |
Marssonina leaf spot |
Marssonina salicicola |
necrotic lesions on willow twigs; June 2001 |
| 2111040 |
steelblue jewel beetle |
Phaenops cyanea |
adult near emergence hole; 1996 |
| 2111041 |
steelblue jewel beetle |
Phaenops cyanea |
larva; February 1996 |
| 2111042 |
steelblue jewel beetle |
Phaenops cyanea |
galleries on the stem; March 1995 |
| 2111043 |
steelblue jewel beetle |
Phaenops cyanea |
galleries on the stem; 1995 |
| 2111044 |
steelblue jewel beetle |
Phaenops cyanea |
lower part of the stem debarked after the infestation; the crown is still green; end of February, 1996 |
| 2111045 |
steelblue jewel beetle |
Phaenops cyanea |
galleries on the stem; 1995 |
| 2111046 |
steelblue jewel beetle |
Phaenops cyanea |
galleries on the stem; 1995 |
| 2111047 |
steelblue jewel beetle |
Phaenops cyanea |
galleries on the stem; 1995 |
| 2111048 |
European spruce bark beetle |
Ips typographus |
adult; 1997 |
| 2111049 |
European spruce bark beetle |
Ips typographus |
emergence holes; 1996 |
| 2111051 |
European spruce bark beetle |
Ips typographus |
trap tree; 1995 |
| 2111052 |
European spruce bark beetle |
Ips typographus |
trap tree; July 1997 |
| 2111053 |
European spruce bark beetle |
Ips typographus |
baited and poisoned triple-bolt trap |
| 2111054 |
European spruce bark beetle |
Ips typographus |
galleries; 1995 |
| 2111055 |
European spruce bark beetle |
Ips typographus |
galleries; 1995 |
| 2111056 |
European spruce bark beetle |
Ips typographus |
galleries with pupae and immature beetles; September 1996 |
| 2111058 |
European spruce bark beetle |
Ips typographus |
infestation of late instar larvae / pupae of Ips typographus by entomopathogennous fungi |
| 2111059 |
European spruce bark beetle |
Ips typographus |
galleries; 1996 |
| 2111060 |
European spruce bark beetle |
Ips typographus |
trees with debarked stems after heavy infestation while the crowns are still green; September 1996 |
| 2111061 |
European spruce bark beetle |
Ips typographus |
a tree with the debarked stem after heavy infestation while the crown is still green; September 1996 |
| 2110041 |
Cenangium limb canker |
Cenangium ferruginosum |
apothecia (more or less closed) on a twig; June 2001 |
| 2110042 |
juniper-pear rust |
Gymnosporangium sabinae |
|
| 2110043 |
juniper-pear rust |
Gymnosporangium sabinae |
aecia at the base of a pear; October 1999 |
| 2110044 |
juniper-pear rust |
Gymnosporangium sabinae |
early stage of infection on the upperside of a pear leaf; June 2001 |
| 2110045 |
juniper-pear rust |
Gymnosporangium sabinae |
swelling on an infected juniper branch; |
| 2110046 |
fir-fireweed rust |
Pucciniastrum epilobii |
fruiting bodies on needles; June 1999 |
| 3570050 |
nutrient deficiency |
|
|
| 3570052 |
mechanical |
|
|
| 3570054 |
nutrient deficiency |
|
|
| 3570025 |
European larch |
Larix decidua |
55% defoliation |
| 3570017 |
mechanical |
|
|
| 3570008 |
mechanical |
|
|
| 3570014 |
nutrient deficiency |
|
|
| 3040057 |
air pollutants |
|
|
| 3040055 |
frost and winter injury (general) |
|
|
| 3040072 |
air pollutants |
|
|
| 0541071 |
rodents |
|
|
| 4449040 |
linden gall mite |
Eriophyes tiliae |
|
| 4449066 |
scarab beetles |
Melolontha spp. |
|
| 4449067 |
scarab beetles |
Melolontha spp. |
|
| 4449068 |
scarab beetles |
Melolontha spp. |
|
| 4554075 |
common sawfly |
Pontania viminalis |
|
| 4554069 |
Repetophragma fungus |
Repetophragma wroblewski |
|
| 4554061 |
tent caterpillar |
