Narrow Results by:

Subject Specific Filters:

  1. Category:             

    Stem and Leaf Rusts (28)
    Foliage Diseases (25)

  1. Order:                   

    Uredinales (50)
    Microbotryales (1)

Image Specific Filters:

  1. Commodity:         (show all)

    Herbaceous (40)
    Beans (29)
    Soybeans (26)
    Wheat (25)
    Trees (16)

  1. View:                     

    Ventral / Adaxial / Front (5)
    Dorsal / Abaxial / Back (3)
    Close-up (3)
    Aerial (2)

  1. Author:                  (show all)

    Cesar Calderon (39)
    Florida Division of Plant Industry Archive (35)
    Bruce Watt (27)
    Howard F. Schwartz (26)
    Daren Mueller (20)

Sizes Available:

4 sizes(121)
5 sizes(106)
3 sizes(23)

Orientation:

Landscape (230)
Portrait (18)

Urediniomycetes

Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Urediniomycotinia
Class: Urediniomycetes
Remove Filters: Sign(X) Laboratory(X) United States(X)
250 Images of 51 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5490474 white pine blister rust Cronartium ribicola Uredinia on leaf underside (few telial horns present)
5490465 white pine blister rust Cronartium ribicola Pale brown telial horns growing from leaf underside. Yellow is from urediniospores.
5490464 white pine blister rust Cronartium ribicola Pale brown telial horns growing from leaf underside. Bright yellow is from urediniospores.
5491400 Ravenelia rusts Ravenelia spp. aecia with aeciospores
5491401 Ravenelia rusts Ravenelia spp. aecia containing aeciospores
5492778 rust Puccinia malvacearum
5492779 rust Puccinia malvacearum Rust pustules
5492780 rust Puccinia malvacearum Rust pustules
5492781 rust Puccinia malvacearum Rust pustules
5491437 rust Puccinia salviicola Telium
5491438 rust Puccinia salviicola Telia and Uredinia
5491439 rust Puccinia salviicola Telium and Uredinium
5491440 rust Puccinia salviicola Telia and Uredinia
5491441 rust Puccinia salviicola Uredinia
5490450 quince rust Gymnosporangium clavipes Canker on infected stem with ruptured white peridia and orange aeciospores obvious
5490449 quince rust Gymnosporangium clavipes Canker on infected stem
5490497 orange rust Arthuriomyces peckianus Infected foliage covered with aecial pustules
5490451 crown rust Puccinia coronata Aecia on leaf
5430487 quince rust Gymnosporangium clavipes Swollen hawthorn twig covered with aecia of the cedar-quince rust fungus, Gymnosporangium clavipes.
5476490 hemlock needle rust Pucciniastrum vaccinii Signs (uredinia) on lower leaf surface
5476485 hemlock needle rust Pucciniastrum vaccinii Uredinia on leaf underside  
5485051 rust Puccinia zoysiae
5485066 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485067 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485068 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485063 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485065 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5479908 Melampsora rust Melampsora epitea leaf spots  
5476513 rust Puccinia malvacearum Telia on leaf underside
5476448 fir-fern rust Uredinopsis spp. Aecia emerging from needle
5476446 fir-fern rust Uredinopsis spp. Aecia emerging from needle
5435664 bramble leaf rust Phragmidium violaceum Paraphases of rust fungus. Host also known as (R. disclor, R. procerus)
5461132 rust Puccinia hyssopi Telia on leaf
5470097 soybean rust Phakopsora pachyrhizi
5470093 soybean rust Phakopsora pachyrhizi
5470094 soybean rust Phakopsora pachyrhizi
5470090 soybean rust Phakopsora pachyrhizi
5470085 soybean rust Phakopsora pachyrhizi
5470086 soybean rust Phakopsora pachyrhizi
5470087 soybean rust Phakopsora pachyrhizi
5470088 soybean rust Phakopsora pachyrhizi
5470080 soybean rust Phakopsora pachyrhizi
