
| Host Name: | Genus: | Species: | Biotic Problem: | Count: |
| African Violet | Cercospora | sp. | Cercospora Stem Blight | 1 |
| Ajuga | Phoma | sp. | Phoma Blight | 1 |
| Ajuga | Pythium | sp. | Pythium Root Rot | 1 |
| Ajuga | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Ajuga | Sclerotium | rolfsii | Southern Blight | 1 |
| Alfalfa | Cercospora | medicaginis | Summer Black Stem/leaf Spot | 1 |
| Alfalfa | Colletotrichum | sp. | Anthracnose | 1 |
| Alfalfa | Fusarium | sp. | Fusarium Wilt | 1 |
| Alfalfa | Leptosphaerulina | crassiasca | Pepper Spot | 2 |
| Alfalfa | Phoma | medicaginis /medicag | Spring Black Stem/leaf Spot | 3 |
| Alfalfa | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Alleghany Spurge | Macrophoma | sp. | Macrophoma Leaf Spot | 1 |
| Alleghany Spurge | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Alleghany Spurge | Volutella | pachysandrae | Volutella Blight | 1 |
| Anemone | Botrytis | sp. | Botrytis Blight | 1 |
| Apple | Botryosphaeria | obtusa | Black Rot | 1 |
| Apple | Gloeodes | pomigena | Sooty Blotch | 1 |
| Apple | Gymnosporangium | juniperi-virginianae | Cedar-apple Rust | 1 |
| Apple | Podosphaera | sp. | Powdery Mildew | 1 |
| Apple | Schizothyrium | pomi | Fly Speck | 1 |
| Apple | Venturia | inaequalis | Scab | 2 |
| Arborvitae | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Arborvitae | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Artemisia | Botrytis | sp. | Botrytis Blight | 1 |
| Aster | Rust, Undetermined | 1 | ||
| Aster | Pythium | sp. | Pythium Root Rot | 2 |
| Aucuba | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Aucuba | Rhizoctonia | sp. | Rhizoctonia Root Rot | 1 |
| Azalea | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Azalea | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Azalea | Criconemella | sp. | Nematodes, Ring | 1 |
| Azalea | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Azalea | Ovulinia | azaleae | Petal Blight | 1 |
| Azalea | Phomopsis | sp. | Phomopsis Dieback | 2 |
| Azalea | Phomopsis | sp. | Phomopsis Twig Blight | 1 |
| Azalea | Phytophthora | cinnamomi | Phytophthora Root Rot | 3 |
| Azalea | Phytophthora | nicotianae [=parasitica] | Phytophthora Blight | 1 |
| Azalea | Phytophthora | sp. | Phytophthora Blight | 1 |
| Azalea | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Azalea | Tylenchorhynchus | sp. | Nematodes, Stunt | 3 |
| Barberry | Phoma | sp. | Phoma Leaf Spot | 1 |
| Barberry | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Barberry | Pythium | sp. | Pythium Root Rot | 1 |
| Barberry | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Barley | Pythium | sp. | Pythium Root Rot | 1 |
| Bayberry, Northern | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Bean, Green | Pseudomonas | syringae pv. phaseolicola | Halo Blight | 1 |
| Bean, Green | Pythium | sp. | Pythium Pod Rot | 1 |
| Bean, Green | Pythium | sp. | Pythium Root Rot | 1 |
| Bean, Green | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Bean, Green | Rhizoctonia | solani | Rhizoctonia Crown And Stem Rot | 1 |
| Beautyberry | Armillaria | sp. | Mushroom Root Rot | 1 |
| Beautyberry | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Begonia | Bacterial Leaf Spot, Undetermined | 1 | ||
| Begonia | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Begonia | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Begonia | Phytophthora | nicotianae [=parasitica] | Phytophthora Stem Rot | 1 |
| Begonia | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Begonia | Pythium | sp. | Pythium Root Rot | 2 |
| Begonia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 2 |
| Begonia | Xanthomonas | sp. | Bacterial Blight | 1 |
| Begonia | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Bellflower | Sclerotinia | sp. | Sclerotinia Stem Rot | 1 |
| Bentgrass | Algae | 3 | ||
| Bentgrass | Downy Mildew Suspected | 1 | ||
| Bentgrass | Fairy Ring Suspected | 4 | ||
| Bentgrass | Nematode Injury Suspected | 6 | ||
| Bentgrass | No Disease | 8 | ||
| Bentgrass | Pythium Root Rot Suspected | 1 | ||
| Bentgrass | Undetermined | 1 | ||
| Bentgrass | Colletotrichum | graminicola | Anthracnose | 14 |
| Bentgrass | Magnaporthe | poae | Summer Patch | 3 |
| Bentgrass | Microdochium | nivale | Microdochium Patch | 1 |
| Bentgrass | Pythium | sp. | Pythium Root Rot | 12 |
| Bentgrass | Rhizoctonia | cerealis | Yellow Patch | 2 |
| Bentgrass | Rhizoctonia | solani | Brown Patch | 3 |
| Bentgrass | Rhizoctonia | sp. | Yellow Patch Suspected | 1 |
| Bentgrass | Sclerotinia | homoeocarpa | Dollar Spot | 3 |
| Bentgrass | Undetermined pathogen | Unknown | 16 | |
| Bentgrass | Various Fungi | Fairy Ring | 1 | |
| Bermudagrass | Fairy Ring Suspected | 1 | ||
| Bermudagrass | Nematode Injury Suspected | 18 | ||
| Bermudagrass | Nematodes, Cyst Suspected | 1 | ||
| Bermudagrass | Nematodes, Root Knot Suspected | 2 | ||
| Bermudagrass | No Disease | 10 | ||
| Bermudagrass | Undetermined | 1 | ||
| Bermudagrass | Belonolaimus | sp. | Nematodes, Sting | 1 |
| Bermudagrass | Bipolaris | cynodontis | Helminthosporium Leaf Spot | 4 |
| Bermudagrass | Bipolaris | sp. | Helminthosporium Leaf Spot | 7 |
| Bermudagrass | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Bermudagrass | Gaeumannomyces | graminis | Take-all | 1 |
| Bermudagrass | Ophiosphaerella | sp. | Spring Dead Spot | 3 |
| Bermudagrass | Pythium | aphanidermatum | Pythium Blight | 3 |
| Bermudagrass | Pythium | sp. | Pythium Blight | 1 |
| Bermudagrass | Pythium | sp. | Pythium Root Rot | 6 |
| Bermudagrass | Rhizoctonia | cerealis | Yellow Patch | 1 |
| Bermudagrass | Sclerotinia | homoeocarpa | Dollar Spot | 6 |
| Bermudagrass | Undetermined pathogen | Leaf Spot, Undetermined | 1 | |
| Bermudagrass | Various Fungi | Fairy Ring | 3 | |
| Bermudagrass | Various Fungi | Spring Dead Spot | 1 | |
| Birch | Cryptocline | betularum | Cryptocline Leaf Spot | 1 |
| Birch, River | Sooty Mold | 1 | ||
| Birch, River | Cryptocline | betularum | Cryptocline Leaf Spot | 1 |
| Black Cohosh | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Black Cohosh | Pythium | sp. | Pythium Root Rot | 1 |
| Black-eyed Susan | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Blackberry | Insect/Mite Problem | 1 | ||
| Blackberry | Piebald Berry | 1 | ||
| Blackberry | Virus, Undetermined | 1 | ||
| Blackberry | Agrobacterium | tumefaciens | Crown Gall | 1 |
| Blackberry | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Blackberry | Cercosporella | rubi | Double Blossom | 3 |
| Blackberry | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Blackberry | Coniothyrium | fuckelii | Cane Blight | 1 |
| Blackberry | Coniothyrium | sp. | Common Canker | 1 |
| Blackberry | Glomerella | sp. | Anthracnose | 1 |
| Blackberry | Kuehneola | uredinis | Cane And Leaf Rust | 1 |
| Bletilla | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Blueberry | Botryosphaeria | dothidea | Stem Blight | 1 |
| Blueberry | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Blueberry | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Blueberry, Highbush | Botryosphaeria Dieback Suspected | 1 | ||
| Blueberry, Highbush | Fungal Canker, Undetermined | 1 | ||
| Bluegrass | Fairy Ring Suspected | 1 | ||
| Bluegrass | Nematode Injury Suspected | 1 | ||
| Bluegrass | No Disease | 1 | ||
| Bluegrass | Pythium | aphanidermatum | Pythium Blight | 1 |
| Bougainvillea | Pythium Root Rot Suspected | 1 | ||
| Bougainvillea | Pythium | sp. | Pythium Root Rot | 1 |
| Boxwood | Insect Problem | 1 | ||
| Boxwood | Macrophoma | sp. | Macrophoma Leaf Spot | 3 |
| Boxwood | Phytophthora | nicotianae [=parasitica] | Phytophthora Root Rot | 1 |
| Boxwood | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Boxwood | Pratylenchus | sp. | Nematodes, Lesion | 6 |
| Boxwood | Tylenchorhynchus | sp. | Nematodes, Stunt | 1 |
| Boxwood | Volutella | sp. | Volutella dieback | 2 |
| Boxwood, Common | Macrophoma | sp. | Macrophoma Leaf Spot | 1 |
| Boxwood, Common | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Boxwood, Common | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Boxwood, Common | Pratylenchus | sp. | Nematodes, Lesion | 7 |
| Boxwood, Common | Volutella | sp. | Volutella dieback | 1 |
| Boxwood, English | Criconemella | sp. | Nematodes, Ring | 1 |
| Boxwood, English | Macrophoma | sp. | Macrophoma Leaf Spot | 2 |
| Boxwood, English | Phytophthora | nicotianae [=parasitica] | Phytophthora Root Rot | 2 |
| Boxwood, English | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Boxwood, English | Pratylenchus | sp. | Nematodes, Lesion | 2 |
| Boxwood, English | Pythium | sylvaticum | Pythium Root Rot | 1 |
| Bracteantha | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Bramble | Sphaerulina | rubi | Raspberry Leaf Spot | 1 |
| Butterfly Bush | Downy Mildew, Undetermined | 2 | ||
| Butterfly Bush | Peronospora | sp. | Downy Mildew | 1 |
| Butterfly Bush | Pythium | sp. | Pythium Root Rot | 1 |
| Butterfly Bush | Sclerotium | rolfsii | Southern Blight | 1 |
| Cabbage | Cercospora | brassicicola | Cercospora Leaf Spot | 1 |
| Cabbage | Cercosporella | brassicae | White Spot | 1 |
| Cabbage | Fusarium | oxysporum (phaseoli) | Fusarium Yellows | 1 |
| Cabbage | Pythium | sp. | Pythium Root Rot | 3 |
| Cabbage | Rhizoctonia | solani | Wirestem | 4 |
| Cabbage | Sclerotinia | sp. | Sclerotinia Disease | 1 |
| Cabbage | Xanthomonas | campestris (camp) | Black Rot | 4 |
| Cabbage, Chinese | Pythium | sp. | Pythium Root Rot | 1 |
| Cabbage, Chinese | Rhizoctonia | solani | Web Blight | 1 |
| Cactus, Christmas | Pythium | sp. | Pythium Root Rot | 1 |
| Calla Lily | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Calla Lily | Rhizoctonia | sp. | Rhizoctonia Root Rot | 1 |
| Camellia | Insect/Mite Problem | 1 | ||
| Camellia | Mottle Virus | 1 | ||
| Camellia | Virus, Undetermined | 1 | ||
| Camellia | Cephalerous | sp. | Algal Leaf Spot | 1 |
| Camellia | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Camellia | Exobasidium | camelliae | Leaf Gall | 1 |
| Camellia | Glomerella | cingulata | Canker | 1 |
| Camellia | Glomerella | sp. | Anthracnose | 1 |
| Canna | Puccinia | sp. | Rust | 1 |
| Cantaloupe | Colletotrichum | orbiculare | Anthracnose | 1 |
| Cantaloupe | Didymella | bryoniae | Black Fruit Rot | 1 |
| Cantaloupe | Didymella | bryoniae | Gummy Stem Blight | 1 |
| Cantaloupe | Erwinia | tracheiphila | Bacterial Wilt | 2 |
| Cantaloupe | Phytophthora | capsici | Phytophthora Blight | 1 |
| Cantaloupe | Pythium | sp. | Pythium Pod Rot | 1 |
| Cantaloupe | Pythium | sp. | Pythium Root Rot | 1 |
| Cardinal Flower | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 1 |
| Carnation | Fusarium Root/Crown Rot Suspected | 1 | ||
| Carnation | Botrytis | sp. | Botrytis Blight | 1 |
| Carnation | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Celosia | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Centipedegrass | Centipede Decline | 1 | ||
| Centipedegrass | Fairy Ring Suspected | 2 | ||
| Centipedegrass | Nematode Injury Suspected | 1 | ||
| Centipedegrass | No Disease | 17 | ||
| Centipedegrass | Colletotrichum | sp. | Anthracnose | 1 |
| Centipedegrass | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Centipedegrass | Pyricularia | grisea | Gray Leaf Spot | 1 |
| Centipedegrass | Rhizoctonia | solani | Large Patch | 30 |
| Centipedegrass | Sclerotinia | homoeocarpa | Dollar Spot | 3 |
| Centipedegrass | Undetermined pathogen | Unknown | 1 | |
| Cherry | Fungal Canker, Undetermined | 1 | ||
| Cherry | Blumeriella | jaapii | Coccomyces Leaf Spot | 1 |
| Cherry | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Cherry, Ornamental | Fungal Canker, Undetermined | 1 | ||
| Cherry, Ornamental | Blumeriella | jaapii | Coccomyces Leaf Spot | 4 |
| Cherry, Ornamental | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Cherry, Ornamental | Gloeosporium | sp. | Anthracnose | 1 |
| Cherry, Ornamental | Pseudomonas | sp. | Pseudomonas Canker | 1 |
| Cherry, Ornamental | Undetermined pathogen | Unknown | 1 | |
| Cherrylaurel | Phytophthora Root Rot Suspected | 1 | ||
| Cherrylaurel | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Cherrylaurel | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Cherrylaurel | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cherrylaurel | Pythium | sylvaticum | Pythium Root Rot | 2 |
| Cherrylaurel | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Cherrylaurel | Xanthomonas | campestris (pruni) | Bacterial Leaf Spot | 3 |
| Chrysanthemum | Bacterial Leaf Spot Suspected | 1 | ||
| Chrysanthemum | Fusarium Wilt Suspected | 1 | ||
| Chrysanthemum | Pseudomonas Leaf Spot Suspected | 1 | ||
| Chrysanthemum | Southern Blight Suspected | 1 | ||
| Chrysanthemum | Chrysanthemum | stunt viroid | Chrysanthemum stunt | 1 |
| Chrysanthemum | Fusarium | sp. | Fusarium Root/Crown Rot | 2 |
| Chrysanthemum | Fusarium | sp. | Fusarium Root/Stem Rot | 2 |
| Chrysanthemum | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Chrysanthemum | Pseudomonas | cichorii | Bacterial Leaf Spot | 3 |
| Chrysanthemum | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Chrysanthemum | Pseudomonas | sp. | Pseudomonas Leaf Spot | 3 |
| Chrysanthemum | Pythium | sp. | Pythium Root Rot | 7 |
| Chrysanthemum | Pythium | sp. | Pythium Root/Crown Rot | 2 |
| Chrysanthemum | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Chrysanthemum | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Chrysanthemum | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Clematis | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Clematis | Pythium | sp. | Pythium Root Rot | 1 |
| Cleyera, Japanese | Botryosphaeria Dieback Suspected | 1 | ||
| Cleyera, Japanese | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Cleyera, Japanese | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Coleus | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Coleus | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Coleus | Pythium | sp. | Pythium Root Rot | 1 |
| Collards | Alternaria | sp. | Alternaria Leaf Spot | 2 |
| Collards | Cercospora | brassicicola | Cercospora Leaf Spot | 1 |
| Collards | Colletotrichum | higginsianum | Anthracnose | 1 |
| Collards | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Collards | Plasmodiophora | brassicae | Club Root | 2 |
| Collards | Pseudoperonospora | cubensis | Downy Mildew | 2 |
| Collards | Pythium | sp. | Pythium Root Rot | 1 |
| Collards | Rhizoctonia | solani | Wirestem | 2 |
| Collards | Rhizoctonia | sp. | Damping-off | 1 |
| Collards | Xanthomonas | campestris (camp) | Black Rot | 3 |
| Columbine | Pythium | sp. | Pythium Root Rot | 1 |
| Coneflower | Botrytis | cinerea | Botrytis Blight | 1 |
| Coneflower | Phytoplasma | Phytoplasma Disease | 1 | |
| Coneflower | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Coneflower, Undetermined | Bacterial Leaf Spot Suspected | 1 | ||
| Coneflower, Undetermined | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Coneflower, Undetermined | Rhizoctonia | solani | Rhizoctonia Leaf Spot | 1 |
| Coralbells | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Coralbells | Pythium | sp. | Pythium Root Rot | 1 |
| Coralbells | Thielaviopsis | basicola | Black Root Rot | 1 |
| Corn | Pythium | sp. | Pythium Root Rot | 3 |
| Corydalis | Pythium | sp. | Pythium Root Rot | 1 |
| Cosmos | Xanthomonas Blight Suspected | 1 | ||
| Cotoneaster | Erwinia | amylovora | Fire Blight | 1 |
| Cotoneaster | Phoma | sp. | Phoma Leaf Spot | 1 |
| Cotoneaster | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cotton | Pythium | sp. | Pythium Root Rot | 1 |
| Cotton | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Cotton | Thielaviopsis | basicola | Black Root Rot | 2 |
| Cotton | Xanthomonas | campestris (malvace) | Bacterial Blight | 2 |
| Crabapple | Botryosphaeria | obtusa | Black Rot | 1 |
| Crabapple | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Crabapple | Gloeodes | pomigena | Sooty Blotch | 1 |
| Crabapple | Gymnosporangium | sp. | Rust | 2 |
| Crabapple | Schizothyrium | pomi | Fly Speck | 1 |
| Crabapple | Spilocaea | sp. | Leaf Scab | 1 |
| Crabapple | Venturia | inaequalis | Scab | 2 |
| Crape Myrtle | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Cryptomeria, Japanese | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Cryptomeria, Japanese | Pythium | sp. | Pythium Root Rot | 1 |
| Cucumber | Colletotrichum | orbiculare | Anthracnose | 1 |
| Cucumber | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Cucumber | Podosphaera | sp. | Powdery Mildew | 1 |
| Cucumber | Pseudoperonospora | cubensis | Downy Mildew | 1 |
| Cucumber | Pythium | sp. | Pythium Root Rot | 1 |
| Cucurbit | Didymella | bryoniae | Gummy Stem Blight | 1 |
| Cyclamen | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Cyclamen | Colletotrichum | sp. | Anthracnose Crown Rot | 2 |
| Cyclamen | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Cyclamen | Ramularia | sp. | Ramularia Leaf Spot | 1 |
| Cypress, Hinoki | Armillaria | sp. | Mushroom Root Rot | 1 |
| Cypress, Leyland | Algae | 4 | ||
| Cypress, Leyland | Armillaria | sp. | Armillaria Root Rot | 1 |
| Cypress, Leyland | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Cypress, Leyland | Cercosporidium | sequoiae | Cercospora Leaf Spot | 5 |
| Cypress, Leyland | Colletotrichum | sp. | Anthracnose | 1 |
| Cypress, Leyland | Phytophthora | cinnamomi | Phytophthora Root Rot | 7 |
| Cypress, Leyland | Phytophthora | sp. | Phytophthora Root Rot | 5 |
| Cypress, Leyland | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Cypress, Leyland | Pythium | sylvaticum | Pythium Root Rot | 1 |
| Cypress, Leyland | Pythium | vexans | Pythium Root Rot | 1 |
| Cypress, Leyland | Seiridium | unicorne | Cypress Canker | 1 |
| Cypress, Leyland | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Cypress, Sawara | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Cypress, Sawara | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Cypress, Sawara | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cypress, Sawara | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Dahlia | Powdery Mildew, Undetermined | 1 | ||
| Dahlia | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Daisy, African | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Daisy, African | Pythium | sp. | Pythium Root Rot | 1 |
| Daisy, Transvaal | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Daisy, Transvaal | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Daisy, Transvaal | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Daisy, Transvaal | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Daisy, Transvaal | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 1 |
| Dayflower | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Dayflower | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Daylily | Puccinia | hemerocallidis | Daylily Rust | 1 |
| Daylily | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Dianthus | Alternaria Leaf Spot Suspected | 1 | ||
| Dianthus | Virus, Undetermined | 1 | ||
| Dianthus | Cladosporium | echinulatum | Cladosporium Leaf Spot | 1 |
| Dianthus | Colletotrichum | sp. | Anthracnose | 1 |
| Dianthus | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Dianthus | Pythium | sp. | Pythium Root Rot | 1 |
| Dogwood | Powdery Mildew Suspected | 1 | ||
| Dogwood | Septoria Leaf Spot Suspected | 1 | ||
| Dogwood | Botrytis | sp. | Botrytis Blight | 1 |
| Dogwood | Colletotrichum | sp. | Anthracnose | 1 |
| Dogwood | Elsinoe | corni | Spot Anthracnose | 1 |
| Dogwood | Microsphaera | penicillata | Powdery Mildew | 4 |
| Dogwood | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Dogwood | Septoria | cornicola | Septoria Leaf Spot | 2 |
| Dogwood | Septoria | sp. | Septoria Leaf Spot | 1 |
| Dogwood, Silky | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Dracaena | Bacterial Soft Rot, Suspected | 1 | ||
| Dracaena | Fungal Leafspot, Undetermined | 1 | ||
| Dracaena | Glomerella | cingulata | Anthracnose | 1 |
| Eggplant | Phomopsis | vexans | Phomopsis Blight | 2 |
| Eggplant | Phytophthora | capsici | Phytophthora Blight | 1 |
| Elaeagnus | Pythium | sylvaticum | Pythium Root Rot | 1 |
| Elephant*s-ear | Fungal Leafspot, Undetermined | 1 | ||
| Elephant*s-ear | Pythium | myriotylum | Pythium Root Rot | 1 |
| Elephant*s-ear | Pythium | sp. | Pythium Pod Rot | 1 |
| Elm | Dutch Elm Disease Suspected | 1 | ||
| Elm | Seiridium | unicorne | Cypress Canker | 1 |
| Elm, Winged | Ophiostoma | ulmi | Dutch Elm Disease | 1 |
| Eupatorium | Pythium | dissotocum | Pythium Root Rot | 1 |
| Euphorbia | Fungal Leafspot, Undetermined | 1 | ||
| Fairy Bells | Colletotrichum | sp. | Anthracnose | 1 |
| Fatsia | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Feather Reed Grass | Phyllachora | graminis | Tar Spot | 1 |
| Fern | Rhizoctonia | solani | Web Blight | 1 |
| Fern | Uredinopsis | pteridis | Rust | 1 |
| Fern, Athyrium | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Fern, Autumn | Fungal Dieback, Undetermined | 1 | ||
| Fern, Bird*s-nest | Pseudomonas Leaf Spot Suspected | 1 | ||
| Fern, Boston | Bacterial Leaf Spot, Undetermined | 1 | ||
| Fern, Boston | Pythium | sp. | Pythium Root Rot | 1 |
| Fern, Boston | Rhizoctonia | solani | Web Blight | 2 |
| Fern, Christmas | Bacterial Leaf Spot, Undetermined | 1 | ||
| Fern, Holly | Pythium | sp. | Pythium Root Rot | 2 |
| Fern, Holly | Rhizoctonia | sp. | Rhizoctonia Leaf Spot | 1 |
| Fern, Japanese Painted | Myrothecium | sp. | Myrothecium Blight | 1 |
| Fern, Maidenhair | Pythium | sp. | Pythium Root Rot | 1 |
| Fern, Ostrich | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Fern, Tongue | Rhizoctonia | sp. | Rhizoctonia Leaf Spot | 1 |
| Fern, Wood | Bacterial Leaf Spot Suspected | 1 | ||
| Fern, Wood | Pythium | sp. | Pythium Root Rot | 1 |
| Fern, Wood | Rhizoctonia | solani | Rhizoctonia Blight | 1 |
| Fescue | No Disease | 3 | ||
| Fescue | Alternaria | sp. | Alternaria Blight | 1 |
| Fescue | Bipolaris | sp. | Helminthosporium Leaf Spot | 1 |
| Fescue | Drechslera | dictyoides | Net Blotch | 3 |
| Fescue | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Fescue | Melanotus | phillipsii | White Patch | 1 |
| Fescue | Puccinia | graminis | Rust | 1 |
| Fescue | Puccinia | sp. | Rust | 2 |
| Fescue | Pyricularia | grisea | Gray Leaf Spot | 6 |
| Fescue | Pythium | sp. | Pythium Blight | 1 |
| Fescue | Pythium | sp. | Pythium Damping-off | 1 |
| Fescue | Rhizoctonia | solani | Brown Patch | 14 |
| Fescue | Rhizoctonia | sp. | Damping-off | 1 |
| Fescue | Sclerotinia | homoeocarpa | Dollar Spot | 1 |
| Fescue | Septoria | sp. | Septoria Leaf Spot | 1 |
| Fescue | Undetermined pathogen | Unknown | 2 | |
| Fescue | Various Fungi | Damping-off Complex | 1 | |
| Fig, Common | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Fig, Ornamental | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Fig, Ornamental | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Fir, Fraser | Botrytis | cinerea | Botrytis Blight | 2 |
| Fir, Fraser | Botrytis | cinerea | Gray Mold | 1 |
| Fir, Fraser | Chromelosporium | sp. | Saprophytic Fungus | 1 |
| Fir, Fraser | Phytophthora | cinnamomi | Phytophthora Root Rot | 14 |
| Fir, Fraser | Phytophthora | sp. | Phytophthora Root Rot | 17 |
| Fir, Fraser | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Fir, Fraser | Pythium | sp. | Pythium Root Rot | 2 |
| Fir, Fraser | Pythium | sylvaticum | Pythium Root Rot | 3 |
| Fir, Fraser | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Fir, Fraser | Uredinopsis | americana | Fir-fern Rust | 2 |
| Fir, Turkish | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Foamflower | Nematode Injury Suspected | 1 | ||
| Foamflower | Thielaviopsis | basicola | Black Root Rot | 3 |
| Forsythia | Colletotrichum | sp. | Anthracnose | 1 |
| Forsythia | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Forsythia | Pythium | sp. | Pythium Root Rot | 1 |
| Fountain Grass | Ephelis | sp. | Inflorescence Blight | 1 |
| Freesia | Penicillium | sp. | Penicillium Bulb Rot | 1 |
| Freesia | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Fruit, General | Erwinia | amylovora | Fire Blight | 1 |
| Fuchsia | Botrytis | cinerea | Gray Mold | 1 |
| Fuchsia | Phytophthora | sp. | Phytophthora Stem Rot | 1 |
| Fuchsia | Pythium | middletonii | Pythium Pod Rot | 1 |
| Fuchsia | Pythium | sp. | Pythium Root Rot | 1 |
| Fungus | Armillaria | tabescens | Mushroom Root Rot | 1 |
| Fungus | Ganoderma | lucidum | Wood Rot Fungus | 1 |
| Gardenia | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Gardenia | Meloidogyne | incognita | Nematodes, Root Knot | 1 |
| Gardenia | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Geranium | Bacterial Leaf Spot Suspected | 1 | ||
| Geranium | Bacterial Leaf Spot, Undetermined | 2 | ||
| Geranium | Pseudomonas Leaf Spot Suspected | 1 | ||
| Geranium | Pythium Root Rot Suspected | 1 | ||
| Geranium | Pseudomonas | sp. | Pseudomonas Leaf Spot | 2 |
| Geranium | Pythium | aphanidermatum | Pythium Blight | 1 |
| Geranium | Pythium | sp. | Pythium Root Rot | 3 |
| Geranium | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Geranium | Ralstonia | solanacearum | Southern Bacterial Wilt | 19 |
| Geranium | Ralstonia | solanacearum | Southern Bacterial Wilt Suspected | 1 |
| Geranium, Hardy | Pythium | sp. | Pythium Root Rot | 1 |
| Ginseng | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Gladiolus | Bacterial Soft Rot, Suspected | 1 | ||
| Globe Amaranth | Pythium | sp. | Pythium Root Rot | 1 |
| Goldenrod | Fungal Leafspot, Undetermined | 1 | ||
| Goldenseal | Botrytis | sp. | Botrytis Blight | 1 |
| Gourd | Rhizopus | sp. | Rhizopus Soft Rot | 1 |
| Grape | Colletotrichum | acutatum | Anthracnose | 1 |
| Grape | Sphaceloma | sp. | Anthracnose | 2 |
| Grape, European | Guignardia | bidwellii | Black Rot | 2 |
| Grape, European | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Grape, European | Plasmopara | viticola | Downy Mildew | 1 |
| Grape, Muscadine | Guignardia | bidwellii | Black Rot | 1 |
| Grape, Muscadine | Mycosphaerella | angulata | Angular Leaf Spot | 1 |
| Gray*s Lily | Fungal Leafspot, Undetermined | 1 | ||
| Gray*s Lily | Botrytis | cinerea | Botrytis Blight | 1 |
| Gray*s Lily | Colletotrichum | sp. | Anthracnose | 1 |
| Hawthorn, Indian | Armillaria | mellea | Mushroom Root Rot | 1 |
| Hawthorn, Indian | Entomosporium | sp. | Entomosporium Leaf Spot | 2 |
| Hawthorn, Indian | Phomopsis | sp. | Phomopsis Canker | 1 |
| Hellebore | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Hellebore | Pythium | sp. | Pythium Root Rot | 1 |
| Hemlock | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Hemlock, Canadian | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Holly | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Holly, American | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Holly, Hybrid | Fungal Leafspot, Undetermined | 2 | ||
| Holly, Hybrid | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Holly, Hybrid | Pseudomonas | sp. | Pseudomonas Leaf Spot | 2 |
| Holly, Hybrid | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Holly, Japanese | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Holly, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Holly, Japanese | Thielaviopsis | basicola | Black Root Rot | 19 |
| Hornbeam, European | Anthracnose, Undetermined | 1 | ||
| Hosta | Pythium | sp. | Pythium Root Rot | 2 |
| Household | Stachybotrys | chartarum | Saprophytic Fungus | 2 |
| Hydrangea | Corynespora | sp. | Corynespora Leaf Spot | 1 |
| Hydrangea | Pythium | sp. | Pythium Root Rot | 1 |
| Hydrangea, French | Fungal Leafspot, Undetermined | 1 | ||
| Hydrangea, Oak Leaf | Armillaria | mellea | Mushroom Root Rot | 1 |
| Hydrangea, Oak Leaf | Pythium | sp. | Pythium Root Rot | 1 |
| Impatiens | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Impatiens | Pythium | sp. | Pythium Root Rot | 1 |
| Impatiens | Rhizoctonia | solani | Rhizoctonia Crown And Stem Rot | 1 |
| Impatiens | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 3 |
| Impatiens, Double | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Impatiens, Double | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Impatiens, New Guinea | Fungal Leafspot, Undetermined | 1 | ||
| Impatiens, New Guinea | Pythium | aphanidermatum | Pythium Root Rot | 1 |
| Impatiens, New Guinea | Rhizoctonia | solani | Rhizoctonia Damping-off | 1 |
| Indian-pink | Fungal Leafspot, Undetermined | 1 | ||
| Inkberry | Phytophthora | cinnamomi | Phytophthora Root Rot | 2 |
| Inkberry | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Iris | Cladosporium | iridis | Cladosporium Leaf Spot | 1 |
| Iris | Penicillium | sp. | Penicillium Bulb Rot | 2 |
| Iris | Pythium | sp. | Pythium Root/Crown Rot | 2 |
| Iris, Dutch | Penicillium | sp. | Penicillium Bulb Rot | 1 |
| Ivy, English | Fungal Leafspot, Undetermined | 1 | ||
| Ivy, English | Colletotrichum | sp. | Anthracnose | 5 |
| Ivy, English | Phytophthora | cinnamomi | Phytophthora Root Rot | 2 |
| Ivy, English | Pythium | sp. | Pythium Root Rot | 1 |
| Ivy, English | Rhizoctonia | solani | Rhizoctonia Crown And Stem Rot | 1 |
| Ivy, English | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 2 |
| Ivy, English | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Ivy, English | Xanthomonas | sp. | Bacterial Leaf Spot | 5 |
| Jack-in-the-pulpit | Rust, Undetermined | 1 | ||
| Japanese grass | Drechslera | gigantea | Zonate Leaf Spot | 1 |
| Juniper | Armillaria | sp. | Armillaria Root Rot | 1 |
| Juniper | Armillaria | sp. | Mushroom Root Rot | 1 |
| Juniper | Cercospora | sequoiae | Needle Blight | 1 |
| Juniper | Heterobasidion | annosum | Annosum Root Rot | 2 |
| Juniper | Phomopsis | juniperovora | Phomopsis Twig Blight | 2 |
| Juniper | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Juniper | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Juniper | Pythium | sp. | Pythium Root Rot | 1 |
| Juniper | Pythium | sylvaticum | Pythium Root Rot | 5 |
| Juniper | Undetermined pathogen | Root Rot, Undetermined | 6 | |
| Kalanchoe | Sooty Mold | 1 | ||
| Kalanchoe | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Kalanchoe | Myrothecium | sp. | Myrothecium Blight | 1 |
| Kalanchoe | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Kalanchoe | Trichoderma | virens | Secondary Fungi | 3 |
| Lady-fern, Victoria | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Lantana | Pythium Root Rot Suspected | 1 | ||
| Lantana | Pythium | sp. | Pythium Root Rot | 1 |
| Larkspur | Sclerotinia | sp. | Sclerotinia Stem Rot | 1 |
| Laurel | Blumeriella | jaapii | Coccomyces Leaf Spot | 1 |
| Laurentia | Fungal Leafspot, Undetermined | 1 | ||
| Laurentia | Sclerotium | rolfsii | Southern Blight | 1 |
| Lavender | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Lavender | Pythium | sp. | Pythium Root Rot | 2 |
| Lawn | No Disease | 1 | ||
| Lawn | Physarum | sp. | Slime Mold | 1 |
| Lawn | Rhizoctonia | solani | Brown Patch | 1 |
| Lettuce | Fusarium | sp. | Fusarium Basal Plate Rot | 1 |
| Lettuce | Pythium | sp. | Pythium Root Rot | 1 |
| Lettuce | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Leyland Cypress | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Leyland Cypress | Pestalotiopsis | sp. | Pestalotiopsis leaf spot | 1 |
| Ligularia | Rhizoctonia | solani | Rhizoctonia Leaf Spot | 1 |
| Lilac | Powdery Mildew, Undetermined | 1 | ||
| Lily | Pythium | sp. | Pythium Root Rot | 1 |
| Lime | Pythium | irregulare | Pythium Root Rot | 1 |
| Liriope | Fusarium | sp. | Fusarium Root Rot | 1 |
| Liriope | Pythium | sp. | Pythium Root Rot | 1 |
| Lisianthus | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Little Bluestem | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Lobelia | Erwinia | sp. | Bacterial Blight | 1 |
| Lobelia | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Lobelia, Blue | Sclerotinia Stem Rot Suspected | 1 | ||
| Lobelia, Blue | Pythium | sp. | Pythium Root Rot | 1 |
| Loropetalum | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Loropetalum | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Lungwort | Fusarium | sp. | Fusarium Root Rot | 1 |
| Magnolia | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Magnolia, Southern | Cephalerous | sp. | Algal Leaf Spot | 1 |
| Mahonia | Leptosphaeria | sp. | Leptosphaeria Leaf Spot | 1 |
| Maple | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Maple | Cylindrosporium | sp. | Cylindrosporium Leaf Spot | 1 |
| Maple | Discula | sp. | Anthracnose | 3 |
| Maple | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Maple, Hybrid | Fungal Leafspot, Undetermined | 1 | ||
| Maple, Hybrid | Lasiodiplodia | theobromae | Lasiodiplodia canker | 1 |
| Maple, Hybrid | Phoma | sp. | Phoma Leaf Spot | 1 |
| Maple, Hybrid | Phomopsis | sp. | Phomopsis Leaf Blight | 1 |
| Maple, Japanese | Fungal Dieback, Undetermined | 2 | ||
| Maple, Japanese | Fungal Leafspot, Undetermined | 1 | ||
| Maple, Japanese | Powdery Mildew Suspected | 1 | ||
| Maple, Japanese | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Maple, Japanese | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Maple, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Maple, Norway | Discula | sp. | Anthracnose | 3 |
| Maple, Red | Botryosphaeria | dothidea | Botryosphaeria Dieback | 2 |
| Maple, Red | Discula | sp. | Anthracnose | 2 |
| Maple, Red | Pseudomonas | sp. | Pseudomonas Canker | 1 |
| Maple, Red | Verticillium | sp. | Verticillium Wilt | 1 |
| Maple, Sugar | Discula | sp. | Anthracnose | 1 |
| Marigold | Bacterial Leaf Spot Suspected | 1 | ||
| Marigold | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Marigold | Pythium | sp. | Pythium Root Rot | 1 |
| Melon | Colletotrichum | orbiculare | Anthracnose | 1 |
| Melon | Geotrichum | candidum | Sour Rot | 1 |
| Melon | Pythium | sp. | Pythium Pod/Stem Blight | 1 |
| Melon | Pythium | sp. | Pythium Root Rot | 1 |
| Million Bells | Pythium | sp. | Pythium Root Rot | 1 |
| Miscanthus | Pythium | sp. | Pythium Root Rot | 1 |
| Moses In The Boat | Pythium | sp. | Pythium Root Rot | 1 |
| Mountain Laurel | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Muhly grass | Cochliobolus | sp. | Common Root Rot | 1 |
| Muhly grass | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Mulch | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Multiple Hosts, Fruit | Monilinia | sp. | Brown rot blossom blight and fruit rot | 1 |
| Multiple Hosts, Ornamental | Insect Problem Suspected | 1 | ||
| Multiple Hosts, Ornamental | Powdery Mildew, Undetermined | 1 | ||
| Multiple Hosts, Ornamental | Entomosporium | sp. | Entomosporium Leaf Spot | 1 |
| Multiple Hosts, Ornamental | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 2 | |
| Multiple Hosts, Ornamental | Septoria | sp. | Septoria Leaf Spot | 1 |
| Multiple Hosts, Ornamental | Venturia | inaequalis | Scab | 1 |
| Mustard | Bacterial Leaf Spot, Undetermined | 1 | ||
| Nandina | Pythium | sp. | Pythium Root Rot | 1 |
| Narrow Burgundy Leaf | Pythium | sp. | Pythium Root Rot | 1 |
| Nectarine | Armillaria | sp. | Mushroom Root Rot | 1 |
| Nemesia | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 2 | |
| Oak | Discula | quercina | Anthracnose | 1 |
| Oak | Elsinoe | quercus-falcatae | Spot Anthracnose | 1 |
| Oak | Ganoderma | lucidum | Wood Rot Fungus | 1 |
| Oak | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Oak | Taphrina | sp. | Leaf Blister | 1 |
| Oak, Darlington | Slime Flux Suspected | 1 | ||
| Oak, Darlington | Taphrina | caerulescens | Leaf Blister | 1 |
| Oak, English | Oidium | sp. | Powdery Mildew | 1 |
| Oak, Laurel | Taphrina | sp. | Leaf Blister | 1 |
| Oak, Overcup | Pythium | sp. | Pythium Root Rot | 1 |
| Oak, Pin | Discula | quercina | Anthracnose | 1 |
| Oak, Post | Anthracnose Suspected | 1 | ||
| Oak, Post | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Oak, Red | Xylella | fastidiosa | Bacterial Scorch | 1 |
| Oak, White | Laetiporus | cincinnatus | Root and Butt Rot | 1 |
| Oak, White | Taphrina | caerulescens | Leaf Blister | 1 |
| Oak, Willow | Cronartium | quercuum | Fusiform Rust | 1 |
| Oak, Willow | Elsinoe | quercus-falcatae | Spot Anthracnose | 2 |
| Oak, Willow | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Oats | Barley Yellow Dwarf Suspected | 1 | ||
| Oats | Barley Yellow Dwarf | virus, rmv | Barley Yellow Dwarf, Rmv Strain | 2 |
| Oats | Helminthosporium | sp. | Helminthosporium Leaf Spot | 1 |
| Oats | Helminthosporium- | like fungi | Helminthosporium Leaf Spot | 1 |
| Oats | Pythium | sp. | Pythium Root Rot | 2 |
| Oleander | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Onion | Pythium | sp. | Pythium Root Rot | 1 |
| Orange, Undetermined | Pythium | sp. | Pythium Root Rot | 1 |
| Orchardgrass | Marssonina | sp. | Marssonina Leaf Spot | 1 |
| Orchid, Moth | Acidovorax | cattleya | Brown Spot | 1 |
| Ornamental, General | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Ornamental, General | Botrytis | cinerea | Botrytis Blight | 1 |
| Ornamental, General | Gloeosporium | sp. | Anthracnose | 1 |
| Ornamental, General | Myrothecium | sp. | Myrothecium Blight | 1 |
| Ornamental, General | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Ornamental, General | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Ornamental, General | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Ornamental, General | Pythium | dissotocum | Pythium Root Rot | 1 |
| Ornamental, General | Pythium | sp. | Pythium Root Rot | 2 |
| Ornamental, General | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Ornamental, General | Thielaviopsis | basicola | Black Root Rot | 1 |
| Ornamental, General | Tobacco Mosaic Virus | Tobacco Mosaic | 1 | |
| Ornithogalum | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Osteospermum | Botrytis | cinerea | Botrytis Blight | 1 |
| Osteospermum | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Pachysandra | Volutella | pachysandrae | Volutella Blight | 1 |
| Pak-choi | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Palm | Exserohilum | sp. | Exserohilum Leaf Spot | 1 |
| Palm, Licuala | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Palm, Windmill | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Pansy | Fungal Leafspot, Undetermined | 1 | ||
| Pansy | Pythium Root Rot Suspected | 1 | ||
| Pansy | Botrytis | cinerea | Botrytis Blight | 1 |
| Pansy | Botrytis | sp. | Botrytis Blight | 1 |
| Pansy | Cercospora | sp. | Cercospora Leaf Spot | 3 |
| Pansy | Colletotrichum | sp. | Anthracnose | 1 |
| Pansy | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Pansy | Myrothecium | sp. | Myrothecium Blight | 1 |
| Pansy | Phytophthora | nicotianae [=parasitica] | Phytophthora Root/Crown Rot | 1 |
| Pansy | Phytophthora | nicotianae [=parasitica] | Phytophthora Root/Stem Rot | 1 |
| Pansy | Phytophthora | sp. | Phytophthora Root/Crown Rot | 2 |
| Pansy | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Pansy | Pythium | sp. | Pythium Root Rot | 21 |
| Pansy | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Pansy | Pythium | spinosum | Pythium Root Rot | 1 |
| Pansy | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Pansy | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 5 |
| Pansy | Thielaviopsis | basicola | Black Root Rot | 22 |
| Parsley | Pythium | sp. | Pythium Root Rot | 1 |
| Pea | Fusarium | sp. | Fusarium Root Rot | 1 |
| Pea | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Peach | Cladosporium | carpophilum | Scab | 2 |
| Peach | Monilinia | fructicola | Brown Rot | 2 |
| Peanut | Cylindrocladium | parasiticum | Cylindrocladium Black Rot | 2 |
| Peanut | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Peanut | Sclerotium | rolfsii | Southern Stem Rot | 1 |
| Peanut | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 2 |
| Pear | Fire Blight Suspected | 1 | ||
| Pear | Botryosphaeria | obtusa | Black Rot | 1 |
| Pear, Ornamental | Entomosporium | sp. | Entomosporium Leaf Spot | 1 |
| Pear, Ornamental | Erwinia | amylovora | Fire Blight | 3 |
| Pear, Ornamental | Gymnosporangium | sp. | Rust | 2 |
| Pear, Ornamental | Sphaeropsis | sp. | Sphaeropsis Canker | 1 |
| Pecan | Cladosporium | caryigenum | Scab | 1 |
| Pecan | Microsphaera | sp. | Powdery Mildew | 1 |
| Pepper | Botrytis | cinerea | Botrytis Blight | 1 |
| Pepper | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Pepper | Colletotrichum | coccodes | Anthracnose Fruit Rot | 1 |
| Pepper | Erwinia | carotovora | Bacterial Soft Rot | 1 |
| Pepper | Phoma | destructiva | Phoma Rot | 1 |
| Pepper | Phytophthora | capsici | Phytophthora Stem Rot | 1 |
| Pepper | Phytophtora | capsici | Crown Rot | 1 |
| Pepper | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Pepper | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Pepper | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Pepper | Pythium | sp. | Pythium Stem Rot | 1 |
| Pepper | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 1 |
| Pepper | Xanthomonas | campestris (vesicatoria) | Bacterial Spot | 4 |
| Pepper | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Periwinkle, Common | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Periwinkle, Madagascar | Phytophthora | sp. | Phytophthora Blight | 2 |
| Periwinkle, Madagascar | Pythium | sp. | Pythium Root Rot | 1 |
| Periwinkle, Madagascar | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Peruvian Lily | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Peruvian Lily | Botrytis | sp. | Botrytis Blight | 1 |
| Peruvian Lily | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Petunia | Powdery Mildew, Undetermined | 1 | ||
| Petunia | Botrytis | cinerea | Botrytis Blight | 2 |
| Petunia | Botrytis | sp. | Botrytis Blight | 1 |
| Petunia | Colletotrichum | sp. | Anthracnose | 1 |
| Petunia | Cucumber Mosaic | virus | Cucumber Mosaic Virus | 1 |
| Petunia | Fusarium | sp. | Fusarium Stem Rot | 2 |
| Petunia | Phytophthora | nicotianae [=parasitica] | Phytophthora Root Rot | 2 |
| Petunia | Phytophthora | nicotianae [=parasitica] | Phytophthora Root/Crown Rot | 1 |
| Petunia | Phytophthora | nicotianae [=parasitica] | Phytophthora Root/Stem Rot | 3 |
| Petunia | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Petunia | Phytophthora | sp. | Phytophthora Root/Crown Rot | 3 |
| Petunia | Phytophthora | sp. | Phytophthora Stem Rot | 1 |
| Petunia | Pythium | dissotocum | Pythium Root Rot | 1 |
| Petunia | Pythium | sp. | Pythium Root Rot | 1 |
| Petunia | Rhizoctonia | solani | Rhizoctonia Blight | 1 |
| Petunia | Rhizoctonia | solani | Rhizoctonia Crown And Stem Rot | 2 |
| Petunia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 3 |
| Petunia | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Petunia | Thielaviopsis | basicola | Black Root Rot | 4 |
| Petunia | Tobacco Mosaic Virus | Tobacco Mosaic | 2 | |
| Phlox | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Phlox | Myrothecium | sp. | Myrothecium Blight | 1 |
| Phlox | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Phlox | Pythium | irregulare | Pythium Root Rot | 1 |
| Phlox, Perennial | Cercospora Leaf Spot Suspected | 1 | ||
| Phlox, Perennial | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Photinia | Entomosporium | sp. | Entomosporium Leaf Spot | 1 |
| Pieris | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Pieris, Japanese | Fungal Leafspot, Undetermined | 1 | ||
| Pine, Japanese Black | Bursaphelenchus | xylophilus | Nematodes, Pine Wood | 2 |
| Pine, Loblolly | Ploioderma | lethale | Needle Cast | 1 |
| Pine, Longleaf | Mycosphaerella | dearnessii | Brown Spot | 1 |
| Pine, White | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Pitcher Plant | Colletotrichum | acutatum | Anthracnose | 1 |
| Pittosporum, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Plum | Apiosporina | morbosa | Black Knot | 1 |
| Plum | Xanthomonas | arboricola (pruni) | Bacterial Spot | 1 |
| Plum | Xanthomonas | campestris (pruni) | Bacterial Leaf Spot | 1 |
| Plum, Ornamental | Apiosporina | morbosa | Black Knot | 1 |
| Poinsettia | Alternaria | sp. | Alternaria Leaf Spot | 2 |
| Poinsettia | Botrytis | sp. | Botrytis Blight | 1 |
| Poinsettia | Colletotrichum | sp. | Anthracnose | 2 |
| Poinsettia | Phoma | sp. | Phoma Leaf Spot | 1 |
| Poinsettia | Pythium | aphanidermatum | Pythium Root Rot | 1 |
| Poinsettia | Pythium | sp. | Pythium Root Rot | 2 |
| Poinsettia | Xanthomonas | sp. | Bacterial Leaf Spot | 3 |
| Potato | Geotrichum | candidum | Sour Rot | 1 |
| Potato | Phytophthora | erythroseptica | Pink Rot | 1 |
| Potato | Phytophthora | infestans | Late Blight | 2 |
| Potato | Phytophthora | sp. | Phytophthora Blight | 1 |
| Privet, Japanese | Armillaria | sp. | Mushroom Root Rot | 1 |
| Privet, Japanese | Septoria | sp. | Septoria Leaf Spot | 1 |
| Privet, Waxleaf | Fungal Leafspot, Undetermined | 1 | ||
| Pumpkin | Phoma | cucurbitacearum | Gummy Stem Blight | 1 |
| Pumpkin | Pseudoperonospora | cubensis | Downy Mildew | 4 |
| Purple Coneflower | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Purple Coneflower | Pythium | sp. | Pythium Root Rot | 1 |
| Purple Coneflower | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Purslane | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Purslane | Pythium | irregulare | Pythium Root Rot | 1 |
| Purslane | Pythium | sp. | Pythium Root/Stem Rot | 2 |
| Ranunculus | Bacterial Leaf Spot Suspected | 1 | ||
| Ranunculus | Pythium | sp. | Pythium Root Rot | 1 |
| Redbud | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Redbud | Botrytis | cinerea | Botrytis Leaf Spot | 1 |
| Redbud | Botrytis | cinerea | Gray Mold | 1 |
| Redbud | Colletotrichum | gloeosporioides | Anthracnose | 2 |
| Redcedar, Eastern | Phomopsis | juniperovora | Phomopsis Twig Blight | 1 |
| Rhododendron | Agrobacterium | tumefaciens | Crown Gall | 1 |
| Rhododendron | Armillaria | sp. | Mushroom Root Rot | 2 |
| Rhododendron | Botryosphaeria | dothidea | Botryosphaeria Dieback | 3 |
| Rhododendron | Botryosphaeria | sp. | Botryosphaeria Dieback | 6 |
| Rhododendron | Botrytis | sp. | Botrytis Blight | 1 |
| Rhododendron | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Rhododendron | Phytophthora | cinnamomi | Phytophthora Root Rot | 2 |
| Rhododendron | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Rhododendron | Pythium | sp. | Pythium Root Rot | 1 |
| Rhododendron | Undetermined pathogen | Root Rot, Undetermined | 1 | |
| Rose | Cane Blight Suspected | 1 | ||
| Rose | Fungal Canker, Undetermined | 1 | ||
| Rose | Fungal Dieback, Undetermined | 1 | ||
| Rose | Fungal Leafspot, Undetermined | 1 | ||
| Rose | Powdery Mildew, Undetermined | 1 | ||
| Rose | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Rose | Botrytis | cinerea | Botrytis Dieback | 1 |
| Rose | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Rose | Diplocarpon | rosae | Black Spot | 1 |
| Rose | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Rose | Peronospora | sp. | Downy Mildew | 1 |
| Rose | Peronospora | sparsa | Downy Mildew | 2 |
| Rose | Phragmidium | sp. | Rust | 1 |
| Rose | Pythium | sp. | Pythium Root Rot | 2 |
| Rose | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Rosemary | Rhizoctonia | solani | Web Blight | 1 |
| Ruellia | Pythium | sp. | Pythium Root Rot | 1 |
| Ruellia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Rush | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Rush | Pythium | sp. | Pythium Root Rot | 1 |
| Ryegrass | Rhizoctonia | solani | Brown Patch | 1 |
| Ryegrass, Annual | Helminthosporium- | like fungi | Helminthosporium Leaf Spot | 1 |
| Sage | Pythium | vexans | Pythium Root Rot | 1 |
| Sage, Jerusalem | Pythium | sp. | Pythium Root Rot | 1 |
| Sage, Jerusalem | Rhizoctonia | solani | Web Blight | 1 |
| Salt Marsh Cord Grass | Pyricularia | sp. | Pyricularia Leaf Spot | 1 |
| Salvia | Fungal Leafspot, Undetermined | 1 | ||
| Salvia | Colletotrichum | sp. | Anthracnose | 1 |
| Salvia | Pythium | sp. | Pythium Root Rot | 1 |
| Salvia | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Sawgrass | Meliola | sp. | Black Mildew | 1 |
| Sea Oats | Pythium | sp. | Pythium Damping-off | 1 |
| Sedge | Fusarium | sp. | Fusarium Root/Crown Rot | 1 |
| Sedge | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Sedge | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Sedum | Rhizoctonia | sp. | Rhizoctonia Root Rot | 1 |
| Serviceberry | Fungal Leafspot, Undetermined | 1 | ||
| Shredded Umbrella Plant | Pythium | sp. | Pythium Root Rot | 1 |
| Snapdragon | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Snapdragon | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Snapdragon | Puccinia | antirrhini | Rust | 1 |
| Snapdragon | Pythium | sp. | Pythium Root Rot | 3 |
| Soybean | Fusarium | sp. | Fusarium Root Rot | 1 |
| Soybean | Pythium | sp. | Pythium Root Rot | 1 |
| Spinach | Pythium | spinosum | Pythium Root Rot | 1 |
| Spinach, Chinese Water | Pythium | sp. | Pythium Stem Rot | 1 |
| Spirea | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Spirea | Pythium | sp. | Pythium Root Rot | 1 |
| Spirea | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Spruce | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Spruce | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Spruce | Rhizosphaera | kalkhoffii | Rhizosphaera Needle Cast | 1 |
| Spruce, Blue | Rhizosphaera | kalkhoffii | Rhizosphaera Needle Cast | 1 |
| Spruce, Norway | Botrytis | cinerea | Gray Mold | 1 |
| Squash | Mosaic Virus, Undetermined | 1 | ||
| Squash | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Squash | Microdochium | tabacinum | Microdochium Blight | 1 |
| Squash | Phytophthora | capsici | Phytophthora Blight | 3 |
| Squash | Podosphaera | sp. | Powdery Mildew | 1 |
| Squash | Pseudoperonospora | cubensis | Downy Mildew | 2 |
| St. Augustinegrass | Algal Leaf Spot | 1 | ||
| St. Augustinegrass | Nematode Injury Suspected | 3 | ||
| St. Augustinegrass | No Disease | 3 | ||
| St. Augustinegrass | Gaeumannomyces | graminis | Take-all | 1 |
| St. Augustinegrass | Pyricularia | grisea | Gray Leaf Spot | 2 |
| St. Augustinegrass | Pythium | sp. | Pythium Root Rot | 6 |
| St. Augustinegrass | Rhizoctonia | solani | Large Patch | 6 |
| St.-john*s-wort | Uromyces | sp. | Rust | 1 |
| Stewartia, Mountain | Ascochyta | sp. | Ascochyta Blight | 1 |
| Stokes Aster | Fusarium | sp. | Fusarium Root/Crown Rot | 1 |
| Stokes Aster | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 2 |
| Strawberry | Alternaria | sp. | Black Spot | 1 |
| Strawberry | Botrytis | cinerea | Botrytis Blight | 1 |
| Strawberry | Botrytis | cinerea | Botrytis Crown Rot | 9 |
| Strawberry | Botrytis | cinerea | Botrytis Dieback | 1 |
| Strawberry | Botrytis | cinerea | Gray Mold | 6 |
| Strawberry | Colletotrichum | acutatum | Anthracnose | 32 |
| Strawberry | Colletotrichum | acutatum | Anthracnose Fruit Rot | 3 |
| Strawberry | Colletotrichum | fragariae | Anthracnose | 1 |
| Strawberry | Colletotrichum | gloeosporioides | Anthracnose | 4 |
| Strawberry | Colletotrichum | sp. | Anthracnose | 3 |
| Strawberry | Gnomonia | sp. | Leaf Blotch | 2 |
| Strawberry | Mycosphaerella | fragariae | Common Leaf Spot | 1 |
| Strawberry | Phomopsis | sp. | Phomopsis Blight | 2 |
| Strawberry | Phomopsis | sp. | Phomopsis Leaf Blight | 2 |
| Strawberry | Phytophthora | cactorum | Crown Rot | 20 |
| Strawberry | Phytophthora | cactorum | Phytophthora Root Rot | 1 |
| Strawberry | Phytophthora | sp. | Phytophthora Crown Rot | 1 |
| Strawberry | Phytophthora | sp. | Phytophthora Root/Crown Rot | 2 |
| Strawberry | Pythium | sp. | Pythium Root Rot | 2 |
| Strawberry | Rhizoctonia | solani | Rhizoctonia Blight | 1 |
| Strawberry | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Strawberry | Rhizoctonia | sp. | Damping-off | 1 |
| Strawberry | Rhizoctonia | sp. | Rhizoctonia Root Rot | 1 |
| Strawberry | Undetermined pathogen | Crown Rot, Undetermined | 1 | |
| Strawberry | Xanthomonas | fragariae | Angular Leaf Spot | 20 |
| Strawberry | Xanthomonas | sp. | Angular Leaf Spot | 1 |
| Strawflower | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Sugarcane | Pythium | sp. | Pythium Root Rot | 1 |
| Sugarcane | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Sunflower | Pythium | sp. | Pythium Root Rot | 1 |
| Sunflower | Ralstonia | solanacearum | Southern Bacterial Wilt | 1 |
| Sweet Bay | Bacterial Leaf Spot Suspected | 1 | ||
| Sweetpotato | Erwinia | chrysanthemi | Bacterial Soft Rot | 1 |
| Sweetpotato | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Sweetpotato | Fusarium | spp. | Fusarium Rot | 1 |
| Sweetpotato | Meloidogyne | incognita | Nematodes, Root Knot | 1 |
| Sweetpotato | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Sweetpotato | Monilochaetes | infuscans | Scurf | 4 |
| Sweetpotato | Pythium | sp. | Pythium Pod/Stem Blight | 1 |
| Sweetpotato | Pythium | sp. | Pythium Root Rot | 3 |
| Sweetpotato | Rhizopus | stolonifer | Rhizopus Soft Rot | 1 |
| Sweetpotato | Sclerotium | rolfsii | Circular Spot | 1 |
| Swiss-chard | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Swiss-chard | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Sycamore | Xylella | fastidiosa | Bacterial Scorch | 1 |
| Tamarisk | Fungal Dieback, Undetermined | 1 | ||
| Tobacco | Bacterial Leaf Spot, Undetermined | 1 | ||
| Tobacco | Hollow Stalk Suspected | 1 | ||
| Tobacco | Soft Rot, Undetermined | 2 | ||
| Tobacco | Tobacco Etch Suspected | 1 | ||
| Tobacco | Tobacco Streak Suspected | 1 | ||
| Tobacco | Alternaria | alternata | Brown Spot | 1 |
| Tobacco | Botrytis | cinerea | Botrytis Stem Rot | 5 |
| Tobacco | Botrytis | sp. | Botrytis Blight | 1 |
| Tobacco | Cucumber Mosaic | virus | Cucumber Mosaic Virus | 1 |
| Tobacco | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Tobacco | Fusarium | oxysporum | Fusarium Stem Rot | 1 |
| Tobacco | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Tobacco | Meloidogyne | sp. | Nematodes, Root Knot | 3 |
| Tobacco | Peronospora | tabacina | Blue Mold | 1 |
| Tobacco | Phytophthora | nicotianae [=parasitica] | Black Shank | 2 |
| Tobacco | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Tobacco | Pseudomonas | syringae /tabaci | Angular Leaf Spot | 2 |
| Tobacco | Pythium | sp. | Pythium Root Rot | 3 |
| Tobacco | Pythium | sp. | Pythium Root/Crown Rot | 2 |
| Tobacco | Pythium | sp. | Pythium Root/Stem Rot | 2 |
| Tobacco | Pythium | sp. | Pythium Stem Rot | 3 |
| Tobacco | Ralstonia | solanacearum | Granville Wilt | 11 |
| Tobacco | Ralstonia | solanacearum | Granville Wilt Suspected | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Damping-off | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Stem Canker | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Stem Rot | 4 |
| Tobacco | Rhizoctonia | solani | Sore Shin | 3 |
| Tobacco | Rhizoctonia | solani | Target Spot | 6 |
| Tobacco | Rhizoctonia | sp. | Damping-off | 1 |
| Tobacco | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 3 |
| Tobacco | Sclerotinia | sclerotiorum | Collar Rot | 1 |
| Tobacco | Sclerotium | rolfsii | Southern Stem Rot | 1 |
| Tobacco | Tobacco Mosaic Virus | Tobacco Mosaic | 5 | |
| Tobacco | Tobacco Ringspot | virus | Tobacco Ringspot | 1 |
| Tobacco | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 6 |
| Tomato | Bacterial Leaf Spot, Undetermined | 1 | ||
| Tomato | Bacterial Spot Suspected | 1 | ||
| Tomato | Powdery Mildew, Undetermined | 4 | ||
| Tomato | Alternaria | alternata | Black Mold Rot | 1 |
| Tomato | Alternaria | solani | Early Blight | 3 |
| Tomato | Botrytis | cinerea | Botrytis Blight | 2 |
| Tomato | Botrytis | cinerea | Botrytis Cane Blight | 1 |
| Tomato | Botrytis | cinerea | Ghost Spot | 2 |
| Tomato | Botrytis | cinerea | Gray Mold | 4 |
| Tomato | Botrytis | sp. | Botrytis Blight | 2 |
| Tomato | Botrytis | sp. | Botrytis Fruit Rot | 1 |
| Tomato | Clavibacter | michiganensis subsp mich. | Bacterial Canker | 2 |
| Tomato | Colletotrichum | coccodes | Anthracnose Fruit Rot | 1 |
| Tomato | Colletotrichum | sp. | Anthracnose | 1 |
| Tomato | Corynespora | cassiicola | Target Spot | 1 |
| Tomato | Erwinia | carotovora | Bacterial Soft Rot | 1 |
| Tomato | Erwinia | carotovora | Hollow Stalk | 1 |
| Tomato | Erwinia | sp. | Bacterial Soft Rot | 2 |
| Tomato | Fusarium | oxysporum | Fusarium Wilt | 1 |
| Tomato | Fusarium | oxysporum (radicis-lycopersici) | Fusarium Root/Crown Rot | 1 |
| Tomato | Geotrichum | sp. | Sour Rot | 1 |
| Tomato | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Tomato | Phytophthora | nicotianae [=parasitica] | Buckeye Rot | 1 |
| Tomato | Phytophthora | sp. | Buckeye Rot | 1 |
| Tomato | Pseudomonas | corrugata | Pith Necrosis | 2 |
| Tomato | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Tomato | Pseudomonas | syringae /tomato | Bacterial Speck | 12 |
| Tomato | Pythium | sp. | Pythium Damping-off | 2 |
| Tomato | Pythium | sp. | Pythium Root Rot | 2 |
| Tomato | Ralstonia | solanacearum | Southern Bacterial Wilt | 13 |
| Tomato | Ralstonia | solanacearum | Southern Bacterial Wilt Suspected | 1 |
| Tomato | Sclerotinia | sclerotiorum | Sclerotinia Stem Rot | 1 |
| Tomato | Sclerotinia | sp. | White Mold | 1 |
| Tomato | Sclerotium | rolfsii | Southern Blight | 3 |
| Tomato | Sclerotium | rolfsii | Southern Stem Rot | 1 |
| Tomato | Septoria | lycopersici | Septoria Leaf Spot | 7 |
| Tomato | Tobacco Mosaic Virus | Tobacco Mosaic | 1 | |
| Tomato | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 3 |
| Tomato | Xanthomonas | campestris (vesicatoria) | Bacterial Spot | 5 |
| Tulip | Fusarium | sp. | Fusarium Basal Plate Rot | 1 |
| Turf | Algae | 2 | ||
| Turf | Fairy Ring Suspected | 1 | ||
| Turf | Nematode Injury Suspected | 3 | ||
| Turf | No Disease | 3 | ||
| Turf | Bipolaris | cynodontis | Helminthosporium Leaf Spot | 1 |
| Turf | Drechslera | dictyoides | Net Blotch | 2 |
| Turf | Magnaporthe | poae | Summer Patch | 1 |
| Turf | Microdochium | nivale | Microdochium Patch | 2 |
| Turf | Puccinia | sp. | Rust | 1 |
| Turf | Pyricularia | grisea | Gray Leaf Spot | 1 |
| Turf | Pythium | aphanidermatum | Pythium Blight | 2 |
| Turf | Pythium | sp. | Pythium Blight | 1 |
| Turf | Pythium | sp. | Pythium Root Rot | 1 |
| Turf | Rhizoctonia | cerealis | Yellow Patch | 2 |
| Turf | Rhizoctonia | solani | Brown Patch | 5 |
| Turf | Rhizoctonia | sp. | Brown Patch | 1 |
| Turf | Sclerotinia | homoeocarpa | Dollar Spot | 3 |
| Turf | Undetermined pathogen | Unknown | 3 | |
| Turf | Various Fungi | Fairy Ring | 1 | |
| Turnip | White Spot Suspected | 1 | ||
| Turnip | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Turnip | Plasmodiophora | brassicae | Club Root | 1 |
| Turnip | Pseudocercosporella | capsellae | White Spot | 1 |
| Turnip | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Vegetable, General | Pythium | sp. | Pythium Pod/Stem Blight | 1 |
| Vegetable, General | Pythium | sp. | Pythium Root Rot | 1 |
| Verbena | Fungal Leafspot, Undetermined | 1 | ||
| Verbena | Cladosporium | sp. | Cladosporium Leaf Spot | 2 |
| Verbena | Glomerella | sp. | Anthracnose | 1 |
| Verbena | Phytophthora | sp. | Phytophthora Stem Rot | 1 |
| Verbena | Potyvirus, Undetermined | Potyvirus, Undetermined | 2 | |
| Verbena | Pseudomonas | sp. | Pseudomonas Leaf Spot | 1 |
| Verbena | Pythium | sp. | Pythium Root Rot | 1 |
| Verbena | Thielaviopsis | basicola | Black Root Rot | 1 |
| Viburnum | Fungal Canker, Undetermined | 1 | ||
| Viburnum, Doublefile | Armillaria | sp. | Armillaria Root Rot | 1 |
| Viburnum, Naked | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Viburnum, Prague | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Voodoo Lily | Sclerotium | rolfsii | Southern Blight | 1 |
| Walnut, Black | Armillaria | sp. | Armillaria Root Rot | 1 |
| Watermelon | Powdery Mildew, Undetermined | 1 | ||
| Watermelon | Didymella | bryoniae | Gummy Stem Blight | 6 |
| Watermelon | Fusarium | oxysporum (niveum) | Fusarium Wilt | 1 |
| Watermelon | Fusarium | sp. | Fusarium Root Rot | 1 |
| Watermelon | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Watermelon | Podosphaera | sp. | Powdery Mildew | 1 |
| Watermelon | Potyvirus, Undetermined | Potyvirus, Undetermined | 2 | |
| Watermelon | Pythium | sp. | Pythium Root Rot | 1 |
| Watermelon | Rhizoctonia | solani | Belly Rot | 1 |
| Wax Myrtle | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Wax Myrtle | Septoria | sp. | Septoria Leaf Spot | 1 |
| Wax Plant | Virus, Undetermined | 1 | ||
| Wax Plant | Pythium | sp. | Pythium Root Rot | 2 |
| Wheat | Barley Yellow Dwarf | virus, sgv | Barley Yellow Dwarf, Sgv Strain | 1 |
| Wheat | Blumeria | graminis | Powdery Mildew | 1 |
| Wheat | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Wheat | Cochliobolus | sativus | Spot Blotch | 1 |
| Wheat | Drechslera | tritici-repentis | Tan Spot | 2 |
| Wheat | Erysiphe | graminis | Powdery Mildew | 1 |
| Wheat | Fusarium | sp. | Scab | 2 |
| Wheat | Gaeumannomyces | sp. | Take-all | 1 |
| Wheat | Helminthosporium | sp. | Helminthosporium Leaf Spot | 2 |
| Wheat | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Wheat | Septoria | nodorum | Glume Blotch | 5 |
| Wheat | Septoria | nodorum | Septoria Leaf Spot | 1 |
| Wheat | Soilborne Wheat Mosaic | virus | Soilborne Wheat Mosaic | 2 |
| Wild Ginger | Thielaviopsis | basicola | Black Root Rot | 2 |
| Willow | Armillaria | sp. | Armillaria Root Rot | 1 |
| Willow, Corkscrew | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Willow, Corkscrew | Sphaeropsis | sp. | Sphaeropsis Canker | 1 |
| Willow, Weeping | Agrobacterium | tumefaciens | Crown Gall | 1 |
| Wishbone Flower | Tobacco Mosaic Virus | Tobacco Mosaic | 1 | |
| Wood | Poria | incrassata | Wood Rot Fungus | 1 |
| Yaupon | Thielaviopsis | basicola | Black Root Rot | 1 |
| Yew | Armillaria | sp. | Mushroom Root Rot | 1 |
| Yew | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Yew, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Zelkova | Fungal Leafspot, Undetermined | 1 | ||
| Zelkova | Armillaria | sp. | Mushroom Root Rot | 1 |
| Zinnia | Bacterial Leaf Spot Suspected | 1 | ||
| Zinnia | Botrytis Blight Suspected | 1 | ||
| Zinnia | Fungal Leafspot, Undetermined | 1 | ||
| Zinnia | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Zinnia | Choanephora | cucurbitarum | Choanephora Leaf Spot | 1 |
| Zoysiagrass | Nematode Injury Suspected | 1 | ||
| Zoysiagrass | No Disease | 2 | ||
| Zoysiagrass | Bipolaris | sp. | Helminthosporium Leaf Spot | 1 |
| Zoysiagrass | Curvularia | sp. | Curvularia Leaf Spot | 2 |
| Zoysiagrass | Ophiosphaerella | sp. | Spring Dead Spot | 1 |
| Zoysiagrass | Rhizoctonia | solani | Large Patch | 3 |
| Zoysiagrass | Sclerotinia | homoeocarpa | Dollar Spot | 1 |
| Zoysiagrass | Undetermined pathogen | Unknown | 1 |