| 1546112 |
mantids |
|
Praying mantis predator on grasshopper |
| 0364069 |
pitch canker |
Fusarium subglutinans |
terminal dieback |
| 1748047 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748046 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748001 |
prominent moths |
Schizura spp. |
feeding on leaf |
| 0590067 |
prominent moths |
Schizura spp. |
|
| 0355049 |
pine needle rusts |
Coleosporium spp. |
|
| 0364044 |
Leptographium root disease |
Leptographium procerum |
terminal damage - shoot failure |
| 0364024 |
Phomopsis blight |
Phomopsis juniperivora |
tip dieback on redcedar |
| 3035046 |
desication (wind burn) |
|
winter burn |
| 3035084 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 0796007 |
white pine cone borer |
Eucosma tocullionana |
to early second year conelets, a seed orchard pest |
| 0590079 |
red oak borer |
Enaphalodes rufulus |
|
| 0590087 |
oak sawfly |
Caliroa petiolata |
and damage |
| 0590075 |
pine webworm |
Pococera robustella |
|
| 0590077 |
small southern pine engraver |
Ips avulsus |
note short larval mine pupal cells |
| 0590070 |
pitch-eating weevil |
Pachylobius picivorus |
|
| 0364099 |
wind |
|
wind damage to pine stand |
| 0364053 |
root diseases and rots |
|
basal canker (with bark removed) on sand pine |
| 0364072 |
pitch canker |
Fusarium subglutinans |
terminal dieback |
| 0364032 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
light damage on longleaf pine |
| 0364038 |
anthracnose |
Colletotrichum acutatum |
leaf spot symptoms |
| 0364021 |
gray mold |
Botrytis cinerea |
terminal dieback in nursery |
| 0364018 |
Sirococcus blight of conifers |
Sirococcus conigenus |
tip dieback on red pine |
| 0364010 |
oak anthracnose |
Apiognomonia errabunda |
leaf symptoms |
| 0364012 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
on eucalyptus |
| 0364014 |
Rhabdocline needlecasts |
Rhabdocline spp. |
symptoms on blue spruce |
| 0364016 |
Rhabdocline needlecasts |
Rhabdocline spp. |
symptoms on blue spruce |
| 0364007 |
poplar rust |
Melampsora medusae |
on cottonwood |
| 0364022 |
gray mold |
Botrytis cinerea |
terminal dieback in nursery |
| 0364008 |
Mexican bean beetle |
Epilachna varivestis |
chlorotic sectors on a sweetgum leaf; typical |
| 0355061 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Aecia |
| 0355062 |
white pine blister rust |
Cronartium ribicola |
canker growing from branch to main stem |
| 0355053 |
eastern pine gall rust |
Cronartium quercuum |
aecia |
| 0355010 |
petiolegall psyllid |
Pachypsylla venusta |
on oak |
| 0355016 |
galls |
|
|
| 0014295 |
drought |
|
|
| 1361180 |
air pollutants |
|
Chlorine damage |
| 1748049 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748019 |
red oak borer |
Enaphalodes rufulus |
|
| 1748067 |
galls |
|
on oak |
| 1307022 |
baobab tree/ monkey bread tree |
Adansonia digitata |
|
| 1748065 |
southern pine beetle |
Dendroctonus frontalis |
pitch tubes-closeup |
| 0364092 |
air pollutants |
|
ozone damage to maple |
| 0364085 |
Scleroderris canker of pine and spruce |
Gremmeniella abietina |
orange needle bases, found in May and June |
| 0364084 |
charcoal rot |
Macrophomina phaseolina |
infected nursery of slash pine |
| 0364033 |
Phomopsis blight |
Phomopsis juniperivora |
general symptoms on redcedar |
| 0364029 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
light infection on seedling in foreground, healthy seeding in background |
| 0355036 |
Dutch elm disease |
Ophiostoma ulmi |
advanced symptoms on American elm |
| 0364006 |
ash leaf spot |
Mycosphaerella fraxinicola |
foliage damage |
| 0364088 |
chemicals |
|
hydrogen fluoride damage |
| 3035091 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
pycnia |
| 3036014 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
closeup of telia |
| 3036018 |
pitch canker |
Fusarium subglutinans |
resinosus on fusiform gall |
| 0364094 |
iron deficiency |
|
Iron chlorosis on oak |
| 0364095 |
iron deficiency |
|
iron chlorosis on oak |
| 0590036 |
wood decay |
Pholiota albocrenulata |
on sugar maple |
| 1307028 |
greater flamingo |
Phoenicopterus ruber |
|
| 1307057 |
greater flamingo |
Phoenicopterus ruber |
|
| 1307056 |
savanna baboon |
Papio cynocephalus |
walking along road |
| 0355058 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
branch gall |
| 0590033 |
turkey tail |
Trametes versicolor |
cluster on elm with typical multicolor zones on top |
| 3036001 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 0355054 |
eastern pine gall rust |
Cronartium quercuum |
Aecial stage |
| 3036009 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
multiple branch galls |
| 3035090 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 3036016 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
basal canker |
| 3035092 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
older infection |
| 3035079 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
close-up view of infected needles |
| 3036019 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
multiple branch cankers |
| 0364023 |
Dothistroma needle blight |
Mycosphaerella pini |
infected needles on Austrian pine |
| 3035078 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
heavily infected grass stage seedlings |
| 0355060 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
close-up view of telia on oak leaves, the alternate host. |
| 0590073 |
scarlet oak sawfly |