5470081 soybean rust Phakopsora pachyrhizi
5470082 soybean rust Phakopsora pachyrhizi
5470083 soybean rust Phakopsora pachyrhizi
5470084 soybean rust Phakopsora pachyrhizi
5470077 soybean rust Phakopsora pachyrhizi
5470078 soybean rust Phakopsora pachyrhizi
5470079 soybean rust Phakopsora pachyrhizi
5470076 soybean rust Phakopsora pachyrhizi
5470098 soybean rust Phakopsora pachyrhizi
5470095 soybean rust Phakopsora pachyrhizi
5470096 soybean rust Phakopsora pachyrhizi
5458633 dry bean rust Uromyces appendiculatus Infected leaf with telia on lower surface.
5461165 rust Uromyces ari-triphylli Infected leaf and flower covered with aecia
5459190 onion rust Puccinia allii Infected leaf
5459187 onion rust Puccinia allii Telia (brown) and uredinia (yellow) on diseased leaf
5459186 onion rust Puccinia allii Uredinia pustules on leaf
5459245 rust Puccinia heucherae Telia on leaf underside
5459244 rust Puccinia heucherae Telia on leaf undersides
5459243 rust Puccinia heucherae Telia on leaf underside
5459242 rust Puccinia heucherae Telium on leaf underside
5458707 Japanese apple rust Gymnosporangium yamadae Aeciospores and peridial cells.
5458708 Japanese apple rust Gymnosporangium yamadae Close view of aeciospores
5458709 Japanese apple rust Gymnosporangium yamadae Aeciospores and peridial cells
5458680 Japanese apple rust Gymnosporangium yamadae Gall on juniper.
5458710 Japanese apple rust Gymnosporangium yamadae Teliospores from gall on juniper
5458655 spruce needle rust Chrysomyxa weirii Chrysomyxa weirii spores
5458377 rust Puccinia pelargonii-zonalis a single teliospore
5458378 rust Puccinia pelargonii-zonalis Urediniospores
5458379 rust Puccinia pelargonii-zonalis Close view of one lesion on the underside of an infected leaf. Note the pustules breaking open in the center where spores are being liberated.
5458380 rust Puccinia pelargonii-zonalis Urediniospores and Teliospores.
5458381 rust Puccinia pelargonii-zonalis Numerous urediniospores with a few two celled teliospores also visible.
5458630 dry bean rust Uromyces appendiculatus Teliospore
5458629 dry bean rust Uromyces appendiculatus Teliospores
5458627 dry bean rust Uromyces appendiculatus Teliospores.
5458626 dry bean rust Uromyces appendiculatus Telia on leaf underside.
5458625 dry bean rust Uromyces appendiculatus Telia on leaf underside
5458066 chrysanthemum white rust Puccinia horiana Chrysanthemum white rust pustules on the lower surface of the leaf.
5458067 chrysanthemum white rust Puccinia horiana Chrysanthemum white rust pustules on the lower surface of the leaf.
5458068 chrysanthemum white rust Puccinia horiana Chrysanthemum white rust pustules on the lower surface of the leaf.
5458069 chrysanthemum white rust Puccinia horiana Chrysanthemum white rust pustules on stems of chrysanthemum sp.
5454322 Southern corn rust Puccinia polysora
1467269 western gall rust Endocronartium harknessii aecia
3035091 fusiform rust Cronartium quercuum f.sp. fusiforme pycnia
3036014 fusiform rust Cronartium quercuum f.sp. fusiforme closeup of telia
5429983 cedar-apple rust Gymnosporangium juniperi-virginianae A circle of aecia on bottom surface of infected apple leaf
5429984 cedar-apple rust Gymnosporangium juniperi-virginianae Aecia with aeciaspores on bottom surface of infected apple leaf
5432343 Japanese apple rust Gymnosporangium yamadae Aecia
5432345 Japanese apple rust Gymnosporangium yamadae Aecia on lower leaf surface
5411415 rust Cerotelium fici rust pustules on underside of leaf
5411407 rust Coleosporium helianthi orange urediniospores on lower leaf surface
5411349 rust Puccinia malvacearum rust on leaves
5411350 rust Puccinia malvacearum rust pustules on upper surface of leaf
5411351 rust Puccinia malvacearum rust pustules on upper surface of leaf
5411352 rust Puccinia malvacearum rust pustules on lower leaf surface
1467270 western gall rust Endocronartium harknessii atypical elongated galls
0355051 southern cone rust Cronartium strobilinum Aecia on swollen, infected cone
0485008 cedar-apple rust Gymnosporangium juniperi-virginianae gall
1467415 white pine blister rust Cronartium ribicola urediospores on Ribes spp.
5410709 wheat stem rust Puccinia graminis
5410711 wheat stem rust Puccinia graminis
5410708 wheat stem rust Puccinia graminis
5410686 rust Puccinia hordei
5407875 yellow rust Phragmidium rubi-idaei Pustules of yellow rust (Phragmidium rubi-idaei) on the upperside of raspberry leaves
5407836 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar gall with emerging telial horns
5411266 onion rust Puccinia allii
5411265 onion rust Puccinia allii
5411267 onion rust Puccinia allii
5384612 chrysanthemum white rust Puccinia horiana
5042098 white pine blister rust Cronartium ribicola Aecial sacs of Cronartium ribicola on eastern white pine.
5394498 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394499 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394500 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394501 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394502 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394503 stripe rust Puccinia striiformis Stripe rust on variety Yellowstone, resistant
5394504 stripe rust Puccinia striiformis Stripe rust on variety Yellowstone, resistant
5394505 stripe rust Puccinia striiformis Stripe rust on variety Yellowstone, resistant
5394506 stripe rust Puccinia striiformis Stripe rust on variety Yellowstone, resistant
2177080 rust on veronica Puccinia veronicae-longifoliae
2177082 rust on veronica Puccinia veronicae-longifoliae
2177073 wheat stem rust Puccinia graminis
2177074 wheat stem rust Puccinia graminis
2177069 wheat stem rust Puccinia graminis
2177070 wheat stem rust Puccinia graminis
2177071 wheat stem rust Puccinia graminis
2177072 wheat stem rust Puccinia graminis
2177067 wheat stem rust Puccinia graminis
2177068 wheat stem rust Puccinia graminis
2177063 wheat stem rust Puccinia graminis
2177064 wheat stem rust Puccinia graminis
2177066 wheat stem rust Puccinia graminis
2177060 Cronartium gall rusts Cronartium spp. uredium with telial columns
2175041 wheat stem rust Puccinia graminis
2175042 wheat stem rust Puccinia graminis
2175043 wheat stem rust Puccinia graminis
2175018 dry bean rust Uromyces appendiculatus
2175019 dry bean rust Uromyces appendiculatus
2174040 mint rust Puccinia menthae
2174041 mint rust Puccinia menthae
2174035 mint rust Puccinia menthae spore mass
2174037 mint rust Puccinia menthae spores
2174034 mint rust Puccinia menthae spore masses
2173059 gladiolus rust Uromyces transversalis
2173061 gladiolus rust Uromyces transversalis
2173057 gladiolus rust Uromyces transversalis
2172052 lemongrass rust Puccinia nakanishikii
2172051 lemongrass rust Puccinia nakanishikii
2172044 lemongrass rust Puccinia nakanishikii blisters exposing spores
2171014 bamboo rust Puccinia phyllostachydis
2171015 bamboo rust Puccinia phyllostachydis
2171016 bamboo rust Puccinia phyllostachydis
2171006 puccinia rusts Puccinia spp.
2170085 brown rust Puccinia tanaceti
2170082 brown rust Puccinia tanaceti
5389691 rust Puccinia salviicola
5359599 puccinia rusts Puccinia spp. Aecia of rust (Puccinia sp.) on a thistle leaf.
5335020 eastern pine gall rust Cronartium quercuum
5337046 quince rust Gymnosporangium clavipes
5337096 cedar-apple rust Gymnosporangium juniperi-virginianae close-up of aecia on lower leaf surface
5383132 cane and leaf rust Kuehneola uredinis Orange spore mass on cane
5383145 rust Puccinia emaculata Rust pustules on blade
5383146 rust Puccinia emaculata Rust pustules and orange spores on blade
5383147 rust Puccinia emaculata Urediniospores and teliospores (asexual spore/sexual spore)
5368529 stripe rust Puccinia striiformis f. tritici urediniospores of Puccinia striiformis f. sp. tritici
5368397 Southern corn rust Puccinia polysora urediniospores of Puccinia polysora
5368398 Southern corn rust Puccinia polysora teliospores of Puccinia polysora
5368434 pine needle rusts Coleosporium spp. Rust pustules with urediniospores on lower leaf surface.
5368435 pine needle rusts Coleosporium spp. Rust pustules with urediniospores seen in dark-field observation.
5368456 daylily rust Puccinia hemerocallidis Pustules with urediniospores of the fungus can be seen.
5368490 rust Tranzschelia spp. Close-up of one pustule with urediniospores.
5368596 cedar-apple rust Gymnosporangium juniperi-virginianae Spore-producing bodies called "pycnia" on the upper surface on infected spots.
5368931 cedar-apple rust Gymnosporangium juniperi-virginianae Small, dark spore-producing bodies called "pycnia" on the upper surface of infected spots.
5368932 cedar-apple rust Gymnosporangium juniperi-virginianae Spore-producing bodies called "aecia" on the lower surface of infected spots.
5369087 soybean rust Phakopsora pachyrhizi urediniospores of Phakopsora pachyrhizi on leaf
5369090 soybean rust Phakopsora pachyrhizi Pustules of Phakopsora pachyrhizi on leaf looking like little volcanoes.
5369091 soybean rust Phakopsora pachyrhizi urediniospores of Phakopsora pachyrhizi on leaf
5369092 soybean rust Phakopsora pachyrhizi urediniospores of Phakopsora pachyrhizi on leaf
5369093 soybean rust Phakopsora pachyrhizi urediniospores of Phakopsora pachyrhizi on leaf
5369094 soybean rust Phakopsora pachyrhizi urediniospores of Phakopsora pachyrhizi on leaf
5369155 rust Tranzschelia spp. single pustule with urediniospores on leaf
5334025 cedar-apple rust Gymnosporangium juniperi-virginianae Symptoms and signs
5263068 daylily rust Puccinia hemerocallidis
5263064 daylily rust Puccinia hemerocallidis
5372665 cedar-apple rust Gymnosporangium juniperi-virginianae
1263084 eastern pine gall rust Cronartium quercuum Uredinia on leaves
1263085 eastern pine gall rust Cronartium quercuum Telia
5222083 cedar-apple rust Gymnosporangium juniperi-virginianae
5222082 cedar-apple rust Gymnosporangium juniperi-virginianae
5372659 Gynosporanium rusts Gymnosporangium spp.
5372259 southern cone rust Cronartium strobilinum
5366962 Gynosporanium rusts Gymnosporangium spp. Aecia of rust (Gymnosporangium sp.) on the leaf of a hawthorn.
5357052 head smut Sphacelotheca reiliana Ear of corn showing signs and symptoms of head smut (Sphacelotheca reiliana).
5365362 dry bean rust Uromyces appendiculatus Blisters (young uredia) on bean leaves, due to infection with bean rust (Uromyces appendiculatus).
5365361 dry bean rust Uromyces appendiculatus Blisters (young uredia) on a bean leaf, due to infection with bean rust (Uromyces appendiculatus).
5365360 dry bean rust Uromyces appendiculatus Uredia and necrosis on a bean leaf, due to infection with bean rust (Uromyces appendiculatus).
5365358 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on the leaf of a bean plant.
5365355 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the stem of a dry bean plant inoculated in the greenhouse.
5365354 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the stem of a dry bean plant inoculated in the greenhouse.
5365353 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the stem of a dry bean plant inoculated in the greenhouse.
5365352 dry bean rust Uromyces appendiculatus Pycnia and aecia of bean rust (Uromyces appendiculatus) on the stems of dry bean plants inoculated in the greenhouse.
5365351 dry bean rust Uromyces appendiculatus Close-up view of aecia of bean rust (Uromyces appendiculatus) on the stem of a dry bean plant inoculated in the greenhouse.
5365350 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the stem of a dry bean plant inoculated in the greenhouse.
5365349 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the petiole of a dry bean plant inoculated in the greenhouse.
5365348 dry bean rust Uromyces appendiculatus Pycnia of rust (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365347 dry bean rust Uromyces appendiculatus Rust pycnium (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365344 dry bean rust Uromyces appendiculatus Aecium of bean rust (Uromyces appendiculatus) on the petiole of a volunteer dry bean plant.
5365343 dry bean rust Uromyces appendiculatus Aecia and pycnia of bean rust (Uromyces appendiculatus) on the leaves and stem of a volunteer dry bean plant.
5365342 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) aecia and pycnia on the leaves of a volunteer dry bean plant.
5365341 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365340 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365338 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5363948 dry bean rust Uromyces appendiculatus Rust uredia and telia (Uromyces appendiculatus) on the surface of a bean leaf.
5363944 dry bean rust Uromyces appendiculatus Telia of rust (Uromyces appendiculatus) on the stem of a bean plant.
5361404 dry bean rust Uromyces appendiculatus Leaves of volunteer bean plants infected with young and mature uredia of bean rust.
5361403 dry bean rust Uromyces appendiculatus Stem of a volunteer bean plant infected with the pycnia and aecia of bean rust.
5361402 dry bean rust Uromyces appendiculatus Leaves of volunteer bean plants infected with the pycnia, aecia, and uredia of bean rust.
5361398 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on a bean leaf.
1496216 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust on apple leaf
1524057 Southern corn rust Puccinia polysora
5264022 daylily rust Puccinia hemerocallidis
5264023 daylily rust Puccinia hemerocallidis
5264025 daylily rust Puccinia hemerocallidis
5264026 daylily rust Puccinia hemerocallidis
5264027 daylily rust Puccinia hemerocallidis
5264029 daylily rust Puccinia hemerocallidis
5264030 daylily rust Puccinia hemerocallidis
5264032 daylily rust Puccinia hemerocallidis
5264033 daylily rust Puccinia hemerocallidis
5264034 daylily rust Puccinia hemerocallidis
5264035 daylily rust Puccinia hemerocallidis
5264037 daylily rust Puccinia hemerocallidis
5267094 guava rust Puccinia psidii
5267098 guava rust Puccinia psidii
5263079 daylily rust Puccinia hemerocallidis
5263065 daylily rust Puccinia hemerocallidis
5263057 daylily rust Puccinia hemerocallidis
5263069 daylily rust Puccinia hemerocallidis
5263037 daylily rust Puccinia hemerocallidis
5263038 daylily rust Puccinia hemerocallidis
5222074 cedar-apple rust Gymnosporangium juniperi-virginianae
5222075 cedar-apple rust Gymnosporangium juniperi-virginianae
5222076 cedar-apple rust Gymnosporangium juniperi-virginianae
5222077 cedar-apple rust Gymnosporangium juniperi-virginianae
5222080 cedar-apple rust Gymnosporangium juniperi-virginianae
5265042 cedar-apple rust Gymnosporangium juniperi-virginianae telial horns
5265030 chrysanthemum white rust Puccinia horiana telia on leaf
5265027 chrysanthemum white rust Puccinia horiana October 1977
1501093 white pine blister rust Cronartium ribicola White pine blister rust

Page: