| 5411403 |
leaf scorches |
|
scorch symptoms |
| 5485807 |
rose rosette disease |
Emaravirus RRD |
|
| 5485808 |
rose rosette disease |
Emaravirus RRD |
|
| 5485809 |
rose rosette disease |
Emaravirus RRD |
|
| 5485810 |
rose rosette disease |
Emaravirus RRD |
|
| 5485811 |
rose rosette disease |
Emaravirus RRD |
|
| 5486029 |
rose rosette disease |
Emaravirus RRD |
|
| 5411342 |
bacterial blight |
Xanthomonas hortorum pv. carotae |
leaf spots |
| 5411343 |
bacterial blight |
Xanthomonas hortorum pv. carotae |
leaf spots |
| 5411344 |
bacterial blight |
Xanthomonas hortorum pv. carotae |
leaf spots coalescing |
| 5411345 |
bacterial blight |
Xanthomonas hortorum pv. carotae |
leaf spots coalescing |
| 5411346 |
bacterial blight |
Xanthomonas hortorum pv. carotae |
blighted leaves |
| 5484088 |
Boxwood blight |
Calonectria pseudonaviculata |
Twigs with view of leaf spots. |
| 5484089 |
Boxwood blight |
Calonectria pseudonaviculata |
Small twigs with view of leaf spots from underside of leaves. |
| 5485244 |
Phomopsis blight |
Phomopsis juniperivora |
Infected branch tips. |
| 5490478 |
black spot |
Diplocarpon rosae |
Symptomatic infected leaf |
| 5490440 |
Cercospora fungus |
Cercospora ligustrina |
Leaf spot upper surface |
| 5490436 |
Cercospora fungus |
Cercospora ligustrina |
Symptomatic infected foliage |
| 5490435 |
Cercospora fungus |
Cercospora ligustrina |
Symptomatic infected leaves |
| 5493743 |
fungi |
Thelonectria veuillotiana |
Wilt and dieback of jade plant caused by Thelonectria veuillotiana. Affected branches became soft and water soaked. Internal tissues showed a ring of discolored vascular tissue. |
| 5493740 |
fungi |
Thelonectria veuillotiana |
Wilt and dieback of jade plant caused by Thelonectria veuillotiana. |
| 5488226 |
Pestalotiopsis leaf spot |
Pestalotiopsis spp. |
Symptomatic infected foliage |
| 5490461 |
Pestalotiopsis leaf spot |
Pestalotiopsis spp. |
Symptomatic infected leaves |
| 5485219 |
Ojibwaya fungus |
Ojibwaya perpulchra |
Dead stem host to Ojibwaya perpulchra |
| 5483091 |
Wisteria Vein Mosaic Virus |
Potyvirus WVMV |
|
| 5483092 |
Wisteria Vein Mosaic Virus |
Potyvirus WVMV |
|
| 5487933 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
blighted shoot |
| 5487931 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
blighted shoot |
| 5487932 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
blighted shoot with mycelium of fungus |
| 5487888 |
Pseudocercospora leaf spot |
Pseudocercospora kalmiae |
leaf spots |
| 5487889 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
dieback |
| 5487885 |
crown gall |
Rhizobium radiobacter |
gall |
| 5487875 |
Pseudocercospora leaf spot |
Pseudocercospora kalmiae |
leaf spots |
| 5487876 |
Pseudocercospora leaf spot |
Pseudocercospora kalmiae |
Leaf spots |
| 5487863 |
Mycosphaerella leaf spot |
Mycosphaerella ligustri |
leaf spots |
| 5487864 |
Mycosphaerella leaf spot |
Mycosphaerella ligustri |
leaf spots |
| 5484323 |
leaf spot |
Discosia spp. |
Host plant. Discosia probably secondary. |
| 5440252 |
Exobasidium fungus |
Exobasidium spp. |
|
| 5485277 |
oak leaf blister |
Taphrina caerulescens |
Naked asci almost visible with the naked eye. |
| 5485234 |
Pestalotiopsis leaf spot |
Pestalotiopsis spp. |
Infected branch tips |
| 5485070 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots |
| 5485071 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots |
| 5482611 |
Tobacco Ringspot Virus |
Nepovirus TRSV |
|
| 5482612 |
Tobacco Ringspot Virus |
Nepovirus TRSV |
|
| 5482579 |
Tobacco Mosaic Virus |
Tobamovirus TMV |
|
| 5482580 |
Tobacco Mosaic Virus |
Tobamovirus TMV |
|
| 5482609 |
Tobacco Ringspot Virus |
Nepovirus TRSV |
|
| 5482610 |
Tobacco Ringspot Virus |
Nepovirus TRSV |
|
| 5485629 |
Ascochyta fungi |
Ascochyta spp. |
Infected leaves |
| 5484250 |
Kabatina blight |
Kabatina juniperi |
Kabatina blighted twigs |
| 5264096 |
black spot |
Diplocarpon rosae |
|
| 1580879 |
magnesium deficiency |
|
|
| 5460030 |
Hosta Virus X |
Potexvirus HVX |
|
| 5460047 |
common lilac |
Syringa vulgaris |
Virus-like symptoms. Unknown cause |
| 5460048 |
common lilac |
Syringa vulgaris |
Virus-like symptoms. Unknown cause. |
| 5460051 |
Hosta Virus X |
Potexvirus HVX |
Plantain lily or Hosta ‘Sum & Substance’ |
| 5460052 |
Hosta Virus X |
Potexvirus HVX |
Hosta variety ‘Albo-Marginata’ |
| 5460054 |
Hosta Virus X |
Potexvirus HVX |
Hosta variety ‘undulata’ |
| 5460055 |
Arabis Mosaic Virus |
Nepovirus ArMV |
Hosta variety ‘Albo-Marginata’ |
| 5460056 |
Arabis Mosaic Virus |
Nepovirus ArMV |
Hosta variety ‘Albo-Marginata’ |
| 5460057 |
Tobacco Rattle Virus |
Tobravirus TRV |
Hosta funkia variety ‘Krossa Regal’ |
| 5460058 |
Tobacco Rattle Virus |
Tobravirus TRV |
Hosta variety ‘Magic Fire' |
| 5460059 |
Tobacco Rattle Virus |
Tobravirus TRV |
Hosta funkia variety ‘Regal Splendor’ |
| 5460060 |
Tobacco Rattle Virus |
Tobravirus TRV |
Hosta variety 'So Sweet' |
| 5337028 |
planting too deep |
|
Deep Planting; note growth of adventitious roots on stems well above soil line. |
| 5459222 |
Gonatobotryum fungus |
Gonatobotryum spp. |
Leaf spot from which conidiophores arise (Gray dots are Monochaetia acervuli). |
| 5458085 |
Japanese apple rust |
Gymnosporangium yamadae |
Upper leaf surface |
| 5458715 |
downy mildew |
Plasmopara viburni |
Lesions on the underside of a leaf. Note how many individual lesions appear angular as lesions develop between small leaf veins. |
| 5458716 |
downy mildew |
Plasmopara viburni |
Close view of adjacent lesions on the underside of a leaf. Sparser white growth is the least mature. |
| 5458712 |
downy mildew |
Plasmopara viburni |
Close-up view of lesions on the underside of a leaf. |
| 5458714 |
downy mildew |
Plasmopara viburni |
Lesions on the upper surface of a leaf. |
| 5458711 |
downy mildew |
Plasmopara viburni |
Lesions on the underside of a leaf. |
| 5427722 |
iron deficiency |
|
Interveinal chlorosis due to iron deficiency
|
| 5427737 |
iron deficiency |
|
Interveinal chlorosis due to iron deficiency |
| 5443057 |
downy mildew |
Peronospora sparsa |
|
| 1580191 |
iron deficiency |
|
|
| 1580192 |
iron deficiency |
|
|
| 1581892 |
magnesium deficiency |
|
|
| 1580880 |
magnesium deficiency |
|
|
| 5439779 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 5439780 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 5439781 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 5439782 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 5439783 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 5439784 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
spots appear "greasy" and most don't go all the way through the leaf |
| 1233034 |
black spot |
Diplocarpon rosae |
|
| 5439440 |
downy mildew |
Peronospora sparsa |
Downy mildew symptoms on Knock-out rose, Rosa spp. 'Radtko'. |
| 5439773 |
green alga |
Cephaleuros virescens |
|
| 5439774 |
green alga |
Cephaleuros virescens |
|
| 5439673 |
glyphosate |
|
Roundup injury |
| 5439674 |
glyphosate |
|
roundup injury |
| 1476134 |
crown gall |
Rhizobium radiobacter |
Crown gall infection in container grown cotoneaster |
| 1436148 |
camellia flower blight |
Ciborinia camelliae |
confined to flower petals |
| 1436154 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5371786 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371787 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371788 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371789 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5371790 |
green alga |
Cephaleuros virescens |
algal leaf spot |
| 5372403 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372404 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372400 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372401 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372397 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372398 |
green alga |
Cephaleuros virescens |
stem infection |
| 5372399 |
green alga |
Cephaleuros virescens |
stem infection |
| 5429888 |
sooty mold |
|
Sooty mold growing on honeydew from cottony camellia scales |
| 5427720 |
leaf spot |
Ceratobasidium stevensii |
Rhizomorphs and sclerotia of the thread blight organism on a cotoneaster branch. |
| 5427738 |
black spot |
Diplocarpon rosae |
Circular black spots with feathery margins and yellowing typical of black spot of rose |
| 5427741 |
rose rosette disease |
Emaravirus RRD |
Symptoms in this image are suspected to be caused by a virus.
Excessive thorn formation symptoms associated with rose rosette. The disease is believed to be due to a mite-transmitted virus. |
| 5427735 |
Pyracantha scab |
Spilocaea pyracanthae |
Symptoms and signs of scab on pyracantha fruit
|
| 5388315 |
black spot |
Diplocarpon rosae |
Black spot is on these leaves. |
| 1234133 |
black spot |
Diplocarpon rosae |
|
| 1436153 |
leaf spot or scorch |
Septoria azalea |
|
| 5430025 |
Cercospora fungi |
Cercospora spp. |
Spotting on the upper side of leaves |
| 5430026 |
Cercospora fungi |
Cercospora spp. |
Spotting on the lower side of leaves |
| 5430027 |
Cercospora fungi |
Cercospora spp. |
Spotting on the upper side of a single leaf |
| 5430028 |
Cercospora fungi |
Cercospora spp. |
Spotting on the lower side of a single leaf |
| 5430029 |
Cercospora fungi |
Cercospora spp. |
Spotting on the upper side of a single leaf |
| 5430030 |
Cercospora fungi |
Cercospora spp. |
Single spot on the upper side of a leaf |
| 5429988 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 5429989 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 5429990 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 1436151 |
camellia leaf gall |
Exobasidium camelliae |
|
| 1436150 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
|
| 0590001 |
crown gall |
Rhizobium radiobacter |
of euonymus |
| 5411405 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
cankered branch |
| 5411359 |
chemicals |
|
stunted, distorted foliage |
| 5411360 |
chemicals |
|
Stunted, off-color foliage |
| 5411361 |
chemicals |
|
Stunted, distorted, off-color foliage |
| 5411362 |
chemicals |
|
Stunted, distorted, off-color foliage |
| 5411347 |
Coniothyrium fungus |
Coniothyrium concentricum |
leaf spots |
| 5411348 |
Coniothyrium fungus |
Coniothyrium concentricum |
leaf spots |
| 5202023 |
edema |
|
|
| 5202024 |
edema |
|
|
| 5202025 |
edema |
|
|
| 5202026 |
edema |
|
|
| 5039013 |
Phytophthora root and crown rots |
Phytophthora spp. |
Leaf symptoms caused by Phytophthora sp. on Rhododendron. |
| 1580008 |
magnesium deficiency |
|
|
| 5372377 |
Trentepohlia fungus |
Trentepohlia spp. |
|
| 5372378 |
Trentepohlia fungus |
Trentepohlia spp. |
|
| 5372379 |
lichen |
Strigula smaragdula |
early lichenization on American holly (Ilex opaca Ait.) |
| 5372380 |
lichen |
Strigula smaragdula |
early lichenization on American holly (Ilex opaca Ait.) |
| 5372381 |
lichen |
Strigula smaragdula |
early lichenization on American holly (Ilex opaca Ait.) |
| 5372356 |
lichen |
Strigula smaragdula |
on camellia (Camellia japonica L.) |
| 5372357 |
lichen |
Strigula smaragdula |
on camellia (Camellia japonica L.) |
| 5372358 |
lichen |
Strigula smaragdula |
on camellia (Camellia japonica L.) |
| 5372359 |
lichen |
Strigula smaragdula |
on camellia (Camellia japonica L.) |
| 5372385 |
lichen |
Strigula smaragdula |
on oleander (Nerium oleander L.) |
| 5372402 |
lichen |
Strigula smaragdula |
on rhododendrons and azaleas (Rhododendron spp. L.) |
| 5384514 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
|
| 5384515 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
|
| 5384511 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