Eriogaster lanestris |
|
| 4554063 |
leaf blotch miner moth |
Phyllonorycter issikii |
|
| 4554058 |
mountain ash juniper rust |
Gymnosporangium cornutum |
|
| 4554059 |
leaf beetle |
Gonioctena quinquepunctata |
|
| 4554047 |
common sawfly |
Tomostethus nigritus |
|
| 4544047 |
spruce spider mite |
Oligonychus ununguis |
|
| 4544038 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
|
| 4544092 |
needlecast |
Meloderma desmazieri |
|
| 4544074 |
twist rust |
Melampsora populnea |
on alternate host |
| 4544075 |
European mistletoe variety |
Viscum album ssp. austriacum |
|
| 4544067 |
glyphosate |
|
glyphosate |
| 4544068 |
herbicides (general) |
|
dichlobenil |
| 4544062 |
fir-fireweed rust |
Pucciniastrum epilobii |
aeciospores on alternate host |
| 4449010 |
Scots pine |
Pinus sylvestris |
|
| 3570049 |
air pollutants |
|
marginal chlorosis |
| 3570036 |
elm |
Ulmus spp. |
showing 50% defoliation |
| 3570037 |
elm |
Ulmus spp. |
showing 50% defoliation |
| 3570043 |
birch |
Betula spp. |
showing 55% defoliation |
| 3570048 |
Austrian pine |
Pinus nigra |
showing 70% defoliation |
| 3570013 |
Scots pine |
Pinus sylvestris |
showing 20% defoliation |
| 3570024 |
European larch |
Larix decidua |
showing 15% defoliation |
| 3040080 |
European oak leaf roller |
Tortrix viridana |
|
| 3040083 |
gypsy moth |
Lymantria dispar |
|
| 0541027 |
willow leaf beetle |
Chrysomela vigintipunctata |
|
| 0541028 |
leaf blotch miner moths |
Phyllocnistis spp. |
|
| 0541020 |
alder leaf beetle |
Agelastica alni |
|
| 0534096 |
adelgid |
Dreyfusia nordmannianae |
|
| 0534085 |
dothichiza canker of poplar |
Cryptodiaporthe populea |
pycnidia |
| 0534071 |
clinker polypore |
Inonotus obliquus |
|
| 1265120 |
Cartusian snail |
Monacha cartusiana |
|
| 1265153 |
Spanish slug |
Arion lusitanicus |
|
| 1265101 |
zebra mussel |
Dreissena polymorpha |
|
| 0013113 |
rove beetle |
Quedius plagiatus |
often found in bark beetle galleries, predator |
| 0013114 |
European red-bellied clerid |
Thanasimus formicarius |
very important palearctic bark beetle predator |
| 0013115 |
European red-bellied clerid |
Thanasimus formicarius |
very important palearctic bark beetle predator |
| 0013108 |
long-legged fly |
Medetera signaticornis |
larvar stage is obligatory bark beetle larvae predator, so far known from Ips typographus only, usually high abundance, west palearct |
| 0013111 |
pteromalid wasp |
|
|
| 0013112 |
pteromalid wasp |
|
|
| 0013106 |
long-legged fly |
Medetera signaticornis |
larvar stage is obligatory bark beetle larvae predator, so far known from Ips typographus only, usually high abundance, west palearct |
| 0013107 |
long-legged fly |
Medetera signaticornis |
larvar stage is obligatory bark beetle larvae predator, so far known from Ips typographus only, usually high abundance, west palearct |
| 0013105 |
long-legged fly |
Medetera signaticornis |
larvar stage is obligatory bark beetle larvae predator, so far known from Ips typographus only, usually high abundance, west palearct |
| 0013103 |
European bark beetle predator |
Glischrochilus quadripunctatus |
frequent inhabitant of bark beetle galleries, feeding habit not clear, egg predation proved. |
| 0013109 |
rove beetle |
Nudobius lentus |
frequent inhabitant of bark beetle galleries in Europe, feeds on eggs and larval stages |
| 0013110 |
rove beetle |
Nudobius lentus |
frequent inhabitant of bark beetle galleries in Europe, feeds on eggs and larval stages |