Caliroa quercuscoccineae |
on oak |
| 1748016 |
giant silkworms and royal moths |
|
|
| 0590091 |
pine webworm |
Pococera robustella |
severe damage to pine seedling |
| 0355050 |
pine needle rusts |
Coleosporium spp. |
close-up view on aecia |
| 0364086 |
pine engraver |
Ips pini |
damage on white pine |
| 0364028 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
discoloration of longleaf needles in grass stage |
| 3035067 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
infection on older needles |
| 3036007 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
gall |
| 3036035 |
frost and winter injury (general) |
|
|
| 0364060 |
kudzu |
Pueraria montana var. lobata |
covering house |
| 0590012 |
sycamore anthracnose |
Apiognomonia veneta |
leaf blight |
| 1748075 |
monkey |
|
and young |
| 1748076 |
bighorn sheep |
Ovis canadensis |
|
| 0355055 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
gall forming on branch |
| 1748073 |
ducks, geese, swans |
|
and mallards in lake |
| 3036095 |
red oak borer |
Enaphalodes rufulus |
old damage at base of tree |
| 1748037 |
balsam woolly adelgid |
Adelges piceae |
|
| 0364030 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
close-up view of infected needles |
| 1748055 |
sugar maple borer |
Glycobius speciosus |
|
| 3035068 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
infection on older needles |
| 3036026 |
frost and winter injury (general) |
|
|
| 0590054 |
dogwood anthracnose |
Discula destructiva |
infected branch |
| 0590020 |
Diplodia tip blights |
Diplodia spp. |
shoot canker and dieback in nursery |
| 0590048 |
dogwood anthracnose |
Discula destructiva |
|
| 0590100 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0590050 |
dogwood anthracnose |
Discula destructiva |
shoot dieback |
| 0364100 |
lightning |
|
|
| 0590001 |
crown gall |
Rhizobium radiobacter |
of euonymus |
| 0590055 |
dogwood anthracnose |
Discula destructiva |
infected shoot |
| 1748077 |
bighorn sheep |
Ovis canadensis |
|
| 0590098 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0590056 |
dogwood anthracnose |
Discula destructiva |
leaf spots |
| 0590057 |
dogwood anthracnose |
Discula destructiva |
leaf spots |
| 0590044 |
smooth patch of oak |
Aleurodiscus oakesii |
and etched appearance of bark |
| 0355015 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0355013 |
walnut shoot moth |
Acrobasis demotella |
|
| 0364011 |
Septoria leaf spot and cankers |
Septoria spp. |
leaf spots on cottonwood |
| 0364098 |
root lifting, soil heaving, and windthrow |
|
windthrow |
| 0364097 |
wind |
|
stem breakage |
| 0355003 |
sunscald |
|
|
| 0355008 |
eastern dwarf mistletoe |
Arceuthobium pusillum |
on black spruce; stages of tree decline |
| 0364009 |
oak anthracnose |
Apiognomonia errabunda |
leaf symptoms |
| 0355021 |
southern pine beetle |
Dendroctonus frontalis |
infestation moving from right to left, note yellow faders on left |
| 0590053 |
dogwood anthracnose |
Discula destructiva |
symptoms on flower bracts |
| 1307050 |
African Elephant |
Loxodonta africana |
|
| 0590039 |
ceramic parchment |
Xylobolus frustulatus |
|
| 1748006 |
swallowtail butterflies |
Papilio spp. |
|
| 1748061 |
southern pine beetle |
Dendroctonus frontalis |
Verbenone treatment |
| 3035086 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
pycnia |
| 3035075 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
needle lesions |
| 1748053 |
galls |
|
|
| 1748035 |
cicadas |
|
flagging |
| 1748081 |
pesticides |
|
spray plane on ground |
| 0364096 |
rat, vole, mouse |
|
mouse girdling, 3/11/70 |
| 0590051 |
dogwood anthracnose |
Discula destructiva |
leaf blotch symptoms |
| 1748036 |
balsam woolly adelgid |
Adelges piceae |
|
| 0590037 |
fairy rings |
|
circles or arcs of lush turf, often with mushrooms |
| 0355067 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
infected seedlings |
| 0355029 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 0364056 |
Phytophthora root rot |
Phytophthora cinnamomi |
symptoms on shortleaf pine |
| 0364046 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
diseased root |
| 0355052 |
white pine blister rust |
Cronartium ribicola |
Uredia stage on alternate host Ribes |
| 0355004 |
frost and winter injury (general) |
|
spruce at Mt. Mitchell |
| 1748043 |
balsam woolly adelgid |
Adelges piceae |
|
| 1546138 |
hurricane |
|
hurricane damage |
| 1546115 |
white pine cone beetle |
Conophthorus coniperda |
|
| 1749084 |
chrysanthemum |
Chrysanthemum spp. |
cultivar; red and yellow composite Calloway Gardens, GA |
| 3035013 |
chrysanthemum |
Chrysanthemum spp. |
cultivars; yellow composite |
| 0355002 |
snow and ice damage (snow load) |
|
|
| 1501104 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust infected seedlings; Greenhouse |
| 1748030 |
tobacco hornworm |
Manduca sexta |
|
| 1748002 |
tobacco hornworm |
Manduca sexta |
on tomato |
| 1748078 |
Taj Mahal |
|
Taj Mahal |
| 0355019 |
spruce gall aphids |
Adelges spp. |
thinning crowns |
| 3036037 |
restricted root system |
|
Parking lot caused dieback Columbia, SC |
| 3036060 |
imbedded objects |
|
barbed wire canker |
| 3036056 |
imbedded objects |
|
barbed wire canker |
| 3036057 |
fire |
|
fired caused basal canker on oak |
| 3036058 |
wood decay |
Pholiota albocrenulata |
mushrooms fruiting on hardwood slash |
| 3036059 |
flooding/high water |
|
mycena leaina flood killed trees |
| 3037029 |
log deck |
|
log grapple working at a log deck, NC |
| 3036083 |
Lentinus mushrooms |
Lentinus spp. |
Shitake on hardwood bolts |
| 3036084 |
log deck |
|
log deck in a harvest area |
| 3036085 |
sycamore anthracnose |
Apiognomonia veneta |
leaf & twig symptoms |
| 3036086 |
sycamore anthracnose |
Apiognomonia veneta |
twig symptoms Asheville, NC |
| 3036087 |
pine needle cast |
Lophodermium pinastri |
symptoms on pine |
| 3036088 |
air pollutants |
|
Flouride injury on white pine |
| 3036089 |
ozone |
|
injury on white pine |
| 3036091 |
ozone |
|
injury on white pine |
| 3036092 |
ozone |
|
injury to yello poplar leaves Cradle of Forestry, NC |
| 3036093 |
ozone |
|
injury to yellow poplar leaves |
| 3036094 |
air pollutants |
|
air pollution (sulphur dioxide) to blackberry Shining Rock Wilderness, NC |
| 3036061 |
Ganoderma root and butt rot |
Ganoderma lucidum |
conk on root |
| 3036062 |
harvesting |
|
tree harvester, SC |
| 3036063 |
logging damage |
|
Skidding damage to pine |
| 3036064 |
annosum root disease |
Heterobasidion annosum |
Annosus conk on root, SC |
| 3036065 |
root rot |
Phellinus hartigii |
sand pine root canker |
| 3036066 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
canker of oak |
| 3036067 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
|
| 3036068 |
hurricane |
|
Hurrican Hugo damage |
| 3036070 |
hurricane |
|
Hurrican Hugo damage, SC |
| 3036072 |
Inonotus canker |
Inonotus radiatus |
Polyporus cacker rot of oak, P. radiatas-maple |
| 3036073 |
annosum root disease |
Heterobasidion annosum |
Heterobasidion annosum conks |
| 3036074 |
Armillaria root rots |
Armillaria spp. |
Myceliall mat on wood- Armillaria |
| 3036076 |
Clitocybe root diseases |
Clitocybe spp. |
|
| 3036077 |
wood rot fungi |
Trichoderma spp. |
Trichoderma sp. on stump |
| 3036078 |
root rot |
Phellinus hartigii |
Annosus root rot |
| 3036080 |
jelly fungus |
Calocera cornea |
Orange fungus on bark |
| 3036096 |
Lentinus mushrooms |
Lentinus spp. |
|
| 3036098 |
conifer sawflies |
Neodiprion spp. |
Dieback from introduced pine sawfly |
| 3036099 |
drought |
|
effects of drought on pine, SC |
| 3036100 |
ozone |
|
ozone injury to sourwood |
| 3037001 |
kudzu |
Pueraria montana var. lobata |
infestation, SC |
| 3037002 |
kudzu |
Pueraria montana var. lobata |
|
| 3037003 |
Phytophthora root rot |
Phytophthora cinnamomi |
stress crop of cones-little leaf late symptoms |
| 3037004 |
Phomopsis blight |
Phomopsis juniperivora |
Needle blight of redcedar |
| 3037005 |
sycamore anthracnose |
Apiognomonia veneta |
American sycamore- |
| 3037006 |
chemicals |
|
injury to seedlings |
| 3037007 |
oak decline |
|
oak decline- city problems, AL |
| 3037008 |
eastern white pine |
Pinus strobus |
cone crop on white pine |
| 3037009 |
harvesting |
|
cut and leave |
| 3037010 |
cypress |
|
Cypress butt flares and knees |
| 3037011 |
pine |
Pinus spp. |
pine stand along Florida coast |
| 3037013 |
ozone |
|
ozone pollution to yellow poplar leaves |
| 3037014 |
Phytophthora root rot |
Phytophthora cinnamomi |
early stage of disease |
| 3037016 |
Phomopsis blight |
Phomopsis juniperivora |
|
| 3037017 |
oak leaf blister |
Taphrina caerulescens |
Taphrina sp. caused oak leaf blister |
| 3037018 |
Hercules' club |
Zanthoxylum clava-herculis |
Hercules club stem showing thorn development |
| 3037020 |
oak anthracnose |
Apiognomonia errabunda |
|
| 3037021 |
pitch-eating weevil |
Pachylobius picivorus |
weevil damage on seedling |
| 3037022 |
Diplodia blight |
Sphaeropsis sapinea |
Diplodia pinea, red pine Chippewa, asexual stage |
| 3037023 |
American elm |
Ulmus americana |
|
| 3037024 |
Neonectria cankers |
Neonectria spp. |
Perennial target canker |
| 3037025 |
ectomycorrhizae |
Pisolithus tinctorius |
Pisolithus tinctorius fruiting body |
| 3037026 |
clearcut |
|
clearcut area, FL |
| 3037027 |
clearcut |
|
piled slash in a clearcut area, FL |
| 3036038 |
balsam woolly adelgid |
Adelges piceae |
Parking lot at Mt. Mitchel from visitor tower |
| 3036039 |
air pollutants |
|
Flouride injury on white pine |
| 3036041 |
logging damage |
|
logging damage in woods |
| 3036043 |
turkey tail |
Trametes versicolor |
Coriolus versicolor on downed log |
| 3036044 |
Dutch elm disease |
Ophiostoma ulmi |
Accumulated wood in firewood cut area DED Atlanta |
| 3036046 |
heart rot |
Phellinus rimosus |
Fomes rimosus on black locust |
| 3036047 |
woodpeckers |
|
pine bark remoced by woodpecker |
| 3036048 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
canker on black oak |
| 3036036 |
drought |
|
drought injury on pine |
| 3036050 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
|
| 3036051 |
wood decay and heart rots of hardwoods |
Fomes spp. |
|
| 3036052 |
wood decay |
Pholiota albocrenulata |
red heart rot of pine |
| 3036053 |
wood decay |
Pholiota albocrenulata |
decay branch on black oak |
| 3036054 |
mechanical |
|
mechanical injury on oak, SC |
| 3036055 |
wood decay |
Pholiota albocrenulata |
heart rot of a bole |
| 3036027 |
drought |
|
drought of maple |
| 3036028 |
red maple |
Acer rubrum |
Fall colors-red maple |
| 3036029 |
Verticillium wilt |
Verticillium albo atrum |
vascular streaking - maple |
| 3036030 |
mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
leaf symptoms |
| 3036031 |
mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
vascular streaking |
| 3036032 |
Verticillium wilt |
Verticillium albo atrum |