|
| 5384512 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
|
| 5384513 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
|
| 5194080 |
cycad aulacaspis scale |
Aulacaspis yasumatsui |
|
| 5194081 |
cycad aulacaspis scale |
Aulacaspis yasumatsui |
|
| 5194085 |
cycad aulacaspis scale |
Aulacaspis yasumatsui |
|
| 5194079 |
cycad aulacaspis scale |
Aulacaspis yasumatsui |
|
| 5202003 |
sudden oak death |
Phytophthora ramorum |
|
| 5202005 |
sudden oak death |
Phytophthora ramorum |
agar cubes with the pathogen used to innoculate leaves |
| 5202006 |
sudden oak death |
Phytophthora ramorum |
|
| 5202007 |
sudden oak death |
Phytophthora ramorum |
|
| 5201099 |
sudden oak death |
Phytophthora ramorum |
|
| 5201100 |
sudden oak death |
Phytophthora ramorum |
|
| 5202001 |
sudden oak death |
Phytophthora ramorum |
|
| 5202002 |
sudden oak death |
Phytophthora ramorum |
|
| 5394446 |
Alternaria black molds / stem cankers |
Alternaria spp. |
Alternaria on lower leaves of camelina |
| 5394447 |
Alternaria black molds / stem cankers |
Alternaria spp. |
Alternaria on lower leaves of camelina |
| 2179036 |
sudden oak death |
Phytophthora ramorum |
|
| 2179038 |
sudden oak death |
Phytophthora ramorum |
|
| 2177003 |
powdery mildew |
Podosphaera pannosa |
|
| 2177004 |
rose rusts |
Phragmidium spp. |
|
| 2177005 |
rose rusts |
Phragmidium spp. |
|
| 2177006 |
rose rusts |
Phragmidium spp. |
|
| 2177001 |
powdery mildew |
Podosphaera pannosa |
|
| 2176077 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
|
| 2173085 |
powdery mildew |
Golovinomyces orontii |
|
| 2172060 |
Leptosphaeria leaf blight |
Leptosphaeria spp. |
|
| 2171030 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171031 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171032 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171028 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171029 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171017 |
bamboo rust |
Puccinia phyllostachydis |
|
| 2171010 |
Graphiola leaf spot |
Graphiola spp. |
|
| 5389684 |
twig canker |
Lepteutypa cupressi |
Seiridium canker on Leyland cypress |
| 5389686 |
twig canker |
Lepteutypa cupressi |
Seiridium canker on Leyland cypress |
| 5389687 |
twig canker |
Lepteutypa cupressi |
Seiridium canker on Leyland cypress |
| 5389704 |
black root rot |
Thielaviopsis basicola |
TPDDL1461, Gross observation, vascular discoloration |
| 5389705 |
black root rot |
Thielaviopsis basicola |
TPDDL1461, Gross observation, vascular discoloration |
| 5359720 |
Apple Mosaic Virus |
Ilarvirus ApMV |
Rose leaf displaying symptoms of infection with Rose Mosaic Virus. |
| 5389800 |
downy mildew |
Peronospora hariotii |
Angular leaf spots |
| 5334023 |
fasciation |
|
|
| 5389801 |
downy mildew |
Peronospora hariotii |
Angular leaf spots |
| 5389807 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
Leaf spots |
| 5389808 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
Leaf spots |
| 5389809 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
Leaf spots |
| 5389810 |
bacterial streak, black rot, and blight |
Xanthomonas campestris |
Leaf spots |
| 5385801 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Galls on Forsythia branches. See Diseases of Trees and Shrubs, 2nd ed. p. 148 |
| 5385802 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Galls on Forsythia branches. See Diseases of Trees and Shrubs, 2nd ed. p. 148 |
| 5385803 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Close-up of galls, See Diseases of Trees and Shrubs, 2nd ed. p. 148 |
| 5385775 |
Pseudonectria canker |
Pseudonectria rousseliana |
Branch dieback and leaves turning from green to brown |
| 5385776 |
Pseudonectria canker |
Pseudonectria rousseliana |
Close-up of branch dieback and leaves turning from green to brown |
| 5385791 |
Phytophthora root rot |
Phytophthora cactorum |
Blighting of new growth and/or flower buds |
| 1525557 |
root rot/damping off |
Rhizoctonia spp. |
|
| 1525558 |
root rot/damping off |
Rhizoctonia spp. |
|
| 1525678 |
Alternaria black molds / stem cankers |
Alternaria spp. |
|
| 1525679 |
Alternaria black molds / stem cankers |
Alternaria spp. |
|
| 1525680 |
Alternaria black molds / stem cankers |
Alternaria spp. |
|
| 1525681 |
Alternaria black molds / stem cankers |
Alternaria spp. |
|
| 1525682 |
powdery mildew |
Erysiphe spp. |
|
| 1525683 |
powdery mildew |
Erysiphe spp. |
|
| 1525686 |
powdery mildew |
Erysiphe spp. |
|
| 1525687 |
powdery mildew |
Erysiphe spp. |
|
| 1525688 |
powdery mildew |
Erysiphe spp. |
|
| 1525700 |
strawberry crimp nematode |
Aphelenchoides fragariae |
|
| 1525701 |
herbicides (general) |
|
Herbicide injury |
| 5337026 |
Phytophthora blight |
Phytophthora nicotianae |
|
| 5337037 |
glyphosate |
|
injury from glyphosate (Roundup) application the previous fall |
| 5337038 |
fire blight |
Erwinia amylovora |
|
| 5337039 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5337040 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5337041 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5337053 |
magnesium deficiency |
|
magnesium deficiency caused by low pH |
| 5337066 |
Phytophthora root and crown rots |
Phytophthora spp. |
on rhododendron |
| 5337072 |
Phytophthora root rot |
Phytophthora cinnamomi |
|
| 5337073 |
Phytophthora root rot |
Phytophthora cinnamomi |
|
| 5336080 |
Tomato Spotted Wilt Virus |
Tospovirus TSWV |
|
| 5337004 |
scab of poinsettia |
Sphaceloma poinsettiae |
|
| 5337013 |
chemicals |
|
Cycocel injury |
| 5337023 |
foliar nematodes |
Aphelenchoides spp. |
azalea |
| 5337030 |
lesion nematode |
Pratylenchus spp. |
|
| 5337033 |
camellia leaf gall |
Exobasidium camelliae |
|
| 5337034 |
camellia leaf gall |
Exobasidium camelliae |
|
| 5337047 |
black root rot |
Thielaviopsis basicola |
|
| 5337048 |
black root rot |
Thielaviopsis basicola |
|
| 5337049 |
root-knot nematode |
Meloidogyne spp. |
|
| 5337050 |
galls |
|
unknown cause |
| 5337055 |
Cercospora fungi |
Cercospora spp. |
|
| 5337060 |
unknown |
|
Unknown Problem |
| 5337061 |
scab |
Cladosporium cucumerinum |
|
| 5337062 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
rhododendron |
| 5337067 |
black spot |
Diplocarpon rosae |
|
| 1525330 |
Mycosphaerella fungi |
Mycosphaerella spp. |
Mycospaerella; leaf spot on hydrangea |
| 1525331 |
powdery mildew |
Erysiphe poeltii |
Powdery mildew on hydrangea |
| 1525332 |
powdery mildew |
Erysiphe poeltii |
Powdery mildew on hydrangea |
| 1525333 |
powdery mildew |
Erysiphe poeltii |
Powdery mildew on hydrangea |
| 1525334 |
powdery mildew |
Erysiphe poeltii |
Powdery mildew on hydrangea |
| 1525335 |
powdery mildew |
Erysiphe poeltii |
Powdery mildew on hydrangea |
| 1525337 |
Mycosphaerella fungi |
Mycosphaerella spp. |
Mycospaerella on Hydrangea |
| 5383150 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots on lower leaf surface with acervuli |
| 5383200 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383201 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383202 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383203 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383151 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Stem cankers |
| 1436155 |
black spot |
Diplocarpon rosae |
|
| 5368465 |
root rot/damping off |
Rhizoctonia spp. |
Death of lower leaves. |
| 5368466 |
root rot/damping off |
Rhizoctonia spp. |
White to tan fungal mycelium on branches and lower leaves. |
| 5368802 |
herbicides (general) |
|
Typical triazine herbicide injury symptoms with older leaves showing symptoms first and leaf tissue along the margins injured. |
| 5368803 |
herbicides (general) |
|
Typical triazine herbicide injury symptoms with older leaves showing symptoms first and leaf tissue along the margins injured. |
| 5368352 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Numerous, large brown leaf spots with light-colored centers and darker brown borders. |
| 5368353 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Two leaves showing symptoms of leaf spots on upper and lower surfaces. |
| 5368354 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Close-up of leaf spots. |
| 5368779 |
twig and leaf blight |
Blumeriella kerriae |
Leaf infection shows reddish spots with dark borders and, if numerous, leaves yellow and fall. Stem cankers are produced as discolored more or less extended darkened areas which may crack open. |
| 5368800 |
herbicides (general) |
|
Plants from greenhouse where prometon-containing herbicide (Pramitol) was used on gravel under benches. |
| 5368801 |
herbicides (general) |
|
Typical triazine herbicide injury symptoms with older leaves showing symptoms first and leaf tissue along the margins injured. |
| 5368819 |
leaf and flower gall |
Exobasidium vaccinii |
Leaf or flower parts become infected and galls forms. |
| 5368820 |
leaf and flower gall |
Exobasidium vaccinii |
Leaf or flower parts become infected and galls forms. |
| 5368821 |
leaf and flower gall |
Exobasidium vaccinii |
Leaf or flower parts become infected and galls forms. |
| 5368822 |
leaf and flower gall |
Exobasidium vaccinii |
Leaf or flower parts become infected and galls forms. |
| 5368842 |
Entomosporium leaf spot |
Diplocarpon mespili |
Leaf spots with gray centers and dark purple borders. |
| 5368843 |
Entomosporium leaf spot |
Diplocarpon mespili |
Single leaf with spots having gray centers and dark purple borders. |
| 5368960 |
black spot |
Diplocarpon rosae |
Leaves with feathery purple/black spots having no definite margin. |
| 5371999 |
Cercospora fungus |
Cercospora caloloma |
|
| 5372354 |
green alga |
Cephaleuros virescens |
|
| 5372355 |
green alga |
Cephaleuros virescens |
|
| 5372352 |
green alga |
Cephaleuros virescens |
|
| 5372353 |
green alga |
Cephaleuros virescens |
|
| 5223075 |
crown gall |
Rhizobium radiobacter |
|
| 5223076 |
crown gall |
Rhizobium radiobacter |
|
| 5223040 |
crown gall |
Rhizobium radiobacter |
|
| 5371970 |
Cercospora fungi |
Cercospora spp. |
|
| 5371939 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371940 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371937 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371938 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371936 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371903 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371899 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371900 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371901 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
|
| 5371898 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371895 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371896 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371897 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371892 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371893 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371894 |
Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
Azalea cuttings |
| 5371885 |
Cercospora fungi |
Cercospora spp. |
|
| 5373837 |
leaf curl |
Taphrina communis |
|
| 5373834 |
leaf curl |
Taphrina communis |
|
| 5373835 |
leaf curl |
Taphrina communis |
|
| 5373836 |
leaf curl |
Taphrina communis |
|
| 5373830 |
leaf curl |
Taphrina communis |
|
| 5373831 |
leaf curl |
Taphrina communis |
|
| 5373832 |
leaf curl |
Taphrina communis |
|
| 5373833 |
leaf curl |
Taphrina communis |
|
| 5373787 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373788 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373765 |
Sphaeropsis tip blight |
Sphaeropsis tumefaciens |
|
| 5373487 |
bacterial leaf spot |
Pseudomonas cichorii |
|
| 5373486 |
bacterial leaf spot |
Pseudomonas cichorii |
|
| 5373643 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373642 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373638 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373639 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373636 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373637 |
camellia flower blight |
Ciborinia camelliae |
|
| 5373570 |
Pythium diseases |
Pythium spp. |
|
| 5373571 |
Pythium diseases |
Pythium spp. |
|
| 5373328 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373327 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373326 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373325 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373324 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373322 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373323 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373319 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373320 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373321 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373318 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373308 |
Phytophthora blight |
Phytophthora nicotianae |
|
| 5373306 |
Phytophthora blight |
Phytophthora nicotianae |
|
| 5373307 |
Phytophthora blight |
Phytophthora nicotianae |
|
| 5373302 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373303 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373304 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373305 |
Phytophthora blight |
Phytophthora nicotianae |
|
| 5373300 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373301 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373298 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373299 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5373253 |
Phytophthora root and crown rots |
Phytophthora spp. |
|
| 5371809 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371808 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371806 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371807 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371805 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371803 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371801 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5373193 |
edema |
|
|
| 5371800 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371799 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371798 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371797 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371796 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5373158 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5371793 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371794 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5371795 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5373123 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373121 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373122 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373117 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5371791 |
Cylindrocladium fungus |
Cylindrocladium clavatum |
|
| 5373084 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373085 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373081 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373082 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373083 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373077 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373078 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373079 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373080 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5377617 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373073 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5377616 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
|
| 5373054 |
Pestalotia fungi |
Pestalotia spp. |
|
| 5371784 |
Cercospora fungi |
Cercospora spp. |
|
| 5371785 |
Cylindrocladium fungus |
Cylindrocladium avesticulatum |
|
| 5373053 |
Pestalotia fungi |
Pestalotia spp. |
|
| 5223020 |
downy mildew |
Peronospora sparsa |
|
| 5223021 |
downy mildew |
Peronospora sparsa |
|
| 5257014 |
downy mildew |
Peronospora sparsa |
|
| 5223018 |
downy mildew |
Peronospora sparsa |
|
| 5223019 |
downy mildew |
Peronospora sparsa |
|
| 5373037 |
powdery mildew |
Oidium spp. |
|
| 5373038 |
powdery mildew |
Oidium spp. |
|
| 5373029 |
Nectria canker |
Nectria spp. |
|
| 5373027 |
Nectria canker |
Nectria spp. |
|
| 5373024 |
Nectria canker |
Nectria spp. |
|
| 5373025 |
Nectria canker |
Nectria spp. |
|
| 5373026 |
Nectria canker |
Nectria spp. |
|
| 5373021 |
Nectria canker |
Nectria spp. |
|
| 5373022 |
Nectria canker |
Nectria spp. |
|
| 5373023 |
Nectria canker |
Nectria spp. |
|
| 5373018 |
Nectria canker |
Nectria spp. |
|
| 5373007 |
Nectria canker |
Nectria spp. |
|
| 5372996 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5372997 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5373004 |
Nectria canker |
Nectria spp. |
|
| 5373005 |
Nectria canker |
Nectria spp. |
|
| 5372995 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5372990 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5372989 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5372988 |
Mycosphaerella fungi |
Mycosphaerella spp. |
|
| 5371777 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
|
| 5372933 |
Monochaetia fungi |
Monochaetia spp. |
|
| 5372932 |
Monochaetia fungi |
Monochaetia spp. |
|
| 5372927 |
powdery mildew |
Microsphaera penicillata |
|
| 5371768 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
|
| 5371769 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
