| 5492745 |
Diplodia tip blights |
Diplodia spp. |
grazing, red pine growing along the edges of the pasture are being impacted by Diplodia. |
| 5492746 |
Diplodia tip blights |
Diplodia spp. |
Red pine growing along the edges of the pasture are being impacted by Diplodia. |
| 5492804 |
black rot |
Guignardia bidwellii |
|
| 5492249 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
GUmmosis symptom on peach trunk |
| 1573144 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Botryosphaeria stem canker on blueberry stem, caused by Botryosphaeria corticis. May 1997
canker? |
| 1572921 |
Java black rot |
Lasiodiplodia theobromae |
May 1997 |
| 5487889 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
dieback |
| 5486874 |
Diplodia tip blights |
Diplodia spp. |
|
| 5486875 |
Diplodia tip blights |
Diplodia spp. |
|
| 5486876 |
Diplodia tip blights |
Diplodia spp. |
|
| 5486877 |
Diplodia tip blights |
Diplodia spp. |
|
| 5485212 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium. |
| 5485218 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Infected leaf. |
| 5485217 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium. |
| 5485216 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium. |
| 5485215 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium. |
| 5485214 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium. |
| 5485213 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidia. |
| 5483030 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Phyllosticta leaf spot on Witchhazel. |
| 5476420 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Symptoms |
| 5476415 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Pycnidia erupting from needle |
| 5476419 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidium |
| 5476418 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Conidia |
| 5476417 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Conidiophores showing conidiogenesis |
| 5476414 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Pycnidia erupting from needle |
| 5476416 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Pycnidium showing ostiole |
| 5476413 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Vertical section of pycnidial ostiole |
| 5474284 |
Java black rot |
Lasiodiplodia theobromae |
|
| 5474285 |
Java black rot |
Lasiodiplodia theobromae |
|
| 5474286 |
Java black rot |
Lasiodiplodia theobromae |
|
| 1580564 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
bot canker |
| 1580565 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
bot canker |
| 1580569 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
bot canker |
| 5459203 |
black rot |
Guignardia bidwellii |
Cross-section of pycnidium in plant tissue |
| 5459213 |
black rot |
Guignardia bidwellii |
Symptomatic fruit with pycnidia evident |
| 5459212 |
black rot |
Guignardia bidwellii |
Symptomatic fruit with pycnidia evident |
| 5459211 |
black rot |
Guignardia bidwellii |
Symptomatic fruit with pycnidia evident |
| 5459210 |
black rot |
Guignardia bidwellii |
Symptomatic fruit with pycnidia evident |
| 5459209 |
black rot |
Guignardia bidwellii |
Symptomatic fruit with pycnidia evident |
| 5459208 |
black rot |
Guignardia bidwellii |
Conidia |
| 5459206 |
black rot |
Guignardia bidwellii |
Cross-section showing wall of pycnidium in plant tissue |
| 5459207 |
black rot |
Guignardia bidwellii |
Cross-section of pycnidial wall |
| 5459204 |
black rot |
Guignardia bidwellii |
Cross-section of pycnidium in plant tissue |
| 5459205 |
black rot |
Guignardia bidwellii |
Cross-section of pycnidium in plant tissue |
| 5459201 |
black rot |
Guignardia bidwellii |
Pycnidia evident in leaf spot |
| 5459202 |
black rot |
Guignardia bidwellii |
Cross-section of pycnidium in plant tissue |
| 5459199 |
black rot |
Guignardia bidwellii |
Pycnidium in tissue with conidia extruding |
| 5459200 |
black rot |
Guignardia bidwellii |
Pycnidia evident in leaf spot |
| 5459198 |
black rot |
Guignardia bidwellii |
Pycnidia in tissue with conidia extruding |
| 5459197 |
black rot |
Guignardia bidwellii |
Ruptured pycnidia in tissue showing ostioles, top view |
| 5459196 |
black rot |
Guignardia bidwellii |
Pycnidia in tissue showing ostioles, top view |
| 5459283 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Top of pycnidium showing ostiole |
| 5459284 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Top of pycnidia showing ostioles |
| 5459285 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Infected leaf |
| 5459281 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Top of pycnidium showing ostiole |
| 5459282 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Top of pycnidium showing ostiole |
| 5459279 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Cross-section of pycnidium |
| 5459280 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Conidia with mucoid appendages |
| 5459277 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Cross-section of pycnidium in leaf tissue |
| 5459278 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Cross-section of pycnidium |
| 5459276 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Leaf spot with pycnidia evident |
| 5459275 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Leaf spot with pycnidia evident |
| 5459274 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Leaf spot with pycnidia evident |
| 5459273 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
Leaf spot with pycnidia evident |
| 1563467 |
Java black rot |
Lasiodiplodia theobromae |
Early stages of Java Black Rot. The rot is firm, moist, and black. Look for locules in the stromatic tissue containing spores. It is a serious storage rot that develops rapidly. The fungus is often called Diplodia tubericola. (Jewel, Jan 73) |
| 1580556 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 1234034 |
black rot |
Guignardia bidwellii |
|
| 5434394 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434396 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 0176033 |
black rot |
Guignardia bidwellii |
Section through pycnidium in a mummified grapevine berry (diameter 80-100 µm) containing numerous conidia, in summer. |
| 4824026 |
Diplodia tip blights |
Diplodia spp. |
D. pini causing branch flagging. |
| 4824027 |
Diplodia tip blights |
Diplodia spp. |
D. pini causing a resinous stem canker |
| 4554082 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 4213011 |
Diplodia tip blight |
Diplodia pinastri |
infected understory trees |
| 4213014 |
Diplodia tip blight |
Diplodia pinastri |
dead pines from blight and hail damage |
| 2251052 |
Diplodia tip blight |
Diplodia pinastri |
|
| 0176030 |
black rot |
Guignardia bidwellii |
Symptoms on grapevine bunches: mummification of infected berries. |
| 1234062 |
black rot |
Guignardia bidwellii |
|
| 4213054 |
Diplodia tip blights |
Diplodia spp. |
canker on stem |
| 1399115 |
Dothiorella gummosis and rot |
Dothiorella gregaria |
|
| 0805086 |
Diplodia tip blights |
Diplodia spp. |
Terminal die-back |
| 4822085 |
Botryosphaeria canker |
Botryosphaeria dothidea |
crown thinning and dieback |
| 5440146 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Top of culture Day 8 |
| 5440144 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Top of culture on Day 6 |
| 5440145 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 8 |
| 5440143 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 6 |
| 5440140 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 2 |
| 5440141 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Bottom of culture on Day 4 |
| 5440142 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Top of culture on Day 4 |
| 5440139 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
12/12 light/dark at 27 C
Day 2 bottom |
| 4213013 |
Diplodia tip blight |
Diplodia pinastri |
large pine with dead shoots |
| 1399121 |
corky bark disease |
Diplodia tumefaciens |
|
| 1442142 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Gunnison National Forest |
| 4822086 |
Botryosphaeria canker |
Botryosphaeria dothidea |
advanced symptoms and damage. |
| 1234144 |
black rot |
Botryosphaeria obtusa |
|
| 4822087 |
Botryosphaeria canker |
Botryosphaeria dothidea |
note the discoloration on vascular tissue, 3/4 dead. Only the light-colored section is alive. |
| 1406018 |
Diplodia tip blights |
Diplodia spp. |
|
| 1436097 |
black rot |
Guignardia bidwellii |
on stem |
| 1198009 |
eye spot |
Phyllosticta minima |
This image shows spots that are more purple than usual. Often the center of the lesion falls out, resulting in the shot-hole symptom that is common with this disease. |
| 4213008 |
Diplodia tip blight |
Diplodia pinastri |
current year infection of new shoot |
| 3046063 |
Botryosphaeria canker |
Botryosphaeria rhodina |
|
| 0176031 |
black rot |
Guignardia bidwellii |
Detail of grapevine berries infected by Guignardia bidwellii: browning, bluing and desiccation of berries; presence of numerous black dots (pycnidia or young perithecia). |
| 4824028 |
Diplodia tip blights |
Diplodia spp. |
D. pini. Note resin soaked tissue beneath bark. |
| 1236183 |
black rot |
Botryosphaeria obtusa |
|
| 4213055 |
Diplodia tip blights |
Diplodia spp. |
dead branches |
| 1436069 |
black rot |
Botryosphaeria obtusa |
|
| 1234216 |
black rot |
Guignardia bidwellii |
|
| 4213009 |
Diplodia tip blight |
Diplodia pinastri |
pitch zone on red pine shoot |
| 5435603 |
Avocado Dieback |
Neofusicoccum parvum |
|
| 5435609 |
Avocado Dieback |
Neofusicoccum parvum |
|
| 1436095 |
black rot |
Guignardia bidwellii |
on fruit |
| 0176028 |
black rot |
Guignardia bidwellii |
Symptomson a grapevine leaf: necrotic circular lesions scattered over lamina. |
| 1234220 |
black rot |
Guignardia bidwellii |
|
| 1406020 |
Diplodia tip blights |
Diplodia spp. |
|
| 2251053 |
Diplodia tip blight |
Diplodia pinastri |
infected foliage on European Black (Austrian) pine |
| 1436096 |
black rot |
Guignardia bidwellii |
on leaf |
| 1415005 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
August, 2001 |
| 5434393 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434395 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434387 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434388 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434389 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434390 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434391 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434392 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434397 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434398 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5434399 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 1406017 |
Diplodia tip blights |
Diplodia spp. |
|
| 1234033 |
black rot |
Guignardia bidwellii |
lesion |
| 1406014 |
Diplodia tip blights |
Diplodia spp. |
|
| 1406016 |
Diplodia tip blights |
Diplodia spp. |
|
| 5429785 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
woody ornamental sample with botryosphaeria growing from cut edges |
| 5429786 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
woody ornamental sample with botryosphaeria growing from cut edges |
| 2634072 |
Diplodia tip blight |
Diplodia pinastri |
large pine with killed shoots |
| 5424438 |
black rot |
Guignardia bidwellii |
Spores of the fungus Phyllosticta ampelicida. |
| 5429988 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 5429989 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 5429990 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Leaf spots on a Cotoneaster sp. |
| 5429991 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Black pycnidia can be seen within the brown, infected leaf tissue. |
| 5429992 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Black pycnidia can be seen within the brown, infected leaf tissue seen under darkfield observation. |
| 5429993 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
A single pycnidium with emerging conidia. |
| 5429994 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Black pycnidia can be seen within the brown, infected leaf tissue. |
| 5430006 |
Phyllosticta leaf spot |
Phyllosticta cotoneastri |
Close-up of conidia of Phyllosticta cotoneastri. |
| 5395248 |
Diplodia tip blights |
Diplodia spp. |
|
| 5395249 |
Diplodia tip blights |
Diplodia spp. |
|
| 5429791 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
dissecting microscope image of four-day-old culture |
| 5429781 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
two-day-old culture on QPDA, grown at 25 C with alternating light and dark, viewed from the bottom of the plate |
| 5429782 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
two-day-old culture on QPDA, grown at 25 C with alternating light and dark, viewed from the top of the plate |
| 5429783 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
11-day-old culture on QPDA, grown at 25 C with alternating light and dark, viewed from the bottom of the plate |
| 5429788 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
four-day-old culture on QPDA, grown at 25 C with alternating light and dark, viewed from the bottom of the plate |
| 5429789 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
four-day-old culture on QPDA, grown at 25 C with alternating light and dark, viewed from the top of the plate |
| 1406015 |
Diplodia tip blights |
Diplodia spp. |
|
| 1415006 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
August, 2001 |
| 1415004 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
August, 2001 |
| 4213010 |
Diplodia tip blight |
Diplodia pinastri |
dead branch |
| 4213012 |
Diplodia tip blight |
Diplodia pinastri |
multiple dead shoots |
| 0590020 |
Diplodia tip blights |
Diplodia spp. |
shoot canker and dieback in nursery |
| 5411405 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
cankered branch |
| 5411383 |
eye spot |
Phyllosticta minima |
symptoms on foliage |
| 5411384 |
eye spot |
Phyllosticta minima |
browning on foliage and black pycnidia in necrotic areas |
| 5411385 |
eye spot |
Phyllosticta minima |
browning on foliage and black pycnidia in necrotic areas |
| 5411365 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
cankered area on branch |
| 5411366 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
cankered branch |
| 0176034 |
black rot |
Guignardia bidwellii |
Section through young undifferentiated perithecia in a mummified grapevine berry, in autumn or winter (diameter 80-100 µm). |
| 1234061 |
black rot |
Guignardia bidwellii |
|
| 5426920 |
black spot |
Guignardia psidii |
Black spot on guava fruit |
| 5407857 |
black rot |
Guignardia bidwellii |
Close-up of Guignardia bidwellii pycndia in the center of a tan-colored black rot lesion |
| 0176032 |
black rot |
Guignardia bidwellii |
Damage on grapevine shoots: long brown-bordered cankers, more or less sunken, generally carrying fruiting bodies. |
| 5407835 |
Apple blotch |
Phyllosticta solitaria |
Close-up of blotchy lesions on the surface of infected apple fruit. The fruiting bodies of Phyllosticta solitaria are evident in the lesions. |
| 5411322 |
eye spot |
Phyllosticta minima |
pycnidia of the fungus on leaves |
| 5411323 |
eye spot |
Phyllosticta minima |
pycnidia of the fungus on leaves |
| 5411324 |
eye spot |
Phyllosticta minima |
conidia |
| 1563459 |
Java black rot |
Lasiodiplodia theobromae |
The fungal pathogen is often called Diplodia tubericola, occasionally Botryodiplodia theobromae. The rot is firm and moist. Look for locules in the stromatic tissue near the surface. It has been a serious storage rot disease that develops rapidy. |
| 1563460 |
Java black rot |
Lasiodiplodia theobromae |
The fungal pathogen is often called Diplodia tubericola, occasionally Botryodiplodia theobromae. The rot is firm and moist. Look for locules in the stromatic tissue near the surface. It has been a serious storage rot disease that develops rapidy. Domes of stromatic, fungal tissue have broken through the epidermis. (Centennial? Feb1970) |
| 1563461 |
Java black rot |
Lasiodiplodia theobromae |
The rot is firm, moist, and black. Look for locules in the stromatic tissue containing spores. It is a serious storage rot that develops rapidly. The fungus is often called Diplodia tubericola. (Jewel, Nov71) |
| 1563462 |
Java black rot |
Lasiodiplodia theobromae |
Photomicrograph of stromatic tissue showing two locules. (Jewel, Feb78) |
| 1563466 |
Java black rot |
Lasiodiplodia theobromae |
The rot is firm, moist, and black. Look for locules in the stromatic tissue containing spores. It is a serious storage rot that develops rapidly. The fungus is often called Diplodia tubericola. |
| 1563468 |
Java black rot |
Lasiodiplodia theobromae |
The rot is firm, moist, and black. Look for locules in the stromatic tissue containing spores. It is a serious storage rot that develops rapidly. The fungus is often called Diplodia tubericola. (Jewel, Apr 78) |
| 1563469 |
Java black rot |
Lasiodiplodia theobromae |
Healthy and mumified roots. The rot is firm, moist, and black. Look for locules in the stromatic tissue containing spores. It is a serious storage rot that develops rapidly. The fungus is often called Diplodia tubericola. (Jewel, Apr 70) |
| 5407878 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
|
| 2171092 |
citrus black spot |
Guignardia citricarpa |
Hard sunked spots with brown to black margins and gray necrotic tisuee in the center. Pycnidia could be present in the spots. |
| 5055075 |
eye spot |
Phyllosticta minima |
Phyllosticta leaf spot |
| 5411336 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
affected branches on trees |
| 5411334 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
affected branches on tree
|
| 5411335 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
affected branch on trees
|
| 5411333 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
affected branches on tree |
| 2178012 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
|
| 2177076 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177077 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177078 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177079 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177083 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177075 |
Java black rot |
Lasiodiplodia theobromae |
|
| 2177020 |
Guignardia blotch |
Guignardia spp. |
|
| 2174016 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174015 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174009 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174010 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174012 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174013 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2174014 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 2173045 |
Guignardia blotch |
Guignardia spp. |
|
| 2173046 |
Guignardia blotch |
Guignardia spp. |
|
| 2173047 |
Guignardia blotch |
Guignardia spp. |
|
| 2173048 |
Guignardia blotch |
Guignardia spp. |
|
| 2173049 |
Guignardia blotch |
Guignardia spp. |
|
| 5393417 |
Guignardia blotch |
Guignardia musae |
Ascospores produced in the black spot |
| 5393127 |
Botryosphaeria canker |
Botryosphaeria rhodina |
branch canker, close-up |
| 5393128 |
Botryosphaeria canker |
Botryosphaeria rhodina |
branch dieback (canker) |
| 5387790 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 5383038 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 5383039 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 5379744 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 0176036 |
black rot |
Guignardia bidwellii |
Pure culture of Guignardia bidwellii on malt agar medium, after 18 d incubation at 20°C, with pycnidia grouped in masses of black sclerotia. |
| 5335081 |
Fusicoccum canker |
Fusicoccum putrefaciens |
|
| 5335092 |
black rot |
Guignardia bidwellii |
|
| 5335097 |
black rot |
Guignardia bidwellii |
|
| 5335085 |
black rot |
Botryosphaeria obtusa |
|
| 5336042 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5337100 |
black rot |
Botryosphaeria obtusa |
microscopic view of pycnidia |
| 5383129 |
Botryosphaeria canker |
Botryosphaeria ribis |
Fruiting bodies sliced open to reveal white interior |
| 5383130 |
Botryosphaeria canker |
Botryosphaeria ribis |
Fruiting bodies on bark |
| 5383200 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383201 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383202 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 5383203 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Dieback on rhododendron |
| 1473090 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
close-up of lumpy, rough, round gall on aspen branch |
| 5368294 |
black rot fungus |
Botryosphaeria stevensii |
Tree with a large section of the trunk with exposed xylem wood. Pawnee cultivar. |
| 5368295 |
black rot fungus |
Botryosphaeria stevensii |
Closer view of trunk with exposed xylem wood. Pawnee cultivar. |
| 5368296 |
black rot fungus |
Botryosphaeria stevensii |
View shows a few holes from secondary borers in xylem wood. Pawnee cultivar. |
| 5368297 |
black rot fungus |
Botryosphaeria stevensii |
Trunk section from another tree in sample showing callus tissue formation. Pawnee cultivar. |
| 5368298 |
black rot fungus |
Botryosphaeria stevensii |
One end of the trunk section in cross section. Pawnee cultivar. |
| 5368299 |
black rot fungus |
Botryosphaeria stevensii |
The opposite end of the same trunk section in cross section. Pawnee cultivar. |
| 5368300 |
black rot fungus |
Botryosphaeria stevensii |
Close-up of callus tissue showing some areas with black spore-producing bodies ("pycnidia") embedded. Pawnee cultivar. |
| 5368301 |
black rot fungus |
Botryosphaeria stevensii |
Closer view of callus tissue showing some areas with black spore-producing bodies ("pycnidia"). Pawnee cultivar. |
| 5368302 |
black rot fungus |
Botryosphaeria stevensii |
Closer view of callus tissue showing some areas with black spore-producing bodies ("pycnidia") after shallow slicing of tissue. Pawnee cultivar. |
| 5368303 |
black rot fungus |
Botryosphaeria stevensii |
After slicing through black spore-producing bodies ("pycnidia") gray/white inner portions are exposed. Pawnee cultivar. |
| 5368304 |
black rot fungus |
Botryosphaeria stevensii |
Dark-field observation of spore-producing bodies ("pycnidia"). Pawnee cultivar. |
| 5368305 |
black rot fungus |
Botryosphaeria stevensii |
Dark-field observation of spore-producing bodies ("pycnidia") after spores released. Pawnee cultivar. |
| 5368306 |
black rot fungus |
Botryosphaeria stevensii |
Dark-field observation of spores released from a spore-producing body ("pycnidium"). Pawnee cultivar. |
| 5368307 |
black rot fungus |
Botryosphaeria stevensii |
Dark-field observation of a spore-producing body ("pycnidium") with spores remaining. Pawnee cultivar. |
| 5368308 |
black rot fungus |
Botryosphaeria stevensii |
Spores of the anamorph fungus Diplodia mutila. Pawnee cultivar. |
| 5368309 |
black rot fungus |
Botryosphaeria stevensii |
Spores of the anamorph fungus Diplodia mutila with measurement of length. Pawnee cultivar. |
| 5368310 |
black rot fungus |
Botryosphaeria stevensii |
A few spores of the anamorph fungus Diplodia mutila are two-celled. Pawnee cultivar. |
| 5368311 |
black rot fungus |
Botryosphaeria stevensii |
Spores of the anamorph fungus Diplodia mutila at various stages of maturity. Pawnee cultivar. |
| 5368352 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Numerous, large brown leaf spots with light-colored centers and darker brown borders. |
| 5368353 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Two leaves showing symptoms of leaf spots on upper and lower surfaces. |
| 5368354 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Close-up of leaf spots. |
| 5368355 |
Phyllosticta leaf spots |
Phyllosticta spp. |
A single leaf spot with small, black spore-producing bodies ("pycnidia") with white ooze containing spores. |
| 5368356 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Black spore-producing bodies ("pycnidia") under dark-field observation. |
| 5368357 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Black spore-producing bodies ("pycnidia") with spores oozing out under dark-field observation. |
| 5368358 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Spores oozing from infected tissue under dark-field observation. |
| 5368359 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Conidia of a species of the fungus Phyllosticta. |
| 5368360 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Conidia of a species of the fungus Phyllosticta. |
| 5368658 |
black rot |
Guignardia bidwellii |
Dark, spore-producing bodies ("pycnidia") on fruit |
| 5368659 |
black rot |
Guignardia bidwellii |
Dark, spore-producing bodies ("pycnidia") on fruit oozing tan tendrils of spores |
| 5368660 |
black rot |
Guignardia bidwellii |
Spore-producing body ("pycnidia") oozing spores |
| 5368721 |
black rot |
Botryosphaeria obtusa |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
| 5368722 |
black rot |
Botryosphaeria obtusa |
Irregular brown spots/blotches with lighter centers and darker borders on leaves |
| 5368723 |
black rot |
Botryosphaeria obtusa |
A single black, spore-producing body ("pycnidia") |
| 5368724 |
black rot |
Botryosphaeria obtusa |
Dark, asexual conidia of the fungus Spheropsis malorum coming from single pycnidia. |
| 5368831 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Numerous brown to gray leaf spots as seen on the upper surface of leaf. |
| 5368832 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Numerous brown leaf spots as seen on the lower surface of leaf. |
| 5368833 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Close-up of a single spot on the upper surface of the leaf, with two spore-producing bodies ("pycnidia") visible. |
| 5368834 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Spores of a species of the fungus Phyllosticta. |
| 5368869 |
Phyllosticta leaf spots |
Phyllosticta spp. |
tan spots with darker brown border on leaves |
| 5368870 |
Phyllosticta leaf spots |
Phyllosticta spp. |
single tan spot with darker brown border on leaves |
| 5368871 |
Phyllosticta leaf spots |
Phyllosticta spp. |
leaf section with several black spore-producing bodies ("pycnidia") |
| 5368872 |
Phyllosticta leaf spots |
Phyllosticta spp. |
spores oozing from one spore-producing body |
| 5368941 |
Apple blotch |
Phyllosticta solitaria |
Reddish brown blotches in a splash pattern on fruit. |
| 5368942 |
Apple blotch |
Phyllosticta solitaria |
Reddish brown blotches in a splash pattern on fruit. |
| 5368943 |
Apple blotch |
Phyllosticta solitaria |
Reddish brown blotches in a splash pattern on fruit. |
| 5368944 |
Apple blotch |
Phyllosticta solitaria |
Reddish brown blotches in a splash pattern on fruit. |
| 5369076 |
black rot |
Guignardia bidwellii |
Spores of the fungus Phyllosticta ampelicida. |
| 5334017 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
|
| 2171091 |
citrus black spot |
Guignardia citricarpa |
|
| 5371991 |
Botryosphaeria canker |
Botryosphaeria ribis |
|
| 5365434 |
Botryosphaeria canker |
Botryosphaeria dothidea |
A peach trunk showing the bark tissue symptoms of a Botryosphaeria canker infection caused by Botryosphaeria dothidea in the field. |
| 5373159 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373158 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373151 |
eye spot |
Phyllosticta minima |
|
| 5373125 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373126 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373127 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373123 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373124 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373121 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373122 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373119 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373120 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373118 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5373117 |
Phyllosticta leaf spots |
Phyllosticta spp. |
|
| 5371759 |
Guignardia blotch |
Guignardia spp. |
|
| 5372647 |
citrus black spot |
Guignardia citricarpa |
|
| 1263092 |
citrus black spot |
Guignardia citricarpa |
|
| 1949018 |
twig dieback of larch |
Botryosphaeria laricina |
Symptoms caused by Botryosphaeria laricina on an 8-year-old tree of Larix leptolepis. |
| 0746013 |
citrus black spot |
Guignardia citricarpa |
Black spot on fruits of Valencia orange caused by Guignardia citricarpa. |
| 5356947 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Symptoms of Phyllosticta leaf spot (Phyllosticta sp.) on the leave of peanut. |
| 5356946 |
Phyllosticta leaf spots |
Phyllosticta spp. |
Symptoms of Phyllosticta leaf spot (Phyllosticta sp.) on the leave of peanut. |
| 5366696 |
corky bark disease |
Diplodia tumefaciens |
Gall on the side of an aspen trunk (Populus tremuloides) caused by corky bark disease (Diplodia tumefaciens). |
| 5366697 |
corky bark disease |
Diplodia tumefaciens |
Galls on the side of an aspen trunk (Populus tremuloides) caused by corky bark disease (Diplodia tumefaciens). |
| 5365433 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Severe gumming on the trunk of a peach tree, caused by Botryosphaeria canker (Botryosphaeria dothidea). |
| 1496071 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker |
| 1496365 |
black rot |
Botryosphaeria obtusa |
black rot and bitter rot on apple |
| 1473167 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
|
| 1473168 |
Macrophoma rough bark disease |
Macrophoma tumefaciens |
|
| 1492038 |
Botryosphaeria rots and cankers |
Botryosphaeria spp. |
Peach Gummosis young tree |
| 1496052 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496108 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496003 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496004 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496006 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496007 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496009 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496011 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496013 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496017 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Botryospaeria dothidea on apple |
| 1496018 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Botryosphaeria dothidea; bot rot on apple |
| 1496037 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496041 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Botryosphaeria dothidea; bot rot on apple |
| 1496051 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot Canker |
| 1496109 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker on apple |
| 1496110 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496111 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496118 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496120 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496121 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496317 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Wood discoloration with bot canker |
| 1496318 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Botryosphaeria rot on apple |
| 1496319 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496320 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot rot |
| 1496323 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot rot |
| 1496324 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker on apple |
| 1496325 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker on apple |
| 1496053 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496054 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496063 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496064 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496077 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496105 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker |
| 1496106 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Bot canker on apple |
| 1496001 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496002 |
Botryosphaeria canker |
Botryosphaeria dothidea |
|
| 1496372 |
black rot |
Botryosphaeria obtusa |
Black rot on apple |
| 1496373 |
black rot |
Botryosphaeria obtusa |
black rot on apple; late season infection |
| 1496380 |
black rot |
Botryosphaeria obtusa |
Black rot on Golden delicious |
| 1496382 |
black rot |
Botryosphaeria obtusa |
Black rot on apple |
| 1496033 |
black rot |
Botryosphaeria obtusa |
black rot |
| 1496036 |
black rot |
Botryosphaeria obtusa |
Black rot |
| 1496112 |
black rot |
Botryosphaeria obtusa |
Frog eye |
| 1496113 |
black rot |
Botryosphaeria obtusa |
Black rot on apple |
| 1496115 |
black rot |
Botryosphaeria obtusa |
black rot on apple |
| 1496122 |
black rot |
Botryosphaeria obtusa |
black rot |
| 1496123 |
black rot |
Botryosphaeria obtusa |
black rot on apple |
| 1496359 |
black rot |
Botryosphaeria obtusa |
Black rot |
| 1496360 |
black rot |
Botryosphaeria obtusa |
black rot on marginal fining apple leaves |
| 1496362 |
black rot |
Botryosphaeria obtusa |
Black rot on apple |
| 1496363 |
black rot |
Botryosphaeria obtusa |
Black rot on apple |
| 1495043 |
black rot |
Guignardia bidwellii |
Guignartiu bidwellii; Black rot |
| 1495039 |
black rot |
Guignardia bidwellii |
Bitter rot on grape |
| 1495040 |
black rot |
Guignardia bidwellii |
Black rot |
| 1495041 |
black rot |
Guignardia bidwellii |
Black rot on grape |
| 1495045 |
black rot |
Guignardia bidwellii |
Black Rot |
| 1495046 |
black rot |
Guignardia bidwellii |
Black rot |
| 1495047 |
black rot |
Guignardia bidwellii |
Black rot |
| 1495048 |
black rot |
Guignardia bidwellii |
Black rot |
| 1495049 |
black rot |
Guignardia bidwellii |
black rot on grape |
| 1495050 |
black rot |
Guignardia bidwellii |
black rot |
| 1495051 |
black rot |
Guignardia bidwellii |
Grape black rot |
| 1495052 |
black rot |
Guignardia bidwellii |
Black rot on bunch |
| 1495053 |
black rot |
Guignardia bidwellii |
black rot of grape |
| 1495055 |
black rot |
Guignardia bidwellii |
Guignardia bidwellii; black rot |
| 1495056 |
black rot |
Guignardia bidwellii |
Guignardia bidwellii; black rot |
| 1495057 |
black rot |
Guignardia bidwellii |
Guignardia bidwellii; black rot |
| 1495058 |
black rot |
Guignardia bidwellii |
Guignardia bidwellii; black rot |
| 1495062 |
black rot |
Guignardia bidwellii |
black rot |
| 1495063 |
black rot |
Guignardia bidwellii |
black rot on grape |
| 1495064 |
black rot |
Guignardia bidwellii |
black rot on grape |
| 1495066 |
black rot |
Guignardia bidwellii |
black rot |
| 1495067 |
black rot |
Guignardia bidwellii |
black rot on grape |
| 1495068 |
black rot |
Guignardia bidwellii |
black rot on stem of grape |
| 1495069 |
black rot |
Guignardia bidwellii |
black rot on grape leaf |
| 5268006 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268007 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268008 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268009 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268010 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268011 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268012 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5268013 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5259034 |
Phyllosticta leaf spot |
Phyllosticta vaccinii |
|
| 5222067 |
black rot |
Guignardia bidwellii |
|
| 5222068 |
black rot |
Guignardia bidwellii |
|
| 5257036 |
eye spot |
Phyllosticta minima |
|
| 5257037 |
eye spot |
Phyllosticta minima |
|
| 5222069 |
black rot |
Guignardia bidwellii |
|
| 5222070 |
black rot |
Guignardia bidwellii |
|
| 5222071 |
black rot |
Guignardia bidwellii |
|
| 5220075 |
Botryosphaeria canker |
Botryosphaeria ribis |
|
| 5220076 |
Botryosphaeria canker |
Botryosphaeria ribis |
|
| 5202042 |
Diplodia tip blights |
Diplodia spp. |
diplodia in red pine understory |
| 5028006 |
Diplodia tip blights |
Diplodia spp. |
Diplodia shoot blight in red pine after a hailstorm. |
| 5028004 |
Diplodia tip blights |
Diplodia spp. |
Austrian pine is very susceptible to Diplodia tip blight in the Midwest. |
| 5057080 |
eye spot |
Phyllosticta minima |
|
| 5057082 |
eye spot |
Phyllosticta minima |
|
| 5057083 |
eye spot |
Phyllosticta minima |
|
| 5057073 |
eye spot |
Phyllosticta minima |
|
| 5057074 |
eye spot |
Phyllosticta minima |
|
| 5057075 |
eye spot |
Phyllosticta minima |
|
| 5057076 |
eye spot |
Phyllosticta minima |
|
| 5057077 |
eye spot |
Phyllosticta minima |
|
| 5057079 |
eye spot |
Phyllosticta minima |
|
| 2110064 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
blotches on infected leaves; June 2001 |
| 2111010 |
Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
blotches on infected leaves |
| 0176035 |
black rot |
Guignardia bidwellii |
Section through perithecium in a mummified grapevine berry in spring (diameter 80-100 µm), containing numerous asci. |
| 0176029 |
black rot |
Guignardia bidwellii |
Detail of leaf lesions on grapevine: note dark border and numerous black dots (pycnidia). |
| 3943012 |
Java black rot |
Lasiodiplodia theobromae |
Dead branch in. |
| 1436072 |
black rot |
Botryosphaeria obtusa |
black rot on mummy and frog-eye stage on leaf |
| 3943013 |
Java black rot |
Lasiodiplodia theobromae |
Gummosis and canker associated with fungus infection |
| 4824074 |
Botryosphaeria canker |
Botryosphaeria dothidea |
Infected seedlings with dark fruiting bodies on lower stem/root-collar (three seedlings on right), uninfected (three seedlings on left). |
| 4824075 |
Botryosphaeria canker |
Botryosphaeria dothidea |
On surface of lower stem/root-collar. |
| 0590017 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on branch of Leyland Cypress |
| 0590018 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker with bark removed on Leyland Cypress |
| 0590019 |
Botryosphaeria canker |
Botryosphaeria dothidea |
canker on shoot terminal of Leyland Cypress |