vascular streaking |
| 3036033 |
oak wilt |
Ceratocystis fagacearum |
oak wilt at edge of woodland St. Paul, MN |
| 3036034 |
drought |
|
Scortch symptom |
| 3036020 |
white pine blister rust |
Cronartium ribicola |
canker on main stem, VA |
| 3036021 |
mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
bleeding canker |
| 3036022 |
drought |
|
drought of pine |
| 3036023 |
drought |
|
drought of maple |
| 3036024 |
drought |
|
drought of maple |
| 3036025 |
lightning |
|
shattered snag |
| 3036017 |
eastern pine gall rust |
Cronartium quercuum |
Pycnial ooze on stem of pine |
| 1501105 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; point of infection; Greenhouse |
| 1501106 |
juniper witches' broom rust |
Gymnosporangium nidus avis |
Fusiform rust; telia culture on oak leaves; Greenhouse |
| 1501107 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; telia on oak leaf; Greenhouse |
| 1501108 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; telia on oak leaf; Greenhouse |
| 1501109 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; telia on oak leaf; Greenhouse |
| 1501110 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; telia on oak leaf; Greenhouse |
| 1501111 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; uredia on oak leaf; greenhouse |
| 1502001 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; uredia on oak leaf; greenhouse |
| 1502002 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; Pyvnial ooze; greenhouse |
| 1502003 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; pycnial ooze; greenhouse |
| 1502004 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; pycnial ooze; greenhouse |
| 1502005 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust; pycnial ooze; greenhouse |
| 1504016 |
ectomycorrhizae |
Pisolithus tinctorius |
Mycorrhizae; Pisolithus tinctorius |
| 1504017 |
ectomycorrhizae |
Pisolithus tinctorius |
Mycorrhizae; Pisolithus tinctorius |
| 1504018 |
ectomycorrhizae |
Pisolithus tinctorius |
Mycorrhizae; Pisolithus tinctorius sporophore |
| 1504029 |
American squawroot |
Conopholis americana |
Squaw root |
| 1504051 |
wood decay |
Stereum spp. |
Decay; Stereum sp.; oak |
| 1504055 |
jack-o-lantern mushroom |
Omphalotus illudens |
|
| 1504056 |
jack-o-lantern mushroom |
Omphalotus illudens |
|
| 1504057 |
jack-o-lantern mushroom |
Omphalotus illudens |
Clitocybe illudens |
| 1507003 |
jelly fungus |
Calocera cornea |
Calocera cornea, on stump |
| 3035069 |
anthracnose |
Colletotrichum acutatum |
symptoms of blackgum anthracnose on leave |
| 3035070 |
dogwood anthracnose |
Discula destructiva |
old dogwood anthracnose canker on dead stem |
| 3035071 |
dogwood anthracnose |
Discula destructiva |
in winter with dead leaves on tree |
| 3035072 |
dogwood anthracnose |
Discula destructiva |
symptoms on leaves |
| 3035073 |
dogwood anthracnose |
Discula destructiva |
symptoms on flowers |
| 3035074 |
dogwood anthracnose |
Discula destructiva |
flowers |
| 3035047 |
ectomycorrhizae |
|
ectomychorrhizae, |
| 3035049 |
ectomycorrhizae |
Pisolithus tinctorius |
Pisolithus tinctorius fruiting body (containerized) |
| 3035050 |
ectomycorrhizae |
|
mycorrhizae |
| 3035051 |
ectomycorrhizae |
Pisolithus tinctorius |
Pisolithus tinctorius fruiting body cross-section |
| 3035053 |
larch dwarf mistletoe |
Arceuthobium laricis |
dwarf mistletoe on larch |
| 3035054 |
dwarf mistletoes |
Arceuthobium spp. |
mistletoe on pine |
| 3035055 |
spruce needle rusts |
Chrysomyxa spp. |
|
| 3035056 |
dwarf mistletoes |
Arceuthobium spp. |
dwarf mistletoe on spruce, MN |
| 3035057 |
dwarf mistletoes |
Arceuthobium spp. |
dwarf mistletoe on pine |
| 3035058 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
sapsucker on maple |
| 3035060 |
human caused injury |
|
human damage to maple,TN |
| 3035061 |
dogwood anthracnose |
Discula destructiva |
symptoms on dogwoog leaves |
| 3035062 |
dogwood anthracnose |
Discula destructiva |
pattern of decline |
| 3035063 |
dogwood anthracnose |
Discula destructiva |
symptoms on leaves |
| 3035064 |
dogwood anthracnose |
Discula destructiva |
symptoms on twig |
| 3035065 |
dogwood anthracnose |
Discula destructiva |
symptoms on leaves in green house |
| 3035066 |
powdery mildews |
|
infected dogwood |
| 3035085 |
white pine blister rust |
Cronartium ribicola |
test outplantings of white pine, Dorena OR |
| 3035082 |
eastern pine gall rust |
Cronartium quercuum |
|
| 3035083 |
comandra blister rust |
Cronartium comandrae |
Aecia of comandra rust on pine stem and brach |
| 3035093 |
pitch canker |
Fusarium subglutinans |
pitch canker infected pine |
| 3035094 |
American hawthorn rust |
Gymnosporangium globosum |
Cedar hawthorne rust |
| 3035095 |
pitch canker |
Fusarium subglutinans |
test seedlings ath the pitch canker screening center |
| 3035096 |
pitch canker |
Fusarium subglutinans |
infected tree |
| 3035097 |
pitch canker |
Fusarium subglutinans |
pine seedlings-needles just emerging from pitch canker on seed coat Bent Creek, NC |
| 3035098 |
pitch canker |
Fusarium subglutinans |
infected pines |
| 3035099 |
pitch canker |
Fusarium subglutinans |
infected pine |
| 3035100 |
pine needle rust |
Coleosporium asterum |
Aecial pustules of a needle rust on pine needles, MN |
| 3036015 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
fruiting gall on stem |
| 3036010 |
white pine blister rust |
Cronartium ribicola |
ribes |
| 3036011 |
white pine blister rust |
Cronartium ribicola |
Aecial stage on branch |
| 3036012 |
poplar rust |
Melampsora medusae |
rust on cottonwood |
| 3035088 |
poplar rust |
Melampsora medusae |
Uredia of poplar rust on underside of cottonwood |
| 3036002 |
comandra blister rust |
Cronartium comandrae |
Aecial pustules on commandra rust on pine branch |
| 3036003 |
pine needle rusts |
Coleosporium spp. |
Aecial pustules of a needle rust on pine needles, MN |
| 3036004 |
American hawthorn rust |
Gymnosporangium globosum |
cedar-hawthorn rust |
| 3036005 |
western gall rust |
Endocronartium harknessii |
5 yr old scots pine |
| 3036006 |
eastern pine gall rust |
Cronartium quercuum |
Aecial stage of eastern gall rust on pine, VA |
| 3035017 |
red maple |
Acer rubrum |
fall colors- red maple Asheville, NC |
| 3035018 |
redwood |
Sequoia spp. |
redwoods Redwood National Park, CA |
| 3035021 |
sassafras |
Sassafras albidum |
fall colors Hendersonville, NC |
| 3035024 |
rosebay rhododendron |
Rhododendron maximum |
Rhododendron flowers-close |
| 3035028 |
rhododendrons and azaleas |
Rhododendron spp. |
Rhododendrons in bloom Craggy Gardens, NC |
| 3035029 |
rhododendrons and azaleas |
Rhododendron spp. |
Rhododendrons flowers |
| 3035032 |
shooting star |
Dodecatheon spp. |
shooting star Columbia, MO |
| 3035033 |
iris |
Iris spp. |
wild iris |
| 3035035 |
rhododendrons and azaleas |
Rhododendron spp. |
White rhododendron |
| 3035038 |
seaoats |
Uniola paniculata |
sea oats on dune Myrtle Beach, SC |
| 3035041 |
ectomycorrhizae |
|
mychorrhizae branching |
| 3035042 |
ectomycorrhizae |
|
endomycorrhizae in black walnut St. Paul, MN |
| 3035045 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Juniper blight, IN |
| 1749085 |
hibiscus |
Hibiscus spp. |
red hibiscus |
| 1749089 |
bighorn sheep |
Ovis canadensis |
|
| 1749090 |
orchids |
|
yellow and brown orchid |
| 1749097 |
redwood |
Sequoia spp. |
Sequoia bole |
| 1749098 |
redhot poker |
Kniphofia uvaria |
orange hot poker |
| 1749100 |
redwood |
Sequoia spp. |
Sequoia bole |
| 3035001 |
Catawba rosebay |
Rhododendron catawbiense |
Rhododendron flowers Craggy Gardens, NC |
| 3035003 |
camellia |
Camellia spp. |
Pink/red camelia flower |
| 3035004 |
rhododendrons and azaleas |
Rhododendron spp. |
blooming rhododendrons in the mountains Craggy Gardens, NC |
| 1749003 |
sawfly parasitic wasp |
Monodontomerus dentipes |
m. dentipes- release |
| 1749017 |
ectomycorrhizae |
|
mycorrhizae
x magnification
any other info? |
| 1749018 |
ectomycorrhizae |
|
mycorrhizae |
| 1749019 |
desication (wind burn) |
|
winter burn - white pine nursery |
| 1749020 |
slash pine |
Pinus elliottii |
slash pine |
| 1749022 |
Catawba rosebay |
Rhododendron catawbiense |
in bloom
where |
| 1749024 |
dogwood |
Cornus spp. |
|
| 1749028 |
dogwood |
Cornus spp. |
|
| 1749029 |
rhododendrons and azaleas |
Rhododendron spp. |
hillside in bloom |
| 1749030 |
rhododendrons and azaleas |
Rhododendron spp. |
|
| 1749031 |
pansy |
Viola x wittrockiana |
|
| 1749032 |
rhododendrons and azaleas |
Rhododendron spp. |
|
| 1749041 |
flowering dogwood |
Cornus florida |
pink dogwood flowers Biltmore, NC |
| 1749042 |
Catawba rosebay |
Rhododendron catawbiense |
Craggy Gardens Ashville, NC |
| 1749044 |
Catawba rosebay |
Rhododendron catawbiense |
Craggy Gardens, NC |
| 1749061 |
seaoats |
Uniola paniculata |
sea oats at the beach |
| 1749062 |
red maple |
Acer rubrum |
red maple in the fall; fall color |
| 1749065 |
orchids |
|
wild orchid Bent Creek, NC |
| 1749066 |
red maple |
Acer rubrum |
fall color; Red maple in the fall |
| 1749070 |
Catawba rosebay |
Rhododendron catawbiense |
blooms |
| 1749071 |
red maple |
Acer rubrum |
red maple, fall colors |
| 1749073 |
Catawba rosebay |
Rhododendron catawbiense |
in bloom |
| 1749075 |
red maple |
Acer rubrum |
red maple - fall colors |
| 1749076 |
orchids |
|
yellow and brown orchid
when |
| 1749079 |
sourwood |
Oxydendrum arboreum |
fall colors |
| 0364013 |
frost and winter injury (general) |
|
Freeze canker on eucalyptus |
| 0364093 |
air pollutants |
|
ozone injury to blackberry |
| 1307051 |
flamingo |
Phoenicopterus spp. |
flamingos |
| 1307035 |
honey bee |
Apis mellifera |
logs used as a bee hive |
| 1307043 |
African juniper |
Juniperus procera |
Juniperus procera tree with extensive juniper mortality in the background |
| 0590023 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Fusarium canker on yellow poplar, with bark removed |
| 0590024 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
Cylindrocladium on sweetgum |
| 0590041 |
Bondarzewia berkeleyi |
Bondarzewia berkeleyi |
|
| 0364083 |
ectomycorrhizae |
|
conifer root tips with bifurcate branching habit |
| 0590086 |
hickory tussock moth |
Lophocampa caryae |
|
| 3036081 |
hurricane |
|
Hurrican Hugo damage, SC |
| 1748099 |
seed orchard/seed production areas |
|
Roguing at Beech Creek Seed Orchard |
| 1748044 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748041 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748042 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748040 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748039 |
balsam woolly adelgid |
Adelges piceae |
|
| 1307073 |
African juniper |
Juniperus procera |
shoot blight caused by fungus |
| 1307065 |
African Elephant |
Loxodonta africana |
|
| 1307058 |
African juniper |
Juniperus procera |
decline |
| 1307054 |
nursery operations |
|
with a variety of hardwood species |
| 1307052 |
lion |
Panthera leo |
at watering hole |
| 1307048 |
African juniper |
Juniperus procera |
debarked by Masai |
| 1307023 |
people |
|
training foresters to rate tree crowns for health |
| 1307021 |
nursery operations |
|
growing a variety of containerized seedlings |
| 0590004 |
pileated woodpecker |
Dryocopus pileatus |
pileated woodpecker damage on black cherry |
| 0355056 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
branch gall |
| 0795074 |
balsam woolly adelgid |
Adelges piceae |
on Richland balsam at Mt. Mitchell |
| 1748031 |
tobacco hornworm |
Manduca sexta |
external parasite |
| 0590089 |
tobacco hornworm |
Manduca sexta |
parasite pupal cases on larva |
| 0590099 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0364001 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0355057 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
closeup view of telia |
| 1748021 |
anchor stink bug |
Stiretrus anchorago |
adult bug feeding on larva of eastern tent caterpillar |
| 3035077 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
Fire used for control in infected stand |
| 3035089 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 3036013 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 3036008 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 3035081 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
|
| 3035087 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
uredial stage |
| 3036049 |
frost and winter injury (general) |
|
frost crack |
| 0364052 |
Armillaria root rot |
Armillaria mellea |
rhizomorphs |
| 1307068 |
termites |
|
destroying living trees |
| 1307070 |
fuelwood |
|
women gathering |
| 1307027 |
nursery operations |
|
tree nursery beds with no trees in beds |
| 1307029 |
greater flamingo |
Phoenicopterus ruber |
|
| 1307049 |
African juniper |
Juniperus procera |
tip dieback caused by a tip feeding beetle |
| 1307053 |
African juniper |
Juniperus procera |
damage from a beetle that bored into the shoots |
| 1748017 |
Chinese mantid |
Tenodera aridifolia sinensis |
predation on grasshopper |
| 0590072 |
Chinese mantid |
Tenodera aridifolia sinensis |
feeding on grasshopper |
| 0364068 |
southern pine beetle |
Dendroctonus frontalis |
cut and hand spray |
| 0590094 |
southern pine beetle |
Dendroctonus frontalis |
sanitation cut in urban setting |
| 0590096 |
southern pine beetle |
Dendroctonus frontalis |
stump removal in urban setting |
| 1748064 |
southern pine beetle |
Dendroctonus frontalis |
sanitation cut in urban setting |
| 3037028 |
cicadas |
|
|
| 1748069 |
cicadas |
|
|
| 1748070 |
white pine cone beetle |
Conophthorus coniperda |
a seed orchard pest |
| 1748062 |
southern pine beetle |
Dendroctonus frontalis |
in urban interface |
| 1748063 |
southern pine beetle |
Dendroctonus frontalis |
pitch tubes |
| 1748066 |
southern pine beetle |
Dendroctonus frontalis |
spot on hillside |
| 1748082 |
pesticides |
|
biplane |
| 1748083 |
pesticides |
|
nozzles |
| 1748084 |
pesticides |
|
nozzles |
| 1748085 |
annosum root disease |
Heterobasidion annosum |
Borax stump treatment |
| 1748086 |
misc. forestry picture |
|
global positioning system (GPS) use in forestry |
| 1748087 |
misc. forestry picture |
|
|
| 1748088 |
forest nursery |
|
|
| 1748097 |
misc. forestry picture |
|
innoculation setup |
| 1748098 |
pesticides |
|
laying plastic for fumigation using Methyl Bromide of forestry nursery seed bed |
| 1748048 |
hemlock woolly adelgid |
Adelges tsugae |
thinning of crown |
| 1748045 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748054 |
cone worms |
Dioryctria spp. |
pitch mass |
| 1748051 |
bagworm |
Thyridopteryx ephemeraeformis |
|
| 1748052 |
pine reproduction weevil |
Cylindrocopturus eatoni |
feeding |
| 1748056 |
red oak borer |
Enaphalodes rufulus |
|
| 1748057 |
twig borer |
|
|
| 1748058 |
pine tortoise scale |
Toumeyella parvicornis |
see also 1748060 |
| 1748060 |
pine tortoise scale |
Toumeyella parvicornis |
see also 1748058 |
| 1748100 |
tree spade |
|
|
| 1748080 |
pesticides |
|
aerial spray plane on ground, note transfer pumps and containment pad under plane |
| 1748004 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
on leaf |
| 1748005 |
eastern tent caterpillar |
Malacosoma americanum |
caterpillars in tent |
| 1748018 |
bagworm |
Thyridopteryx ephemeraeformis |
|
| 1748032 |
polyphemus moth |
Antheraea polyphemus |
|
| 1748033 |
swallowtail butterflies |
Papilio spp. |
chrylalis |
| 1748034 |
cicadas |
|
flagging |
| 1748038 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748020 |
spittlebugs or froghoppers |
|
|
| 1748022 |
swallowtail butterflies |
Papilio spp. |
|
| 1748023 |
scarabs or scarab beetles |
|
|
| 1748024 |
sphinx or hawk moth |
Madoryx oiclus |
|
| 1748025 |
swallowtail butterflies |
Papilio spp. |
|
| 1748026 |
io moth |
Automeris io |
urticating hairs |
| 1748027 |
saddleback caterpillar |
Acharia stimulea |
urticating hairs |
| 1748028 |
swallowtail butterflies |
Papilio spp. |
|
| 1748029 |
swallowtail butterflies |
Papilio spp. |
prepupa |
| 1748007 |
saddleback caterpillar |
Acharia stimulea |
urticating hairs |
| 1748008 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
chrylalis |
| 1748009 |
pine and spruce adelgids |
Pineus spp. |
|
| 1748010 |
locust borer |
Megacyllene robiniae |
on goldenrod flowers |
| 1748011 |
scarlet oak sawfly |
Caliroa quercuscoccineae |
feeding group |
| 1748012 |
swallowtail butterflies |
Papilio spp. |
|
| 1748013 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
|
| 1748014 |
saddleback caterpillar |
Acharia stimulea |
urticating hairs |
| 1748015 |
aphids |
|
on locust |
| 0590097 |
locust borer |
Megacyllene robiniae |
|
| 0590095 |
southern pine beetle |
Dendroctonus frontalis |
sanitation cut |
| 0795067 |
Nantucket pine tip moth |
Rhyacionia frustrana |
infested vs. healthy |
| 0590074 |
galls |
|
|
| 0590078 |
buck moth |
Hemileuca maia |
urticating hairs |
| 0590076 |
poplar tentmaker |
Clostera inclusa |
|
| 0590090 |
swallowtail butterflies |
Papilio spp. |
|
| 0590092 |
southern pine beetle |
Dendroctonus frontalis |
infestation in urban setting |
| 0590093 |
polyphemus moth |
Antheraea polyphemus |
|
| 0590088 |
scarabs or scarab beetles |
|
nursery and seedling pest |
| 0590080 |
spiny oakworm |
Anisota stigma |
|
| 0590081 |
galls |
|
|
| 0590052 |
dogwood anthracnose |
Discula destructiva |
defoliated trees |
| 0590049 |
dogwood anthracnose |
Discula destructiva |
twig dieback |
| 0590071 |
tuliptree aphid |
Illinoia liriodendri |
nymphs and adults |
| 0590068 |
saddleback caterpillar |
Acharia stimulea |
urticating hairs |
| 0590069 |
yellownecked caterpillar |
Datana ministra |
|
| 0590058 |
dogwood anthracnose |
Discula destructiva |
|
| 0590059 |
cone worms |
Dioryctria spp. |
larva and damage |
| 0590060 |
eastern tent caterpillar |
Malacosoma americanum |
complete defoliation, note tents in crotches of tree |
| 0590061 |
southern pine beetle |
Dendroctonus frontalis |
cut and fell |
| 0590062 |
southern pine beetle |
Dendroctonus frontalis |
note packets of verbonone on trunks adjacent to cut and fell spot |
| 0590063 |
eastern tent caterpillar |
Malacosoma americanum |
mass |
| 0590064 |
eastern tent caterpillar |
Malacosoma americanum |
tent in tree branches |
| 0590065 |
spider mites |
|
|
| 0590066 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
|
| 0590042 |
red oak borer |
Enaphalodes rufulus |
exit hole with slime flux associate |
| 0590040 |
red polypore |
Pycnoporus cinnabarinus |
|
| 0590045 |
hispidus canker |
Inonotus hispidus |
decay |
| 0590046 |
dogwood anthracnose |
Discula destructiva |
leaf diebak |
| 0590047 |
dogwood anthracnose |
Discula destructiva |
|
| 0590038 |
basal cankers |
|
often initiated by fire injury |
| 0590034 |
Ganoderma root and butt rot |
Ganoderma lucidum |
|
| 0590035 |
turkey tail |
Trametes versicolor |
cluster with typical multicolor zones on upper sides |
| 0590021 |
Cenangium limb canker |
Cenangium ferruginosum |
on white pine |
| 0590022 |
black knot |
Apiosporina morbosa |
gall and fruiting body on cherry |
| 0590025 |
Eutypella canker |
Eutypella parasitica |
distinctive canker common on maple |
| 0590026 |
galls |
|
unknown etiology; caused by bact./virus/mycoplasma |
| 0590027 |
butternut canker |
Sirococcus clavigignenti-juglandacearum |
|
| 0590028 |
sulfur shelf |
Laetiporus sulphureus |
|
| 0590029 |
false tinder polypore |
Phellinus igniarius |
|
| 0590031 |
oyster mushroom |
Pleurotus ostreatus |
cluster of fruiting bodies |
| 0590032 |
Neonectria cankers |
Neonectria spp. |
|
| 0590013 |
chestnut blight or canker |
Cryphonectria parasitica |
canker |
| 0590014 |
black knot |
Apiosporina morbosa |
and gall on cherry |
| 0590015 |
sycamore anthracnose |
Apiognomonia veneta |
canker on branch |
| 0590016 |
Neonectria cankers |
Neonectria spp. |
|
| 0590017 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on branch of Leyland Cypress |
| 0590018 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker with bark removed on Leyland Cypress |
| 0590019 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on shoot terminal of Leyland Cypress |
| 0590005 |
Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
ascostroma on oak |
| 0590007 |
Neonectria canker |
Neonectria galligena |
|
| 0590008 |
butternut canker |
Sirococcus clavigignenti-juglandacearum |
debarked canker |
| 0590009 |
butternut canker |
Sirococcus clavigignenti-juglandacearum |
large canker |
| 0590010 |
butternut canker |
Sirococcus clavigignenti-juglandacearum |
crown dieback |
| 0590011 |
sycamore anthracnose |
Apiognomonia veneta |
|
| 0590002 |
fire blight |
Erwinia amylovora |
shoot dieback |
| 0364089 |
chemicals |
|
hydrogen fluoride damage to white pine |
| 0364091 |
scarabs or scarab beetles |
|
larval feeding damage on root system of pine |
| 0364054 |
annosum root disease |
Heterobasidion annosum |
yellow stringy decay of diseased root |
| 0364055 |
annosum root disease |
Heterobasidion annosum |
on crown of white pine, damaged tree on leaf, healthy on right |
| 0364070 |
pitch canker |
Fusarium subglutinans |
stem canker |
| 0364071 |
southern pine beetle |
Dendroctonus frontalis |
pile and burn |
| 0364073 |
gray molds |
Botrytis spp. |
|
| 0364074 |
puffball |
Lycoperdon pyriforme |
mycorrhiza in nursery bed |
| 0364075 |
puffball |
Lycoperdon pyriforme |
mycorrhiza in nursery bed |
| 0364076 |
Ectomycorrhizae |
Thelephora terrestris |
mycorrhiza |
| 0364077 |
Ectomycorrhizae |
Thelephora terrestris |
mycorrhiza at base of seedling from nursery |
| 0364078 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
infected nursery beds |
| 0364081 |
ectomycorrhizae |
Pisolithus tinctorius |
left; w/ yellow hyphal strands extending into soil in nursery bed |
| 0364082 |
ectomycorrhizae |
Pisolithus tinctorius |
close-up view in nursery bed |
| 0364047 |
annosum root disease |
Heterobasidion annosum |
crown symptoms |
| 0364048 |
Armillaria root rot |
Armillaria mellea |
rhizomorphs |
| 0364049 |
annosum root disease |
Heterobasidion annosum |
pitch-soaked wood and sand |
| 0364050 |
Armillaria root rots |
Armillaria spp. |
clusters of fruiting bodies at base of oak tree (oak decline) |
| 0364051 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii |
|
| 0364031 |
Phomopsis blight |
Phomopsis juniperivora |
tip dieback in nursery bed |
| 0364045 |
Leptographium root disease |
Leptographium spp. |
symptomatic tree |
| 0364057 |
annosum root disease |
Heterobasidion annosum |
|
| 0364058 |
annosum root disease |
Heterobasidion annosum |
borax treatment on freshly cut stump |
| 0364059 |
annosum root disease |
Heterobasidion annosum |
windthrown diseased trees |
| 0364061 |
Armillaria root rot |
Armillaria mellea |
mycelial fan under bark of black oak |
| 0364062 |
Schweinitzii root and butt disease |
Phaeolus schweinitzii |
windthrown tree |
| 0364063 |
white pine blister rust |
Cronartium ribicola |
Pycnia |
| 0364064 |
white pine blister rust |
Cronartium ribicola |
Aecia |
| 0364066 |
spray planes |
|
|
| 0364025 |
pine needle cast |
Lophodermella cerina |
close-up view |
| 0364019 |
Lophodermium needle casts |
Lophodermium spp. |
close-up view |
| 0364034 |
Phomopsis blight |
Phomopsis juniperivora |
general symptoms on redcedar |
| 0364035 |
Phomopsis blight |
Phomopsis juniperivora |
close-up view of fruiting bodies on redcedar |
| 0364036 |
anthracnose |
Colletotrichum acutatum |
leaf spot symptoms |
| 0364037 |
anthracnose |
Colletotrichum acutatum |
leaf blight symptoms |
| 0364039 |
Leptographium root disease |
Leptographium procerum |
symptomatic tree |
| 0364040 |
Leptographium root disease |
Leptographium procerum |
basal canker |
| 0364041 |
Armillaria root rots |
Armillaria spp. |
|
| 0364043 |
Leptographium root disease |
Leptographium procerum |
basal canker |
| 0355031 |
spiny oakworm |
Anisota stigma |
|
| 0355032 |
roundheaded borer |
Acanthocinus obsoletus |
on weeping willow |
| 0355033 |
frost and winter injury (general) |
|
on shortleaf pine |
| 0355034 |
mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
discoloration in stumps |
| 0355035 |
mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
wilt symptoms |
| 0355059 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
tree broken by wind at canker |
| 0355063 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
pycnia |
| 0355064 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
uredinia on oak leaf |
| 0355065 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
close-up view of uredinia and telia |
| 0355066 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Pycnia |
| 0364002 |
tar spots |
Rhytisma spp. |
closeup view of leaf damage |
| 0364003 |
Venturia leaf scabs and blights |
Venturia spp. |
infected leaves |
| 0364004 |
oak leaf blister |
Taphrina caerulescens |
close-up view of blisters |
| 0364005 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
close-up view of telia on oak |
| 0355068 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
pycnia |
| 0355020 |
southern pine beetle |
Dendroctonus frontalis |
verbenone treatment |
| 0355017 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 0355018 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 0355011 |
locust twig borer |
Ecdytolopha insiticiana |
on locust |
| 0355012 |
cicadas |
|
|
| 0355005 |
air pollutants |
|
ozone damage to pine |
| 0355006 |
air pollutants |
|
ozone damage to yellow-poplar |
| 0355007 |
larch dwarf mistletoe |
Arceuthobium laricis |
Witches' broom |
| 0355009 |
larch dwarf mistletoe |
Arceuthobium laricis |
Witches' broom |
| 0355001 |
red oak borer |
Enaphalodes rufulus |
|
| 0355022 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 0355023 |
sycamore anthracnose |
Apiognomonia veneta |
on twigs |
| 0355024 |
Leptographium root disease |
Leptographium procerum |
basal canker resin exudation |
| 0355025 |
red heart decay bleeding fungus |
Rigidoporus sanguinolentus |
|
| 0355026 |
red heart of pine |
Phellinus pini |
advanced heart decay |
| 0355027 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
canker on loblolly pine |
| 0355028 |
pitch-eating weevil |
Pachylobius picivorus |
feeding damage on stem |
| 0355037 |
Verticillium wilts |
Verticillium spp. |
streaking on maple branch with bark removed |
| 0355038 |
oak wilt |
Ceratocystis fagacearum |
leaf symptoms |
| 0355040 |
Lentinus mushrooms |
Lentinus spp. |
drilling bolts for innoculation |
| 0355041 |
Lentinus mushrooms |
Lentinus spp. |
placing inoculum plug |
| 0355042 |
Lentinus mushrooms |
Lentinus spp. |
driving dowel into inoculation hole |
| 0355043 |
Lentinus mushrooms |
Lentinus spp. |
cross-section of inocullum plug in hardwood bolt |
| 0355044 |
Lentinus mushrooms |
Lentinus spp. |
inoculated bolts racked for incubation |
| 0355045 |
Lentinus mushrooms |
Lentinus spp. |
mushroom produced on inoculated bolt |
| 0355046 |
Lentinus mushrooms |
Lentinus spp. |
inoculated bolts racked for incubation |
| 0355047 |
Lentinus mushrooms |
Lentinus spp. |
drilling inoculation hole in bolt |
| 0355048 |
Lentinus mushrooms |
Lentinus spp. |
bolts with fruiting bodies from inoculated plugs |