|
| 5371767 |
Cylindrocladium root diseases |
Cylindrocladium spp. |
|
| 5371759 |
Guignardia blotch |
Guignardia spp. |
|
| 5372856 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372857 |
Kutilakesa fungus |
Kutilakesa pironii |
young perithecia of Nectriella |
| 5372854 |
Kutilakesa fungus |
Kutilakesa pironii |
young perithecia of Nectriella |
| 5372855 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5377609 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5377604 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372838 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372839 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372840 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372835 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372836 |
Kutilakesa fungus |
Kutilakesa pironii |
|
| 5372837 |
Kutilakesa fungus |
Kutilakesa pironii |
close up of stem galls on croton |
| 5372822 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls on Pitt |
| 5372820 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls of Croton |
| 5372821 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls on Pitt |
| 5372817 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls of Croton |
| 5372818 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls of Croton |
| 5372819 |
Kutilakesa fungus |
Kutilakesa madreeya |
stem galls of Croton |
| 5371697 |
Cercospora fungi |
Cercospora spp. |
|
| 5371632 |
Cercospora fungus |
Cercospora leucothoes |
|
| 5371633 |
Cercospora fungus |
Cercospora leucothoes |
|
| 5371631 |
Cercospora fungus |
Cercospora leucothoes |
|
| 5372129 |
Cercospora fungus |
Cercospora epicoccoides |
|
| 5372135 |
Cercospora fungus |
Cercospora epicoccoides |
|
| 5372122 |
Cercospora fungus |
Cercospora epicoccoides |
|
| 5372126 |
Cercospora fungus |
Cercospora epicoccoides |
|
| 5371599 |
Cercospora fungus |
Cercospora epicoccoides |
|
| 5371665 |
Armillaria root rot |
Armillaria tabescens |
|
| 5371653 |
Armillaria root rot |
Armillaria tabescens |
|
| 5371642 |
Cercospora fungus |
Cercospora lythracearum |
|
| 5369766 |
hackberry nipplegall maker |
Pachypsylla celtidismamma |
Cast skins following emergence of adults from galls in September |
| 5357467 |
sooty mold |
|
Sooty mold symptoms caused by Dibotryon morbosum on an ornamental shrub. |
| 5366465 |
iron deficiency |
|
Ornamental rose bush showing symptoms of iron chlorosis. |
| 5367238 |
bacterial leaf spot |
Pseudomonas syringae |
Symptoms of bacterial blight (Pseudomonas syringae) on a lilac. |
| 5367237 |
bacterial leaf spot |
Pseudomonas syringae |
Signs and symptoms of bacterial blight (Pseudomonas syringae) on a lilac. |
| 5367236 |
bacterial leaf spot |
Pseudomonas syringae |
Symptoms of bacterial blight (Pseudomonas syringae) on a lilac. |
| 5367235 |
bacterial leaf spot |
Pseudomonas syringae |
Symptoms of bacterial blight (Pseudomonas syringae) on leaves of a lilac. |
| 5366442 |
Stigmina fungus |
Wilsonomyces carpophilus |
Potted chokecherry plant showing symptoms of shothole fungus, Wilsonomyces carpophilus. |
| 5366441 |
Stigmina fungus |
Wilsonomyces carpophilus |
Potted chokecherry plant showing symptoms of shothole fungus, Wilsonomyces carpophilus. |
| 5366443 |
Stigmina fungus |
Wilsonomyces carpophilus |
Symptoms of shothole fungus (Wilsonomyces carpophilus) on a chokecherry leaf. |
| 1473126 |
Pacific mistletoe |
Phoradendron villosum |
3/1/1964 |
| 5260010 |
Volutella blight |
Volutella buxi |
|
| 5222062 |
Graphiola leaf spot |
Graphiola phoenicis |
|
| 5222064 |
Graphiola leaf spot |
Graphiola phoenicis |
|
| 5037088 |
ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
|
| 5249054 |
scale |
Thysanococcus pandani |
on_Pandanus_tectorius_leaves |
| 5224018 |
crown gall |
Rhizobium radiobacter |
|
| 5224019 |
crown gall |
Rhizobium radiobacter |
|
| 5224020 |
crown gall |
Rhizobium radiobacter |
|
| 5224021 |
crown gall |
Rhizobium radiobacter |
|
| 5263095 |
daylily rust |
Puccinia hemerocallidis |
|
| 5263096 |
daylily rust |
Puccinia hemerocallidis |
|
| 5264089 |
black spot |
Diplocarpon rosae |
|
| 5264090 |
black spot |
Diplocarpon rosae |
|
| 5264091 |
black spot |
Diplocarpon rosae |
|
| 5264092 |
black spot |
Diplocarpon rosae |
|
| 5264093 |
black spot |
Diplocarpon rosae |
|
| 5264094 |
black spot |
Diplocarpon rosae |
|
| 5264095 |
black spot |
Diplocarpon rosae |
|
| 5267012 |
black spot |
Diplocarpon rosae |
|
| 5267013 |
black spot |
Diplocarpon rosae |
|
| 5267014 |
black spot |
Diplocarpon rosae |
|
| 5268014 |
black root rot |
Thielaviopsis basicola |
|
| 5268015 |
black root rot |
Thielaviopsis basicola |
|
| 5268016 |
black root rot |
Thielaviopsis basicola |
|
| 5268017 |
black root rot |
Thielaviopsis basicola |
|
| 5268018 |
black root rot |
Thielaviopsis basicola |
|
| 5268019 |
black root rot |
Thielaviopsis basicola |
|
| 5268020 |
black root rot |
Thielaviopsis basicola |
|
| 5268023 |
black root rot |
Thielaviopsis basicola |
|
| 5268028 |
black root rot |
Thielaviopsis basicola |
|
| 5268029 |
black root rot |
Thielaviopsis basicola |
|
| 5268031 |
black root rot |
Thielaviopsis basicola |
|
| 5268033 |
black root rot |
Thielaviopsis basicola |
|
| 5268035 |
fire blight |
Erwinia amylovora |
|
| 5264097 |
black spot |
Diplocarpon rosae |
|
| 5264098 |
black spot |
Diplocarpon rosae |
|
| 5264099 |
black spot |
Diplocarpon rosae |
|
| 5264100 |
black spot |
Diplocarpon rosae |
|
| 5265001 |
black spot |
Diplocarpon rosae |
|
| 5265002 |
black spot |
Diplocarpon rosae |
|
| 5265003 |
black spot |
Diplocarpon rosae |
|
| 5265004 |
black spot |
Diplocarpon rosae |
|
| 5265005 |
black spot |
Diplocarpon rosae |
|
| 5265006 |
black spot |
Diplocarpon rosae |
|
| 5265007 |
black spot |
Diplocarpon rosae |
|
| 5265008 |
black spot |
Diplocarpon rosae |
|
| 5265009 |
black spot |
Diplocarpon rosae |
|
| 5265010 |
black spot |
Diplocarpon rosae |
|
| 5265011 |
black spot |
Diplocarpon rosae |
|
| 5265012 |
black spot |
Diplocarpon rosae |
|
| 5265013 |
black spot |
Diplocarpon rosae |
|
| 5265014 |
black spot |
Diplocarpon rosae |
|
| 5265015 |
black spot |
Diplocarpon rosae |
|
| 5261049 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261051 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261052 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261055 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261056 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261058 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261059 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261060 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261061 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261062 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261063 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261064 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261065 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5261066 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5262004 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5262006 |
Tomato Spotted Wilt Virus |
Tospovirus TSWV |
|
| 5262008 |
Tomato Spotted Wilt Virus |
Tospovirus TSWV |
|
| 5262041 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5262042 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5263023 |
leaf spot |
Passalora sequoiae |
|
| 5223077 |
crown gall |
Rhizobium radiobacter |
|
| 5223079 |
crown gall |
Rhizobium radiobacter |
|
| 5223080 |
crown gall |
Rhizobium radiobacter |
|
| 5223081 |
crown gall |
Rhizobium radiobacter |
|
| 5223083 |
crown gall |
Rhizobium radiobacter |
|
| 5223088 |
early blight |
Alternaria solani |
|
| 5223099 |
gray mold |
Botrytis cinerea |
|
| 5191002 |
rhododendron shoot proliferation |
|
|
| 5191003 |
rhododendron shoot proliferation |
|
|
| 5191004 |
rhododendron shoot proliferation |
|
|
| 5191005 |
rhododendron shoot proliferation |
|
|
| 5191006 |
rhododendron shoot proliferation |
|
|
| 5223038 |
crown gall |
Rhizobium radiobacter |
|
| 5223039 |
crown gall |
Rhizobium radiobacter |
|
| 5223041 |
crown gall |
Rhizobium radiobacter |
|
| 5260013 |
Volutella blight |
Volutella buxi |
|
| 5260051 |
Fusarium damping-off |
Fusarium solani |
|
| 5260063 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260064 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260066 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260067 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260068 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260069 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260070 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5260071 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5259009 |
southern blight |
Sclerotium rolfsii |
|
| 5259012 |
southern blight |
Sclerotium rolfsii |
|
| 5259015 |
southern blight |
Sclerotium rolfsii |
|
| 5259016 |
southern blight |
Sclerotium rolfsii |
|
| 5259017 |
southern blight |
Sclerotium rolfsii |
|
| 5259019 |
southern blight |
Sclerotium rolfsii |
|
| 5259020 |
southern blight |
Sclerotium rolfsii |
|
| 5259021 |
southern blight |
Sclerotium rolfsii |
|
| 5259022 |
southern blight |
Sclerotium rolfsii |
|
| 5259023 |
southern blight |
Sclerotium rolfsii |
|
| 5259029 |
southern blight |
Sclerotium rolfsii |
|
| 5259033 |
Septoria leaf spot and cankers |
Septoria spp. |
|
| 5259035 |
leaf spot or scorch |
Septoria azalea |
|
| 5259038 |
leaf spot or scorch |
Septoria azalea |
|
| 5259039 |
leaf spot or scorch |
Septoria azalea |
|
| 5259040 |
leaf spot or scorch |
Septoria azalea |
|
| 5259041 |
leaf spot or scorch |
Septoria azalea |
|
| 5259044 |
leaf spot or scorch |
Septoria azalea |
|
| 5259047 |
gray leaf spot |
Stemphylium solani |
|
| 5259086 |
Cucumber Mosaic Virus |
Cucumovirus CMV |
|
| 5260005 |
Volutella blight |
Volutella buxi |
Leaf infection after 3 days |
| 5260006 |
Volutella blight |
Volutella buxi |
Leaf infection after 3 days |
| 5260007 |
Volutella blight |
Volutella buxi |
Leaf infection after 3 days |
| 5260008 |
Volutella blight |
Volutella buxi |
Leaf infection after 3 days |
| 5257012 |
downy mildew |
Peronospora sparsa |
|
| 5257013 |
downy mildew |
Peronospora sparsa |
|
| 5257015 |
downy mildew |
Peronospora sparsa |
|
| 5257017 |
downy mildew |
Peronospora sparsa |
|
| 5257018 |
downy mildew |
Peronospora sparsa |
|
| 5257025 |
blue mold |
Peronospora tabacina |
|
| 5257038 |
Phytophthora root rot |
Phytophthora cactorum |
|
| 5257097 |
downy mildew |
Plasmopara viburni |
|
| 5257098 |
downy mildew |
Plasmopara viburni |
|
| 5257099 |
downy mildew |
Plasmopara viburni |
|
| 5258011 |
bacterial leaf spot |
Pseudomonas syringae |
|
| 5258012 |
bacterial leaf spot |
Pseudomonas syringae |
|
| 5258013 |
bacterial leaf spot |
Pseudomonas syringae |
|
| 5258014 |
bacterial leaf spot |
Pseudomonas syringae |
|
| 5258015 |
bacterial leaf spot |
Pseudomonas syringae |
|
| 5258039 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5258040 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5258048 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5258049 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5222066 |
Graphiola leaf spot |
Graphiola phoenicis |
|
| 5223016 |
Monochaetia fungi |
Monochaetia spp. |
|
| 5222048 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
|
| 5222049 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
|
| 5222050 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
|
| 5222051 |
bitter rot and anthracnose |
Colletotrichum gloeosporioides |
|
| 5220082 |
stem canker |
Leptosphaeria coniothyrium |
|
| 5220083 |
stem canker |
Leptosphaeria coniothyrium |
|
| 5220084 |
stem canker |
Leptosphaeria coniothyrium |
|
| 5220086 |
stem canker |
Leptosphaeria coniothyrium |
|
| 5220087 |
Cercospora leaf spot |
Cercospora handelii |
|
| 5220088 |
Cercospora leaf spot |
Cercospora handelii |
|
| 5220089 |
Cercospora leaf spot |
Cercospora handelii |
|
| 5220092 |
black spot |
Diplocarpon rosae |
|
| 5220093 |
black spot |
Diplocarpon rosae |
|
| 5220094 |
black spot |
Diplocarpon rosae |
|
| 5221016 |
fire blight |
Erwinia amylovora |
|
| 5221017 |
fire blight |
Erwinia amylovora |
|
| 5221018 |
fire blight |
Erwinia amylovora |
|
| 5221019 |
fire blight |
Erwinia amylovora |
|
| 5221020 |
fire blight |
Erwinia amylovora |
|
| 5221021 |
fire blight |
Erwinia amylovora |
|
| 5221022 |
fire blight |
Erwinia amylovora |
|
| 5221023 |
fire blight |
Erwinia amylovora |
|
| 5221024 |
fire blight |
Erwinia amylovora |
|
| 5221025 |
fire blight |
Erwinia amylovora |
|
| 5221026 |
fire blight |
Erwinia amylovora |
|
| 5221063 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5221064 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5221065 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
|
| 5221074 |
Cercospora leaf spot |
Cercospora nandinae |
|
| 5221091 |
powdery mildew |
Erysiphe lagerstroemiae |
Purple variety is very susceptible |
| 5221092 |
powdery mildew |
Erysiphe lagerstroemiae |
Far East variety is fairly resistant |
| 5221093 |
powdery mildew |
Erysiphe lagerstroemiae |
Purple variety is susceptible |
| 5221094 |
Cercospora leaf spot |
Cercospora nandinae |
|
| 5221095 |
powdery mildew |
Erysiphe lagerstroemiae |
Pure white is moderately susceptible |
| 5221096 |
powdery mildew |
Erysiphe lagerstroemiae |
Near East variety is fairly resistant |
| 5221097 |
powdery mildew |
Erysiphe lagerstroemiae |
Near East variety is fairly resistant |
| 5221098 |
powdery mildew |
Erysiphe lagerstroemiae |
|
| 5222001 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222002 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222003 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222004 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222005 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222006 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222007 |
Cercospora leaf spot |
Cercospora nandinae |
|
| 5222008 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222009 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222010 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222011 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222012 |
leaf and flower gall |
Exobasidium vaccinii |
|
| 5222013 |
Cercospora leaf spot |
Cercospora nandinae |
|
| 5222014 |
Cercospora leaf spot |
Cercospora nandinae |
|
| 5222015 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222017 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
on `Warneckii' cultivar |
| 5222019 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222020 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222021 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222022 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222023 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5222024 |
Bakanae Disease of Rice / cotton boll rot |
Gibberella fujikuroi |
|
| 5220072 |
Alternaria blight |
Alternaria tenuissima |
foliar symptoms |
| 5220073 |
Alternaria blight |
Alternaria tenuissima |
Foliar sympotoms |
| 5220074 |
Alternaria blight |
Alternaria tenuissima |
foliar symptoms |
| 5265017 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5265020 |
Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
|
| 5265034 |
leaf spot or scorch |
Septoria azalea |
|
| 5265037 |
leaf spot |
Passalora sequoiae |
|
| 5265043 |
leaf and flower gall |
Exobasidium vaccinii |
(normal-left, hypertrophied-right) |
| 1501086 |
white pine blister rust |
Cronartium ribicola |
White pine blister rust; Ribes |
| 5028050 |
sudden oak death |
Phytophthora ramorum |
Ramorum leaf blight symptoms on California laurel |
| 5028051 |
sudden oak death |
Phytophthora ramorum |
Ramorum leaf blight on California laurel |
| 3036032 |
Verticillium wilt |
Verticillium albo atrum |
vascular streaking |
| 3037004 |
Phomopsis blight |
Phomopsis juniperivora |
Needle blight of redcedar |
| 3037016 |
Phomopsis blight |
Phomopsis juniperivora |
|
| 3035045 |
Phomopsis cankers and twig blights |
Phomopsis spp. |
Juniper blight, IN |
| 3035071 |
dogwood anthracnose |
Discula destructiva |
in winter with dead leaves on tree |
| 5059048 |
Ectomycorrhizae |
Thelephora terrestris |
|
| 5049041 |
brown spot needle blight of pine |
Mycosphaerella dearnessii |
|
| 5049069 |
chestnut blight or canker |
Cryphonectria parasitica |
|
| 5051054 |
Dothistroma needle blight |
Mycosphaerella pini |
|
| 5026085 |
Cercospora leaf spot of rose |
Cercospora rosicola |
|
| 5027009 |
powdery mildew |
Podosphaera pannosa |
|
| 5025079 |
Road salt or de-icing salt |
|
extensive salt damage along sidewalk |
| 5025080 |
Road salt or de-icing salt |
|
extensive salt damage along sidewalk |
| 5025081 |
Road salt or de-icing salt |
|
|
| 5025082 |
Road salt or de-icing salt |
|
extensive salt damage along sidewalk |
| 5025083 |
Road salt or de-icing salt |
|
extensive salt damage along sidewalk |
| 1470123 |
Phomopsis blight |
Phomopsis juniperivora |
June, 1979 |
| 1470124 |
Phomopsis blight |
Phomopsis juniperivora |
June 1979 |
| 1236004 |
Cercospora fungi |
Cercospora spp. |
|
| 1233035 |
black spot |
Diplocarpon rosae |
|
| 1436159 |
Pythium diseases |
Pythium spp. |
to seedling plant caused primarily by species of the soil-borne fungi Pythium and Rhizoctonia |
| 1427007 |
sudden oak death |
Phytophthora ramorum |
|
| 1427008 |
sudden oak death |
Phytophthora ramorum |
|
| 1427009 |
sudden oak death |
Phytophthora ramorum |
|
| 0590002 |
fire blight |
Erwinia amylovora |
shoot dieback |
