Narrow Results by:

Subject Specific Filters:

  1. Category:             

  1. Genus:                  

Image Specific Filters:

  1. Descriptor:           (show all)

  1. Commodity:         (show all)

Image Setting:

  1. View:                     (show all)

Person in Image:

  1. Country:                (show all)

  1. Author:                  (show all)

Sizes Available:

Orientation:

Pucciniaceae

Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Urediniomycotinia
Class: Urediniomycetes
Subclass: Urediniomycetidae
Order: Uredinales
Family: Pucciniaceae

1,121 Images of 63 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
5486242 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust disease on apple tree at Cox Arboretum in Dayton OH
5486241 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust gall and telial horns on juniper at Secrest Arboretum in Wooster Ohio
1573941 dry bean rust Uromyces appendiculatus Close-up of the underside of a diseased leaf. September 1997
1573942 dry bean rust Uromyces appendiculatus Close-up of the underside of a diseased leaf. September 1997
1573883 dry bean rust Uromyces appendiculatus Close up of diseased leaf. August 1997
1573884 dry bean rust Uromyces appendiculatus Close up of underside of diseased leaf. August 1997
1573882 dry bean rust Uromyces appendiculatus Diseased foliage. August 1997
5492817 rust Uromyces graminicola Teliospore of Uromyces graminicola from switchgrass
5492818 rust Uromyces graminicola Teliospores of Uromyces graminicola on switchgrass
5492819 rust Uromyces graminicola Teliospores of Uromyces graminicola on switchgrass
5492820 rust Uromyces graminicola Teliospore of Uromyces graminicola
5492821 rust Uromyces graminicola Teliospore of Uromyces graminicola from switchgrass
5492822 rust Uromyces graminicola Teliospores of Uromyces graminicola on switchgrass
5493734 rust Puccinia emaculata Puccinia emaculata teliospores
5493735 rust Puccinia emaculata Puccinia emaculata teliospores
5493736 rust Puccinia emaculata Puccinia emaculata teliospores  
5493737 rust Puccinia emaculata Puccinia emaculata teliospores
5492776 rust Puccinia malvacearum Teliospores Host: Alcea spp.
5492777 rust Puccinia malvacearum Teliospore Host: Alcea spp.
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
5491445 rust Puccinia salviicola Signs and symptoms
5491446 rust Puccinia salviicola Signs and symptoms
5491447 rust Puccinia salviicola Signs and symptoms
5491448 rust Puccinia salviicola Signs and symptoms
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
5490448 quince rust Gymnosporangium clavipes Aeciospore, sectional view
5490447 quince rust Gymnosporangium clavipes Aeciospore, surface view
5490446 quince rust Gymnosporangium clavipes Verrucose papillae on surface of peridial cells
5490445 quince rust Gymnosporangium clavipes Peridial cells, surface view of two aeciospores, and air bubble
5490444 quince rust Gymnosporangium clavipes Ruptured white peridia and orange aeciospores on surface of canker
5492262 rust Uromyces vignae
5490456 crown rust Puccinia coronata Aeciospores amd peridial cells
5490455 crown rust Puccinia coronata Vertical section of aecium
5490454 crown rust Puccinia coronata Vertical section of aecium
5490453 crown rust Puccinia coronata Vertical section of aecium
5490452 crown rust Puccinia coronata Aecia on leaf
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.
1573114 wheat leaf rust Puccinia recondita Leaf rust on wheat. May 1997
1573113 rust Puccinia hordei Leaf rust on wheat. May 1997
1573112 wheat leaf rust Puccinia recondita Leaf rust on wheat. May 1997
5485647 guava rust Puccinia psidii
5485648 guava rust Puccinia psidii
5487953 quince rust Gymnosporangium clavipes teliospore
5487879 quince rust Gymnosporangium clavipes rust sporulation
5487880 quince rust Gymnosporangium clavipes Cankered branch with rust spoulation
5487878 quince rust Gymnosporangium clavipes Spindle-shaped swellings on branch
5486065 Mayapple rust Puccinia podophylli Telia on leaf.
5222081 cedar-apple rust Gymnosporangium juniperi-virginianae cedar apple rust life cycle
5486924 puccinia rusts Puccinia spp. urediniospores
5486925 puccinia rusts Puccinia spp. urediniospores
5486926 puccinia rusts Puccinia spp. urediniospores
5486129 crown rust Puccinia coronata Infected foliage
5486128 crown rust Puccinia coronata Urediniospore on stalk
5486127 crown rust Puccinia coronata Urediniospores
5486126 crown rust Puccinia coronata Sectional view of urediniospores
5486125 crown rust Puccinia coronata Surface view of urediniospores
5486124 crown rust Puccinia coronata Sectional view of urediniospores
5486123 crown rust Puccinia coronata Uredinium in leaf
5486122 crown rust Puccinia coronata Sectional view of urediniospores
5486121 crown rust Puccinia coronata Vertical section of uredinium
5486120 crown rust Puccinia coronata Vertical section of uredinium
5486991 common corn rust Puccinia sorghi
5485052 rust Puccinia zoysiae Foliar symptoms of rust on zoysiagrass caused by the fungus Puccinia zoysia.
5485053 rust Puccinia zoysiae Urediniospores of zoysia rust
5485051 rust Puccinia zoysiae
5361050 dry bean rust Uromyces appendiculatus Diagram of the life cycle of bean rust (Uromyces appendiculatus).
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'
5485059 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485060 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485061 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485062 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485063 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485064 wheat stem rust Puccinia graminis Poa Pratensis 'Langara'
5485065 wheat stem rust Puccinia graminis Poa pratensis 'Langara'
5485049 brown rust Puccinia melanocephala Teliospores of Puccinia melanocephala
5486069 Mayapple rust Puccinia podophylli Teliospores.
5486068 Mayapple rust Puccinia podophylli Teliospores.
5486067 Mayapple rust Puccinia podophylli Vertical section of telium with teliospores.
5486066 Mayapple rust Puccinia podophylli Vertical section of telium.
5411481 quince rust Gymnosporangium clavipes
5411482 quince rust Gymnosporangium clavipes
5483031 rust Puccinia malvacearum Hollyhock rust pustules on the underside of the leaf.
5483032 rust Puccinia malvacearum Hollyhock rust
5483033 rust Puccinia malvacearum Hollyhock rust
5263067 daylily rust Puccinia hemerocallidis
5465568 common corn rust Puccinia sorghi
5479825 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust galls
5479826 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust gall
5479832 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar rust gall
5479835 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-Apple rust gall
5479836 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust galls
5479838 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust galls
5479839 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust galls
5479840 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust gall
5479842 cedar-apple rust Gymnosporangium juniperi-virginianae cedar apple rust gall
5479843 cedar-apple rust Gymnosporangium juniperi-virginianae cedar-apple rust gall
5479922 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar-apple rust galls
5479873 mint rust Puccinia menthae sexual and asexual sporesurediospores (globoid to ellipsoid, aseptate) and darker septate teliospores
5411480 quince rust Gymnosporangium clavipes
5476513 rust Puccinia malvacearum Telia on leaf underside
5476512 rust Puccinia malvacearum Teliospore
5476511 rust Puccinia malvacearum Vertical section of telium showing teliospore production
5476509 rust Puccinia malvacearum Vertical section of telium with teliospore evident
5476510 rust Puccinia malvacearum Vertical section of telium with teliospore evident
5476508 rust Puccinia malvacearum Vertical section of telium
5476465 Japanese apple rust Gymnosporangium yamadae Aeciospores and peridial cell
5476464 Japanese apple rust Gymnosporangium yamadae Aeciospores
5476461 Japanese apple rust Gymnosporangium yamadae Peridial cells
5476462 Japanese apple rust Gymnosporangium yamadae Surface of aeciospores
5476463 Japanese apple rust Gymnosporangium yamadae Aeciospores
5476460 Japanese apple rust Gymnosporangium yamadae Peridial cells
5476459 Japanese apple rust Gymnosporangium yamadae Aecia with conical peridia
5476458 Japanese apple rust Gymnosporangium yamadae Aecia with conical peridia
5476457 Japanese apple rust Gymnosporangium yamadae Aecia with conical peridia
5476507 rust Puccinia malvacearum Symptoms
5474053 quince rust Gymnosporangium clavipes Aecia on hawthorn berry
5474054 quince rust Gymnosporangium clavipes Aecia on hawthorn berry
5474055 quince rust Gymnosporangium clavipes dense aecia growth on hawthorn berry
5436299 rust Puccinia jaceae var. solstitialis rearing setup for propagating rust fungus
5474050 wheat stem rust Puccinia graminis Pustule with emerging uridiniospores on wheat leaf
5474052 wheat stem rust Puccinia graminis Pustules with emerging uridiniospores on a wheat leafe
5410641 wheat leaf rust Puccinia recondita Symptoms of wheat rust on leaves.
5410640 wheat leaf rust Puccinia recondita Symptoms of wheat rust in small plots.
5408107 cedar-apple rust Gymnosporangium juniperi-virginianae
5461160 rust Uromyces ari-triphylli Cross-section of aecium
5461161 rust Uromyces ari-triphylli Cross-section of aecium
5461162 rust Uromyces ari-triphylli Cross-section of aecium
5461163 rust Uromyces ari-triphylli Aeciospore production at floor of aecium, cross-section.
5461164 rust Uromyces ari-triphylli Aeciospores
5458628 dry bean rust Uromyces appendiculatus Teliospores.
5458084 Japanese apple rust Gymnosporangium yamadae
5461133 rust Puccinia hyssopi Telium on leaf
5454607 cedar-apple rust Gymnosporangium juniperi-virginianae
5461136 rust Puccinia hyssopi Teliospores
5461134 rust Puccinia hyssopi Cross-section of telium
5461135 rust Puccinia hyssopi Teliospores
5461132 rust Puccinia hyssopi Telia on leaf
1572114 rust Puccinia cynodontis Leaf blade of bermudagrass showing lesions and pustules of the pathogen.  Denim jeans make a poor background. June 1996
5461615 puccinia rusts Puccinia spp. rust on buckthorn
5473181 crown rust Puccinia coronata Puccinia coronata (crown rust) on Rhamnus alnifolia
5473182 crown rust Puccinia coronata Puccinia coronata (crown rust) on Rhamnus alnifolia
5402279 rust Puccinia malvacearum
5402280 rust Puccinia malvacearum
5402281 rust Puccinia malvacearum
5402282 rust Puccinia malvacearum
5402283 rust Puccinia malvacearum
5402284 rust Puccinia malvacearum
5402285 rust Puccinia malvacearum
5402286 rust Puccinia malvacearum
5443599 rust Gymnosporangium nidus-avis Leaf spots caused by Gymnosporangium nidus-avis on the upper leaf surface. Dark flecks towards the center of the lesion are spermagonia.
5443600 rust Gymnosporangium nidus-avis Aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443598 rust Gymnosporangium nidus-avis Nascent and mature aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443596 rust Gymnosporangium nidus-avis Nascent and mature aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443594 rust Gymnosporangium nidus-avis Nascent and mature aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443592 rust Gymnosporangium nidus-avis Nascent aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443593 rust Gymnosporangium nidus-avis Nascent and mature aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5443595 rust Gymnosporangium nidus-avis Leaf spots caused by Gymnosporangium nidus-avis on the upper leaf surface.
5461532 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on trunk
5461534 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on trunk
5461535 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on limb
5461536 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on limb
5461537 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on limb
5461531 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on trunk
5461533 cedar-apple rust Gymnosporangium juniperi-virginianae Gelatinous fruiting bodies on trunk
5465565 common corn rust Puccinia sorghi
5465566 common corn rust Puccinia sorghi
5465567 common corn rust Puccinia sorghi
5465562 common corn rust Puccinia sorghi
5465563 common corn rust Puccinia sorghi
5465564 common corn rust Puccinia sorghi
5465559 common corn rust Puccinia sorghi
5465560 common corn rust Puccinia sorghi
5465561 common corn rust Puccinia sorghi
5465558 common corn rust Puccinia sorghi
5465557 common corn rust Puccinia sorghi
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
5459189 onion rust Puccinia allii Urediniospores
5459190 onion rust Puccinia allii Infected leaf
5459187 onion rust Puccinia allii Telia (brown) and uredinia (yellow) on diseased leaf
5459188 onion rust Puccinia allii Urediniospores, surface view
5459185 onion rust Puccinia allii Teliospores
5459186 onion rust Puccinia allii Uredinia pustules on leaf
5459184 onion rust Puccinia allii Teliospores
5459182 onion rust Puccinia allii Teliospore
5459183 onion rust Puccinia allii Teliospores
5459180 onion rust Puccinia allii Cross-section of telium
5459181 onion rust Puccinia allii Cross-section of telium with teliospores
5459178 onion rust Puccinia allii Urediniospores
5459179 onion rust Puccinia allii Telium
5459177 onion rust Puccinia allii Floor of uredinium
5459175 onion rust Puccinia allii Uredinium with air bubble
5459176 onion rust Puccinia allii Urediniospores
5459253 rust Puccinia heucherae Teliospore
5459251 rust Puccinia heucherae Teliospores
5459252 rust Puccinia heucherae Teliospore closeup at stalk
5459250 rust Puccinia heucherae Teliospores
5459248 rust Puccinia heucherae Telium cross-section with teliospore poking out
5459249 rust Puccinia heucherae Telium cross-section with teliospore poking out
5459247 rust Puccinia heucherae Telium cross-section
5459245 rust Puccinia heucherae Telia on leaf underside
5459246 rust Puccinia heucherae Telium cross-section
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
5458705 Japanese apple rust Gymnosporangium yamadae Close-up of surface of gall on Juniper.
5458706 Japanese apple rust Gymnosporangium yamadae Close view of the spore producing surface of a gall.
5458085 Japanese apple rust Gymnosporangium yamadae Upper leaf surface
5458631 dry bean rust Uromyces appendiculatus Infected leaves upper surface.
5458632 dry bean rust Uromyces appendiculatus Infected leaves lower surface.
5458081 Japanese apple rust Gymnosporangium yamadae Aecia on the underside of a crabapple leaf.
5458376 rust Puccinia pelargonii-zonalis Lesions on underside of leaf, close view
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.
5458382 rust Puccinia pelargonii-zonalis Foliar lesions as viewed on underside of infected leaf.
5458383 rust Puccinia pelargonii-zonalis Numerous foliar lesions as viewed on underside of infected leaf.
5458384 rust Puccinia pelargonii-zonalis Underside of severely infected geranium leaf. Note the lesion on the petiole.
5458385 rust Puccinia pelargonii-zonalis Upper surface of severely infected geranium leaf. Note the lesion on the petiole.
5458386 rust Puccinia pelargonii-zonalis A single lesion on the underside of an infected leaf. This lesion looks like a happy face.
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
5458596 juniper-pear rust Gymnosporangium sabinae Orangish lesion on the upperside of a pear leaf.
5458602 quince rust Gymnosporangium clavipes
5458601 quince rust Gymnosporangium clavipes Cedar-quince rust aecia on hawthorn fruit.
5458358 rust Puccinia malvacearum Hollyhock rust pustules on lower surface of hollyhock leaf.
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.
5458051 quince rust Gymnosporangium clavipes Gelatinous telial mass oozing out of small branch swelling.
1460045 chrysanthemum white rust Puccinia horiana found in Long Island, New York on October 17, 2002
5454322 Southern corn rust Puccinia polysora
5454323 Southern corn rust Puccinia polysora Urediniospores
5454324 Southern corn rust Puccinia polysora Urediniospores
5454325 Southern corn rust Puccinia polysora urediniospores
5449556 Southern corn rust Puccinia polysora teliospores
5449557 Southern corn rust Puccinia polysora teliospores
5449558 Southern corn rust Puccinia polysora teliospores
5449559 Southern corn rust Puccinia polysora teliospores
2169094 onion rust Puccinia allii spores
4215075 cedar-apple rust Gymnosporangium juniperi-virginianae telia on cedar
5443597 rust Gymnosporangium nidus-avis Nascent and mature aecia of Gymnosporangium nidus-avis on the lower leaf surface.
5408663 daylily rust Puccinia hemerocallidis Orange pustules on leaves, leaf yellowing Pathogen type: Fungus
5443108 rust Puccinia punctiformis Young shoots emerge with undersides of leaves and stem covered in pycnia which are later replaced with uredinia and telia
5443109 rust Puccinia punctiformis Uredinia cover the underside of leaves and stem.
5443110 rust Puccinia punctiformis Uredinia cover the underside of leaves and stem.
2169096 onion rust Puccinia allii
4822063 ash rusts Puccinia sparganioides Leaf distortion, petiole hypertrophy and distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue.
4449034 mountain ash juniper rust Gymnosporangium cornutum
2169095 onion rust Puccinia allii
0019030 chrysanthemum white rust Puccinia horiana white rust pustules on leaf, Intercepted in quarantine at SFO
1406257 cedar-apple rust Gymnosporangium juniperi-virginianae
0454039 chrysanthemum white rust Puccinia horiana Lower surface of Puccinia horiana-infected chrysanthemum leaf, showing buff pink teliosori.
0454022 rust Puccinia pelargonii-zonalis Left and right: Puccinia pelargonii-zonalis uredosori on the underside of pelargonium leaves; and middle: chlorotic spot symptoms on the upper side of a pelargonium leaf.
1442049 witches broom rust Gymnosporangium nelsonii Gymnosporangium nelsonii Fpm 17 Juniperus scopulorum Poudre Canyon, Co. June 11 1974
1400124 cedar-apple rust Gymnosporangium juniperi-virginianae telial horns from galls on cedar, southeast Minnesota in spring following moist weather.
1396156 cedar-apple rust Gymnosporangium juniperi-virginianae
1467040 Gynosporanium rusts Gymnosporangium spp.
5429987 cedar-apple rust Gymnosporangium juniperi-virginianae Aeciaspores of Gymnosporangia juniperi-virginianae
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
5429985 cedar-apple rust Gymnosporangium juniperi-virginianae Aeciaspores of Gymnosporangia juniperi-virginianae
5429986 cedar-apple rust Gymnosporangium juniperi-virginianae Aeciaspores of Gymnosporangia juniperi-virginianae
5436302 rust Puccinia jaceae var. solstitialis early infection of rust fungus
5439130 Japanese apple rust Gymnosporangium yamadae telia
5439131 Japanese apple rust Gymnosporangium yamadae telia
5439132 Japanese apple rust Gymnosporangium yamadae telia
5439133 Japanese apple rust Gymnosporangium yamadae telia
5439134 Japanese apple rust Gymnosporangium yamadae telia
1396157 cedar-apple rust Gymnosporangium juniperi-virginianae
5437608 stripe rust Puccinia striiformis
5435913 rush skeletonweed rust Puccinia chondrillina rust spores on leaf
5437609 stripe rust Puccinia striiformis
5437611 stripe rust Puccinia striiformis
5437612 stripe rust Puccinia striiformis
5437613 stripe rust Puccinia striiformis
5437614 stripe rust Puccinia striiformis
5437615 stripe rust Puccinia striiformis
5437616 stripe rust Puccinia striiformis
5437617 stripe rust Puccinia striiformis
5437618 stripe rust Puccinia striiformis
5437619 stripe rust Puccinia striiformis
5437621 stripe rust Puccinia striiformis
5437622 stripe rust Puccinia striiformis
5437624 stripe rust Puccinia striiformis
5437626 stripe rust Puccinia striiformis
5436496 wheat leaf rust Puccinia recondita
5436497 wheat leaf rust Puccinia recondita
5436498 wheat leaf rust Puccinia recondita
5436499 wheat leaf rust Puccinia recondita
5436500 wheat leaf rust Puccinia recondita
5436501 wheat leaf rust Puccinia recondita
5432341 Japanese apple rust Gymnosporangium yamadae Aecia
5432342 Japanese apple rust Gymnosporangium yamadae Aecia
5432343 Japanese apple rust Gymnosporangium yamadae Aecia
5432339 Japanese apple rust Gymnosporangium yamadae Telial gall of Japanese apple rust
5432340 Japanese apple rust Gymnosporangium yamadae Telial gall of Japanese apple rust
1377009 cedar-apple rust Gymnosporangium juniperi-virginianae Telial stage
1436166 bean rust Uromyces phaseoli var. typica
2168056 wheat stem rust Puccinia graminis
4823038 cedar-apple rust Gymnosporangium juniperi-virginianae Fresh telial horns produced on mature second-year galls during moist conditons in spring and early summer.
0022097 rush skeletonweed rust Puccinia chondrillina to the leaves
0023081 puccinia rust Puccinia carduorum
0022096 rush skeletonweed rust Puccinia chondrillina pusules develop on leaf
1467284 incense cedar broom rust Gymnosporangium libocedri
1467286 incense cedar broom rust Gymnosporangium libocedri telial stage
1467285 incense cedar broom rust Gymnosporangium libocedri
5436301 rust Puccinia jaceae var. solstitialis inoculation of plants with rust fungus.
5436303 rust Puccinia jaceae var. solstitialis early infection of rust fungus
5436300 rust Puccinia jaceae var. solstitialis tent used to maintain humidity after pathogen inoculation
5299099 American hawthorn rust Gymnosporangium globosum Lesions on leaf upper surface
1234145 cedar-apple rust Gymnosporangium juniperi-virginianae
5435910 rush skeletonweed rust Puccinia chondrillina rust spores
1436078 cedar-apple rust Gymnosporangium juniperi-virginianae gall
5435911 rush skeletonweed rust Puccinia chondrillina rust spores on leaf
5435912 rush skeletonweed rust Puccinia chondrillina rust spores on leaf
5435907 rush skeletonweed rust Puccinia chondrillina rust pathogen on stem
5435908 rush skeletonweed rust Puccinia chondrillina rust pathogen on stem, note lateral stems have died
5435909 rush skeletonweed rust Puccinia chondrillina rust spores
4214092 cedar-apple rust Gymnosporangium juniperi-virginianae galls with mature telial horns
5435625 rust Uromyces vignae
5435620 Japanese pear rust Gymnosporangium asiaticum
0454038 chrysanthemum white rust Puccinia horiana Upper surface of Puccinia horiana-infected chrysanthemum leaf, showing chlorotic spotting.
2169097 onion rust Puccinia allii
5432344 Japanese apple rust Gymnosporangium yamadae Aecia on lower leaf surface
5432345 Japanese apple rust Gymnosporangium yamadae Aecia on lower leaf surface
5430486 American hawthorn rust Gymnosporangium globosum Yellow spotting on the upper side of hawthorn leaves infected by the cedar-hawthorn rust fungus, Gymnosporangium globosum.
5430498 quince rust Gymnosporangium clavipes Telial stage of cedar-quince rust on eastern redcedar.
1234141 cedar-apple rust Gymnosporangium juniperi-virginianae
5418745 stripe rust Puccinia striiformis Stripe rust inside a glume
5430720 chrysanthemum white rust Puccinia horiana
1571167 rust Puccinia cynodontis Tiny red pustules on leaves are bermudagrass rust (Puccinia cynodontis). April 1995.
1571168 rust Puccinia cynodontis Tiny red pustules on leaves are bermudagrass rust (Puccinia cynodontis). April 1995.
1571282 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571283 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571284 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571289 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571290 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571288 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571285 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571286 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571287 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1571291 rust Puccinia cynodontis Red pustules are the signs of bermudagrass rust, caused by Puccinia cynodontis. May 1995
1436077 cedar-apple rust Gymnosporangium juniperi-virginianae on leaf
5411368 quince rust Gymnosporangium clavipes aecia with orange aeciaspores on fruit
5411369 quince rust Gymnosporangium clavipes aecia with orange aeciaspores on fruit
5411370 quince rust Gymnosporangium clavipes diseased fruit on hawthorn
5411367 quince rust Gymnosporangium clavipes diseased fruit
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
1224003 cedar-apple rust Gymnosporangium juniperi-virginianae
1224004 cedar-apple rust Gymnosporangium juniperi-virginianae
0485008 cedar-apple rust Gymnosporangium juniperi-virginianae gall
1224005 cedar-apple rust Gymnosporangium juniperi-virginianae
4822064 ash rusts Puccinia sparganioides distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue.
2634056 cedar-apple rust Gymnosporangium juniperi-virginianae pycnial spots on apple leaves
5410710 wheat stem rust Puccinia graminis
5410711 wheat stem rust Puccinia graminis
5410709 wheat stem rust Puccinia graminis
5410686 rust Puccinia hordei
5410687 rust Puccinia hordei urediospores
5410708 wheat stem rust Puccinia graminis
5426943 Japanese pear rust Gymnosporangium asiaticum Telia of rust on Chinese Juniper foliage
5426944 Japanese pear rust Gymnosporangium asiaticum Aecia of the rust on asian pear foliage
5426942 onion rust Puccinia allii Uredia on Allium leaves
5407836 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar gall with emerging telial horns
5411266 onion rust Puccinia allii
5411265 onion rust Puccinia allii
5369819 rust Puccinia malvacearum Symptoms on the upperside of leaf.  Photograph taken September 24, 2007
5369756 rust Puccinia malvacearum Pustules on the underside of leaf. Photograph taken November 3, 2007
5369757 rust Puccinia malvacearum Pustules on the underside of leaf. Photograph taken November 3, 2007
5411267 onion rust Puccinia allii
5411264 onion rust Puccinia allii
5418731 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418727 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418726 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5418725 wheat stem rust Puccinia graminis Stem rust on winter wheat, variety Yellowstone, inoculated trials
5408864 Japanese pear rust Gymnosporangium asiaticum Rust lesion on stem and later cause stem blight
5403523 Japanese pear rust Gymnosporangium asiaticum Rust lesion on pear fruit
5408842 Southern corn rust Puccinia polysora
5410688 rust Puccinia hordei
5410685 rust Puccinia hordei
5410684 rust Puccinia hordei
5410689 rust Puccinia hordei Teliospore stage symptoms of wheat rust on wheat leaves.
1538028 common corn rust Puccinia sorghi
1538029 common corn rust Puccinia sorghi
1538032 common corn rust Puccinia sorghi
1534013 common corn rust Puccinia sorghi
5384613 chrysanthemum white rust Puccinia horiana
5384612 chrysanthemum white rust Puccinia horiana
5394466 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394467 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394468 stripe rust Puccinia striiformis stripe rust on variety big sky, susceptible
5394469 stripe rust Puccinia striiformis stripe rust on variety Yellowstone, resistant
5394486 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394487 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394488 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
5394489 stripe rust Puccinia striiformis Stripe rust on variety Big Sky
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
5394494 wheat stem rust Puccinia graminis
5394495 wheat stem rust Puccinia graminis
5394496 wheat stem rust Puccinia graminis
5394497 wheat stem rust Puccinia graminis
2179044 rust on veronica Puccinia veronicae-longifoliae
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
2177070 wheat stem rust Puccinia graminis
2177071 wheat stem rust Puccinia graminis
2177072 wheat stem rust Puccinia graminis
2177069 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
2177065 wheat stem rust Puccinia graminis
2177066 wheat stem rust Puccinia graminis
2175041 wheat stem rust Puccinia graminis
2175042 wheat stem rust Puccinia graminis
2175043 wheat stem rust Puccinia graminis
2175020 dry bean rust Uromyces appendiculatus
2175018 dry bean rust Uromyces appendiculatus
2175019 dry bean rust Uromyces appendiculatus
2175017 dry bean rust Uromyces appendiculatus
2174049 mint rust Puccinia menthae
2174038 mint rust Puccinia menthae
2174039 mint rust Puccinia menthae
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
2173077 rust Puccinia heliconiae
2173058 gladiolus rust Uromyces transversalis
2173059 gladiolus rust Uromyces transversalis
2173061 gladiolus rust Uromyces transversalis
2173056 gladiolus rust Uromyces transversalis
2173057 gladiolus rust Uromyces transversalis
2172052 lemongrass rust Puccinia nakanishikii
2172053 lemongrass rust Puccinia nakanishikii
2172054 lemongrass rust Puccinia nakanishikii uredospores
2172058 lemongrass rust Puccinia nakanishikii
2172055 lemongrass rust Puccinia cymbopogonis
2172057 lemongrass rust Puccinia cymbopogonis
2172062 lemongrass rust Puccinia cymbopogonis
2172048 lemongrass rust Puccinia nakanishikii
2172049 lemongrass rust Puccinia nakanishikii uredospores
2172050 lemongrass rust Puccinia nakanishikii
2172051 lemongrass rust Puccinia nakanishikii
2172044 lemongrass rust Puccinia nakanishikii blisters exposing spores
2172046 lemongrass rust Puccinia nakanishikii uredospores
2172047 lemongrass rust Puccinia nakanishikii
2172040 lemongrass rust Puccinia nakanishikii uredospores
2172042 lemongrass rust Puccinia nakanishikii
2172043 lemongrass rust Puccinia nakanishikii blisters exposing spores
2172041 lemongrass rust Puccinia nakanishikii paraphyses
2172038 lemongrass rust Puccinia nakanishikii
2172039 lemongrass rust Puccinia nakanishikii uredospores
2171030 bamboo rust Puccinia phyllostachydis
2171031 bamboo rust Puccinia phyllostachydis
2171032 bamboo rust Puccinia phyllostachydis
2171033 bamboo rust Puccinia phyllostachydis
2171028 bamboo rust Puccinia phyllostachydis
2171029 bamboo rust Puccinia phyllostachydis
2171014 bamboo rust Puccinia phyllostachydis
2171015 bamboo rust Puccinia phyllostachydis
2171016 bamboo rust Puccinia phyllostachydis
2171017 bamboo rust Puccinia phyllostachydis
2171018 bamboo rust Puccinia phyllostachydis
2171004 puccinia rusts Puccinia spp.
2171005 puccinia rusts Puccinia spp.
2171006 puccinia rusts Puccinia spp.
2171007 puccinia rusts Puccinia spp.
2170090 brown rust Puccinia tanaceti
2170091 brown rust Puccinia tanaceti
2170084 brown rust Puccinia tanaceti
2170085 brown rust Puccinia tanaceti
2170086 brown rust Puccinia tanaceti
2170088 brown rust Puccinia tanaceti
2170080 brown rust Puccinia tanaceti
2170081 brown rust Puccinia tanaceti
2170083 brown rust Puccinia tanaceti
2170078 brown rust Puccinia tanaceti
2170079 brown rust Puccinia tanaceti
2170082 brown rust Puccinia tanaceti
2170077 brown rust Puccinia tanaceti
2170042 onion rust Puccinia allii spores
5393423 Japanese pear rust Gymnosporangium asiaticum Aecia of the rust
5393410 onion rust Puccinia allii Uredia of the rust
5389688 rust Puccinia salviicola
5389689 rust Puccinia salviicola
5389690 rust Puccinia salviicola
5389691 rust Puccinia salviicola
5392892 cedar-apple rust Gymnosporangium juniperi-virginianae
5392891 cedar-apple rust Gymnosporangium juniperi-virginianae
5392889 cedar-apple rust Gymnosporangium juniperi-virginianae
5392890 cedar-apple rust Gymnosporangium juniperi-virginianae
5392887 cedar-apple rust Gymnosporangium juniperi-virginianae
5392888 cedar-apple rust Gymnosporangium juniperi-virginianae
5387792 incense cedar broom rust Gymnosporangium libocedri telial cushions on foliage; 06/05/2008
5357464 oat crown rust Puccinia coronata var. avenae Field plots used in research into the pathology of crown rust of oat -- fields of oats and buckthorn plants, the alternate host of the rust.
5359599 puccinia rusts Puccinia spp. Aecia of rust (Puccinia sp.) on a thistle leaf.
5389793 rust Puccinia hordei Rust pustules
5379716 crown rust Puccinia coronata
5379754 mountain ash juniper rust Gymnosporangium cornutum
5379755 mountain ash juniper rust Gymnosporangium cornutum
5379756 mountain ash juniper rust Gymnosporangium cornutum
5379680 juniper-pear rust Gymnosporangium sabinae
5359589 wheat stem rust Puccinia graminis Original name on slide was Puccinia graminis f.sp.tritici
1525579 rust Puccinia antirrhini
1525577 rust Puccinia antirrhini
1525578 rust Puccinia antirrhini
1525580 rust Puccinia antirrhini Rust on Snapdragon
1525582 rust Puccinia antirrhini
1525583 rust Puccinia antirrhini
1525584 rust Puccinia antirrhini
1525585 rust Puccinia antirrhini
5335055 quince rust Gymnosporangium clavipes
5335056 quince rust Gymnosporangium clavipes
5335057 quince rust Gymnosporangium clavipes
5335058 quince rust Gymnosporangium clavipes
5336076 rust Puccinia malvacearum
5337042 quince rust Gymnosporangium clavipes
5337043 quince rust Gymnosporangium clavipes aeciospores collecting on sidewalk beneath infected tree
5337044 quince rust Gymnosporangium clavipes
5337045 quince rust Gymnosporangium clavipes aecial formation on fruit
5337046 quince rust Gymnosporangium clavipes
5337096 cedar-apple rust Gymnosporangium juniperi-virginianae close-up of aecia on lower leaf surface
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)
5383148 rust Puccinia emaculata Teliospores
5368527 stripe rust Puccinia striiformis f. tritici Pustules usually arranged in streaks or stripes but when severe can cover the entire leaf.
5368528 stripe rust Puccinia striiformis f. tritici Pustules usually arranged in streaks or stripes but when severe can cover the entire leaf.
5368529 stripe rust Puccinia striiformis f. tritici urediniospores of Puccinia striiformis f. sp. tritici
5368530 stripe rust Puccinia striiformis f. tritici urediniospores of Puccinia striiformis f. sp. tritici
5368395 Southern corn rust Puccinia polysora Blisters on the upper leaf surface
5368396 Southern corn rust Puccinia polysora Older area of infection
5368397 Southern corn rust Puccinia polysora urediniospores of Puccinia polysora
5368398 Southern corn rust Puccinia polysora teliospores of Puccinia polysora
5368453 daylily rust Puccinia hemerocallidis Leaves start to yellow in sections and then the whole leaf becomes yellow.
5368454 daylily rust Puccinia hemerocallidis Leaves start to yellow in sections and then the whole leaf becomes yellow.
5368455 daylily rust Puccinia hemerocallidis Leaves start to yellow in sections and then the whole leaf becomes yellow.
5368456 daylily rust Puccinia hemerocallidis Pustules with urediniospores of the fungus can be seen.
5368593 cedar-apple rust Gymnosporangium juniperi-virginianae The size of the spots is in relation to how many spots are on the leaf.
5368594 cedar-apple rust Gymnosporangium juniperi-virginianae The size of the spots is in relation to how many spots are on the leaf.
5368595 cedar-apple rust Gymnosporangium juniperi-virginianae The size of the spots is in relation to how many spots are on the leaf.
5368596 cedar-apple rust Gymnosporangium juniperi-virginianae Spore-producing bodies called "pycnia" on the upper surface on infected spots.
5368929 cedar-apple rust Gymnosporangium juniperi-virginianae The spots on the top surface of the leaves are due to spores coming from cedar trees - the fungal stage at the bottom surface of the leaf opposite the same spot is the stage which produces spores which infect cedar trees.
5368930 cedar-apple rust Gymnosporangium juniperi-virginianae The spots on the top surface of the leaves are due to spores coming from cedar trees - the fungal stage at the bottom surface of the leaf opposite the same spot is the stage which produces spores which infect cedar trees.
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.
5331062 dry bean rust Uromyces appendiculatus
5334025 cedar-apple rust Gymnosporangium juniperi-virginianae Symptoms and signs
5331061 dry bean rust Uromyces appendiculatus
5378865 crown rust Puccinia coronata
5378866 crown rust Puccinia coronata
5378867 crown rust Puccinia coronata
5378111 crown rust Puccinia coronata
1496206 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar - apple rust
5263068 daylily rust Puccinia hemerocallidis
5294057 daylily rust Puccinia hemerocallidis
5263064 daylily rust Puccinia hemerocallidis
5373557 rust Puccinia lantanae
5373556 rust Puccinia lantanae
5373555 rust Puccinia lantanae
5373552 rust Puccinia lantanae
5373553 rust Puccinia lantanae
5373554 rust Puccinia lantanae
5373551 rust Puccinia lantanae
5373550 rust Puccinia lantanae
5372665 cedar-apple rust Gymnosporangium juniperi-virginianae
1949021 cedar-apple rust Gymnosporangium juniperi-virginianae Aecial stage of Gymnosporangium juniperi-virginianae on apple fruit.
1949022 cedar-apple rust Gymnosporangium juniperi-virginianae Telia-producing gall (cedar apple) of Gymnosporangium juniperi-virginianae on the alternate host eastern red cedar (Juniperus virginiana).
1949020 Japanese pear rust Gymnosporangium asiaticum Telia of Gymnosporangium asiaticum on the alternate host Juniperus chinensis.
1949019 Japanese pear rust Gymnosporangium asiaticum Aecidia (Roestelia stage) of Gymnosporangium asiaticum on pear.
0746001 chrysanthemum white rust Puccinia horiana Symptoms of Puccinia horiana on chrysanthemum.
0725008 chrysanthemum white rust Puccinia horiana Symptoms of Puccinia horiana on chrysanthemum.
0656091 gladiolus rust Uromyces transversalis Uredia of Uromyces transversalis on gladiolus leaf, showing sori typically elongated across the leaf.
0656090 rust Puccinia pelargonii-zonalis Severe infection of pelargonium leaf by Puccinia pelargonii-zonalis showing characteristic concentric rings of uredosori.
5363967 dry bean rust Uromyces appendiculatus A microphotograph of the germ tube and appressorium of a rust  fungus Uromyces appendiculatus on a dry bean leaf.
5222083 cedar-apple rust Gymnosporangium juniperi-virginianae
5222082 cedar-apple rust Gymnosporangium juniperi-virginianae
5372659 Gynosporanium rusts Gymnosporangium spp.
5366503 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366502 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366501 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366500 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366499 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366498 onion rust Puccinia allii A cultivated garlic leaf with a rust infection caused by Puccinia porri.
5366497 onion rust Puccinia allii A cultivated garlic plant with a rust infection caused by Puccinia porri.
5366496 onion rust Puccinia allii A cultivated garlic plant with a rust infection caused by Puccinia porri.
5366495 onion rust Puccinia allii A cultivated garlic field with a rust infection caused by Puccinia porri.
5366494 onion rust Puccinia allii A garlic leaf with a rust infection caused by Puccinia porri in the field.
5366493 onion rust Puccinia allii A garlic leaf with a rust infection caused by Puccinia porri in the field.
5366492 onion rust Puccinia allii A garlic leaf with a rust infection caused by Puccinia porri in the field.
5361617 rust Puccinia helianthi A sunflower head with red rust infection caused by Puccinia helianthi in the field.
5361616 rust Puccinia helianthi A sunflower head with red rust infection caused by Puccinia helianthi in the field.
5361615 rust Puccinia helianthi A sunflower head with red rust infection caused by Puccinia helianthi in the field.
5362696 rust Puccinia helianthi A sunflower leaf harboring the telial stage of the sunflower red rust fungus Puccinia helianthi in the field.
5362611 rust Puccinia helianthi A sunflower leaf with red rust infection caused by Puccinia helianthi in the field.
5362609 rust Puccinia helianthi A sunflower leaf with red rust infection caused by Puccinia helianthi in the field.
5362610 rust Puccinia helianthi A sunflower leaf with red rust infection caused by Puccinia helianthi in the field.
5362978 rust Puccinia aristidae Spinach leaves infected with  Puccinia aristidae, the spinach red rust  fungus.
5362977 rust Puccinia aristidae A close-up shot of a spinach leaf infected with  Puccinia aristidae, the spinach red rust  fungus.
5362976 rust Puccinia aristidae Spinach leaves with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5362975 rust Puccinia aristidae Spinach leaves with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5362974 rust Puccinia aristidae A spinach leaf with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5362973 rust Puccinia aristidae Spinach leaves with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5362972 rust Puccinia aristidae A spinach plant with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5362971 rust Puccinia aristidae A spinach plant with symptoms of spinach red rust infection caused by Puccinia aristidae in the field.
5361072 oat crown rust Puccinia coronata var. avenae Three oat leaf specimens showing symptoms of oat crown rust infection caused by the fungus Puccinia coronata.
1473124 incense cedar broom rust Gymnosporangium libocedri sporophores; on 4/1/1964 in California
1473320 witches broom rust Gymnosporangium nelsonii leaf rust on serviceberry, broom on juniper; 8/16/1942
5358446 rust Puccinia helianthi A sunflower leaf showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358444 rust Puccinia helianthi A sunflower leaf showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358445 rust Puccinia helianthi A sunflower flowerhead showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358443 rust Puccinia helianthi A sunflower leaf showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358441 rust Puccinia helianthi A sunflower flowerhead showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358442 rust Puccinia helianthi A sunflower flowerhead and leaves showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358439 rust Puccinia helianthi A sunflower flowerhead showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358440 rust Puccinia helianthi A sunflower flowerhead showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358438 rust Puccinia helianthi Sunflower plants showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5358436 rust Puccinia helianthi Sunflower plants showing symptoms of red rust infection caused Puccinia helianthi by in the field.
5356948 puccinia rusts Puccinia spp. Peanut leaf showing signs of infection with rust (Puccinia arachidis) in Thailand.
5357463 crown rust Puccinia coronata Crown rust (Puccinia coronata) infected oat straws on buckthorn bush (Rhamnus carthartica) in the field.
5357461 oat stem rust Puccinia graminis f.sp. avenae An oat plant infected with the oat stem rust fungus (Puccinia graminis f.sp. avenae) in the field.
5357457 crown rust Puccinia coronata Close-up view of aecia and pycnia of crown rust of oat (Puccinia coronata) on a leaf of its alternate host, common buckthorn (Rhamnus cathartica).
5357456 crown rust Puccinia coronata Evidence of infection with crown rust (Puccinia coronata) on oat leaves.
5362982 rust Puccinia aristidae Leaf of a beet plant showing symptoms of infection with spinach red rust (Puccinia aristidae).
5358415 rust Puccinia aristidae Close-up view of a beet leaf showing symptoms of infection with spinach red rust (Puccinia aristidae).
5358414 rust Puccinia aristidae Leaf of a beet plant showing symptoms of infection with spinach red rust (Puccinia aristidae).
5365336 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5361001 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) infection of a snap bean leaflet.
5360999 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) infection of a snap bean plant.
5360998 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) infection of a snap bean field.
5360441 dry bean rust Uromyces appendiculatus A scenic view of a city street of Tamulipas in Honduras.
5360362 dry bean rust Uromyces appendiculatus A type of stone texture at Honduras where a workshop on bean rust diseases was held.
5360361 dry bean rust Uromyces appendiculatus A type of stone texture at Honduras where a workshop on bean rust diseases was held.
5366964 Gynosporanium rusts Gymnosporangium spp. Telia of rust (Gymnosporangium sp.) on the foliage of a juniper.
5366962 Gynosporanium rusts Gymnosporangium spp. Aecia of rust (Gymnosporangium sp.) on the leaf of a hawthorn.
5366957 rust Gymnosporangium nidus-avis Close-up view of juniper broom rust (Gymnosporangium nidus-avis) on the foliage of a Rocky Mountain juniper.
5357516 dry bean rust Uromyces appendiculatus A greenhouse inoculation of a bean plant with the bean rust fungus Uromyces appendiculatus.
5366961 Gynosporanium rusts Gymnosporangium spp. Telia of Gymnosporangium rust (Gymnosporangium sp.) on la juniper.
5366960 Gynosporanium rusts Gymnosporangium spp. Gymnosporangium rust (Gymnosporangium sp.) on a leaf of Toba hawthorn (Crataegus x mordenensis).
5366959 Gynosporanium rusts Gymnosporangium spp. Aecia of Gymnosporangium rust (Gymnosporangium sp.) on leaves of a hawthorn.
5366958 Gynosporanium rusts Gymnosporangium spp. Aecia of Gymnosporangium rust (Gymnosporangium sp.) on leaves of Toba hawthorn (Crataegus x mordenensis).
5366956 Gynosporanium rusts Gymnosporangium spp. Witches' brooms in a juniper, caused by a rust (Gymnosporangium sp.).
5366955 Gynosporanium rusts Gymnosporangium spp. Juniper rust (Gymnosporangium sp.) on its alternate host, serviceberry.
5366954 Gynosporanium rusts Gymnosporangium spp. Juniper tree with witches' broom caused by juniper broom rust.
5366953 juniper broom rust Gymnosporangium speciosum Symptoms of orange gall rust (Gymnosporangium speciosum) on a juniper.
5366952 juniper broom rust Gymnosporangium speciosum Orange gall rust (Gymnosporangium speciosum) on a juniper.
5357473 cedar-apple rust Gymnosporangium juniperi-virginianae Rust galls on a cedar tree serving as an alternate host to the cedar-apple rust fungus Gymnosporangium juniperi-virginianae.
5357472 cedar-apple rust Gymnosporangium juniperi-virginianae Rust galls on a cedar tree serving as an alternate host to the cedar-apple rust fungus Gymnosporangium juniperi-virginianae.
5366963 Gynosporanium rusts Gymnosporangium spp. Telia of rust (Gymnosporangium sp.) on a juniper twig.
5362981 rust Puccinia aristidae Lambsquarters (Chenopodium album) showing symptoms of spinach red rust (Puccinia aristidae).
5362980 rust Puccinia aristidae Lambsquarters (Chenopodium album) showing symptoms of spinach red rust (Puccinia aristidae).
5362979 rust Puccinia aristidae Lambsquarters (Chenopodium album) showing symptoms of spinach red rust (Puccinia aristidae).
5357458 puccinia rusts Puccinia spp. Thistle showing signs of rust.
5357248 rust Puccinia helianthi Close-up view of the aecium of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
5357247 rust Puccinia helianthi Close-up view of the pycnium of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
5357246 rust Puccinia helianthi Close-up view of the sexual spores of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
5357245 rust Puccinia helianthi Sexual spores of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
5357244 rust Puccinia helianthi Sexual spores of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
5357243 rust Puccinia helianthi Sexual spores of sunflower red rust (Puccinia helianthi) on a volunteer sunflower plant (Helianthus annuus).
2145035 Gynosporanium rusts Gymnosporangium spp. Epicormic branching/brooming possibly from G. speciosum (G. bethelii and G. nelsonii noted in NM);
5356775 wheat stem rust Puccinia graminis Stalk of winter wheat showing signs and symptoms of wheat stem rust (Puccinia graminis f.sp. tritici).
5356743 rust Puccinia hordei Leaf of winter wheat showing signs and symptoms of wheat leaf rust (originally described as Puccinia recondita).
5357107 wheat stem rust Puccinia graminis Telia of stem rust (Puccinia graminis) on winter wheat stubble.
5361310 dry bean rust Uromyces appendiculatus Bean leaf showing symptoms of rust (Uromyces appendiculatus) in variety trials conducted by Colorado State University.
5362128 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362126 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362124 stripe rust Puccinia striiformis Close-up view of a spring wheat leaf showing signs and symptoms of stripe rust (Puccinia striiformis).
5362122 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362118 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362120 stripe rust Puccinia striiformis Close-up view of spring wheat leaves showing signs and symptoms of stripe rust (Puccinia striiformis).
5362114 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362116 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362112 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5362110 stripe rust Puccinia striiformis Spring wheat plants showing signs and symptoms of stripe rust (Puccinia striiformis).
5359597 stripe rust Puccinia striiformis Stripe rust (Puccinia striiformis) on leaves of winter wheat.
5359591 rust Puccinia hordei Leaf rust (Puccinia recondita f.sp. tritici) on winter wheat.
5359590 wheat stem rust Puccinia graminis Stem rust (Puccinia graminis f.sp. tritici) on winter wheat.
5357462 wheat stem rust Puccinia graminis Aecia of wheat rust (Puccinia graminis  f.sp. tritici) on its alternate host, barberry.
5357242 rust Puccinia helianthi Sexual spores of rust (Puccinia helianthi) on a volunteer sunflower plant growing as a weed in a field of winter wheat.
5362465 dry bean rust Uromyces appendiculatus   A 1997 ARDEC drybeans field for the rust fungus, Uromyces appendiculatus, research.
5362087 dry bean rust Uromyces appendiculatus A scenic view of a drybean field infected with rust (Uromyces appendiculatus).
5365617 dry bean rust Uromyces appendiculatus A volumteer drybean plant showing symptoms of the rust fungus Uromyces appendiculatus.
5365616 dry bean rust Uromyces appendiculatus A volumteer drybean plant showing symptoms of the rust fungus Uromyces appendiculatus.
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).
5365359 dry bean rust Uromyces appendiculatus Telia and uredia of bean rust (Uromyces appendiculatus) on the leaves of a bean plant.
5365358 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on the leaf of a bean plant.
5365357 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on the leaf of a bean plant.
5365356 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on the stem 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.
5365346 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the stems of volunteer dry bean plants.
5365347 dry bean rust Uromyces appendiculatus Rust pycnium (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365345 dry bean rust Uromyces appendiculatus Aecia of bean rust (Uromyces appendiculatus) on the leaves of volunteer dry bean plants.
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.
5365339 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.
5365337 dry bean rust Uromyces appendiculatus Rust pycnium (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365334 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365335 dry bean rust Uromyces appendiculatus Rust pycnia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365332 dry bean rust Uromyces appendiculatus Rust aecium (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5365333 dry bean rust Uromyces appendiculatus Rust aecia (Uromyces appendiculatus) on the leaf of a volunteer dry bean plant.
5361601 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) focal point in a field of dry beans.
5363674 dry bean rust Uromyces appendiculatus Symptoms of bean rust (Uromyces appendiculatus) on the pinto bean cultivar "Cahone."
5363673 dry bean rust Uromyces appendiculatus Symptoms of bean rust (Uromyces appendiculatus) on the pinto bean cultivar "UI126."
5363672 dry bean rust Uromyces appendiculatus Symptoms of bean rust (Uromyces appendiculatus) on the pinto bean cultivar "UI114."
5363671 dry bean rust Uromyces appendiculatus Symptoms of bean rust (Uromyces appendiculatus) on the dry bean cultivar "NW410."
5363670 dry bean rust Uromyces appendiculatus Plants of the dry bean variety "Fisher Pinto," showing symptoms of bean rust (Uromyces appendiculatus).
5363669 dry bean rust Uromyces appendiculatus Plants of the dry bean variety "Chase Pinto," showing no sign of bean rust (Uromyces appendiculatus).
5363578 dry bean rust Uromyces appendiculatus Plots used by Colorado State University to research pesticide use against bean rust (Uromyces appendiculatus).
5363957 dry bean rust Uromyces appendiculatus Advanced symptoms of bean rust (Uromyces appendiculatus) in the canopy of a bean field.
5363954 dry bean rust Uromyces appendiculatus Early symptoms of bean rust (Uromyces appendiculatus) in a field, showing the focal location of infection.
5363955 dry bean rust Uromyces appendiculatus Early symptoms of bean rust (Uromyces appendiculatus) in a field, showing the focal location of infection.
5363966 dry bean rust Uromyces appendiculatus Microphotograph of the germinating tubes of rust  spores (Uromyces appendiculatus)  on a dry bean leaf.
5363965 dry bean rust Uromyces appendiculatus Microphotograph of the germinating tubes of rust spores (Uromyces appendiculatus) on a dry bean leaf.
5363964 dry bean rust Uromyces appendiculatus Symptoms of dry bean rust (Uromyces appendiculatus) after spot inoculation of a leaf in the laboratory, demonstrating resistance to infection.
5363963 dry bean rust Uromyces appendiculatus Symptoms of dry bean rust (Uromyces appendiculatus) after spot inoculation of a leaf in the laboratory, demonstrating a susceptible reaction.
5363962 dry bean rust Uromyces appendiculatus Spot inoculation of a dry bean leaflet with rust (Uromyces appendiculatus) urediniospores.
5363961 dry bean rust Uromyces appendiculatus Urediniospores and teliospores of bean rust (Uromyces appendiculatus) under the microscope.
5363960 dry bean rust Uromyces appendiculatus Portions of dry bean leaves demonstrating various sizes of rust pustules (Uromyces appendicultus) on the upper and  under surfaces of leaves.
5363959 dry bean rust Uromyces appendiculatus Series of leaves showing degrees of rust (Uromyces appendiculatus) incidence in dry beans.
5363958 dry bean rust Uromyces appendiculatus Advanced symptoms of bean rust (Uromyces appendiculatus) in a field.
5363956 dry bean rust Uromyces appendiculatus Advanced symptoms of bean rust (Uromyces appendiculatus) in a field, showing the focal location of infection.
5363953 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) reaction on the dry bean varieties UI126 and Bill Z.
5363952 dry bean rust Uromyces appendiculatus Focal location of bean rust (Uromyces appendiculatus) infection in a field, adjacent to a plot where fungicide has been applied.
5363951 dry bean rust Uromyces appendiculatus Field of dry bean plants defoliated due to infection with bean rust (Uromyces appendiculatus).
5363950 dry bean rust Uromyces appendiculatus Rust telia (Uromyces appendiculatus) on bean pods in the field.
5363949 dry bean rust Uromyces appendiculatus Rust telia (Uromyces appendiculatus) on stems and pods of bean plants in the field.
5363948 dry bean rust Uromyces appendiculatus Rust uredia and telia (Uromyces appendiculatus) on the surface of a bean leaf.
5363947 dry bean rust Uromyces appendiculatus Rust uredia (Uromyces appendiculatus) on the underside of bean leaflets.
5363946 dry bean rust Uromyces appendiculatus Rust uredia (Uromyces appendiculatus) on the upper surface of bean leaflets.
5363945 dry bean rust Uromyces appendiculatus Aecia of rust (Uromyces appendiculatus) on the leaf of a volunteer bean plant.
5363944 dry bean rust Uromyces appendiculatus Telia of rust (Uromyces appendiculatus) on the stem of a bean plant.
5363943 dry bean rust Uromyces appendiculatus Symptoms of rust (Uromyces appendiculatus) on the stem of a bean plant.
5361048 dry bean rust Uromyces appendiculatus Bean plants defoliated by rust (Uromyces appendiculatus).
5361047 dry bean rust Uromyces appendiculatus Bean plants severely infested with rust (Uromyces appendiculatus).
5361412 dry bean rust Uromyces appendiculatus Aerial view of nursery experiments with pestcide applications in a study of the pathology of bean rust (Uromyces appendiculatus).
5361411 dry bean rust Uromyces appendiculatus Reaction of bean plants to rust (Uromyces appendiculatus) in a variety trial in the field.
5361410 dry bean rust Uromyces appendiculatus Uredinia of bean rust (Uromyces appendiculatus) on a bean pod.
5361409 dry bean rust Uromyces appendiculatus Uredinia of bean rust (Uromyces appendiculatus) on plants, causing wilting of the bean canopy in the field.
5361408 dry bean rust Uromyces appendiculatus Defoliation of bean plants due to bean rust (Uromyces appendiculatus), with telia on the plants.
5361407 dry bean rust Uromyces appendiculatus Uredinia of bean rust (Uromyces appendiculatus) on the leaves of plants in the field.
5361406 dry bean rust Uromyces appendiculatus Bean leaves displaying the "green island effect" of bean rust (Uromyces appendiculatus).
5361405 dry bean rust Uromyces appendiculatus Uredinia of rust (Uromyces appendiculatus) on the upper surface of a bean leaf.
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.
5361400 dry bean rust Uromyces appendiculatus Inoculating bean leaves with rust spores (bean rust, Uromyces appendiculatus) in the greenhouse.
5361399 dry bean rust Uromyces appendiculatus "Harvesting" the urediniospores of bean rust (Uromyces appendiculatus) from bean leaves in the greenhouse.
5361398 dry bean rust Uromyces appendiculatus Telia of bean rust (Uromyces appendiculatus) on a bean leaf.
5360424 dry bean rust Uromyces appendiculatus A team of researchers at a drybean rust (Uromyces appendiculatus) nursery at Zamorano, Honduras.
5360432 dry bean rust Uromyces appendiculatus A team of researchers at a drybean rust (Uromyces appendiculatus) nursery at Zamorano, Honduras.
5360423 dry bean rust Uromyces appendiculatus A drybean rust (Uromyces appendiculatus) nursery at Zamorano, Honduras.
5360422 dry bean rust Uromyces appendiculatus A team of researchers at a drybean rust (Uromyces appendiculatus) nursery at Zamorano, Honduras.
5360411 dry bean rust Uromyces appendiculatus Rust telia (Uromyces appendiculatus) on drybeans (Phaseolus coccineus) at Tamulipas, Honduras.
5360410 dry bean rust Uromyces appendiculatus Dermont Coyne and Rennie Stavely examing rust (Uromyces appendiculatus) on drybeans (Phaseolus coccineus) at Tamulipas, Honduras.
5360408 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) on wild drybeans (Phaseolus vulgaris) in the wild at Tamulipas, Honduras.
5360409 dry bean rust Uromyces appendiculatus Rust (Uromyces appendiculatus) on wild drybeans (Phaseolus vulgaris) in the wild at Tamulipas, Honduras.
5360407 dry bean rust Uromyces appendiculatus Jim Groth examing rust (Uromyces appendiculatus) on wild drybeans (Phaseolus vulgaris) in the wild.
5358987 dry bean rust Uromyces appendiculatus Field of dry beans displaying prominent symptoms of bean rust (Uromyces appendiculatus) near Ovid, Colorado.
5358386 dry bean rust Uromyces appendiculatus Volunteer bean plants in field corn - a potential source of infection with bean rust (Uromyces appendiculatus).
5357179 dry bean rust Uromyces appendiculatus Close-up view of a pycnium and an aecium of bean rust (Uromyces appendiculatus).
5357178 dry bean rust Uromyces appendiculatus Close-up view of a pycnium and an aecium of bean rust (Uromyces appendiculatus).
5357177 dry bean rust Uromyces appendiculatus Close-up view of the pycnium of bean rust (Uromyces appendiculatus).
5357176 dry bean rust Uromyces appendiculatus Close-up view of the pycnium of bean rust (Uromyces appendiculatus).
5366488 onion rust Puccinia allii Evidence of Puccinia porri (P. allii), a rust infecting onions.
5366489 onion rust Puccinia allii Pustules of Puccinia porri (P. allii), a rust infecting onions.
2142018 Gynosporanium rusts Gymnosporangium spp. telia; likely Gymnosporangium speciosum
1524058 Southern corn rust Puccinia polysora
1473321 witches broom rust Gymnosporangium nelsonii leaf rust on serviceberry, broom on juniper; 1941
1493129 wheat leaf rust Puccinia recondita
5257029 chrysanthemum white rust Puccinia horiana
5257030 chrysanthemum white rust Puccinia horiana
1496189 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust on apples
1496203 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust on apple
1496207 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust
1496210 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple
1496216 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust on apple leaf
1496449 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust on apple
1493048 oat stem rust Puccinia graminis f.sp. avenae
1493022 wheat stem rust Puccinia graminis
1493023 wheat stem rust Puccinia graminis
1496209 quince rust Gymnosporangium clavipes Quince rust on apple
1493130 wheat leaf rust Puccinia recondita
1493020 wheat leaf rust Puccinia recondita
1493026 wheat leaf rust Puccinia recondita
1473319 juniper broom rust Gymnosporangium speciosum 1940; telial mass
1524057 Southern corn rust Puccinia polysora
1525148 chrysanthemum white rust Puccinia horiana
1525103 rust Uromyces dianthi Photographer
5268001 guava rust Puccinia psidii micrograph
5268004 guava rust Puccinia psidii micrograph
5267093 guava rust Puccinia psidii micrograph
5267097 guava rust Puccinia psidii micrograph
5268047 daylily rust Puccinia hemerocallidis uredospores
5264040 daylily rust Puccinia hemerocallidis micrograph
5264041 daylily rust Puccinia hemerocallidis micrograph
5264042 daylily rust Puccinia hemerocallidis micrograph
5264043 daylily rust Puccinia hemerocallidis micrograph
5264044 daylily rust Puccinia hemerocallidis micrograph
5264045 daylily rust Puccinia hemerocallidis micrograph
5264046 daylily rust Puccinia hemerocallidis micrograph
5264047 daylily rust Puccinia hemerocallidis micrograph
5264048 daylily rust Puccinia hemerocallidis micrograph
5264049 daylily rust Puccinia hemerocallidis micrograph
5264050 daylily rust Puccinia hemerocallidis micrograph
5264051 daylily rust Puccinia hemerocallidis micrograph
5264052 daylily rust Puccinia hemerocallidis micrograph
5264053 daylily rust Puccinia hemerocallidis micrograph
5264054 daylily rust Puccinia hemerocallidis micrograph
5264055 daylily rust Puccinia hemerocallidis micrograph
5264056 daylily rust Puccinia hemerocallidis micrograph
5264057 daylily rust Puccinia hemerocallidis micrograph
5264058 daylily rust Puccinia hemerocallidis micrograph
5264059 daylily rust Puccinia hemerocallidis micrograph
5264060 daylily rust Puccinia hemerocallidis micrograph
5264061 daylily rust Puccinia hemerocallidis micrograph
5264062 daylily rust Puccinia hemerocallidis micrograph
5264063 daylily rust Puccinia hemerocallidis micrograph
5264064 daylily rust Puccinia hemerocallidis micrograph
5264065 daylily rust Puccinia hemerocallidis micrograph
5264066 daylily rust Puccinia hemerocallidis micrograph
5264067 daylily rust Puccinia hemerocallidis micrograph
5264068 daylily rust Puccinia hemerocallidis micrograph
5268039 daylily rust Puccinia hemerocallidis telia and teliaspores
5222073 American hawthorn rust Gymnosporangium globosum
5264019 daylily rust Puccinia hemerocallidis
5267098 guava rust Puccinia psidii
5267099 guava rust Puccinia psidii
5267100 guava rust Puccinia psidii
5267094 guava rust Puccinia psidii
5267095 guava rust Puccinia psidii
5267096 guava rust Puccinia psidii
5267092 guava rust Puccinia psidii
5267091 guava rust Puccinia psidii
5268002 guava rust Puccinia psidii
5268003 guava rust Puccinia psidii
5264022 daylily rust Puccinia hemerocallidis
5264023 daylily rust Puccinia hemerocallidis
5264024 daylily rust Puccinia hemerocallidis
5264025 daylily rust Puccinia hemerocallidis
5264026 daylily rust Puccinia hemerocallidis
5264027 daylily rust Puccinia hemerocallidis
5264028 daylily rust Puccinia hemerocallidis
5264029 daylily rust Puccinia hemerocallidis
5264030 daylily rust Puccinia hemerocallidis
5264031 daylily rust Puccinia hemerocallidis
5264032 daylily rust Puccinia hemerocallidis
5264033 daylily rust Puccinia hemerocallidis
5264034 daylily rust Puccinia hemerocallidis
5264035 daylily rust Puccinia hemerocallidis
5264036 daylily rust Puccinia hemerocallidis
5264037 daylily rust Puccinia hemerocallidis
5263097 daylily rust Puccinia hemerocallidis
5263098 daylily rust Puccinia hemerocallidis
5263099 daylily rust Puccinia hemerocallidis
5263100 daylily rust Puccinia hemerocallidis
5264001 daylily rust Puccinia hemerocallidis
5264002 daylily rust Puccinia hemerocallidis
5264003 daylily rust Puccinia hemerocallidis
5264004 daylily rust Puccinia hemerocallidis
5264005 daylily rust Puccinia hemerocallidis
5264006 daylily rust Puccinia hemerocallidis
5264007 daylily rust Puccinia hemerocallidis
5264008 daylily rust Puccinia hemerocallidis
5264009 daylily rust Puccinia hemerocallidis
5264010 daylily rust Puccinia hemerocallidis
5264011 daylily rust Puccinia hemerocallidis
5264012 daylily rust Puccinia hemerocallidis
5264013 daylily rust Puccinia hemerocallidis
5264014 daylily rust Puccinia hemerocallidis
5264015 daylily rust Puccinia hemerocallidis
5264016 daylily rust Puccinia hemerocallidis
5264017 daylily rust Puccinia hemerocallidis
5264018 daylily rust Puccinia hemerocallidis
5263095 daylily rust Puccinia hemerocallidis
5263096 daylily rust Puccinia hemerocallidis
5263085 daylily rust Puccinia hemerocallidis
5263086 daylily rust Puccinia hemerocallidis
5263087 daylily rust Puccinia hemerocallidis
5263088 daylily rust Puccinia hemerocallidis
5263089 daylily rust Puccinia hemerocallidis
5263090 daylily rust Puccinia hemerocallidis
5263091 daylily rust Puccinia hemerocallidis
5263092 daylily rust Puccinia hemerocallidis
5263093 daylily rust Puccinia hemerocallidis
5263094 daylily rust Puccinia hemerocallidis
5263076 daylily rust Puccinia hemerocallidis
5263077 daylily rust Puccinia hemerocallidis
5263078 daylily rust Puccinia hemerocallidis
5263079 daylily rust Puccinia hemerocallidis
5263080 daylily rust Puccinia hemerocallidis
5263081 daylily rust Puccinia hemerocallidis
5263082 daylily rust Puccinia hemerocallidis
5263083 daylily rust Puccinia hemerocallidis
5263084 daylily rust Puccinia hemerocallidis
5263056 daylily rust Puccinia hemerocallidis
5263057 daylily rust Puccinia hemerocallidis
5263058 daylily rust Puccinia hemerocallidis
5263059 daylily rust Puccinia hemerocallidis
5263060 daylily rust Puccinia hemerocallidis
5263061 daylily rust Puccinia hemerocallidis
5263062 daylily rust Puccinia hemerocallidis
5263063 daylily rust Puccinia hemerocallidis
5263065 daylily rust Puccinia hemerocallidis
5263066 daylily rust Puccinia hemerocallidis
5263048 daylily rust Puccinia hemerocallidis
5263037 daylily rust Puccinia hemerocallidis
5263038 daylily rust Puccinia hemerocallidis
5263039 daylily rust Puccinia hemerocallidis
5263040 daylily rust Puccinia hemerocallidis
5263041 daylily rust Puccinia hemerocallidis
5263042 daylily rust Puccinia hemerocallidis
5263043 daylily rust Puccinia hemerocallidis
5263044 daylily rust Puccinia hemerocallidis
5263045 daylily rust Puccinia hemerocallidis
5263046 daylily rust Puccinia hemerocallidis
5263047 daylily rust Puccinia hemerocallidis
5263049 daylily rust Puccinia hemerocallidis
5263050 daylily rust Puccinia hemerocallidis
5263051 daylily rust Puccinia hemerocallidis
5263052 daylily rust Puccinia hemerocallidis
5263053 daylily rust Puccinia hemerocallidis
5263054 daylily rust Puccinia hemerocallidis
5263075 daylily rust Puccinia hemerocallidis
5263069 daylily rust Puccinia hemerocallidis
5263070 daylily rust Puccinia hemerocallidis
5263071 daylily rust Puccinia hemerocallidis
5263072 daylily rust Puccinia hemerocallidis
5263073 daylily rust Puccinia hemerocallidis
5263074 daylily rust Puccinia hemerocallidis
5263055 daylily rust Puccinia hemerocallidis
5222072 American hawthorn rust Gymnosporangium globosum
5222079 cedar-apple rust Gymnosporangium juniperi-virginianae gall with telial horns extruded in wet weather
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
5222078 cedar-apple rust Gymnosporangium juniperi-virginianae gall with telial horns extruded in wet weather
5222080 cedar-apple rust Gymnosporangium juniperi-virginianae
5265042 cedar-apple rust Gymnosporangium juniperi-virginianae telial horns
5265027 chrysanthemum white rust Puccinia horiana October 1977
5265024 chrysanthemum white rust Puccinia horiana
5265025 chrysanthemum white rust Puccinia horiana
5265026 chrysanthemum white rust Puccinia horiana
5265028 chrysanthemum white rust Puccinia horiana telium; October 1977
5265029 chrysanthemum white rust Puccinia horiana
5265030 chrysanthemum white rust Puccinia horiana telia on leaf
5268048 daylily rust Puccinia hemerocallidis uredospores
5268049 daylily rust Puccinia hemerocallidis uredospores
5268050 daylily rust Puccinia hemerocallidis uredospores
5268051 daylily rust Puccinia hemerocallidis uredospores
5268052 daylily rust Puccinia hemerocallidis uredospores
5268053 daylily rust Puccinia hemerocallidis uredospores
5268054 daylily rust Puccinia hemerocallidis uredospores
5268055 daylily rust Puccinia hemerocallidis uredospores
5268056 daylily rust Puccinia hemerocallidis uredospores
5268057 daylily rust Puccinia hemerocallidis uredospores
5268040 daylily rust Puccinia hemerocallidis telia and teliaspores
5268041 daylily rust Puccinia hemerocallidis telia and teliaspores
5268042 daylily rust Puccinia hemerocallidis telia and teliaspores
5268043 daylily rust Puccinia hemerocallidis telia and teliaspores
5268044 daylily rust Puccinia hemerocallidis telia and teliaspores
5268045 daylily rust Puccinia hemerocallidis telia and teliaspores
5268046 daylily rust Puccinia hemerocallidis telia and teliaspores
1501081 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust gall; E. red cedar
1501084 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust
1415039 crown rust Puccinia coronata Rust of leaves. May 29, 2002
5187013 wheat stem rust Puccinia graminis Predominantly stem rust (Puccinia graminis) pustules on susceptible cultivar Morocco. Some leaf rust (Puccinia triticina) pustules also visable; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa.
5187016 wheat stem rust Puccinia graminis Stem rust (Puccinia graminis)pustules on the stems and leaves of susceptible cultivar Morocco; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa.
5187017 wheat stem rust Puccinia graminis Predominantly stem rust (Puccinia graminis) pustules on susceptible cultivar Morocco. Some leaf rust (Puccinia triticina) pustules also visable.; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa.
5187018 wheat stem rust Puccinia graminis Stem rust (Puccinia graminis) pustules on the ear of susceptible cultivar Morocco.; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa.
5187012 wheat leaf rust Puccinia recondita Predominanatly elipsoidal leaf rust pustules on susceptible cultivar Morocco in the field.; Picture taken at Tygerhoek experimental farm in the Western Cape, South Africa
5187014 wheat leaf rust Puccinia recondita A mix of darker coloured, elongated stem rust (Puccinia graminis) and smaller ellipsoidal leaf rust (Puccinia triticina) pustules on the leaf of susceptible cultivar Morocco.;
5187019 wheat leaf rust Puccinia recondita A mixture of stem rust (Puccinia graminis) pustules and leaf rust (Puccinia triticina) pustules on susceptible cultivar; Photo taken at Tygerhoek experimental farm in the Western Cape, South Africa.
5028059 cedar-apple rust Gymnosporangium juniperi-virginianae Telial horns of the cedar-apple rust pathogen.
5028060 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028061 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028058 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028062 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028063 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028064 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028065 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5028066 cedar-apple rust Gymnosporangium juniperi-virginianae Telial-stage horns of the cedar-apple rust pathogen.
5162070 guava rust Puccinia psidii on young leaves
5162071 guava rust Puccinia psidii with Puccinia psidii rust on young leaves
5162072 guava rust Puccinia psidii with Puccinia psidii rust on young leaves
5154035 oat crown rust Puccinia coronata var. avenae uredinia releasing urediniospores on oat leaf
5154034 oat stem rust Puccinia graminis f.sp. avenae uredinia releasing urediniospores on oat stem; note: edges of pustules become tattered as spores are released
5154036 wheat leaf rust Puccinia recondita uredinia releasing urediniospores on wheat leaf
3035094 American hawthorn rust Gymnosporangium globosum Cedar hawthorne rust
3036004 American hawthorn rust Gymnosporangium globosum cedar-hawthorn rust
1501106 juniper witches' broom rust Gymnosporangium nidus avis Fusiform rust; telia culture on oak leaves; Greenhouse
1317077 safflower rust Puccinia calcitrapae var. centaureae Early symptoms of safflower rust, a disease native to the United States, appear on th estem of a safflower seedling.
1319006 wheat stripe rust Puccinia striiformis var. striiformis A severe barley stripe rust infection can dehydrate plants and ruin the barley crop.
5076074 dry bean rust Uromyces appendiculatus Small, red to brown spots that coalesce, eventually covering a large portion of the leaf. Plant may defoliate.
5076081 puccinia rusts Puccinia spp. Small, slender, brown to black spots that run with the leaf vein. May cover the entire leaf.
5043055 cedar-apple rust Gymnosporangium juniperi-virginianae
5043056 cedar-apple rust Gymnosporangium juniperi-virginianae
5043057 cedar-apple rust Gymnosporangium juniperi-virginianae
5043058 cedar-apple rust Gymnosporangium juniperi-virginianae close up of fruiting body
5043059 cedar-apple rust Gymnosporangium juniperi-virginianae
5043063 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043064 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043065 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043066 cedar-apple rust Gymnosporangium juniperi-virginianae
5043067 cedar-apple rust Gymnosporangium juniperi-virginianae
5043068 cedar-apple rust Gymnosporangium juniperi-virginianae
5043069 cedar-apple rust Gymnosporangium juniperi-virginianae
5043070 cedar-apple rust Gymnosporangium juniperi-virginianae
5043071 cedar-apple rust Gymnosporangium juniperi-virginianae
5043072 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043073 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043074 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043075 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043076 cedar-apple rust Gymnosporangium juniperi-virginianae
5043077 cedar-apple rust Gymnosporangium juniperi-virginianae
5043078 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043079 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043080 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043081 cedar-apple rust Gymnosporangium juniperi-virginianae telia
5043060 cedar-apple rust Gymnosporangium juniperi-virginianae close up of spore tubes
5043061 cedar-apple rust Gymnosporangium juniperi-virginianae
5043062 cedar-apple rust Gymnosporangium juniperi-virginianae
2170003 onion rust Puccinia allii spores
2170004 onion rust Puccinia allii spores
2169090 onion rust Puccinia allii spores
2111026 juniper-pear rust Gymnosporangium sabinae protuberances on a juniper branch, releasing teliospores
2110043 juniper-pear rust Gymnosporangium sabinae aecia at the base of a pear; October 1999
2110044 juniper-pear rust Gymnosporangium sabinae early stage of infection on the upperside of a pear leaf; June 2001
2110042 juniper-pear rust Gymnosporangium sabinae
2110045 juniper-pear rust Gymnosporangium sabinae swelling on an infected juniper branch;
2168053 wheat stem rust Puccinia graminis
2168054 wheat stem rust Puccinia graminis
2168055 wheat stem rust Puccinia graminis
2168057 wheat stem rust Puccinia graminis
4554058 mountain ash juniper rust Gymnosporangium cornutum
0019032 gladiolus rust Uromyces transversalis Rust form underside of leaf
1415119 juniper-pear rust Gymnosporangium sabinae Rust on leaves. July 26, 2002
1415120 juniper-pear rust Gymnosporangium sabinae Rust on leaves. July 26, 2002
1396158 cedar-apple rust Gymnosporangium juniperi-virginianae
1400125 cedar-apple rust Gymnosporangium juniperi-virginianae Telial horns from galls on cedar, following moist spring weather in southeast Minnesota.
0454043 gladiolus rust Uromyces transversalis Uredia (yellow-orange) and telia (dark brown) of Uromyces transversalis on gladiolus leaf.
0176079 chrysanthemum white rust Puccinia horiana Lower surface of Puccinia horiana-infected chrysanthemum leaf, showing teliosori which have turned white due to presence of sporidia.
1247151 cedar-apple rust Gymnosporangium juniperi-virginianae
1247219 cedar-apple rust Gymnosporangium juniperi-virginianae
1361150 cedar-apple rust Gymnosporangium juniperi-virginianae Orange, gelatinous finger-like masses of spores
1361151 cedar-apple rust Gymnosporangium juniperi-virginianae Tongue-like spore masses on the branch swellings
1254071 Gynosporanium rusts Gymnosporangium spp.
1254070 Gynosporanium rusts Gymnosporangium spp. Fort Collins, CO.
1233236 puccinia rusts Puccinia spp.
1234146 cedar-apple rust Gymnosporangium juniperi-virginianae
1460044 chrysanthemum white rust Puccinia horiana found in Long Island, New York on October 17, 2002
1460053 chrysanthemum white rust Puccinia horiana found in Long Island, New York on October 17, 2002
1460054 chrysanthemum white rust Puccinia horiana at nursery in Long Island, New York where rust was found on October 17, 2002
1428104 Gynosporanium rusts Gymnosporangium spp. Telial stage
1436026 puccinia rusts Puccinia spp.
0019033 chrysanthemum white rust Puccinia horiana white colored pustule
0019035 chrysanthemum white rust Puccinia horiana white rust pustule
0580006 puccinia rust Puccinia carduorum infested thistle leaf
0580007 puccinia rust Puccinia carduorum close up of infection
0580008 puccinia rust Puccinia carduorum urendiniospores and teliospores
0886038 puccinia rusts Puccinia spp. showing urediniospores in Japan
4823040 quince rust Gymnosporangium clavipes
4823041 quince rust Gymnosporangium clavipes Telia sporulation.
4823039 cedar-apple rust Gymnosporangium juniperi-virginianae Inactive reddish-brown/dark brown second-year galls. Telia horns will develop during moist conditions in spring and early summer see image 4823038).
4822062 ash rusts Puccinia sparganioides Leaf distortion, petiole hypertrophy and distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue.
4822065 ash rusts Puccinia sparganioides Closeup of distinctive pycnia and aecial "cluster cup" with orange-yellow aeciospores proliferating from the surface of infected tissue.
4823042 juniper witches' broom rust Gymnosporangium nidus avis Swelling and telia sporulation on infected branch.
4212087 cedar-apple rust Gymnosporangium juniperi-virginianae pycnial spots on apple leaves

Page: