| Image |
Descriptor |
Description |
Photographer |
| 5356772 |
Sign |
Phytophthora collar rot (Phytophthora sp.) on a young apple tree. |
William M. Brown Jr. |
| 5361918 |
Symptoms |
Premature fall leaf coloration of an apple tree due to Phytophthora crown rot infection caused by Phytophthora spp. in the field. |
H.J. Larsen |
| 5361920 |
Symptoms |
An apple tree with a Phytophthora crown rot infection caused by Phytophthora spp. in the field. |
H.J. Larsen |
| 5366528 |
Symptoms |
Soil removed from raspberry roots to show symptoms of infection with Phtytophthora root and crown rot (Phytophthora sp.). |
H.J. Larsen |
| 5366529 |
Symptoms |
Phytophthora root & crown rot infection of raspberry caused by Phytophthora spp.. |
H.J. Larsen |
| 5366530 |
Symptoms |
Raspberry plants in a field showing symptoms of infection with Phtytophthora root and crown rot (Phytophthora sp.). |
H.J. Larsen |
| 5368804 |
Symptoms |
Fruit decay is dark brown often with darkened, wavy rings around the margin. |
Paul Bachi |
| 5368805 |
Symptoms |
Single, decayed fruit with darkened, wavy rings around the margin. |
Paul Bachi |
| 5368806 |
Symptoms |
Single, decayed fruit with darkened, wavy rings around the margin. |
Paul Bachi |
| 5368807 |
Symptoms |
Single, decayed fruit with darkened, infected area. |
Paul Bachi |
| 5373253 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373262 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373263 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373264 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373265 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373266 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373267 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373268 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373269 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373270 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373271 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373272 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373273 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373274 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373275 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373276 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373277 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373279 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373280 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373281 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373282 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373283 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373285 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373286 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373298 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373299 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373300 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373301 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373302 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373303 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373304 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373318 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373319 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373320 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373321 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373322 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373323 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373324 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373325 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373326 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373327 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373328 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373355 |
Symptoms |
|
Division of Plant Industry Archive |
| 5373356 |
Symptoms |
|
Division of Plant Industry Archive |
| 0364080 |
Symptoms |
on Fraser fir in nursery |
USDA Forest Service Archive |
| 1293004 |
Symptoms |
Leaf spotting; Suspect leaf spots on Camellia must be tested in the lab to verify the presence of P. ramorum. |
James Johnson |
| 1293005 |
Symptoms |
Leaf spotting; Suspect leaf spots on Camellia must be tested in the lab to verify the presence of P. ramorum. |
James Johnson |
| 1293006 |
Symptoms |
Leaf spotting; Suspect leaf spots on Camellia must be tested in the lab to verify the presence of P. ramorum. |
James Johnson |
| 1317029 |
Symptoms |
Pods of Theobroma cacao in central Costa Rica display symptoms of the fungal disease black pod. This disease causes pods to rot on the cacao tree during the last stages of ripening. |
Christopher J. Saunders |
| 1317030 |
Symptoms |
|
USDA ARS Photo Unit |
| 1400148 |
Symptoms |
Fraser fir Christmas tree killed by phytophthora root disease in poorly drained portion of plantation, North Carolina. |
Linda Haugen |
| 1492225 |
Symptoms |
Phytophthora isolated |
University of Georgia Plant Pathology Archive |
| 1525146 |
Symptoms |
|
Department of Plant Pathology Archive |
| 1525147 |
Symptoms |
|
Department of Plant Pathology Archive |
| 1525178 |
Symptoms |
Phytophthora on Coleus |
R.K. Jones |
| 1525179 |
Symptoms |
Phytophthora on coleus |
Department of Plant Pathology Archive |
| 4824082 |
Symptoms |
Infected roots growing in poorly drained nursery beds. |
Edward L. Barnard |
| 5337039 |
Symptoms |
|
Mary Ann Hansen |
| 5337040 |
Symptoms |
|
Mary Ann Hansen |
| 5337041 |
Symptoms |
|
Mary Ann Hansen |
| 5337066 |
Symptoms |
on rhododendron |
Ethel Dutky |
| 5334074 |
Testing |
Baiting for Phytophthora |
Diane Reaver |
