Narrow Results by:

Subject Specific Filters:

  1. Category:             

  1. Family:                  

Image Specific Filters:

  1. Descriptor:           (show all)

  1. Commodity:         (show all)

Image Setting:

  1. View:                     

Person in Image:

  1. Author:                  (show all)

Sizes Available:

Orientation:

Images taken in United States

Remove Filters: Capnodiales(X)

993 Images of 106 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5484085 brown spot needle blight of pine Mycosphaerella dearnessii Fruiting bodies on Easter white pine needle.
5484086 brown spot needle blight of pine Mycosphaerella dearnessii Olive brown spores.
5488149 Cercospora fungi Cercospora spp. Leaf spot with whitish conidiophore clusters evident
5488154 Cladosporium fungi Cladosporium spp. Conidia. Tape mount.
5490430 Cercospora fungus Cercospora ligustrina Conidiophores emerging from a stoma
5488153 Cercospora fungi Cercospora spp. Symptomatic leaves
5488152 Cercospora fungi Cercospora spp. Conidia
5488151 Cercospora fungi Cercospora spp. Vertical section of conidiophore cluster with conidia
5488150 Cercospora fungi Cercospora spp. Vertical section of conidiophore cluster
5488160 Cladosporium fungi Cladosporium spp. Symptomatic infected leaf
5488159 Cladosporium fungi Cladosporium spp. Conidiophores emerging from leaf tissue
5488158 Cladosporium fungi Cladosporium spp. Conidiophores. Tape mount.
5488157 Cladosporium fungi Cladosporium spp. Conidia and conidiophore. Tape mount.
5488156 Cladosporium fungi Cladosporium spp. Conidia and conidiophore. Tape mount.
5488155 Cladosporium fungi Cladosporium spp. Conidia and conidiophore. Tape mount.
5490443 Cercospora fungus Cercospora ligustrina Conidium
5490441 Cercospora fungus Cercospora ligustrina Conidiophores emerging from stoma
5490442 Cercospora fungus Cercospora ligustrina Conidiophores emerging from stoma
5490440 Cercospora fungus Cercospora ligustrina Leaf spot upper surface
5490439 Cercospora fungus Cercospora ligustrina Conidia/conidiophores on leaf spot underside
5490438 Cercospora fungus Cercospora ligustrina Conidia/conidiophores on leaf spot underside
5490437 Cercospora fungus Cercospora ligustrina Conidia/conidiophores on leaf spot underside
5490436 Cercospora fungus Cercospora ligustrina Symptomatic infected foliage
5490435 Cercospora fungus Cercospora ligustrina Symptomatic infected leaves
5490433 Cercospora fungus Cercospora ligustrina Conidia on a tape mount
5490434 Cercospora fungus Cercospora ligustrina Conidia on a tape mount
1574135 white spot Pseudocercosporella capsellae Teleomorph = Mycosphaerella capsellae.
5490432 Cercospora fungus Cercospora ligustrina Conidia on a tape mount
5490431 Cercospora fungus Cercospora ligustrina Conidia/conidiophores on surface of leaf spot
1573834 Cercospora leaf spot Cercospora citrullina Close up of diseased leaf - underside. August 1997
1573835 Cercospora leaf spot Cercospora citrullina Close up of diseased leaf. August 1997
1573816 Cercospora leaf spot Cercospora citrullina Foliage with low level of Cercospora leaf spot (see leaf in top center of frame). August 1997
1573815 Cercospora leaf spot Cercospora citrullina Close up of diseased leaf. August 1997
1573814 Cercospora leaf spot Cercospora citrullina Close up of diseased leaf. August 1997
1573813 Cercospora fungi Cercospora spp. As melons mature, foliar diseases become more severe. August 1997
1573786 Cercospora fungi Cercospora spp. close up of diseased leaf
1573787 Cercospora fungi Cercospora spp. close up of diseased leaf
5494439 Septoria leaf spot of wheat Septoria tritici Pycnidium of Septoria tritici showing release of asexual spores (conidia).
5494441 Septoria leaf spot of wheat Septoria tritici Asexual spores (conidia) of Septoria tritici. The size range of conidia is 20-98 um X 1.4-3.8 um.
5494442 Septoria leaf spot of wheat Septoria tritici Asexual spores (conidia) of Septoria tritici. The size range of conidia is 20-98 um X 1.4-3.8 um.
5494443 Septoria leaf spot of wheat Septoria tritici Pycnidia (size range 60-200 um diameter) of Septoria tritici showing the ostioles. 
5494444 Septoria leaf spot of wheat Septoria tritici Leaf lesion caused by Septoria tritici, showing spore cirrhi emerging from black pycnidia.
5494445 Septoria leaf spot of wheat Septoria tritici Leaf lesion caused by Septoria tritici, showing spore cirrhi emerging from black pycnidia.
5494446 Septoria leaf spot of wheat Septoria tritici Pycnidium of Septoria tritici showing release of asexual spores (conidia).
5494438 Septoria leaf spot of wheat Septoria tritici Developing leaf lesion of Septoria tritici blotch.
5479901 Septoria leaf spot and cankers Septoria spp. leaf spots
5479902 Septoria leaf spot and cankers Septoria spp. Leaf spots
1568074 white leaf spot Cercospora brassicicola
5383123 iris leaf spot Davidiella macrospora Conidiophores and conidia on iris leaf
5487909 iris leaf spot Davidiella macrospora leaf spots and blight
5487910 iris leaf spot Davidiella macrospora leaf spots and blight
5487911 iris leaf spot Davidiella macrospora leaf spots and blight
5487912 iris leaf spot Davidiella macrospora leaf spots and blight
1573116 Septoria leaf spot of wheat Septoria tritici Septoria tritici blotch on wheat. May 1997
1573115 Septoria leaf spot of wheat Septoria tritici Septoria tritici blotch on wheat. May 1997
1573011 strawberry leaf spot Mycosphaerella fragariae Advanced stages of Ramularia leaf spot. May 1997
1573010 strawberry leaf spot Mycosphaerella fragariae Early infection of strawberry by Ramularia leaf spot. May 1997
1573009 strawberry leaf spot Mycosphaerella fragariae Severe infection of strawberry by leaf spot. May 1997
1573008 strawberry leaf spot Mycosphaerella fragariae Strawberry Ramularia early stages
5488865 Septoria leaf spot Septoria mikaniae-micranthae Detail on leaves of Mikania micrantha showing patchy damage from Septoria mikania-micranthae.
5487923 leaf mold Passalora fulva yellow leaf spots
5487924 leaf mold Passalora fulva yellow leaf spots
5487925 leaf mold Passalora fulva leaf spots
5487926 leaf mold Passalora fulva leaf spots and sporulation on underside of leaf
5487927 leaf mold Passalora fulva leaf spots
5487888 Pseudocercospora leaf spot Pseudocercospora kalmiae leaf spots
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
5488148 Cercospora fungi Cercospora spp. Leaf spot symptom Descriptor: Symptom Type: Laboratory State: Maine
5408677 iris leaf spot Davidiella macrospora Elliptical leaf spots, leaf blight Pathogen type: Fungus
5411320 iris leaf spot Davidiella macrospora fungus sporulating in leaf lesion
5488216 Septoria leaf spot and cankers Septoria spp. Symptomatic infected foliage
5488215 Septoria leaf spot and cankers Septoria spp. Conidia on conidiophores
5488214 Septoria leaf spot and cankers Septoria spp. Conidia
5488213 Septoria leaf spot and cankers Septoria spp. Vertical section of pycnidium
5488212 Septoria leaf spot and cankers Septoria spp. Vertical section of pycnidium
5488211 Septoria leaf spot and cankers Septoria spp. Close-up of leaf spot with tan pycnidia evident
5488210 Septoria leaf spot and cankers Septoria spp. Leaf spot with tan pycnidia barely evident
5481408 scab Cladosporium cucumerinum
5481409 scab Cladosporium cucumerinum
5481410 scab Cladosporium cucumerinum
5481411 scab Cladosporium cucumerinum
1572799 strawberry leaf spot Mycosphaerella fragariae Symptoms of leaf spot on foliage. April 1997
5485042 Cladosporium leaf blotch Cladosporium allii Elliptical leaf lesions parallel the leaf veins on a garlic plant. Caused by the fungus Cladosporium allii-cepae.
5485041 Leaf blotch Cladosporium allii-cepae Conidia of the fungus Cladosporium allii-cepae from a garlic leaf. Photo taken at 400x magnification.
5485036 Cladosporium leaf blotch Cladosporium allii
5479943 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479944 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479945 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479946 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479947 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479948 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479949 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5479950 Cercospora leaf spot Cercospora beticola Cercospora leaf spot, rows to the left untreated, rows to the right protected by fungicide
5479951 Cercospora leaf spot Cercospora beticola Cercospora leaf spot
5457964 Dothiostroma fungus Dothistroma spp. Conidia
1496539 strawberry leaf spot Mycosphaerella fragariae
1496540 strawberry leaf spot Mycosphaerella fragariae
5475030 Mycosphaerella fungus Mycosphaerella pinodes Perithecia of Mycosphaerella on pea stubble
5475055 Septoria leaf spot and cankers Septoria spp. Septoria leaf spot
5475056 Septoria leaf spot and cankers Septoria spp. Septoria leaf spot
5475092 Septoria leaf spot Septoria pisi Pod lesion of Septoria blight on dry pea
5475093 Septoria leaf spot Septoria pisi Leaf lesion of Septoria blight on dry pea
5475094 Septoria leaf spot Septoria pisi Leaf lesions of septoria leaf spot on dry pea
5475095 Septoria leaf spot Septoria pisi
5475096 Septoria leaf spot Septoria pisi
5475097 Septoria leaf spot Septoria pisi Pod lesion of Septoria blight on dry pea
5475098 Septoria leaf spot Septoria pisi Fungal mycelia of septoria inside the moist pod of dry pea.
5475099 Septoria leaf spot Septoria pisi Pod lesion of Septoria blight on dry pea - fungal mycelia developing inside the pod
5475100 Septoria leaf spot Septoria pisi Leaf lesion of Septoria blight on dry pea  
5475103 Septoria leaf spot Septoria pisi Leaf lesion of Septoria blight on dry pea
5476480 Septoria leaf spot Septoria betulae Conidia evident. Crushed leaf tissue.
5476483 Septoria leaf spot Septoria betulae Conidium
5476484 Septoria leaf spot Septoria betulae Symptoms (Aug.10)
5476482 Septoria leaf spot Septoria betulae Conidia
5476479 Septoria leaf spot Septoria betulae Black pycnidia evident in leaf spot
5476481 Septoria leaf spot Septoria betulae Conidia from crushed leaf tissue
5476478 Septoria leaf spot Septoria betulae Black pycnidia evident in leaf spot
5372297 Cercospora fungi Cercospora spp.
5473578 Septoria leaf spot Septoria glycines Septoria brown spot
1599346 Cercospora fungi Cercospora spp. early and late leafspot on peanuts
1599351 Cercospora fungi Cercospora spp. Leafspot disease on peanut leaves. Genus Cercospera sp.
5473727 Mycosphaerella leaf spot Mycosphaerella citri Greasy spot on orange leaves.
5473714 Cercospora fungi Cercospora spp. Leaf spot of fig caused by a species of Cercospora.
5473715 Cercospora fungi Cercospora spp. Leaf spot of fig caused by a species of Cercospora.
5474044 Septoria leaf spot of wheat Septoria tritici Pychnidia
5474045 Septoria leaf spot of wheat Septoria tritici Pychnidia
5474042 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474043 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474040 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474041 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
5474039 Septoria leaf spot of wheat Septoria tritici Leaf symptoms
1568017 leaf mold Passalora fulva
1568018 leaf mold Passalora fulva
5461141 iris leaf spot Davidiella macrospora Conidiophores evident in leaf spot
5461142 iris leaf spot Davidiella macrospora Conidiophores evident in leaf spot  
5461143 iris leaf spot Davidiella macrospora Conidiophores evident in leaf spot
5461145 iris leaf spot Davidiella macrospora Conidiophores evident in leaf spot
5461146 iris leaf spot Davidiella macrospora Conidiophore with attached conidium
5461147 iris leaf spot Davidiella macrospora Conidial surfaces and conidiophores
5461148 iris leaf spot Davidiella macrospora Sectional view of conidium and conidiophores  
5461149 iris leaf spot Davidiella macrospora Surface view of conidium and conidiophores  
5461150 iris leaf spot Davidiella macrospora Surface view of conidium  
5461151 iris leaf spot Davidiella macrospora Sectional view of conidium
5461152 iris leaf spot Davidiella macrospora Sectional view of conidium  
5461153 iris leaf spot Davidiella macrospora Surface view of conidium
5461154 iris leaf spot Davidiella macrospora Conidium forming on conidiophore  
5461155 iris leaf spot Davidiella macrospora Conidium forming from conidiophore
5461156 iris leaf spot Davidiella macrospora Conidiophores  
5461157 iris leaf spot Davidiella macrospora Conidiogenesis  
5461158 iris leaf spot Davidiella macrospora Conidium and conidiophores
5461159 iris leaf spot Davidiella macrospora Infected foliage  
5459300 Cercospora fungi Cercospora spp. Conidium
5459301 Cercospora fungi Cercospora spp. Conidiophores on tape mount
5458727 Septoria leaf spot and cankers Septoria spp. Leaf with spots
5458725 Septoria leaf spot and cankers Septoria spp. Conidia
5458726 Septoria leaf spot and cankers Septoria spp.
5458724 Septoria leaf spot and cankers Septoria spp. Ruptured pycnidium with conidia
5458723 Septoria leaf spot and cankers Septoria spp. Leaf spot with pycnidia extruding conidia
5458721 Septoria leaf spot and cankers Septoria spp. Leaf spot with pycnidia extruding conidia
5458722 Septoria leaf spot and cankers Septoria spp. Leaf spot with pycnidia extruding conidia
5458720 Septoria leaf spot and cankers Septoria spp. Leaf spot with pycnidia extruding conidia
5465832 Septoria leaf spot Septoria glycines
5465833 Septoria leaf spot Septoria glycines
5465834 Septoria leaf spot Septoria glycines
5465835 Septoria leaf spot Septoria glycines
5465836 Septoria leaf spot Septoria glycines
5465837 Septoria leaf spot Septoria glycines
5465838 Septoria leaf spot Septoria glycines
5465839 Septoria leaf spot Septoria glycines
5465840 Septoria leaf spot Septoria glycines
5465841 Septoria leaf spot Septoria glycines
5465842 Septoria leaf spot Septoria glycines
5465789 purple seed stain Cercospora kikuchii
5465791 purple seed stain Cercospora kikuchii
5465792 purple seed stain Cercospora kikuchii
5465793 purple seed stain Cercospora kikuchii
5465794 purple seed stain Cercospora kikuchii
5465795 purple seed stain Cercospora kikuchii
5466897 purple seed stain Cercospora kikuchii
5466898 purple seed stain Cercospora kikuchii
5466896 purple seed stain Cercospora kikuchii
5466899 purple seed stain Cercospora kikuchii
5466893 purple seed stain Cercospora kikuchii
5466894 purple seed stain Cercospora kikuchii
5466895 purple seed stain Cercospora kikuchii
5465830 frogeye leaf spot Cercospora sojina
5465831 frogeye leaf spot Cercospora sojina
5465825 frogeye leaf spot Cercospora sojina
5465826 frogeye leaf spot Cercospora sojina
5465827 frogeye leaf spot Cercospora sojina
5465828 frogeye leaf spot Cercospora sojina
5465829 frogeye leaf spot Cercospora sojina
5465822 frogeye leaf spot Cercospora sojina
5465823 frogeye leaf spot Cercospora sojina
5465824 frogeye leaf spot Cercospora sojina
5465612 Cercospora leaf spot Cercospora zeae-maydis
5465613 Cercospora leaf spot Cercospora zeae-maydis
5465608 Cercospora leaf spot Cercospora zeae-maydis
5465609 Cercospora leaf spot Cercospora zeae-maydis
5465610 Cercospora leaf spot Cercospora zeae-maydis
5465611 Cercospora leaf spot Cercospora zeae-maydis
5465606 Cercospora leaf spot Cercospora zeae-maydis
5465607 Cercospora leaf spot Cercospora zeae-maydis
5459303 Cercospora fungi Cercospora spp. Infected leaves
5459302 Cercospora fungi Cercospora spp. Conidia and conidiophore
5459298 Cercospora fungi Cercospora spp. Conidia evident in leaf spot
5459299 Cercospora fungi Cercospora spp. Conidia on tape mount
5459297 Cercospora fungi Cercospora spp. Conidia evident in leaf spot
5459296 Cercospora fungi Cercospora spp. Conidiophores on tape mount
5461144 iris leaf spot Davidiella macrospora Conidium
5454107 late leaf spot Passalora personata Late leaf spot caused by Cercosporidium personatum with spores produced on the lower leaf surface
5453983 Cercospora leaf spot Cercospora arachidicola conidia of Cercospora arachidicola
5453984 Cercospora leaf spot Cercospora arachidicola conidia of Cercospora arachidicola
5453985 Cercospora leaf spot Cercospora arachidicola early leaf spot of peanut caused by Cercospora arachidicola with sporulation on the upper leaf surface
5454102 late leaf spot Passalora personata conidia of Cercosporidium personatum
5454103 late leaf spot Passalora personata conidia of Cercosporidium personatum
5454105 late leaf spot Passalora personata
5454106 late leaf spot Passalora personata
5449593 Cercospora fungi Cercospora spp. conidia
5449583 Cercospora fungi Cercospora spp. Conidium of Cercospora amd conidia of Stemphylium
5449584 Cercospora fungi Cercospora spp. conidia
1470122 Dothistroma needle blight Mycosphaerella pini
4823033 brown spot needle blight of pine Mycosphaerella dearnessii needle lesions with linear black perithecial stromata developing in the necrotic areas
4823034 brown spot needle blight of pine Mycosphaerella dearnessii Infected older foliage of grass stage seedling. New needles at top of plant are not yet infected.
4213018 Cercospora fungi Cercospora spp. infested windbreak
4213017 Cercospora fungi Cercospora spp. infected windbreak
2251049 Dothistroma needle blight Mycosphaerella pini
2251051 Dothistroma needle blight Mycosphaerella pini
0364032 brown spot needle blight of pine Mycosphaerella dearnessii light damage on longleaf pine
4823032 brown spot needle blight of pine Mycosphaerella dearnessii typical lesions
1436029 Septoria leaf spot of wheat Septoria tritici
0364029 brown spot needle blight of pine Mycosphaerella dearnessii light infection on seedling in foreground, healthy seeding in background
0364006 ash leaf spot Mycosphaerella fraxinicola foliage damage
4824070 brown spot needle blight of pine Mycosphaerella dearnessii Multiple infection spots spreading across nursery beds.
1234060 pecan scab Cladosporium caryigenum
1436157 iris leaf spot Davidiella macrospora
1234052 strawberry leaf spot Mycosphaerella fragariae
2251061 Septoria leaf spot and canker Septoria populicola leaf spots on cottonwood
1467390 Dothistroma needle blight Mycosphaerella pini
1400142 Septoria leaf spot and cankers Septoria spp. On a susceptible clone of hybrid poplar.
1235170 pecan scab Cladosporium caryigenum
1470120 Septoria leaf spot and cankers Septoria spp.
1436145 brown spot needle blight of pine Mycosphaerella dearnessii
1467389 Dothistroma needle blight Mycosphaerella pini
3046096 Septoria leaf spot and canker Septoria musiva stem cankers
3035079 brown spot needle blight of pine Mycosphaerella dearnessii close-up view of infected needles
4213019 Cercospora fungi Cercospora spp. infected branches
0364023 Dothistroma needle blight Mycosphaerella pini infected needles on Austrian pine
3046051 brown spot needle blight of pine Mycosphaerella dearnessii
4823031 brown spot needle blight of pine Mycosphaerella dearnessii Typical brown spots on infected needles.
3046097 Septoria leaf spot and canker Septoria musiva leaf spot
1436156 Septoria leaf spot Septoria chrysanthemi
1440028 frog-eye leafspot Cercospora nicotianae Frogeye may develop on the leaves of tobacco in the plant bed, field, or barn. The spots on the leaves are quite distinct, typically circular, with a reddish-brown margin and tan or grey colored papery centers in which black masses (fruiting bodies) of the fungus may be found. Frogeye usually occurs on the lower leaves but moves up the plant as the season progresses, especially as the nitrogen supply is depleted. Sudden development of large dead in the upper leaves may occur near harvest. Frogeye may be confused with brown spot, wildfire, angular leaf spot, weather fleck, and physiological spotting, and it requires microscopic examination for diagnosis. Green spots on the leaves of cured tobacco may be the result of frogeye infection near harvest.
1235028 pecan scab Cladosporium caryigenum
2251048 Dothistroma needle blight Mycosphaerella pini infected needles on ponderosa pine
3035078 brown spot needle blight of pine Mycosphaerella dearnessii heavily infected grass stage seedlings
1436058 pecan scab Cladosporium caryigenum and pink mold
4212093 brown spot needle blight of pine Mycosphaerella dearnessii close-up view of infected needles
1436128 white leaf spot Cercospora brassicicola
2666004 pecan scab Cladosporium caryigenum occurs on leaves, leaf petioles and nut shuck tissue forming small circular olivaceous to black spots pecan scab on nut shucks
1436016 purple seed stain Cercospora kikuchii
0364028 brown spot needle blight of pine Mycosphaerella dearnessii discoloration of longleaf needles in grass stage
4212088 Septoria leaf spot and canker Septoria musiva blotches on Balm-of-Gilead leaves
3035067 brown spot needle blight of pine Mycosphaerella dearnessii infection on older needles
1503067 Septoria leaf spot Septoria cornicola Shown affecting dogwood berries
1436099 leaf blight (Isariopsis leaf spot) Mycosphaerella personata
5418703 Septoria leaf spot of wheat Septoria tritici Leaf symptoms of septoria
1436153 leaf spot or scorch Septoria azalea
5430034 Cercospora fungi Cercospora spp. Darkfield observation showing conidiophores and stained conidia
5430035 Cercospora fungi Cercospora spp. Darkfield observation showing conidiophores
1235160 frog-eye leafspot Cercospora nicotianae
2634074 juniper blight Cercospora sequoiae junipera close-up view of windbreak
5430060 leaf mold Passalora fulva Conidia and conidiophores of Mycovellosiella fulva.
5430061 leaf mold Passalora fulva Conidia and conidiophores of Mycovellosiella fulva.
5430059 leaf mold Passalora fulva Conidia and conidiophores of Mycovellosiella fulva.
5430036 Cercospora fungi Cercospora spp. A single condiophore of the fungus Cercospora
5430037 Cercospora fungi Cercospora spp. Conidia of varying lenghts of the fungus Cercospora
5430038 Cercospora fungi Cercospora spp. 2 conidia showing great variation is spore length and an air bubble
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
5430031 Cercospora fungi Cercospora spp. Close-up of single spot on the upper side of a leaf with silvery spores barely visible
5430032 Cercospora fungi Cercospora spp. Close-up of single spot on the upper side of a leaf viewed at an angle to show silvery spores
5430033 Cercospora fungi Cercospora spp. Darkfield observation of a single spot with cotton blue stain
5430055 Cercospora fungi Cercospora spp. Close-up of single spot on the upper side of a leaf with dark conidiophores barely visible
5430004 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores within the leaf spots under darkfield observation
5430005 Cercospora leaf spot Cercospora medicaginis Close-up of the basal cells of a conidiophore fascicle
5429972 Cercospora leaf spot Cercospora medicaginis Conidia of Cercospora medicaginis
5429973 Cercospora leaf spot Cercospora medicaginis Conidia of Cercospora medicaginis and a single conidiophore fascicle
5429974 Cercospora leaf spot Cercospora medicaginis Conidia of Cercospora medicaginis
5429975 Cercospora leaf spot Cercospora medicaginis Conidia of Cercospora medicaginis
5429995 Cercospora leaf spot Cercospora medicaginis Infected leaves showing spotting
5429996 Cercospora leaf spot Cercospora medicaginis Infected leaves showing spotting
5429997 Cercospora leaf spot Cercospora medicaginis Infected leaves showing spotting
5429998 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores and silver-colored conidia within the leaf spots
5429999 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores and silver-colored conidia within the leaf spots
5430001 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores and silver-colored conidia within the leaf spots
5430002 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores within the leaf spots under darkfield observation
5430003 Cercospora leaf spot Cercospora medicaginis Numerous, small, black conidiophores within the leaf spots under darkfield observation
1234235 scab Cladosporium cucumerinum
5430722 Septoria leaf spot Septoria helianthi
1436010 frogeye leaf spot Cercospora sojina
1436090 strawberry leaf spot Mycosphaerella fragariae
0364030 brown spot needle blight of pine Mycosphaerella dearnessii close-up view of infected needles
1241609 Dothistroma needle blight Mycosphaerella pini Mycosphaerella needle blight on a ponderosa pine sapling.
4212094 brown spot needle blight of pine Mycosphaerella dearnessii infected needles
1241610 Dothistroma needle blight Mycosphaerella pini A light infection.
2733028 brown spot needle blight of pine Mycosphaerella dearnessii severe infection of grass stage seedling
3035068 brown spot needle blight of pine Mycosphaerella dearnessii infection on older needles
5411355 Dothistroma needle blight Mycosphaerella pini browning on older needles
5411356 Dothistroma needle blight Mycosphaerella pini fruiting bodies erupting through older needles
1224007 pecan scab Cladosporium caryigenum
1223157 pecan scab Cladosporium caryigenum
0364011 Septoria leaf spot and cankers Septoria spp. leaf spots on cottonwood
1436105 leaf mold Passalora fulva
1436068 Cercospora leaf spot Cercospora arachidicola
1224024 pecan scab Cladosporium caryigenum
0908075 brown spot needle blight of pine Mycosphaerella dearnessii heavily infested seedling in grass stage
3035075 brown spot needle blight of pine Mycosphaerella dearnessii needle lesions
4212089 Septoria leaf spot and canker Septoria musiva defoliation of Balm-of-Gilead trees
5410622 Narrow brown leaf spot Cercospora janseana Cercospora janseana sporulation from a narrow brown leaf spot.
5410623 Narrow brown leaf spot Cercospora janseana Cercospora janseana sporulation from a narrow brown leaf spot.
1361139 brown spot needle blight of pine Mycosphaerella dearnessii Benomyl treated right
4823028 brown spot needle blight of pine Mycosphaerella dearnessii Grass stage seedling damaged by infection.
5411325 Septoria leaf spot Septoria lycopersici cirrhi (ribbon-like mass of spores) exuded from pycnidium
5422109 pasmo disease of linseed Mycosphaerella linicola
5405315 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Scattered, somewhat angular, purple-brown spots on upper leaf surface.
5405316 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Corresponding, less conspicuous, brown spots on lower leaf surface.
5405317 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Numerous scattered, somewhat angular, purple-brown spots on upper leaf surface.
5405318 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Corresponding, less conspicuous, brown spots on lower leaf surface.
5405319 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Single spot with dark green-black "synnemata", clusters of conidiophores and conidia, coming up from infected tissue.
5405320 leaf blight (Isariopsis leaf spot) Mycosphaerella personata View across single spot with dark green-black "synnemata", clusters of conidiophores and conidia, coming up from infected tissue.
5405321 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Close-up of dark green-black "synnemata", clusters of conidiophores and conidia, coming up from infected tissue.
5405322 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Synnemata with conidia of the asexual fungus, Pseudocercospora vitis.
5405323 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Synnema with conidia of the asexual fungus, Pseudocercospora vitis.
5405324 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Conidia beginning to form on a synnema of the asexual fungus, Pseudocercospora vitis.
5405325 leaf blight (Isariopsis leaf spot) Mycosphaerella personata Conidia of the asexual fungus, Pseudocercospora vitis.
5405340 Pseudocercospora leaf spot Pseudocercospora vitis Several leaves with large, brown blotches with yellow halos on the upper leaf surface caused by the fungus Pseudocercospora vitis.  Also on the leaves are angular tan to brown blocks of infected tissue mostly along the veins caused by the fungus Plasmopara cercidis.
5405341 Pseudocercospora leaf spot Pseudocercospora vitis Several leaves with large, brown blotches with yellow halos on the lower leaf surface caused by the fungus Pseudocercospora vitis.  Also on the leaves are angular tan to brown blocks of infected tissue mostly along the veins caused by the fungus Plasmopara cercidis.
5405342 Pseudocercospora leaf spot Pseudocercospora vitis A single leaf with large, brown blotches with yellow halos on the upper leaf surface caused by the fungus Pseudocercospora vitis.  Also on the leaves are angular tan to brown blocks of infected tissue mostly along the veins caused by the fungus Plasmopara cercidis.
5405343 Pseudocercospora leaf spot Pseudocercospora vitis A single leaf with large, brown blotches with yellow halos on the lower leaf surface caused by the fungus Pseudocercospora vitis.  Also on the leaves are white to gray-brown blocks of infected tissue mostly along the veins caused by the fungus Plasmopara
5405344 Pseudocercospora leaf spot Pseudocercospora vitis Close-up of a large, brown blotch on the upper leaf surface caused by the fungus Pseudocercospora vitis.
5405345 Pseudocercospora leaf spot Pseudocercospora vitis Light shown at a steep angle to the upper leaf surface surface illuminating random tufts which are "synnemata", the spore-producing bodies of the fungus Pseudocercospora vitis.
5405346 Pseudocercospora leaf spot Pseudocercospora vitis View across single spot with dark green-black "synnemata" of Pseudocercospora vitis, which are clusters of conidiophores and conidia, coming up from infected tissue.
5405347 Pseudocercospora leaf spot Pseudocercospora vitis Close-up view across single spot with dark green-black "synnemata" of Pseudocercospora vitis, which are clusters of conidiophores and conidia, coming up from infected tissue.
5405348 Pseudocercospora leaf spot Pseudocercospora vitis Close-up of single dark green-black "synnema" of Pseudocercospora vitis, which are clusters of conidiophores and conidia, coming up from infected tissue.
5408104 Septoria leaf spot and cankers Septoria spp.
5408105 Septoria leaf spot and cankers Septoria spp.
5410706 Septoria leaf spot and cankers Septoria spp.
5410712 White Leaf Streak of Rice Mycovellosiella oryzae
5410707 Septoria leaf spot and cankers Septoria spp.
5410672 Septoria leaf spot and cankers Septoria spp. Wheat leaf showing Septoia leaf blotch symptoms.
5410645 Narrow brown leaf spot Cercospora janseana Rice leaves showing signs of infection with narrow brown leaf spot compared to other leaf diseases.
1534039 scab Cladosporium cucumerinum squash
1534031 scab Cladosporium cucumerinum
1534032 scab Cladosporium cucumerinum
1534021 white leaf spot Cercospora brassicicola
1534020 white leaf spot Cercospora brassicicola
5393377 Stigmina leaf spot Cercospora mangiferae
5394470 Septoria leaf spot and cankers Septoria spp.
1563086 scab Cladosporium cucumerinum
1563087 scab Cladosporium cucumerinum
2177057 leaf mold Passalora fulva
2177058 leaf mold Passalora fulva
2177059 leaf mold Passalora fulva
2177061 leaf mold Passalora fulva
2177052 leaf mold Passalora fulva
2177053 leaf mold Passalora fulva
2177054 leaf mold Passalora fulva
2177055 leaf mold Passalora fulva
2177056 leaf mold Passalora fulva
2176059 leaf spot Ramularia didyma
2176062 leaf spot Ramularia didyma
2176095 leaf spot Ramularia didyma
2176054 leaf spot Ramularia didyma
2176056 leaf spot Ramularia didyma
2176057 leaf spot Ramularia didyma
2176058 leaf spot Ramularia didyma
2176035 leaf spot Cercostigmina protearum var. protearum
2176036 leaf spot Cercostigmina protearum var. protearum
2176037 leaf spot Cercostigmina protearum var. protearum
2176040 leaf spot Cercostigmina protearum var. protearum
2176031 leaf spot Cercostigmina protearum var. protearum
2176032 leaf spot Cercostigmina protearum var. protearum
2176033 leaf spot Cercostigmina protearum var. protearum
2176034 leaf spot Cercostigmina protearum var. protearum
2176026 leaf spot Cercostigmina protearum var. protearum
2176028 leaf spot Cercostigmina protearum var. protearum
2176027 leaf spot Cercostigmina protearum var. protearum
2176024 leaf spot Cercostigmina protearum var. protearum
2176025 leaf spot Cercostigmina protearum var. protearum
2176005 leaf spot Cercostigmina protearum var. protearum
2176006 leaf spot Cercostigmina protearum var. protearum
2176007 leaf spot Cercostigmina protearum var. protearum
2176008 leaf spot Cercostigmina protearum var. protearum
2176009 leaf spot Cercostigmina protearum var. protearum
2176010 leaf spot Cercostigmina protearum var. protearum
2174078 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174079 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174077 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174076 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174071 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174073 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174074 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2174075 leaf spot disease of Bells-of-Ireland Cercospora moluccella
2172088 fairy-ring leaf spot Mycosphaerella dianthi
2172089 fairy-ring leaf spot Mycosphaerella dianthi
2172090 fairy-ring leaf spot Mycosphaerella dianthi
2172081 fairy-ring leaf spot Mycosphaerella dianthi
2172082 fairy-ring leaf spot Mycosphaerella dianthi
2172083 fairy-ring leaf spot Mycosphaerella dianthi
2172084 fairy-ring leaf spot Mycosphaerella dianthi
2172074 fairy-ring leaf spot Mycosphaerella dianthi
2172075 fairy-ring leaf spot Mycosphaerella dianthi
2172077 fairy-ring leaf spot Mycosphaerella dianthi
2172078 fairy-ring leaf spot Mycosphaerella dianthi
2172079 fairy-ring leaf spot Mycosphaerella dianthi
2172080 fairy-ring leaf spot Mycosphaerella dianthi
2170044 Septoria leaf spot Septoria apiicola
2170045 Septoria leaf spot Septoria apiicola
2170046 Septoria leaf spot Septoria apiicola
2170047 Septoria leaf spot Septoria apiicola
2170031 leaf blight of fennel Cercosporidium punctum spores
2170032 leaf blight of fennel Cercosporidium punctum spores
2170037 leaf blight of fennel Cercosporidium punctum spores
2170038 leaf blight of fennel Cercosporidium punctum
2170039 leaf blight of fennel Cercosporidium punctum
2170040 leaf blight of fennel Cercosporidium punctum
2170075 leaf blight of fennel Cercosporidium punctum
2170024 leaf blight of fennel Cercosporidium punctum
2170025 leaf blight of fennel Cercosporidium punctum
2170026 leaf blight of fennel Cercosporidium punctum
2170027 leaf blight of fennel Cercosporidium punctum
2170028 leaf blight of fennel Cercosporidium punctum
2170029 leaf blight of fennel Cercosporidium punctum
2170030 leaf blight of fennel Cercosporidium punctum
5049039 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot needle blight. Demonstration of fungicide effectiveness.
5390516 Narrow brown leaf spot Cercospora janseana Rice leaves showing signs of infection with narrow brown leaf spot
5390517 Narrow brown leaf spot Cercospora janseana Rice leaves showing signs of infection with narrow brown leaf spot  
5390492 Narrow brown leaf spot Cercospora janseana Rice leaf sheath showing discolored veins typical symptom of Cercospora net blotch (Narrow Brown leaf spot)
5390493 Narrow brown leaf spot Cercospora janseana Rice flag leaf sheath infection showing Cercospora sheath rot (Narrow Brown leaf spot) symptoms
5390565 White Leaf Streak of Rice Mycovellosiella oryzae White leaf streak symptoms on rice leaves
5389790 raspberry leaf spot Sphaerulina rubi Leaf spots on raspberry
5389791 raspberry leaf spot Sphaerulina rubi Leaf spots on raspberry
5389792 raspberry leaf spot Sphaerulina rubi Leaf spots on raspberry
5359763 Cercospora fungi Cercospora spp. Symptoms of Narrow Leaf Spot (Cercospora oryzae) on a rice leaf.
5385845 Septoria leaf spot of wheat Septoria tritici Long, browned area of infection which is a coalescing of several infected leaf spots
5385846 Septoria leaf spot of wheat Septoria tritici Long, browned area of infection with small, black spore-producing bodies ("pycnidia")
5385847 Septoria leaf spot of wheat Septoria tritici Browned area of infection with small, black spore-producing bodies ("pycnidia")
5385848 Septoria leaf spot of wheat Septoria tritici Dark-field observation of infected leaf tissue with many spore-producing bodies ("pycnidia") and a measurement scale
5385849 Septoria leaf spot of wheat Septoria tritici Dark-field observation of infected leaf tissue with several spore-producing bodies ("pycnidia") and a measurement scale
5385850 Septoria leaf spot of wheat Septoria tritici Dark-field observation of infected leaf tissue with one spore-producing body ("pycnidium") and a measurement scale
5385851 Septoria leaf spot of wheat Septoria tritici Asexual spores of the fungus Septoria tritici with a measurement scale
5385852 Septoria leaf spot of wheat Septoria tritici Asexual spores of the fungus Septoria tritici with a measurement scale and measurement of some individual spores
1525368 iris leaf spot Davidiella macrospora
1525369 iris leaf spot Davidiella macrospora
1525370 iris leaf spot Davidiella macrospora
1525371 iris leaf spot Davidiella macrospora
1525372 iris leaf spot Davidiella macrospora
1525373 iris leaf spot Davidiella macrospora
1525374 iris leaf spot Davidiella macrospora
1525375 iris leaf spot Davidiella macrospora
1525376 iris leaf spot Davidiella macrospora
1525476 Cercospora fungi Cercospora spp.
1525477 Cercospora fungi Cercospora spp.
1525478 Cercospora fungi Cercospora spp.
1525479 Cercospora fungi Cercospora spp.
1525480 Cercospora fungi Cercospora spp.
1525481 Cercospora fungi Cercospora spp.
1525482 Cercospora fungi Cercospora spp.
1525483 Cercospora fungi Cercospora spp.
1525484 Septoria leaf spot and cankers Septoria spp.
1525485 Septoria leaf spot and cankers Septoria spp.
1525486 Septoria leaf spot and cankers Septoria spp. Septoria leaf spot
1525574 Cercospora fungi Cercospora spp.
5334043 Septoria leaf spot Septoria cornicola
5335009 Dothistroma needle blight Mycosphaerella pini
5335031 Septoria leaf spot and cankers Septoria spp. poplar
5335090 Cercosporella leaf spot Cercosporella rubi on blackberry
5335091 Cercosporella leaf spot Cercosporella rubi
5337081 Cercospora fungi Cercospora spp. conidium
5337095 Heterosporium leaf spot Cladosporium iridis microscopic view of Heterosporium conidia
5336017 strawberry leaf spot Mycosphaerella fragariae
5337055 Cercospora fungi Cercospora spp.
5337061 scab Cladosporium cucumerinum
1525127 Septoria leaf spot and cankers Septoria spp. Chiysam hemeurn; Septoria leaf spot
1525330 Mycosphaerella fungi Mycosphaerella spp. Mycospaerella; leaf spot on hydrangea
1525337 Mycosphaerella fungi Mycosphaerella spp. Mycospaerella on Hydrangea
5383142 Mycosphaerella leaf spot Mycosphaerella cerasella conidiophores and conidia clustered in leaf spot on cherry
5383173 Mycosphaerella leaf spot Mycosphaerella cerasella Shothole leaf spots on cherry
5383174 Mycosphaerella leaf spot Mycosphaerella cerasella Shothole leaf spots on cherry
5383175 Mycosphaerella leaf spot Mycosphaerella cerasella Shothole leaf spots on cherry
5383176 Mycosphaerella leaf spot Mycosphaerella cerasella Shothole leaf spots on cherry
5383126 Heterosporium leaf spot Cladosporium iridis Conidiophores and condia on leaf tissue
5383127 Heterosporium leaf spot Cladosporium iridis Conidiophores and conidia
5383143 Mycosphaerella leaf spot Mycosphaerella cerasella conidiophores and conidia on leaf tissue
5368838 Cercosporella leaf spots Cercosporella spp. proliferation of small, leafy shoots instead of normal shoot growth
5368839 Cercosporella leaf spots Cercosporella spp. proliferation of small, leafy shoots instead of normal shoot growth
5368840 Cercosporella leaf spots Cercosporella spp. conidiophores of the fungus pertruding from the surface of a flower bud
5368841 Cercosporella leaf spots Cercosporella spp. spores called "conidia"
5369025 Dothistroma needle blight Mycosphaerella pini Infected needles show brown spots with dark border and/or dead tips with dark border between dead and healthy portion of the needle.
5369026 Dothistroma needle blight Mycosphaerella pini Needles show brown spots with dark border.
5369027 Dothistroma needle blight Mycosphaerella pini Close-up of dead needle tip with black, spore-producing bodies ("acervuli") breaking through needle surface.
5369028 Dothistroma needle blight Mycosphaerella pini Spores of the anamorph fungus Dothistroma septosporum.
5368982 Septoria leaf spot of blackberry Mycosphaerella ribis Tan/brown leaf spots with spore-producing bodies ("pycnidia") within the spots
5368983 Septoria leaf spot of blackberry Mycosphaerella ribis Tan/brown leaf spots with spore-producing bodies ("pycnidia") within the spots
5368984 Septoria leaf spot of blackberry Mycosphaerella ribis Spores of the asexual fungus, Septoria rubi.
5368985 Septoria leaf spot of blackberry Mycosphaerella ribis Close-up of spore-producing bodies ("pycnidia") with spores oozing out.
5368335 Cercospora leaf spot of rose Cercospora rosicola Potted shrub with leaf spots. Heavily infected leaves turn yellow and drop off readily. Knockout rose.
5368336 Cercospora leaf spot of rose Cercospora rosicola Leaf spots with tan centers and darker brown borders. Knockout rose.
5368337 Cercospora leaf spot of rose Cercospora rosicola Close-up of leaf spots. Spore-producing hyphae ("conidiophores") seen as dark, fuzzy clumps, in the center of the spot. Knockout rose.
5368338 Cercospora leaf spot of rose Cercospora rosicola Infected leaf tissue seen under dark-field observation with spore-producing hyphae ("conidiophores") seen as dark brown clumps. Spores have been stained. Knockout rose.
5368339 Cercospora leaf spot of rose Cercospora rosicola Dark-field observation of spore-producing hyphae ("conidiophores") seen as dark brown clumps. The several-celled spores have been stained. Knockout rose.
5368340 Cercospora leaf spot of rose Cercospora rosicola Dark-field observation of spore-producing hyphae ("conidiophores") seen as dark brown clumps. The several-celled spores have been stained. Knockout rose.
5368341 Cercospora fungi Cercospora spp. reddish-brown spots which can drop out to form shot-holes
5368342 Cercospora fungi Cercospora spp. reddish-brown spots which can drop out to form shot-holes
5368343 Cercospora fungi Cercospora spp. close-up of an individual spot with several dark, fuzzy spots which are clumps of spore-producing bodies called "conidophores"
5368344 Cercospora fungi Cercospora spp. microscopic view of clumps of spore-producing bodies called "conidophores"
5368345 Cercospora fungi Cercospora spp. microscopic view of a single clump of spore-producing bodies called "conidophores"
5368346 Cercospora fungi Cercospora spp. microscopic view of clumps of spore-producing bodies called "conidophores"
5368347 Cercospora fungi Cercospora spp. microscopic view of clumps of spore-producing bodies called "conidophores"
5368348 Cercospora fungi Cercospora spp. spores of a species of Cercospora
5368361 Cercospora fungi Cercospora spp. Brown spots or blighted areas on leaves
5368362 Cercospora fungi Cercospora spp. Close-up of an individual spot with spores of the fungus seen as fine, silver threads as opposed to larger leaf hairs.
5368363 Cercospora fungi Cercospora spp. Conidiophore of the fungus Cercospora
5368364 Cercospora fungi Cercospora spp. A single conidia of the fungus Cercospora
5368373 leaf mold Passalora fulva Spores of Fulvia fulva in culture.
5368374 leaf mold Passalora fulva Spores of Fulvia fulva in culture.
5368375 leaf mold Passalora fulva Conidiophores and spores of Fulvia fulva in culture.
5368376 leaf mold Passalora fulva Spores of Fulvia fulva produced in chains.
5368403 Cercospora fungi Cercospora spp. Leaves with small, tan centered spots with darker brown borders.
5368404 Cercospora fungi Cercospora spp. Single leaf with small, tan centered spots with darker brown borders.
5368405 Cercospora fungi Cercospora spp. Dark-field view of infected tissue with spore-producing hyphae ("conidiophores") seen as dark, fuzzy clumps, with long, thin, clear spores attached.
5368406 Cercospora fungi Cercospora spp. Long, thin spores of a species of the fungus Cercospora.
5368482 Cercospora fungi Cercospora spp. Close-up of a portion of a leaf with numerous reddish-brown spots some of which have dropped out to form shot-holes.
5368571 Phloeospora leaf spot Phloeospora spp. Leaves with dark brown spots with lighter-colored center tissue and yellow border.
5368572 Phloeospora leaf spot Phloeospora spp. Close-up of a single spot with a ring of raised, spore-producing bodies ("acervuli") in the center.
5368573 Phloeospora leaf spot Phloeospora spp. Portion of a single spot under dark-field observation.
5368574 Phloeospora leaf spot Phloeospora spp. Spores of a species of the fungus Phloeospora.
5368727 Phloeospora leaf spot Phloeospora spp. Another sample of infected leaves with smaller spots.
5368728 Phloeospora leaf spot Phloeospora spp. Close-up of several spots each with raised, spore-producing bodies ("acervuli") oozing spores.
5368729 Phloeospora leaf spot Phloeospora spp. Close-up of two spots, one showing a ring of raised, spore-producing bodies ("acervuli") with a semi-circular ring of spore-producing bodies ("acervuli") in the center.
5368775 Septoria leaf spot Septoria platanifolia Dark brown leaf spots with surrounding yellow/brown areas.
5368776 Septoria leaf spot Septoria platanifolia Close-up of brown leaf spots.
5368777 Septoria leaf spot Septoria platanifolia Dark-field observations of spores of Septoria platanifolia.
5368778 Septoria leaf spot Septoria platanifolia Spores of Septoria platanifolia.
5368789 Septoria leaf spot Septoria lycopersici Leaf spotting and advanced decay of Septoria leaf spot.
5368790 Septoria leaf spot Septoria lycopersici Leaf and stem spotting caused by Septoria lycopersici.
5368791 Septoria leaf spot Septoria cornicola Leaves with random, darkened spots with light brown centers and darker border tissue.
5368792 Septoria leaf spot Septoria cornicola Close-up of a spot with brown, spore-producing bodies.
5368793 Septoria leaf spot Septoria cornicola Leaves with random, darkened spots.
5368794 Septoria leaf spot Septoria cornicola Spores of the fungus Septoria cornicola.
5368846 leaf mold Passalora fulva Brown leaf spots on upper leaf surface.
5368847 leaf mold Passalora fulva Spots look diffuse with fuzzy growth on lower leaf surface.
5368848 leaf mold Passalora fulva Close-up of moldy growth on underside of leaf spot.
5368849 leaf mold Passalora fulva Asexual spores of the fungus.
5368926 Septoria leaf spot Septoria platanifolia Dark brown leaf spots without surrounding yellow/brown areas; 'Bloodgood' cultivar.
5368927 Septoria leaf spot Septoria platanifolia Close-up of infected areas on the lower surface of leaf; 'Bloodgood' cultivar.
5368928 Septoria leaf spot Septoria platanifolia Closer view of infected area on the lower surface of leaf showing spores oozing from a spore-producing body ("pycnidium"); 'Bloodgood' cultivar.
5369052 leaf mold Passalora fulva Yellow areas on upper leaf surface.
5369053 leaf mold Passalora fulva Spots look diffuse on lower leaf surface.
5369054 leaf mold Passalora fulva Close-up of moldy growth on underside of leaf.
5369055 leaf mold Passalora fulva Asexual spores of the fungus.
5369056 Septoria leaf spot and cankers Septoria spp. Dark brown, angular spots with gray flecks.
5369057 Septoria leaf spot and cankers Septoria spp. Close-up of the underside of the leaf showing dark brown, angular spots with gray flecks.
5369058 Septoria leaf spot and cankers Septoria spp. One infected area of leaf where dark brown, spore-producing bodies ("pycnidia") can be seen within the spots.
5369059 Septoria leaf spot and cankers Septoria spp. Close-up of infected area with dark brown, spore-producing bodies ("pycnidia").
5369060 Septoria leaf spot and cankers Septoria spp. Dark-field observation of long, thin spores of a species of the fungus Septoria.
5369061 Septoria leaf spot and cankers Septoria spp. Long, thin spores of a species of the fungus Septoria.
5369064 Septoria leaf spot Septoria betulae Incubated, infected leaf tissue with spore-producing bodies ("pycnidia") and spore oozing out in a bubble.
5369065 Septoria leaf spot Septoria betulae Close-up of spore-producing bodies ("pycnidia") and spore oozing out in a bubble.
5369066 Septoria leaf spot Septoria betulae Close-up of spore-producing bodies ("pycnidia") under dark-field observation.
5369067 Septoria leaf spot Septoria betulae Spores of the fungus Septoria betulae under dark-field observation.
5369068 Cercospora fungi Cercospora spp. Leaves with random purple/brown spots.
5369069 Cercospora fungi Cercospora spp. Close-up of leaves with random purple/brown spots.
5369070 Cercospora fungi Cercospora spp. Close-up of a single spot showing lighter colored center and darker brown border.
5369071 Cercospora fungi Cercospora spp. Close-up of a single spot with two clumps of spore-producing hyphae ("conidiophores").
5369072 Cercospora fungi Cercospora spp. Spore-producing hyphae ("conidiophores") and spores under dark-field observation.
5369073 Cercospora fungi Cercospora spp. A single clump of spore-producing hyphae ("conidiophores") and spores under dark-field observation.
5369074 Cercospora fungi Cercospora spp. Spores of a species of the fungus Cercospora.
5369107 strawberry leaf spot Mycosphaerella fragariae tan-centered spots with a purple border
5369108 strawberry leaf spot Mycosphaerella fragariae tan-centered spots with a purple border
5369109 strawberry leaf spot Mycosphaerella fragariae tan-centered spots with a purple border
5369110 strawberry leaf spot Mycosphaerella fragariae patch of tan-colored mycelium in center of spot
5369111 strawberry leaf spot Mycosphaerella fragariae conidiophores and conidia
5369112 strawberry leaf spot Mycosphaerella fragariae conidiophores and conidia
5369113 strawberry leaf spot Mycosphaerella fragariae conidia
5369114 strawberry leaf spot Mycosphaerella fragariae conidia
5369115 strawberry leaf spot Mycosphaerella fragariae a cluster of conidiophores in center of image
5369116 strawberry leaf spot Mycosphaerella fragariae close-up of a cluster of conidiophores under dark-field observation
5369149 Septoria leaf spot Septoria lycopersici Leaf spots showing white center and thick, brown border.
5369150 Septoria leaf spot Septoria lycopersici Close-up of spots with spore-producing bodies "pycnidia" in the center.
5369151 Septoria leaf spot Septoria lycopersici Close-up of spore-producing bodies "pycnidia" with one oozing spores in an arc.
5369152 Septoria leaf spot Septoria lycopersici A group of spores ("conidia") from infected tissue.
5369153 Septoria leaf spot Septoria lycopersici Individual conidia under high magnification using DIC observation.
5369159 Cercosporella leaf spots Cercosporella spp. White to tan leaf spots with a darker tan/brown border. Taken with a camera setting of "indoor".
5369160 Cercosporella leaf spots Cercosporella spp. White to tan leaf spots with a darker tan/brown border. Taken with camera setting of "outdoor".
5332032 Cercospora leaf spot Cercospora zeae-maydis
5332047 Cercospora leaf spot Cercospora arachidicola
5331086 scab Cladosporium cucumerinum (cantaloupe)
5331058 bean angular leaf spot Phaeoisariopsis griseola
5331068 Cercospora fungi Cercospora spp.
5331087 scab Cladosporium cucumerinum (cantaloupe)
5331088 scab Cladosporium cucumerinum (cantaloupe)
5331089 scab Cladosporium cucumerinum
5372002 Cercospora fungus Cercospora cercidicola
5371999 Cercospora fungus Cercospora caloloma
5263030 leaf spot Passalora sequoiae
5371997 Cercospora fungus Cercospora antipus
5371992 Cercospora fungus Cercospora amaryllidis
5371986 Cercospora fungi Cercospora spp.
5371987 Cercospora fungi Cercospora spp.
5371985 Cercospora fungi Cercospora spp.
5371982 Cercospora fungi Cercospora spp.
5371972 Cercospora fungi Cercospora spp.
5371970 Cercospora fungi Cercospora spp.
5371934 Cercospora fungi Cercospora spp.
5371921 Cercospora fungi Cercospora spp.
5371902 Cercospora fungi Cercospora spp.
5371885 Cercospora fungi Cercospora spp.
5371877 Cercospora fungi Cercospora spp.
5371869 Cercospora fungi Cercospora spp.
5373689 Septoria leaf spot Septoria lycopersici
5373690 Septoria leaf spot Septoria lycopersici
5373688 Septoria leaf spot Septoria chrysanthemi
5372306 Cercospora fungi Cercospora spp.
5371850 Cercospora fungi Cercospora spp.
5371830 Cercospora fungi Cercospora spp.
5371865 Cercospora fungi Cercospora spp.
5371860 Cercospora fungi Cercospora spp.
5372307 Cercospora fungi Cercospora spp.
5371821 Cercospora fungi Cercospora spp.
5371816 Cercospora fungi Cercospora spp.
5371784 Cercospora fungi Cercospora spp.
5372996 Mycosphaerella fungi Mycosphaerella spp.
5372997 Mycosphaerella fungi Mycosphaerella spp.
5372994 Mycosphaerella fungi Mycosphaerella spp.
5372995 Mycosphaerella fungi Mycosphaerella spp.
5372991 Mycosphaerella fungi Mycosphaerella spp.
5372992 Mycosphaerella fungi Mycosphaerella spp.
5372993 Mycosphaerella fungi Mycosphaerella spp.
5372990 Mycosphaerella fungi Mycosphaerella spp.
5372989 Mycosphaerella fungi Mycosphaerella spp.
5372988 Mycosphaerella fungi Mycosphaerella spp.
5371756 leaf spot Passalora sequoiae
5371753 leaf spot Passalora sequoiae
5371754 leaf spot Passalora sequoiae
5371752 leaf spot Passalora sequoiae
5371751 leaf spot Passalora sequoiae
5371750 leaf spot Passalora sequoiae
5371740 leaf spot Passalora sequoiae
5371729 leaf spot Passalora sequoiae
5371726 leaf spot Passalora sequoiae
5371725 leaf spot Passalora sequoiae
5371724 leaf spot Passalora sequoiae
5371721 leaf spot Passalora sequoiae
5371697 Cercospora fungi Cercospora spp.
5371667 Pseudocercospora fungus Pseudocercospora pancratii
5371666 Pseudocercospora fungus Pseudocercospora pancratii
5371664 Pseudocercospora fungus Pseudocercospora pancratii
5371661 Pseudocercospora fungus Pseudocercospora pancratii
5371662 Pseudocercospora fungus Pseudocercospora pancratii
5371663 Pseudocercospora fungus Pseudocercospora pancratii
5371660 Pseudocercospora fungus Pseudocercospora pancratii
5371655 Cercospora fungus Cercospora punicae
5371654 Cercospora fungus Cercospora punicae
5371651 Cercospora fungus Cercospora punicae
5371652 Cercospora fungus Cercospora punicae
5371650 Cercospora fungus Cercospora punicae
5371649 late leaf spot Passalora personata
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
5372097 Cercospora fungi Cercospora spp.
5372098 Cercospora fungi Cercospora spp.
5372096 Cercospora fungi Cercospora spp.
5372094 Cercospora fungi Cercospora spp.
5371593 Cercospora fungus Cercospora destructiva
5371592 Cercospora fungi Cercospora spp.
5371591 Cercospora fungi Cercospora spp.
5371590 Cercospora fungi Cercospora spp.
5371589 Cercospora fungi Cercospora spp.
1949036 brown spot needle blight of pine Mycosphaerella dearnessii Conidia of Mycosphaerella dearnessii.
1949037 brown spot needle blight of pine Mycosphaerella dearnessii Mycosphaerella dearnessii infection on a Pinus sylvestris seedling.
1949038 brown spot needle blight of pine Mycosphaerella dearnessii Mycosphaerella dearnessii infection on a Pinus palustris seedling.
1949039 brown spot needle blight of pine Mycosphaerella dearnessii Typical lesions caused by Mycosphaerella dearnessii on Pinus sylvestris needles.
1949040 brown spot needle blight of pine Mycosphaerella dearnessii Close-up of Mycosphaerella dearnessii infection on Pinus sylvestris needles.
1949034 brown spot needle blight of pine Mycosphaerella dearnessii Acervuli of Mycosphaerella dearnessii on Pinus sylvestris needles.
1949025 Septoria canker of poplar Mycosphaerella populorum Cankers caused by Mycosphaerella populorum on poplar stems.
5371715 leaf spot Passalora sequoiae
5371698 leaf spot Passalora sequoiae
5371696 leaf spot Passalora sequoiae
5371695 Cercospora fungus Cercospora salicina
5371694 Cercospora fungus Cercospora salicina
5371693 Cercospora fungus Cercospora salicina
5371692 Cercospora fungus Cercospora salicina
5371691 Cercospora fungus Cercospora salicina
5371690 Cercospora fungus Cercospora salicina
5371689 Cercospora fungus Cercospora salicina
5371688 Cercospora fungus Cercospora salicina
5371687 Cercospora fungi Cercospora spp.
5371686 Cercospora leaf spot of rose Cercospora rosicola
5371685 Cercospora fungus Cercospora rhoina
5371683 Cercospora fungus Cercospora rhizophorae
5371682 Cercospora fungus Cercospora rhizophorae
5371678 Cercospora fungus Cercospora querci
5371677 needle blight Cercospora pini-densiflorae
5371675 needle blight Cercospora pini-densiflorae
5371676 needle blight Cercospora pini-densiflorae
5371673 Pseudocercospora fungus Pseudocercospora pancratii
5371671 Pseudocercospora fungus Pseudocercospora pancratii
5371670 Pseudocercospora fungus Pseudocercospora pancratii
5371669 Pseudocercospora fungus Pseudocercospora pancratii
5371668 Pseudocercospora fungus Pseudocercospora pancratii
5371659 Cercospora fungus Cercospora nerii-indici
5371658 Cercospora fungus Cercospora nerii-indici
5371657 Cercospora fungus Cercospora neriella
5371656 Cercospora fungus Cercospora neriella
5371648 Cercospora fungus Cercospora mali
5371646 Cercospora fungus Cercospora mali
5371647 Cercospora fungus Cercospora mali
5371645 Phaeoisariopsis fungus Phaeoisariopsis magnoliae
5371643 Cercospora fungus Cercospora lythracearum
5371642 Cercospora fungus Cercospora lythracearum
5371640 Cercospora fungus Cercospora lythracearum
5371639 Stenella fungus Stenella lythri
5371638 Stenella fungus Stenella lythri
5371637 Stenella fungus Stenella lythri
5371635 Cercospora fungus Cercospora liriopes
5371634 Cercospora fungus Cercospora liriopes
5372295 Cercospora fungus Cercospora liriopes
5372294 Cercospora fungus Cercospora liriopes
5371629 Cercospora fungus Cercospora ixorae
5371628 Cercospora fungus Cercospora ixorae
5371625 Cercospora fungus Cercospora ixorae
5371604 Cercospora leaf spot Cercospora fici
5371603 Cercospora leaf spot Cercospora fici
5371601 Cercospora leaf spot Cercospora fici
5371600 Cercospora fungus Cercospora eucalypti
5372134 Cercosporella leaf spot Cercosporella mori
5372111 Cercospora fungi Cercospora spp.
5372109 Cercospora fungi Cercospora spp.
5372110 Cercospora fungi Cercospora spp.
5371598 Cercospora fungi Cercospora spp.
5372108 Cercospora fungi Cercospora spp.
5372107 Cercospora fungi Cercospora spp.
5372105 Cercospora fungi Cercospora spp.
5372106 Cercospora fungi Cercospora spp.
5371597 Cercospora fungus Cercospora chenopodii
5372104 Cercospora fungi Cercospora spp.
5372102 Cercospora fungi Cercospora spp.
5372101 Cercospora fungi Cercospora spp.
5372100 Cercospora fungi Cercospora spp.
5371595 Cercospora fungus Cercospora chenopodii
5372099 Cercospora fungi Cercospora spp.
5372095 Cercospora fungus Cercospora chenopodii
5372093 Cercospora fungi Cercospora spp.
5371594 Cercospora fungus Cercospora chenopodii
5371588 Mycosphaerella leaf spot Mycosphaerella cerasella
5371587 Mycosphaerella leaf spot Mycosphaerella cerasella
5372045 Mycosphaerella leaf spot Mycosphaerella cerasella
5372051 Mycosphaerella leaf spot Mycosphaerella cerasella
5371586 Cercospora fungus Cercospora chrysanthemi
5371585 Cercospora fungus Cercospora cercidicola
5357087 Cercospora fungi Cercospora spp. Peanut plant showing signs of infection with Cercospora Leaf Spot at Grade 4 (85-99%), and with Mycosphaerella sp.
5357085 Cercospora fungi Cercospora spp. Peanut plant showing signs of infection with Cercospora Leaf Spot at Grade 2 (15-49%), and with Mycosphaerella sp.
5357084 Cercospora fungi Cercospora spp. Peanut plant showing signs of infection with Cercospora Leaf Spot at Grade 1 (1-14%), and with Mycosphaerella sp.
5357086 Cercospora fungi Cercospora spp. Peanut plant showing signs of infection with Cercospora Leaf Spot at Grade 3 (50-84%), and with Mycosphaerella sp.
5357045 Cercospora fungi Cercospora spp. Symptoms of Narrow Brown Leaf Spot disease (Cercospora oryzae) on rice.
5365246 Cercospora leaf spot Cercospora beticola A sugar beet (common beet) leaf with Cercospora leaf spot infection caused by Cercospora beticola in the field.
5365245 Cercospora leaf spot Cercospora beticola A sugar beet (common beet) leaf with Cercospora leaf spot infection caused by Cercospora beticola in the field.
5365398 strawberry leaf spot Mycosphaerella fragariae Strawberry leaf showing symptoms of infection with leaf spot (Mycosphaerella fragariae).
5357580 Cercospora leaf spot Cercospora beticola Sugar beet plants displaying severe symptoms of infection with Cercospora leaf spot (Cercospora abeticola).
5357579 Cercospora leaf spot Cercospora beticola Sugar beet plant displaying symptoms of infection with Cercospora leaf spot (Cercospora abeticola).
5357578 Cercospora leaf spot Cercospora beticola Sugar beet leaves displaying severe symptoms of infection with Cercospora leaf spot (Cercospora abeticola).
5357576 Cercospora leaf spot Cercospora beticola Sugar beet leaf displaying symptoms of infection with Cercospora leaf spot (Cercospora abeticola).
5357577 Cercospora leaf spot Cercospora beticola Sugar beet leaf displaying symptoms of infection with Cercospora leaf spot (Cercospora abeticola).
5366781 Mycosphaerella fungi Mycosphaerella spp. Septoria leaf spot, Mycosphaerella sp.  (Septoria sp.), on a cottonwood leaf (Populus sp.).
5366780 Mycosphaerella fungi Mycosphaerella spp. Septoria leaf spot, Mycosphaerella sp.  (Septoria sp.).
5366779 Mycosphaerella fungi Mycosphaerella spp. Septoria leaf spot, Mycosphaerella sp.  (Septoria sp.), on the leaf of lanceleaf cottonwood (Populus angustifolia).
5366778 Mycosphaerella fungi Mycosphaerella spp. Septoria leaf spot, Mycosphaerella sp.  (Septoria sp.), on the leaf of lanceleaf cottonwood (Populus angustifolia).
5366775 Mycosphaerella fungi Mycosphaerella spp. Microscopic view of the conidia of Septoria (Mycosphaerella) species, the causative agent of septoria leaf spot.
5366776 Mycosphaerella fungi Mycosphaerella spp. Microscopic view of the conidia of Septoria (Mycosphaerella) species, the causative agent of septoria leaf spot.
5366774 Mycosphaerella fungi Mycosphaerella spp. Plains cottonwood (Populus deltoides) on the left and narrowleaf cottonwood (P. angustifolia) on the right, showing differences in susceptibility to Septoria leaf spot (Septoria sp., Mycosphaerella sp.).
5356858 foot rot Pseudocercosporella herpotrichoides Sample oat plant showing symptoms of foot rot (Pseudocercosporella herpotrichoides).
5356857 foot rot Pseudocercosporella herpotrichoides Sample wheat plants showing symptoms of foot rot of wheat (Pseudocercosporella herpotrichoides).
1524200 Cercospora leaf spot Cercospora zeae-maydis Gray leaf spot
5356744 Septoria leaf spot and cankers Septoria spp. Winter wheat leaf showing symptoms of Septoria leaf spot (Septoria sp.).
5360396 Floury leaf spot Mycovellosiella phaseoli Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli) as well as gray leaf spot (Cercospora vanderysti).
5360395 Floury leaf spot Mycovellosiella phaseoli Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli).
5360394 Floury leaf spot Mycovellosiella phaseoli Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli).
5360393 Floury leaf spot Mycovellosiella phaseoli Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli).
5360392 Floury leaf spot Mycovellosiella phaseoli Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli).
1524196 Cercospora leaf spot Cercospora zeae-maydis Gray leaf spot on corn
1524197 Cercospora leaf spot Cercospora zeae-maydis Gray leaf spot
1524198 Cercospora leaf spot Cercospora zeae-maydis
5360388 bean angular leaf spot Phaeoisariopsis griseola Bean leaflets showing symptoms of angular leaf spot caused by Phaeoisariopsis griseola in the field.
5360387 bean angular leaf spot Phaeoisariopsis griseola A bean leaflet showing symptoms of angular leaf spot caused by Phaeoisariopsis griseola in the field.
5360386 bean angular leaf spot Phaeoisariopsis griseola A bean plant showing symptoms of angular leaf spot caused by Phaeoisariopsis griseola in the field.
5358900 Cercospora fungi Cercospora spp. Coinfection of gray leaf spot (Cercospora vanderysti) and white leaf spot (Pseudocercosporella albida) on drybean leaflet  in a field in Colombia.
5358899 Cercospora fungi Cercospora spp. Gray leaf spot caused by Cercospora vanderysti on drybean leaflet  in a field in Colombia.
5358898 Cercospora fungi Cercospora spp. The scale of gray leaf spot caused by Cercospora vanderysti on drybean leaflets  in a field in Colombia.
5358897 Cercospora fungi Cercospora spp. Drybean leaflets showing symptoms of gray leaf spot caused by Cercospora vanderysti in a field in Colombia.
5358896 White Leaf Spot Pseudocercosporella albida The scale of white leafspot of drybeans leaflets caused by Pseudocercosporella albida in a field in Colombia.
5358895 White Leaf Spot Pseudocercosporella albida White leafspot of  a drybeans leaves caused by Pseudocercosporella albida in a field in Colombia.
5358894 White Leaf Spot Pseudocercosporella albida White leafspot of  a drybeans canopy caused by Pseudocercosporella albida in a field in Colombia.
5358893 Mycosphaerella fungus Mycosphaerella cruenta Leafspot of drybeans caused by Cercospora cruenta in a field in Colombia.
5358892 Mycosphaerella fungus Mycosphaerella cruenta Leafspot of drybeans canopy caused by Cercospora cruenta in a field in Colombia.
5358891 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean pod in Colombia.
5358890 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean pods in Colombia.
5358889 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean pods and stem in Colombia.
5358888 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean canopy in Colombia.
5358887 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean plants in Colombia.
5358886 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean leaflet in Colombia.
5358885 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean leaflet in Colombia.
5358884 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a dyrbean leaflet in Colombia.
5358883 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of dyrbeans canopy on a field in Colombia.
5358882 bean angular leaf spot Phaeoisariopsis griseola Angular leafspot (Phaeoisariopsis griseola) infection of a volunteer bean plant on a field in Colombia,
5357623 bean angular leaf spot Phaeoisariopsis griseola Close-up view of the symptoms of  angular leaf spot disease (Phaeoisariopsis griseola) in dry beans.
1494067 pecan scab Cladosporium caryigenum scab on pecan
1493032 Septoria leaf spot and cankers Septoria spp.
1493033 Septoria leaf spot and cankers Septoria spp.
1493034 Septoria leaf spot and cankers Septoria spp.
1493035 Septoria leaf spot and cankers Septoria spp.
1494016 pecan scab Cladosporium caryigenum
1494063 pecan scab Cladosporium caryigenum scab
1494066 pecan scab Cladosporium caryigenum pecan scab
1494068 pecan scab Cladosporium caryigenum Pecan scab
1494069 pecan scab Cladosporium caryigenum pecan scab
1494070 pecan scab Cladosporium caryigenum pecan scab
1494073 pecan scab Cladosporium caryigenum Scab pecan and physo nut drop
1494075 pecan scab Cladosporium caryigenum scab on pecan
1494078 pecan scab Cladosporium caryigenum pecan scab
1494079 pecan scab Cladosporium caryigenum pecan scab
1494080 pecan scab Cladosporium caryigenum pecan scab; Cladosporium
1494081 pecan scab Cladosporium caryigenum scab
1494082 pecan scab Cladosporium caryigenum scab
1494084 pecan scab Cladosporium caryigenum pecan scab
1494085 pecan scab Cladosporium caryigenum early stages of scab development
1494088 pecan scab Cladosporium caryigenum scab on new growth and nuts
1494092 pecan scab Cladosporium caryigenum Stage of growth when spraying should begin for scab cotrol
1494102 pecan scab Cladosporium caryigenum Scab on pecan
1494103 pecan scab Cladosporium caryigenum pecan scab
1494109 pecan scab Cladosporium caryigenum scab
1494111 pecan scab Cladosporium caryigenum pecan scab
1494114 pecan scab Cladosporium caryigenum scab on pecan
1494117 pecan scab Cladosporium caryigenum scab on pecan
1496461 Cercosporella leaf spot Cercosporella rubi Cercosporella; Witches broom on Blackberry
1493014 Septoria leaf spot and cankers Septoria spp.
1493015 Septoria leaf spot and cankers Septoria spp.
1496541 strawberry leaf spot Mycosphaerella fragariae Mycospharella fragariae; Strawberry leafspot
1496542 strawberry leaf spot Mycosphaerella fragariae Mycosphaerella fragariae; Leafspot on strawberry
1496551 strawberry leaf spot Mycosphaerella fragariae Strawberry leaf blight
1496562 strawberry leaf spot Mycosphaerella fragariae
1496563 strawberry leaf spot Mycosphaerella fragariae
1496565 strawberry leaf spot Mycosphaerella fragariae Leaf spot
1496572 strawberry leaf spot Mycosphaerella fragariae Common leaf spot on Strawberry
1497004 frog-eye leafspot Cercospora nicotianae Cercospora nicotianae; Frogeye leaf spot on tobacco
1524126 Cercospora leaf spot Cercospora arachidicola
5224011 Cercospora leaf spot Cercospora capsici
5224012 Cercospora leaf spot Cercospora capsici
5263031 leaf spot Passalora sequoiae
5263032 leaf spot Passalora sequoiae
5263033 leaf spot Passalora sequoiae
5263034 leaf spot Passalora sequoiae
5263035 leaf spot Passalora sequoiae
5263036 leaf spot Passalora sequoiae
5262090 leaf spot Passalora sequoiae
5262091 leaf spot Passalora sequoiae
5262092 leaf spot Passalora sequoiae
5262093 leaf spot Passalora sequoiae
5262094 leaf spot Passalora sequoiae
5262095 leaf spot Passalora sequoiae
5262096 leaf spot Passalora sequoiae
5262097 leaf spot Passalora sequoiae
5262098 leaf spot Passalora sequoiae
5262099 leaf spot Passalora sequoiae
5262100 leaf spot Passalora sequoiae
5263001 leaf spot Passalora sequoiae
5263002 leaf spot Passalora sequoiae
5263003 leaf spot Passalora sequoiae
5263004 leaf spot Passalora sequoiae
5263005 leaf spot Passalora sequoiae
5263006 leaf spot Passalora sequoiae
5263007 leaf spot Passalora sequoiae
5263008 leaf spot Passalora sequoiae
5263009 leaf spot Passalora sequoiae
5263010 leaf spot Passalora sequoiae
5263011 leaf spot Passalora sequoiae
5263012 leaf spot Passalora sequoiae
5263013 leaf spot Passalora sequoiae
5263014 leaf spot Passalora sequoiae
5263015 leaf spot Passalora sequoiae
5263016 leaf spot Passalora sequoiae
5263017 leaf spot Passalora sequoiae
5263018 leaf spot Passalora sequoiae
5263019 leaf spot Passalora sequoiae
5263020 leaf spot Passalora sequoiae
5263021 leaf spot Passalora sequoiae
5263022 leaf spot Passalora sequoiae
5263023 leaf spot Passalora sequoiae
5263024 leaf spot Passalora sequoiae
5263025 leaf spot Passalora sequoiae
5263026 leaf spot Passalora sequoiae
5263027 leaf spot Passalora sequoiae
5263028 leaf spot Passalora sequoiae
5263029 leaf spot Passalora sequoiae
5259033 Septoria leaf spot and cankers Septoria spp.
5259035 leaf spot or scorch Septoria azalea
5259036 leaf spot or scorch Septoria azalea
5259037 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
5259042 leaf spot or scorch Septoria azalea
5259043 leaf spot or scorch Septoria azalea
5259044 leaf spot or scorch Septoria azalea
5259045 Septoria leaf spot Septoria cornicola
5258006 Pseudocercospora leaf spot Pseudocercospora vitis
5258007 Pseudocercospora leaf spot Pseudocercospora vitis
5220077 Cercospora leaf spot Cercospora fici
5220079 Cercospora leaf spot Cercospora fusimaculans
5220080 Cercospora leaf spot Cercospora fusimaculans
5220081 Cercospora leaf spot Cercospora fusimaculans
5220087 Cercospora leaf spot Cercospora handelii
5220088 Cercospora leaf spot Cercospora handelii
5220089 Cercospora leaf spot Cercospora handelii
5220095 Dothistroma needle blight Mycosphaerella pini
5220096 Dothistroma needle blight Mycosphaerella pini
5220097 Cercospora leaf spot Cercospora liquidambaris
5221074 Cercospora leaf spot Cercospora nandinae
5221094 Cercospora leaf spot Cercospora nandinae
5222007 Cercospora leaf spot Cercospora nandinae
5222013 Cercospora leaf spot Cercospora nandinae
5222014 Cercospora leaf spot Cercospora nandinae
5265016 leaf spot Passalora sequoiae
5265034 leaf spot or scorch Septoria azalea
5265037 leaf spot Passalora sequoiae
5190100 Septoria leaf spot and canker Septoria musiva necrotic area with dark fruiting bodies in center
1502095 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine
1502097 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine
1502098 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine
1502099 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine; Erambert Seed Orchard
1503001 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine
1503002 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine
1503003 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine; needle symptoms
1503005 brown spot needle blight of pine Mycosphaerella dearnessii Brown spot; longleaf pine; needle symptoms
1503006 brown spot needle blight of pine Mycosphaerella dearnessii conidia
1324043 pecan scab Cladosporium caryigenum If unchecked, lesions like these caused by pecan scab can lead to tree defoliation and reduced yields.
5077055 Cercospora leaf spot Cercospora capsici Black, circular spot with tan to white center. Spot may fall out leaving shot hole appearance.
5077069 carrot leaf blight Cercospora carotae Small, irregular, black to purplish colored spots. Spots may coalesce to cover the entire leaf.
5058062 brown spot needle blight of pine Mycosphaerella dearnessii
5077033 white leaf spot Cercospora brassicicola Tan or brown spot. Center of spot may fall out. Concentric rings may be observed.ave-fla
5077034 white leaf spot Cercospora brassicicola Initial infection appears as tan or light brown spots. Spots soon coalesce and may drop out. Could be confused with spray burn.
5077040 white leaf spot Cercospora brassicicola Def/Folex injury on turnip; Off-target drift. White desiccated spots. Burned area may fall out leaving a shot hole appearance.
5049040 brown spot needle blight of pine Mycosphaerella dearnessii
5049041 brown spot needle blight of pine Mycosphaerella dearnessii
5049042 brown spot needle blight of pine Mycosphaerella dearnessii
5051054 Dothistroma needle blight Mycosphaerella pini
5026085 Cercospora leaf spot of rose Cercospora rosicola
5026095 peony leaf blotch Cladosporium paeoniae
5026096 peony leaf blotch Cladosporium paeoniae naked conidiophore crushed showing conidia
1467391 Dothistroma needle blight Mycosphaerella pini
1503068 Septoria leaf spot Septoria cornicola On dogwood berries
1503069 Septoria leaf spot Septoria cornicola On dogwood berries
1241611 Dothistroma needle blight Mycosphaerella pini Distinctive red transverse bands in which the fungus forms fruiting bodies.
1236004 Cercospora fungi Cercospora spp.
1234058 pecan scab Cladosporium caryigenum overwintering stage
1234059 pecan scab Cladosporium caryigenum overwintering stage
1436125 scab Cladosporium cucumerinum
1420017 brown spot needle blight of pine Mycosphaerella dearnessii brown spot (left) and healthy (right) seedlings, March 1966
1423058 brown spot needle blight of pine Mycosphaerella dearnessii Two year old seeding heavily infected, beginning height growth, Escambia Experimental Forest, April 1959
0485004 Cercospora fungi Cercospora spp. symptomatic tree
3035077 brown spot needle blight of pine Mycosphaerella dearnessii Fire used for control in infected stand
4823027 brown spot needle blight of pine Mycosphaerella dearnessii Extensive patches in nursery beds
4823029 brown spot needle blight of pine Mycosphaerella dearnessii Normal-uninfected grass stage seedling.
4823030 brown spot needle blight of pine Mycosphaerella dearnessii severe infection
4824069 brown spot needle blight of pine Mycosphaerella dearnessii Initial infection spot developing in nursery bed.
0364027 brown spot needle blight of pine Mycosphaerella dearnessii prescribed burn for the control of brown spot (after)
2252012 Septoria leaf spot and cankers Septoria spp. shoot canker
0364026 brown spot needle blight of pine Mycosphaerella dearnessii prescribed burn for the control of brown spot (before)

Page: