| Host Name: | Genus: | Species: | Biotic Problem: | Count: |
| Abelia | Aphelenchoides | sp. | Nematodes, Foliar | 2 |
| Abelia | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| African Violet | Myrothecium | sp. | Myrothecium Blight | 1 |
| African Violet | Pythium | sp. | Pythium Root Rot | 3 |
| African Violet | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Ajuga | Sclerotium | rolfsii | Southern Blight | 2 |
| Alfalfa | Fungal Leafspot, Undetermined | 1 | ||
| Alfalfa | Rust, Undetermined | 1 | ||
| Alfalfa | Virus, Undetermined | 1 | ||
| Alfalfa | Colletotrichum | sp. | Anthracnose | 1 |
| Alfalfa | Sclerotinia | sp. | Sclerotinia Stem Rot | 1 |
| Apple | Fire Blight Suspected | 1 | ||
| Apple | Fungal Canker, Undetermined | 1 | ||
| Apple | Botryosphaeria | dothidea | White Rot | 1 |
| Apple | Botryosphaeria | obtusa | Frogeye Leaf Spot | 1 |
| Apple | Colletotrichum | gloeosporioides | Bitter Rot | 1 |
| Apple | Colletotrichum | sp. | Bitter Rot | 5 |
| Apple | Gymnosporangium | juniperi-virginianae | Cedar-apple Rust | 9 |
| Apple | Pratylenchus | sp. | Nematodes, Lesion | 1 |
| Apple | Scytinostroma | galactinum | White Root Rot | 1 |
| Apple | Venturia | inaequalis | Scab | 1 |
| Apple | Xiphinema | sp. | Nematodes, Dagger | 1 |
| Apple | Xylaria | sp. | Black Root Rot | 1 |
| Apricot | Apiosporina | morbosa | Black Knot | 1 |
| Apricot | Armillaria | sp. | Armillaria Root Rot | 1 |
| Arabadopsis | Algae | 1 | ||
| Arabadopsis | Saprophytic Fungus | 1 | ||
| Arborvitae | Root Rot, Undetermined | 1 | ||
| Arborvitae | Armillaria | sp. | Armillaria Root Rot | 1 |
| Arborvitae, False | Colletotrichum | sp. | Anthracnose | 1 |
| Ash | Discula | sp. | Anthracnose | 3 |
| Asparagus | Fusarium | oxysporum (moniliforme) | Fusarium Crown Rot | 1 |
| Aspidistra | Colletotrichum | sp. | Anthracnose | 1 |
| Aspidistra | Pythium | sp. | Pythium Root Rot | 1 |
| Aster | Colletotrichum | sp. | Anthracnose | 1 |
| Aster | Pythium | sp. | Pythium Root Rot | 1 |
| Aster | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Aucuba | Root Rot, Undetermined | 1 | ||
| Aucuba | Armillaria | sp. | Mushroom Root Rot | 1 |
| Azalea | Botryosphaeria Dieback Suspected | 1 | ||
| Azalea | Fungal Leafspot, Undetermined | 1 | ||
| Azalea | Leaf Spot, Undetermined | 1 | ||
| Azalea | Lichens | 1 | ||
| Azalea | Phytophthora Root Rot Suspected | 2 | ||
| Azalea | Powdery Mildew, Undetermined | 1 | ||
| Azalea | Root Rot, Undetermined | 4 | ||
| Azalea | Slime Mold | 1 | ||
| Azalea | Colletotrichum | sp. | Anthracnose | 1 |
| Azalea | Criconemella | sp. | Nematodes, Ring | 2 |
| Azalea | Exobasidium | sp. | Exobasidium Leaf Gall | 1 |
| Azalea | Helicotylenchus | sp. | Nematodes, Spiral | 1 |
| Azalea | Hemicycliophora | sp. | Nematodes, Sheath | 1 |
| Azalea | Meloidogyne | sp. | Nematodes, Root Knot | 6 |
| Azalea | Phomopsis | sp. | Phomopsis Dieback | 2 |
| Azalea | Phytophthora | cinnamomi | Phytophthora Root Rot | 18 |
| Azalea | Phytophthora | parasitica | Phytophthora Root Rot | 1 |
| Azalea | Phytophthora | sp. | Phytophthora Root Rot | 22 |
| Azalea | Pratylenchus | sp. | Nematodes, Lesion | 2 |
| Azalea | Pythium | sp. | Pythium Root Rot | 1 |
| Azalea | Rhizoctonia | solani | Web Blight | 1 |
| Azalea | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Azalea | Tylenchorhynchus | sp. | Nematodes, Stunt | 31 |
| Barberry | Phomopsis | sp. | Phomopsis Twig Blight | 1 |
| Barberry | Phytophthora | sp. | Phytophthora Root Rot | 4 |
| Basil, Common | Cercospora Leaf Spot Suspected | 1 | ||
| Basil, Common | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Basil, Common | Fusarium | sp. | Fusarium Blight | 1 |
| Basil, Common | Fusarium | sp. | Fusarium Wilt | 1 |
| Basil, Common | Pythium | sp. | Pythium Root Rot | 1 |
| Basil, Common | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Beach Naupaka | Phoma | sp. | Phoma Blight | 1 |
| Bean | Fusarium | oxysporum (phaseoli) | Fusarium Yellows | 1 |
| Bean | Fusarium | solani | Fusarium Root Rot | 1 |
| Bean | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Bean | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Bean | Pythium | sp. | Pythium Blight | 1 |
| Bean | Rhizoctonia | solani | Web Blight | 1 |
| Bean | Sclerotium | rolfsii | Southern Blight | 2 |
| Bean, Butter | Fuligo | septica | Slime Mold | 1 |
| Bean, Butter | Nematospora | sp. | Yeast Spot | 1 |
| Bean, Green | Insect/mite Problem | 1 | ||
| Bean, Green | Fusarium | solani | Fusarium Root/Stem Rot | 1 |
| Bean, Green | Fusarium | sp. | Fusarium Root Rot | 1 |
| Bean, Green | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Bean, Green | Macrophomina | phaseolina | Ashy Stem Blight | 1 |
| Bean, Green | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Bean, Green | Pythium | sp. | Pythium Root Rot | 1 |
| Bean, Green | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Bean, Green | Rhizoctonia | solani | Rhizoctonia Crown And Stem Rot | 1 |
| Bean, Green | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Bean, Green | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Bean, Green | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Bean, Green | Uromyces | appendiculatus | Rust | 1 |
| Bean, Lima | Colletotrichum | lindemuthianum | Anthracnose | 2 |
| Bearberry | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Bee Balm | Powdery Mildew, Undetermined | 1 | ||
| Beech | Discula | sp. | Anthracnose | 1 |
| Begonia | Powdery Mildew, Undetermined | 2 | ||
| Begonia | Erysiphe | sp. | Powdery Mildew | 1 |
| Begonia | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Begonia | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Begonia | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Begonia | Pythium | sp. | Pythium Root Rot | 2 |
| Begonia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Begonia | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Bentgrass | Algae | 1 | ||
| Bentgrass | Colletotrichum | graminicola | Anthracnose | 6 |
| Bentgrass | Curvularia | sp. | Curvularia Leaf Spot | 2 |
| Bentgrass | Curvularia | sp. | Curvularia Leaf Spot Suspected | 1 |
| Bentgrass | Leptosphaerulina | sp. | Leptosphaerulina Leaf Spot | 1 |
| Bentgrass | Microdochium | nivale | Pink Snow Mold | 3 |
| Bentgrass | Ophiosphaerella | agrostis | Dead Spot Of Bentgrass | 1 |
| Bentgrass | Pythium | sp. | Pythium Blight | 3 |
| Bentgrass | Rhizoctonia | cerealis | Cool Weather Brown Patch | 1 |
| Bentgrass | Sclerotinia | homoeocarpa | Dollar Spot | 1 |
| Bentgrass | Ustilago | species | Smut | 2 |
| Bermudagrass | Insect Problem | 1 | ||
| Bermudagrass | Bipolaris | cynodontis | Helminthosporium Leaf Spot | 1 |
| Bermudagrass | Bipolaris | sp. | Bipolaris Leaf Spot | 3 |
| Bermudagrass | Bipolaris | sp. | Helminthosporium Leaf Spot | 3 |
| Bermudagrass | Colletotrichum | graminicola | Anthracnose | 3 |
| Bermudagrass | Criconemella | sp. | Nematodes, Ring | 1 |
| Bermudagrass | Drechslera | gigantea | Zonate Leaf Spot | 3 |
| Bermudagrass | Rhizoctonia | solani | Brown Patch | 2 |
| Bermudagrass | Sclerotinia | homoeocarpa | Dollar Spot | 1 |
| Bermudagrass | Ustilago | species | Smut | 1 |
| Bermudagrass | Various Fungi | Spring Dead Spot | 2 | |
| Birch | Discula | betulina | Anthracnose | 1 |
| Birch, River | Cryptocline | betularum | Cryptocline Leaf Spot | 2 |
| Birch, River | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Black Jack Oak | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Blackberry | Fungal Dieback, Undetermined | 1 | ||
| Blackberry | Gall, Undetermined | 1 | ||
| Blackberry | Insect Problem | 1 | ||
| Blackberry | Virus, Undetermined | 2 | ||
| Blackberry | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Blackberry | Septoria | sp. | Septoria Leaf Spot | 1 |
| Bleeding-heart | Pythium | sp. | Pythium Root Rot | 1 |
| Bletilla | Pythium | sp. | Pythium Root Rot | 1 |
| Bluebeard | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Blueberry | Phomopsis Dieback Suspected | 1 | ||
| Blueberry | Botryosphaeria | dothidea | Stem Blight | 5 |
| Blueberry | Gloeosporium | sp. | Gloeosporium Dieback | 1 |
| Blueberry | Phomopsis | vaccinii | Phomopsis Twig Blight | 1 |
| Blueberry | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Blueberry | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Blueberry, Highbush | Fungal Leafspot, Undetermined | 1 | ||
| Blueberry, Highbush | Septoria | sp. | Septoria Leaf Spot | 1 |
| Bluegrass | Colletotrichum | graminicola | Anthracnose | 1 |
| Bougainvillea | Pythium | sp. | Pythium Root Rot | 1 |
| Boxwood | Criconemella | sp. | Nematodes, Ring | 8 |
| Boxwood | Helicotylenchus | sp. | Nematodes, Spiral | 2 |
| Boxwood | Meloidogyne | sp. | Nematodes, Root Knot | 4 |
| Boxwood | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Boxwood | Phytophthora | sp. | Phytophthora Root Rot | 13 |
| Boxwood | Pratylenchus | sp. | Nematodes, Lesion | 8 |
| Boxwood | Xiphinema | sp. | Nematodes, Dagger | 4 |
| Boxwood, Common | Nematode Injury Suspected | 1 | ||
| Boxwood, Common | Phytophthora Root Rot Suspected | 1 | ||
| Boxwood, Common | Criconemella | sp. | Nematodes, Ring | 1 |
| Boxwood, Common | Phytophthora | parasitica | Phytophthora Root Rot | 3 |
| Boxwood, Common | Phytophthora | sp. | Phytophthora Root Rot | 7 |
| Boxwood, Common | Pratylenchus | sp. | Nematodes, Lesion | 4 |
| Boxwood, English | Criconemella | sp. | Nematodes, Ring | 4 |
| Boxwood, English | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Boxwood, English | Phytophthora | sp. | Phytophthora Root Rot | 9 |
| Boxwood, English | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Boxwood, English | Pratylenchus | sp. | Nematodes, Lesion | 18 |
| Boxwood, English | Rotylenchus | sp. | Nematodes, Large Spiral | 1 |
| Boxwood, English | Tylenchorhynchus | sp. | Nematodes, Stunt | 1 |
| Broccoli | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Butterfly Bush | Nematodes, Root Knot Suspected | 1 | ||
| Butterfly Bush | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Butterfly Bush | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Cabbage | Bacterial Soft Rot, Undetermined | 1 | ||
| Cabbage | Southern Bacterial Wilt Suspected | 1 | ||
| Cabbage | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Cabbage | Erwinia | sp. | Bacterial Soft Rot | 3 |
| Cabbage | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Cabbage | Pseudoperonospora | cubensis | Downy Mildew | 1 |
| Cabbage | Pythium | sp. | Pythium Damping-off | 1 |
| Cabbage | Pythium | sp. | Pythium Root Rot | 1 |
| Cabbage | Pythium | sp. | Pythium Root/Stem Rot | 1 |
| Cabbage | Rhizoctonia | solani | Wirestem | 1 |
| Cabbage | Sclerotinia | sclerotiorum | Head Rot | 2 |
| Cabbage | Xanthomonas | campestris (camp) | Black Rot | 2 |
| Cactus | Colletotrichum | sp. | Anthracnose | 1 |
| Cactus, Prickly Pear | Botrytis | sp. | Botrytis Blight | 1 |
| Cactus, Prickly Pear | Colletotrichum | sp. | Anthracnose | 1 |
| Caladium | Pythium | sp. | Pythium Root Rot | 1 |
| Calla Lily | Bacterial Leaf Spot Suspected | 1 | ||
| Calla Lily | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Camellia | Mottle Virus | 3 | ||
| Camellia | Root Rot, Undetermined | 1 | ||
| Camellia | Virus, Undetermined | 1 | ||
| Camellia | Armillaria | sp. | Mushroom Root Rot | 1 |
| Camellia | Exobasidium | camelliae | Leaf Gall | 1 |
| Camellia | Glomerella | cingulata | Anthracnose | 1 |
| Camellia | Glomerella | cingulata | Canker | 2 |
| Camellia | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Camellia | Phytophthora | cinnamomi | Phytophthora Root Rot | 5 |
| Camellia | Phytophthora | sp. | Phytophthora Root Rot | 5 |
| Camellia | Pratylenchus | sp. | Nematodes, Lesion | 3 |
| Camellia | Tylenchorhynchus | sp. | Nematodes, Stunt | 1 |
| Candytuft | Fusarium | sp. | Fusarium Stem Rot | 2 |
| Canna | Xanthomonas | sp. | Bacterial Blight | 1 |
| Cantaloupe | Alternaria | cucumerina | Alternaria Leaf Spot | 2 |
| Cantaloupe | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Cantaloupe | Erwinia | tracheiphila | Bacterial Wilt | 1 |
| Cantaloupe | Fusarium | oxysporum | Fusarium Wilt | 1 |
| Cantaloupe | Fusarium | sp. | Fusarium Wilt | 1 |
| Cantaloupe | Meloidogyne | sp. | Nematodes, Root Knot | 2 |
| Cantaloupe | Microdochium | tabacinum | Microdochium Blight | 1 |
| Cantaloupe | Phoma | cucurbitacearum | Gummy Stem Blight | 1 |
| Cantaloupe | Phoma | sp. | Phoma Blight | 1 |
| Cantaloupe | Phytophthora | capsici | Phytophthora Fruit Rot | 1 |
| Cantaloupe | Pseudoperonospora | cubensis | Downy Mildew | 2 |
| Cantaloupe | Pythium | sp. | Pythium Damping-off | 2 |
| Cardinal Flower | Bacterial Soft Rot, Undetermined | 1 | ||
| Carnation | Colletotrichum | sp. | Anthracnose | 1 |
| Carnation | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Carpetgrass | Rhizoctonia | solani | Brown Patch | 1 |
| Cauliflower | Insect Problem | 1 | ||
| Cauliflower | Pseudoperonospora | cubensis | Downy Mildew | 1 |
| Cauliflower | Pythium | sp. | Pythium Root Rot | 1 |
| Cauliflower | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Cauliflower | Sclerotinia | sclerotiorum | Sclerotinia Stem Rot | 1 |
| Cauliflower | Xanthomonas | campestris (camp) | Black Rot | 1 |
| Cedar | Gymnosporangium | juniperi-virginianae | Cedar-apple Rust | 1 |
| Cedar | Phomopsis | juniperovora | Phomopsis Twig Blight | 2 |
| Cedar, Deodar | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Centipedegrass | Centipede Decline | 4 | ||
| Centipedegrass | Insect Problem | 1 | ||
| Centipedegrass | Saprophytic Fungus | 1 | ||
| Centipedegrass | Secondary Fungi | 1 | ||
| Centipedegrass | Belonolaimus | sp. | Nematodes, Sting | 2 |
| Centipedegrass | Colletotrichum | graminicola | Anthracnose | 16 |
| Centipedegrass | Colletotrichum | sp. | Colletotrichum Fruit Rot | 1 |
| Centipedegrass | Criconemella | sp. | Nematodes, Ring | 3 |
| Centipedegrass | Curvularia | sp. | Curvularia Leaf Spot | 12 |
| Centipedegrass | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Centipedegrass | Helminthosporium | sp. | Helminthosporium Leaf Spot | 1 |
| Centipedegrass | Pythium | sp. | Pythium Blight | 1 |
| Centipedegrass | Rhizoctonia | solani | Brown Patch | 12 |
| Centipedegrass | Rhizoctonia | sp. | Brown Patch | 6 |
| Centipedegrass | Ustilago | species | Smut | 2 |
| Cherry | Fungal Canker, Undetermined | 1 | ||
| Cherry | Apiosporina | morbosa | Black Knot | 1 |
| Cherry | Armillaria | sp. | Mushroom Root Rot | 1 |
| Cherry, Ornamental | Bacterial Canker Suspected | 2 | ||
| Cherry, Ornamental | Bacterial Leaf Spot, Undetermined | 1 | ||
| Cherry, Ornamental | Fungal Canker, Undetermined | 2 | ||
| Cherry, Ornamental | Blumeriella | jaapii | Coccomyces Leaf Spot | 1 |
| Cherry, Ornamental | Criconemella | sp. | Nematodes, Ring | 1 |
| Cherry, Ornamental | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Cherry, Ornamental | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Cherry, Ornamental | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cherrylaurel | Bacterial Leaf Spot, Undetermined | 1 | ||
| Cherrylaurel | Root Rot, Undetermined | 1 | ||
| Cherrylaurel | Armillaria | sp. | Mushroom Root Rot | 1 |
| Cherrylaurel | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Cherrylaurel | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Cherrylaurel | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Cherrylaurel | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Cherrylaurel | Pratylenchus | sp. | Nematodes, Lesion | 1 |
| Cherrylaurel | Xanthomonas | campestris (pruni) | Bacterial Leaf Spot | 5 |
| Cherrylaurel | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Chrysanthemum | Bacterial Blight, Undetermined | 1 | ||
| Chrysanthemum | Fungal Leafspot, Undetermined | 1 | ||
| Chrysanthemum | Insect Problem Suspected | 1 | ||
| Chrysanthemum | Root Rot, Undetermined | 1 | ||
| Chrysanthemum | Botrytis | cinerea | Botrytis Blight | 1 |
| Chrysanthemum | Didymella | ligulicola | Ascochyta Ray Blight | 1 |
| Chrysanthemum | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Chrysanthemum | Fusarium | sp. | Fusarium Wilt | 4 |
| Chrysanthemum | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Chrysanthemum | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Chrysanthemum | Pseudomonas | cichorii | Bacterial Blight/leafspot | 5 |
| Chrysanthemum | Pythium | sp. | Pythium Root Rot | 7 |
| Chrysanthemum | Rhizoctonia | solani | Web Blight | 1 |
| Chrysanthemum | Sclerotinia | sp. | Sclerotinia Stem Rot | 1 |
| Clematis | Phoma | sp. | Phoma Leaf Spot | 1 |
| Cleyera, Japanese | Armillaria | mellea | Mushroom Root Rot | 1 |
| Clover | Colletotrichum | sp. | Anthracnose | 1 |
| Coleus | Insect Problem Suspected | 1 | ||
| Coleus | Pythium | sp. | Pythium Root Rot | 1 |
| Collards | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Collards | Fusarium | oxysporum | Fusarium Yellows | 2 |
| Collards | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Collards | Peronospora | parasitica | Downy Mildew | 2 |
| Collards | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Collards | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Collards | Sclerotinia | sclerotiorum | Sclerotinia Disease | 1 |
| Collards | Sclerotinia | sp. | Sclerotinia Disease | 1 |
| Collards | Xanthomonas | campestris (camp) | Black Rot | 4 |
| Coneflower | Phytoplasma | Aster Yellows | 1 | |
| Coneflower | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Coneflower, Smooth | Botrytis | cinerea | Botrytis Blight | 1 |
| Coneflower, Undetermined | Bacterial Soft Rot, Undetermined | 1 | ||
| Coneflower, Undetermined | Fungal Stem Rot, Undetermined | 1 | ||
| Corn | Nematodes, Root Knot Suspected | 1 | ||
| Corn | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Corn | Fusarium | sp. | Fusarium Root Rot | 1 |
| Corn | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Corn | Helminthosporium- | like fungi | Helminthosporium Leaf Spot | 1 |
| Corn | Pythium | sp. | Pythium Root Rot | 3 |
| Corn, Sweet | Diplodia | sp. | Diplodia Dieback | 1 |
| Corn, Sweet | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Corn, Sweet | Helminthosporium | sp. | Helminthosporium Leaf Spot | 1 |
| Corn, Sweet | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Cotoneaster | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cotton | Secondary Fungi | 1 | ||
| Cotton | Alternaria | sp. | Alternaria Leaf Blight | 1 |
| Cotton | Belonolaimus | sp. | Nematodes, Sting | 1 |
| Cotton | Colletotrichum | sp. | Anthracnose | 1 |
| Cotton | Fusarium | sp. | Fusarium Wilt | 1 |
| Cotton | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Cotton | Phoma | exigua | Cotton Stem Canker | 2 |
| Cotton | Phoma | exigua /exigua | Ascochyta Leaf Spot | 1 |
| Cotton | Pythium | sp. | Pythium Root Rot | 1 |
| Cotton | Pythium | sp. | Pythium Root/Stem Rot | 2 |
| Cotton | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Cotton | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 2 |
| Cotton | Xanthomonas | campestris (malvace) | Bacterial Blight | 1 |
| Cowpea | Fusarium | solani | Fusarium Root Rot | 1 |
| Crabapple | Venturia | inaequalis | Scab | 1 |
| Crabgrass | Ustilago | species | Smut | 1 |
| Crape Myrtle | Powdery Mildew, Undetermined | 1 | ||
| Cryptomeria | Asperisporium | sequoiae | Needle Blight | 1 |
| Cryptomeria, Japanese | Asperisporium | sequoiae | Needle Blight | 1 |
| Cucumber | Downy Mildew, Undetermined | 1 | ||
| Cucumber | Saprophytic Fungus | 1 | ||
| Cucumber | Botrytis | cinerea | Botrytis Fruit Rot | 1 |
| Cucumber | Colletotrichum | sp. | Anthracnose | 1 |
| Cucumber | Didymella | bryoniae | Gummy Stem Blight | 1 |
| Cucumber | Erwinia | tracheiphila | Bacterial Wilt | 1 |
| Cucumber | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Cucumber | Pseudoperonospora | cubensis | Downy Mildew | 2 |
| Cucumber | Pythium | sp. | Pythium Damping-off | 1 |
| Cucumber | Pythium | sp. | Pythium Root Rot | 4 |
| Cucumber | Sphaerotheca | fuliginea | Powdery Mildew | 2 |
| Cyclamen | Pythium | sp. | Pythium Root Rot | 1 |
| Cypress, False | Phytophthora Root Rot Suspected | 1 | ||
| Cypress, False | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Cypress, False | Phomopsis | juniperovora | Phomopsis Twig Blight | 1 |
| Cypress, False | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cypress, Hinoki | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Cypress, Italian | Seiridium | unicorne | Cypress Canker | 1 |
| Cypress, Leyland | Algae | 1 | ||
| Cypress, Leyland | Root Rot, Undetermined | 1 | ||
| Cypress, Leyland | Asperisporium | sequoiae | Needle Blight | 2 |
| Cypress, Leyland | Botryosphaeria | dothidea | Botryosphaeria Canker | 6 |
| Cypress, Leyland | Macrophoma | sp. | Macrophoma Canker | 1 |
| Cypress, Leyland | Monocillium | sp. | Not Causing Disease | 1 |
| Cypress, Leyland | Phytophthora | cinnamomi | Phytophthora Root Rot | 4 |
| Cypress, Leyland | Phytophthora | sp. | Phytophthora Root Rot | 6 |
| Cypress, Leyland | Seiridium | unicorne | Cypress Canker | 3 |
| Dahlia | Bacterial Soft Rot, Undetermined | 1 | ||
| Daisy, English | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Daisy, Shasta | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Daisy, Transvaal | Bacterial Leaf Spot, Undetermined | 1 | ||
| Daisy, Transvaal | Powdery Mildew, Undetermined | 3 | ||
| Daisy, Transvaal | Colletotrichum | sp. | Anthracnose | 1 |
| Daisy, Transvaal | Colletotrichum | sp. | Anthracnose Crown Rot | 1 |
| Daisy, Transvaal | Fusarium | sp. | Fusarium Crown Rot | 1 |
| Daisy, Transvaal | Phytophthora | sp. | Phytophthora Crown Rot | 1 |
| Daisy, Transvaal | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Daisy, Transvaal | Pythium | sp. | Pythium Root Rot | 3 |
| Daisy, Transvaal | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Daphne | Phytophthora | sp. | Phytophthora Root Rot | 4 |
| Daylily | Aureobasidium | microstictum | Leaf Streak | 1 |
| Daylily | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Deadnettle | Myrothecium | sp. | Myrothecium Blight | 1 |
| Deadnettle | Pythium | sp. | Pythium Root Rot | 1 |
| Dianthus | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Dianthus | Colletotrichum | sp. | Anthracnose | 3 |
| Dianthus | Fusarium | sp. | Fusarium Stem Rot | 2 |
| Dianthus | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Dianthus | Pythium | sp. | Pythium Root Rot | 3 |
| Dill | Pythium | sp. | Pythium Root Rot | 1 |
| Dogwood | Powdery Mildew Suspected | 1 | ||
| Dogwood | Powdery Mildew, Undetermined | 8 | ||
| Dogwood | Root Rot, Undetermined | 1 | ||
| Dogwood | Secondary Fungi | 1 | ||
| Dogwood | Slime Mold | 1 | ||
| Dogwood | Discula | destructiva | Dogwood Anthracnose | 2 |
| Dogwood | Elsinoe | corni | Spot Anthracnose | 13 |
| Dogwood | Elsinoe | sp. | Spot Anthracnose | 6 |
| Dogwood | Microsphaera | penicillata | Powdery Mildew | 5 |
| Dogwood | Phomopsis | sp. | Phomopsis Leaf Blight | 1 |
| Dogwood | Septoria | sp. | Septoria Leaf Spot | 2 |
| Dogwood, Undetermined | Elsinoe | sp. | Spot Anthracnose | 1 |
| Dracaena | Pythium | sp. | Pythium Root Rot | 1 |
| Dusty Miller | Bacterial Leaf Spot, Undetermined | 1 | ||
| Dusty Miller | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Dusty Miller | Botrytis | sp. | Botrytis Blight | 1 |
| Edgeworthia | Pythium | sp. | Pythium Root Rot | 1 |
| Eggplant | Fusarium | oxysporum (vasinfectum) | Fusarium Wilt | 1 |
| Eggplant | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Eggplant | Rhizoctonia | solani | Rhizoctonia Damping-off | 1 |
| Eggplant | Sclerotium | rolfsii | Southern Blight | 1 |
| Elaeagnus | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Elaeagnus | Pythium | sp. | Pythium Root Rot | 1 |
| Elm | Stegophora | ulmea | Black Spot | 1 |
| Elm, Winged | Ceratocystis | ulmi | Dutch Elm Disease | 1 |
| Euonymus | Powdery Mildew, Undetermined | 2 | ||
| Euonymus | Colletotrichum | sp. | Anthracnose | 2 |
| Euonymus, Japanese | Powdery Mildew, Undetermined | 2 | ||
| Euonymus, Wintercreeper | Bacterial Leaf Spot, Undetermined | 1 | ||
| Euonymus, Wintercreeper | Powdery Mildew, Undetermined | 1 | ||
| Euonymus, Wintercreeper | Colletotrichum | sp. | Anthracnose | 1 |
| Euonymus, Wintercreeper | Elsinoe | euonymi-japonici | Scab | 1 |
| Euonymus, Wintercreeper | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Euphorbia | Pestalotiopsis | sp. | Pestalotiopsis leaf spot | 1 |
| Euphorbia | Phomopsis | sp. | Phompsis Blight | 1 |
| Euphorbia | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Exacum | Fusarium | sp. | Fusarium Blight | 1 |
| False Indigo | Pythium | sp. | Pythium Root Rot | 1 |
| Fatsia | Bacterial Leaf Spot Suspected | 1 | ||
| Fern | Botrytis | sp. | Botrytis Blight | 1 |
| Fern, Boston | Botrytis | cinerea | Botrytis Blight | 1 |
| Fern, Boston | Pythium | sp. | Pythium Root Rot | 1 |
| Fern, Lip | Pythium | sp. | Pythium Root Rot | 1 |
| Fern, Polystichum | Botrytis | cinerea | Botrytis Blight | 1 |
| Fern, Polystichum | Pythium | sp. | Pythium Root Rot | 1 |
| Fescue | Brown Patch Suspected | 1 | ||
| Fescue | Powdery Mildew, Undetermined | 1 | ||
| Fescue | Rust, Undetermined | 1 | ||
| Fescue | Secondary Fungi | 1 | ||
| Fescue | Slime Mold | 2 | ||
| Fescue | Colletotrichum | graminicola | Anthracnose | 7 |
| Fescue | Curvularia | sp. | Curvularia Leaf Spot | 3 |
| Fescue | Drechslera | dictyoides | Net Blotch | 2 |
| Fescue | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Fescue | Pythium | sp. | Pythium Blight | 3 |
| Fescue | Pythium | sp. | Pythium Root Rot | 1 |
| Fescue | Rhizoctonia | solani | Brown Patch | 12 |
| Fescue | Rhizoctonia | sp. | Brown Patch | 4 |
| Fescue | Septoria | sp. | Septoria Leaf Spot | 1 |
| Fescue | Ustilago | species | Smut | 1 |
| Fescue, Red | Pythium | sp. | Pythium Blight | 1 |
| Fig, Common | Fungal Leafspot, Undetermined | 1 | ||
| Fig, Common | Colletotrichum | sp. | Anthracnose Fruit Rot | 1 |
| Fig, Ornamental | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Filbert, European | Anisogramma | anomala | Canker | 1 |
| Fir, Cannan (use Fir, Balsam) | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Fir, Fraser | Insect Problem | 1 | ||
| Fir, Fraser | Insect Problem Suspected | 1 | ||
| Fir, Fraser | Root Rot, Undetermined | 1 | ||
| Fir, Fraser | Phomopsis | sp. | Phomopsis Canker | 1 |
| Fir, Fraser | Phytophthora | cinnamomi | Phytophthora Root Rot | 36 |
| Fir, Fraser | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Fir, Fraser | Rhizosphaera | pini | Rhizosphaera Needle Cast | 1 |
| Fir, White | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Forsythia | Phytophthora | parasitica | Phytophthora Root Rot | 1 |
| Forsythia | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Four-0*clock | Virus, Undetermined | 1 | ||
| Four-0*clock | Pythium | sp. | Pythium Root Rot | 1 |
| Foxglove | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Fuchsia | Pythium | sp. | Pythium Root Rot | 1 |
| Fungus | Fungus Identification | 1 | ||
| Fungus | Ganoderma | lucidum | Wood Rot Fungus | 1 |
| Fungus | Laetiporus | sulphureus | Wood Rot Fungus | 1 |
| Fungus | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Gardenia | Criconemella | sp. | Nematodes, Ring | 1 |
| Gardenia | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Gardenia | Tylenchorhynchus | sp. | Nematodes, Stunt | 1 |
| Garlic | Colletotrichum | circinans | Smudge | 1 |
| Garlic | Fusarium | sp. | Fusarium Basal Rot | 1 |
| Gaura | Fungal Leafspot, Undetermined | 2 | ||
| Geranium | Bacterial Leaf Spot Suspected | 2 | ||
| Geranium | Botrytis | cinerea | Botrytis Blight | 3 |
| Geranium | Botrytis | cinerea | Botrytis Leaf Spot | 3 |
| Geranium | Botrytis | sp. | Botrytis Blight | 1 |
| Geranium | Pseudomonas | sp. | Bacterial Leaf Spot | 1 |
| Geranium | Pseudomonas | sp. | Pseudomonas Leaf Spot | 2 |
| Geranium | Puccinia | pelargonii-zonalis | Rust | 1 |
| Geranium | Pythium | sp. | Pythium Pod/stem Blight | 1 |
| Geranium | Pythium | sp. | Pythium Root Rot | 12 |
| Ginger-lily | Bacterial Soft Rot, Suspected | 1 | ||
| Ginseng | Damping-off, Undetermined | 1 | ||
| Gourd | Colletotrichum | orbiculare | Anthracnose | 1 |
| Gourd | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Grape | Powdery Mildew, Undetermined | 1 | ||
| Grape | Botrytis | cinerea | Gray Mold | 1 |
| Grape | Guignardia | bidwellii | Black Rot | 6 |
| Grape | Pseudocercospora | vitis | Leaf Blight | 1 |
| Grape | Xylella | fastidiosa | Pierce*s Disease | 1 |
| Grape, American | Elsinoe | ampelina | Anthracnose | 1 |
| Grape, American | Guignardia | bidwellii | Black Rot | 1 |
| Grape, American | Plasmopara | viticola | Downy Mildew | 1 |
| Grape, American | Pseudocercospora | vitis | Leaf Blight | 1 |
| Grape, Muscadine | Agrobacterium | tumefaciens | Crown Gall | 1 |
| Grape, Muscadine | Guignardia | bidwellii | Black Rot | 3 |
| Grape, Muscadine | Sphaceloma | sp. | Anthracnose | 1 |
| Grass, Ornamental | Pyricularia | sp. | Pyricularia Leaf Spot | 1 |
| Ground | Slime Mold | 1 | ||
| Hawthorn, Indian | Entomosporium | sp. | Entomosporium Leaf Spot | 8 |
| Heather | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Heather | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Heather | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Hellebore | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Hellebore | Pythium | sp. | Pythium Root Rot | 3 |
| Hemlock, Canadian | Melampsora | farlowii | Twig Rust | 2 |
| Hemlock, Canadian | Rosellinia | herpotrichoides | Rosellinia Blight | 1 |
| Hemlock, Carolina | Botrytis | cinerea | Botrytis Blight | 1 |
| Hemlock, Carolina | Melampsora | farlowii | Twig Rust | 1 |
| Herbs | Pythium | sp. | Pythium Blight | 1 |
| Hibiscus | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Hibiscus | Phytophthora | parasitica | Phytophthora Root Rot | 1 |
| Hibiscus | Sclerotium | rolfsii | Southern Blight | 1 |
| Holly | Unknown | 1 | ||
| Holly | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Holly | Phytophthora | sp. | Phytophthora Root Rot | 4 |
| Holly | Pratylenchus | sp. | Nematodes, Lesion | 1 |
| Holly | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Holly | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Holly | Thielaviopsis | basicola | Black Root Rot | 5 |
| Holly, Chinese | Nematodes, Undetermined | 1 | ||
| Holly, Chinese | Colletotrichum | sp. | Anthracnose | 1 |
| Holly, Chinese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Holly, Hybrid | Root Rot, Undetermined | 1 | ||
| Holly, Hybrid | Colletotrichum | sp. | Anthracnose | 1 |
| Holly, Hybrid | Criconemella | sp. | Nematodes, Ring | 1 |
| Holly, Hybrid | Fusarium | sp. | Fusarium Blight | 1 |
| Holly, Hybrid | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Holly, Hybrid | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Holly, Hybrid | Tylenchorhynchus | sp. | Nematodes, Stunt | 1 |
| Holly, Japanese | Fungal Leafspot, Undetermined | 1 | ||
| Holly, Japanese | Witches Broom, Undetermined | 1 | ||
| Holly, Japanese | Armillaria | sp. | Mushroom Root Rot | 1 |
| Holly, Japanese | Criconemella | sp. | Nematodes, Ring | 8 |
| Holly, Japanese | Helicotylenchus | sp. | Nematodes, Spiral | 1 |
| Holly, Japanese | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Holly, Japanese | Pratylenchus | sp. | Nematodes, Lesion | 8 |
| Holly, Japanese | Thielaviopsis | basicola | Black Root Rot | 48 |
| Holly, Japanese | Tylenchorhynchus | sp. | Nematodes, Stunt | 4 |
| Holly, Japanese | Xiphinema | sp. | Nematodes, Dagger | 8 |
| Horseradish | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Hosta | Insect Problem | 1 | ||
| Hosta | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Hosta | Colletotrichum | sp. | Anthracnose | 2 |
| Hosta | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Hosta | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Hydrangea | Powdery Mildew, Undetermined | 1 | ||
| Hydrangea | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Hydrangea | Cercospora | sp. | Cercospora Leaf Spot | 2 |
| Hydrangea | Colletotrichum | sp. | Anthracnose | 2 |
| Hydrangea | Phoma | sp. | Phoma Leaf Spot | 1 |
| Hydrangea | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Hydrangea | Rhizopus | sp. | Rhizopus Soft Rot | 1 |
| Hydrangea, French | Bacterial Leaf Spot Suspected | 1 | ||
| Hydrangea, French | Fungal Leafspot, Undetermined | 1 | ||
| Hydrangea, French | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Hydrangea, Oak Leaf | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Hydrangea, Wild | Pythium | sp. | Pythium Root Rot | 1 |
| Impatiens | Fungal Leafspot, Undetermined | 1 | ||
| Impatiens | Alternaria | sp. | Alternaria Leaf Spot | 1 |
| Impatiens | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Impatiens | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Impatiens | Pythium | sp. | Pythium Root Rot | 2 |
| Impatiens, Common | Bacterial Leaf Spot, Undetermined | 1 | ||
| Impatiens, Common | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Impatiens, Double | Pythium | sp. | Pythium Root Rot | 1 |
| Impatiens, New Guinea | Myrothecium | sp. | Myrothecium Blight | 1 |
| Impatiens, New Guinea | Pythium | sp. | Pythium Root Rot | 2 |
| Inkberry | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Iris | Erwinia | sp. | Bacterial Soft Rot | 4 |
| Iris, Dutch | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Iris, Dutch | Fusarium | sp. | Fusarium Basal Plate Rot | 1 |
| Irish Moss | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Ironweed | Coleosporium | vernoniae | Rust | 1 |
| Irrigation Pond | Phytophthora | sp. | Phytophthora Contamination | 1 |
| Ivy, English | Botrytis | cinerea | Botrytis Blight | 1 |
| Ivy, English | Colletotrichum | sp. | Anthracnose | 9 |
| Ivy, English | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Ivy, English | Phytophthora | sp. | Phytophthora Root Rot | 7 |
| Ivy, English | Phytophthora | sp. | Phytophthora Root/Stem Rot | 2 |
| Ivy, English | Pythium | sp. | Pythium Root Rot | 2 |
| Ivy, English | Xanthomonas | campestris | Bacterial Leaf Spot | 2 |
| Ivy, English | Xanthomonas | sp. | Bacterial Leaf Spot | 6 |
| Ivy, Swedish | Botrytis | sp. | Botrytis Blight | 1 |
| Jade Plant | Secondary Fungi | 1 | ||
| Jasmine, Carolina | Botrytis | sp. | Botrytis Blight | 1 |
| Juniper | Phytophthora Root Rot Suspected | 3 | ||
| Juniper | Root Rot, Undetermined | 8 | ||
| Juniper | Armillaria | sp. | Mushroom Root Rot | 3 |
| Juniper | Kabatina | juniperi | Kabatina Tip Blight | 1 |
| Juniper | Phomopsis | juniperovora | Phomopsis Twig Blight | 1 |
| Juniper | Phytophthora | cinnamomi | Phytophthora Root Rot | 2 |
| Juniper | Phytophthora | sp. | Phytophthora Root Rot | 19 |
| Kalanchoe | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Lady Fern | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Lady Fern | Pythium | sp. | Pythium Root Rot | 1 |
| Lantana | Bacterial Leaf Spot, Undetermined | 4 | ||
| Lantana | Mycovellosiella | sp. | Not Causing Disease | 1 |
| Lantana | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Lantana | Pythium | sp. | Pythium Root Rot | 1 |
| Lantana | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Laurentia | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Lawn | Algae | 1 | ||
| Lawn | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Lawn | Rhizoctonia | sp. | Brown Patch | 1 |
| Lettuce | Botrytis | sp. | Botrytis Blight | 1 |
| Lettuce | Pythium | sp. | Pythium Root Rot | 1 |
| Leucothoe | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Leucothoe, Coast | Cylindrocladium | sp. | Cylindrocladium Stem Rot | 1 |
| Leucothoe, Florida | Virus, Undetermined | 1 | ||
| Leyland Cypress | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Leyland Cypress | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Leyland Cypress | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Leyland Cypress | Seiridium | unicorne | Cypress Canker | 1 |
| Ligularia | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Lilac | Fungal Leafspot, Undetermined | 1 | ||
| Lilac | Botryosphaeria | sp. | Botryosphaeria Dieback | 2 |
| Lilac | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Lily | Virus, Undetermined | 1 | ||
| Lily | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Lily | Botrytis | cinerea | Botrytis Blight | 1 |
| Lily | Colletotrichum | sp. | Anthracnose | 1 |
| Lily | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Lily | Pythium | sp. | Pythium Root Rot | 2 |
| Lily | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Liriope | Colletotrichum | sp. | Anthracnose | 2 |
| Liriope | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Lobelia | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 1 |
| Loropetalum | Root Rot, Undetermined | 1 | ||
| Loropetalum | Armillaria | sp. | Mushroom Root Rot | 1 |
| Loropetalum | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Lupine | Sclerotium | rolfsii | Southern Blight | 1 |
| Magnolia, Saucer | Powdery Mildew, Undetermined | 2 | ||
| Manfreda | Pythium | sp. | Pythium Root Rot | 1 |
| Manfreda | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Maple | Anthracnose, Undetermined | 1 | ||
| Maple | Discula | sp. | Anthracnose | 1 |
| Maple | Nectria | coccinea | Nectria Canker | 1 |
| Maple | Phyllosticta | minima | Phyllosticta Leaf Spot | 1 |
| Maple | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Maple, Hybrid | Slime Flux Suspected | 1 | ||
| Maple, Japanese | Fungal Leafspot, Undetermined | 1 | ||
| Maple, Japanese | Mushroom Root Rot Suspected | 1 | ||
| Maple, Japanese | Armillaria | sp. | Mushroom Root Rot | 1 |
| Maple, Japanese | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Maple, Japanese | Botryosphaeria | sp. | Botryosphaeria Canker | 1 |
| Maple, Japanese | Colletotrichum | gloeosporioides | Anthracnose | 1 |
| Maple, Japanese | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Maple, Japanese | Verticillium | dahliae | Verticillium Wilt | 1 |
| Maple, Red | Botryosphaeria | dothidea | Botryosphaeria Canker | 1 |
| Maple, Red | Colletotrichum | sp. | Anthracnose | 1 |
| Maple, Red | Phyllosticta | minima | Phyllosticta Leaf Spot | 1 |
| Maple, Red | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Maple, Silver | Slime Flux Suspected | 1 | ||
| Maple, Sugar | Powdery Mildew, Undetermined | 1 | ||
| Maple, Sugar | Discula | sp. | Anthracnose | 1 |
| Maple, Sugar | Phyllosticta | minima | Phyllosticta Leaf Spot | 1 |
| Marigold | Southern Bacterial Wilt Suspected | 1 | ||
| Marjoram, Sweet | Pythium | sp. | Pythium Root Rot | 1 |
| Meadow Cress | Albugo | candida | White Rust | 1 |
| Melampodium | Bacterial Leaf Spot Suspected | 1 | ||
| Melampodium | Botrytis | cinerea | Botrytis Canker | 1 |
| Melampodium | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Melon | Colletotrichum | orbiculare | Anthracnose | 1 |
| Millet | Fungal Leafspot, Undetermined | 1 | ||
| Mimosa | Fusarium | oxysporum (pernicosum) | Mimosa Wilt | 1 |
| Mimosa | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Miscanthus | Gaeumannomyces | sp. | Take-all | 1 |
| Miscellaneous | Sphaerobolus | stellatus | Artillery Fungus | 1 |
| Mondo Grass | Colletotrichum | sp. | Anthracnose | 1 |
| Morning Glory | Coleosporium | sp. | Rust | 1 |
| Mountain-laurel | Colletotrichum | sp. | Anthracnose | 1 |
| Mountain-laurel | Cylindrocladium | sp. | Cylindrocladium Leaf Spot | 1 |
| Mountain-laurel | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Mulberry | Cercosporella | mori | Cercosporella Leaf Spot | 1 |
| Mulch | Slime Mold | 1 | ||
| Multiple Hosts, Ornamental | Undetermined Injury | 1 | ||
| Multiple Hosts, Ornamental | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Multiple Hosts, Ornamental | Phyllosticta | minima | Phyllosticta Leaf Spot | 1 |
| Multiple Hosts, Ornamental | Thielaviopsis | basicola | Black Root Rot | 1 |
| Multiple Hosts, Ornamental | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Myrtle | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Nandina | Fungal Leafspot, Undetermined | 1 | ||
| Nandina | Phytophthora Root Rot Suspected | 1 | ||
| Nandina | Root Rot, Undetermined | 1 | ||
| Nandina | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Nandina | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 1 |
| Narcissus | Penicillium | sp. | Penicillium Bulb Rot | 1 |
| Native Rhododendron | Pythium | sp. | Pythium Root Rot | 1 |
| Nectarine | Cytospora | sp. | Cytospora Canker | 1 |
| Nectarine | Monilinia | fructicola | Brown Rot | 1 |
| Nephthytis | Bacterial Leaf Spot, Undetermined | 1 | ||
| Nephthytis | Leaf Spot, Undetermined | 1 | ||
| Oak | Elsinoe | sp. | Spot Anthracnose | 1 |
| Oak | Taphrina | caerulescens | Leaf Blister | 1 |
| Oak | Taphrina | sp. | Leaf Blister | 2 |
| Oak, Black | Armillaria | sp. | Mushroom Root Rot | 1 |
| Oak, Live | Taphrina | caerulescens | Leaf Blister | 1 |
| Oak, Pin | Wood Rot Fungus, Undetermined | 1 | ||
| Oak, Pin | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Oak, Pin | Taphrina | sp. | Leaf Blister | 1 |
| Oak, Pin | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Oak, Post | Armillaria | tabescens | Mushroom Root Rot | 2 |
| Oak, Post | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Oak, Post | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Oak, Red | Xylella | fastidiosa | Bacterial Scorch | 1 |
| Oak, Scarlet | Wood Rot Fungus, Undetermined | 1 | ||
| Oak, Scarlet | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Oak, Scarlet | Xylella | fastidiosa | Bacterial Scorch | 1 |
| Oak, Water | Ganoderma | lucidum | Wood Rot Fungus | 1 |
| Oak, Water | Taphrina | caerulescens | Leaf Blister | 2 |
| Oak, Water | Taphrina | sp. | Leaf Blister | 1 |
| Oak, White | Armillaria | mellea | Mushroom Root Rot | 1 |
| Oak, White | Armillaria | sp. | Mushroom Root Rot | 1 |
| Oak, White | Armillaria | tabescens | Mushroom Root Rot | 1 |
| Oak, White | Tubakia | dryina | Tubakia Leaf Spot | 1 |
| Oak, Willow | Slime Flux | 1 | ||
| Oak, Willow | Elsinoe | sp. | Spot Anthracnose | 1 |
| Oak, Willow | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Oak, Willow | Tubakia | dryina | Tubakia Leaf Spot | 2 |
| Oats | Barley Yellow Dwarf Suspected | 1 | ||
| Okra | Fusarium | oxysporum | Fusarium Wilt | 2 |
| Okra | Fusarium | oxysporum (vasinfectum) | Fusarium Wilt | 2 |
| Okra | Pythium | sp. | Pythium Damping-off | 1 |
| Oleander | Pseudomonas | syringae /savastanoi | Bacterial Gall | 1 |
| Onion | Erwinia | carotovora | Bacterial Soft Rot | 1 |
| Onion | Fusarium | oxysporum | Fusarium Root Rot | 1 |
| Onion | Rhizopus | spp. | Mushy Rot | 1 |
| Orchardgrass | Colletotrichum | graminicola | Anthracnose | 1 |
| Orchardgrass | Ustilago | species | Smut | 1 |
| Ornamental, Woody | Slime Mold | 1 | ||
| Pachysandra | Volutella | pachysandrae | Volutella Blight | 3 |
| Palm | Pestalotiopsis | sp. | Pestalotiopsis leaf spot | 1 |
| Palm, Fan | Pythium | sp. | Pythium Root Rot | 1 |
| Pansy | Bacterial Soft Rot, Undetermined | 1 | ||
| Pansy | Cercospora Leaf Spot Suspected | 1 | ||
| Pansy | Pythium Root Rot Suspected | 1 | ||
| Pansy | Unknown | 1 | ||
| Pansy | Botrytis | cinerea | Botrytis Blight | 2 |
| Pansy | Botrytis | sp. | Botrytis Blight | 1 |
| Pansy | Cercospora | sp. | Cercospora Leaf Spot | 2 |
| Pansy | Colletotrichum | sp. | Anthracnose | 1 |
| Pansy | Phytophthora | parasitica | Phytophthora Root/Crown Rot | 1 |
| Pansy | Pythium | sp. | Pythium Damping-off | 1 |
| Pansy | Pythium | sp. | Pythium Root Rot | 12 |
| Pansy | Pythium | sp. | Pythium Root/Crown Rot | 2 |
| Pansy | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 2 |
| Pansy | Thielaviopsis | basicola | Black Root Rot | 35 |
| Pansy | Thielaviopsis | basicola | Thielaviopsis leaf spot | 1 |
| Pea | Common Bean Mosaic Suspected | 1 | ||
| Pea | Secondary Fungi | 1 | ||
| Pea | Choanephora | cucurbitarum | Choanephora Wet Rot | 1 |
| Pea | Colletotrichum | sp. | Anthracnose | 2 |
| Pea | Pythium | sp. | Pythium Root Rot | 2 |
| Pea | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Peach | Cladosporium | carpophilum | Scab | 4 |
| Peach | Monilinia | fructicola | Brown Rot | 4 |
| Peanut | Cylindrocladium Black Rot Suspected | 1 | ||
| Peanut | Root Rot, Undetermined | 1 | ||
| Peanut | Tomato Spotted Wilt Suspected | 1 | ||
| Peanut | Cylindrocladium | parasiticum | Cylindrocladium Black Rot | 1 |
| Peanut | Cylindrocladium | scoparium | Cylindrocladium Black Rot | 2 |
| Peanut | Sclerotium | rolfsii | Southern Stem Rot | 1 |
| Peanut | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 2 |
| Pear | Fire Blight Suspected | 2 | ||
| Pear | Entomosporium | sp. | Entomosporium Leaf Spot | 1 |
| Pear | Erwinia | amylovora | Fire Blight | 2 |
| Pear | Gloeosporium | sp. | Anthracnose Fruit Rot | 1 |
| Pear | Gymnosporangium | clavipes | Quince Rust | 2 |
| Pear | Gymnosporangium | juniperi-virginianae | Cedar-apple Rust | 1 |
| Pear | Gymnosporangium | sp. | Rust | 1 |
| Pear, Japanese | Entomosporium | sp. | Entomosporium Leaf Spot | 1 |
| Pear, Ornamental | Fire Blight Suspected | 1 | ||
| Pear, Ornamental | Rust, Undetermined | 2 | ||
| Pear, Ornamental | Entomosporium | sp. | Entomosporium Leaf Spot | 3 |
| Pear, Ornamental | Erwinia | amylovora | Fire Blight | 2 |
| Pear, Ornamental | Gymnosporangium | sp. | Rust | 1 |
| Peony | Armillaria | sp. | Mushroom Root Rot | 2 |
| Peony | Botrytis | cinerea | Botrytis Blight | 4 |
| Pepper | Bacterial Leaf Spot, Undetermined | 1 | ||
| Pepper | Phytophthora Crown Rot Suspected | 1 | ||
| Pepper | Stem Rot, Undetermined | 1 | ||
| Pepper | Tomato Spotted Wilt Suspected | 1 | ||
| Pepper | Virus, Undetermined | 1 | ||
| Pepper | Botrytis | cinerea | Botrytis Stem Rot | 2 |
| Pepper | Colletotrichum | coccodes | Anthracnose Fruit Rot | 1 |
| Pepper | Erwinia | carotovora | Bacterial Soft Rot | 1 |
| Pepper | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Pepper | Phytophthora | capsici | Phytophthora Root/Crown Rot | 2 |
| Pepper | Phytophthora | capsici | Phytophthora Stem Rot | 1 |
| Pepper | Phytophthora | parasitica | Phytophthora Root/Stem Rot | 1 |
| Pepper | Phytophthora | sp. | Phytophthora Root/Stem Rot | 2 |
| Pepper | Phytophthora | sp. | Phytophthora Stem Rot | 2 |
| Pepper | Pythium | sp. | Pythium Damping-off | 1 |
| Pepper | Rhizoctonia | solani | Rhizoctonia Damping-off | 2 |
| Pepper | Rhizoctonia | solani | Rhizoctonia Stem Rot | 2 |
| Pepper | Sclerotium | rolfsii | Southern Blight | 3 |
| Pepper | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 8 |
| Pepper | Xanthomonas | campestris (camp) | Bacterial Leaf Spot | 1 |
| Pepper | Xanthomonas | campestris (vesicatoria) | Bacterial Spot | 3 |
| Pepper | Xanthomonas | sp. | Bacterial Leaf Spot | 1 |
| Pepper, Ornamental | Fusarium | sp. | Fusarium Blight | 1 |
| Periwinkle, Common | Botrytis | sp. | Botrytis Blight | 1 |
| Periwinkle, Common | Colletotrichum | sp. | Anthracnose | 1 |
| Periwinkle, Common | Phoma | sp. | Phoma Blight | 2 |
| Periwinkle, Common | Phytophthora | sp. | Phytophthora Blight | 3 |
| Periwinkle, Common | Phytophthora | sp. | Phytophthora Root/Stem Rot | 2 |
| Periwinkle, Common | Pythium | sp. | Pythium Root Rot | 1 |
| Periwinkle, Common | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 3 |
| Periwinkle, Common | Rhizoctonia | solani | Rhizoctonia Stem Rot | 3 |
| Periwinkle, Large | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Periwinkle, Large | Phytophthora | sp. | Phytophthora Blight | 2 |
| Periwinkle, Large | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Periwinkle, Large | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Periwinkle, Large | Phytophthora | sp. | Phytophthora Stem Rot | 1 |
| Periwinkle, Madagascar | Botrytis Blight Suspected | 1 | ||
| Periwinkle, Madagascar | Phytophthora Stem Rot Suspected | 1 | ||
| Periwinkle, Madagascar | Botrytis | cinerea | Botrytis Blight | 3 |
| Periwinkle, Madagascar | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Periwinkle, Madagascar | Colletotrichum | sp. | Anthracnose | 1 |
| Periwinkle, Madagascar | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Periwinkle, Madagascar | Phytophthora | parasitica | Phytophthora Blight | 6 |
| Periwinkle, Madagascar | Phytophthora | parasitica | Phytophthora Root/Stem Rot | 1 |
| Periwinkle, Madagascar | Phytophthora | sp. | Phytophthora Blight | 2 |
| Periwinkle, Madagascar | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Periwinkle, Madagascar | Pythium | sp. | Pythium Root Rot | 1 |
| Periwinkle, Madagascar | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 2 |
| Periwinkle, Madagascar | Rhizoctonia | solani | Rhizoctonia Stem Rot | 3 |
| Periwinkle, Madagascar | Thielaviopsis | basicola | Black Root Rot | 1 |
| Persicaria | Pythium | sp. | Pythium Root Rot | 1 |
| Persimmon | Colletotrichum | sp. | Anthracnose Fruit Rot | 1 |
| Persimmon, Japanese | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Petunia | Secondary Fungi | 1 | ||
| Petunia | Botrytis | cinerea | Botrytis Blight | 1 |
| Petunia | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Petunia | Fusarium | sp. | Fusarium Stem Rot | 2 |
| Petunia | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Petunia | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Petunia | Phytophthora | parasitica | Phytophthora Crown Rot | 1 |
| Petunia | Phytophthora | parasitica | Phytophthora Root Rot | 2 |
| Petunia | Phytophthora | sp. | Phytophthora Root Rot | 7 |
| Petunia | Phytophthora | sp. | Phytophthora Root/Stem Rot | 4 |
| Petunia | Pythium | sp. | Pythium Blight | 1 |
| Petunia | Pythium | sp. | Pythium Root Rot | 4 |
| Petunia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 4 |
| Petunia | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 3 |
| Philodendron | Pythium | sp. | Pythium Root Rot | 1 |
| Phlox | Virus, Undetermined | 1 | ||
| Phlox, Moss | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Phlox, Moss | Botrytis | sp. | Botrytis Blight | 1 |
| Phlox, Moss | Colletotrichum | sp. | Anthracnose Crown Rot | 1 |
| Phlox, Moss | Fusarium | sp. | Fusarium Stem Rot | 1 |
| Phlox, Moss | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Phlox, Perennial | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Photinia | Powdery Mildew, Undetermined | 1 | ||
| Photinia | Entomosporium | mespili | Entomosporium Leaf Spot | 1 |
| Photinia | Entomosporium | sp. | Entomosporium Leaf Spot | 5 |
| Physostegia | Pythium | sp. | Pythium Root Rot | 1 |
| Pieris, Japanese | Insect/mite Problem | 1 | ||
| Pieris, Japanese | Root Rot, Undetermined | 1 | ||
| Pieris, Japanese | Botryosphaeria | dothidea | Botryosphaeria Dieback | 2 |
| Pieris, Japanese | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Pieris, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Pine | Mycosphaerella | pini | Brown Spot | 1 |
| Pine, Loblolly | Root Rot, Undetermined | 1 | ||
| Pine, Loblolly | Coleosporium | sp. | Needle Rust | 3 |
| Pine, Loblolly | Cronartium | quercuum | Fusiform Rust | 1 |
| Pine, Longleaf | Pitch Canker Suspected | 1 | ||
| Pine, Longleaf | Fusarium | sp. | Fusarium Blight | 1 |
| Pine, Mugo | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Pine, Virginia | Ploioderma | lethale | Needle Cast | 1 |
| Pine, White | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Pittosporum, Japanese | Fungal Leafspot, Undetermined | 1 | ||
| Pittosporum, Japanese | Root Rot, Undetermined | 1 | ||
| Pittosporum, Japanese | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Pittosporum, Japanese | Botryosphaeria | sp. | Botryosphaeria Dieback | 1 |
| Pittosporum, Japanese | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Plum | Fungal Canker, Undetermined | 1 | ||
| Plum | Insect Problem Suspected | 1 | ||
| Plum | Apiosporina | morbosa | Black Knot | 2 |
| Plum | Monilinia | fructicola | Brown Rot | 1 |
| Plum | Taphrina | sp. | Plum Pockets | 1 |
| Plum | Xylella | fastidiosa | Bacterial Scorch | 2 |
| Plum, Ornamental | Blumeriella | jaapii | Coccomyces Leaf Spot | 1 |
| Plum-yew, Harrington | Phytophthora Root Rot Suspected | 1 | ||
| Podocarpus | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Poinsettia | Botrytis | cinerea | Botrytis Blight | 1 |
| Poinsettia | Botrytis | sp. | Botrytis Blight | 1 |
| Poinsettia | Colletotrichum | sp. | Anthracnose | 1 |
| Poinsettia | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Poinsettia | Oidium | sp. | Powdery Mildew | 1 |
| Poinsettia | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Poinsettia | Pythium | sp. | Pythium Root Rot | 7 |
| Poinsettia | Rhizopus | sp. | Rhizopus Soft Rot | 2 |
| Poinsettia | Sphaceloma | sp. | Scab | 6 |
| Poplar | Marssonina | sp. | Marssonina Leaf Spot | 1 |
| Poplar | Melampsora | sp. | Leaf Rust | 1 |
| Poplar | Melampsora | sp. | Rust | 1 |
| Potato | Insect Problem | 1 | ||
| Potato | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Potato | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Potato | Streptomyces | scabies | Scab | 3 |
| Potato | Streptomyces | sp. | Scab | 2 |
| Princess Tree | Agrobacterium | tumefaciens | Crown Gall | 1 |
| Pumpkin | Insect Problem Suspected | 1 | ||
| Pumpkin | Virus, Undetermined | 2 | ||
| Pumpkin | Didymella | bryoniae | Gummy Stem Blight | 1 |
| Pumpkin | Fusarium | spp. | Fusarium Rot | 2 |
| Pumpkin | Microdochium | tabacinum | Microdochium Blight | 1 |
| Pumpkin | Phytophthora | capsici | Phytophthora Fruit Rot | 1 |
| Pumpkin | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Pumpkin | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Pumpkin | Pseudoperonospora | cubensis | Downy Mildew | 3 |
| Pumpkin | Sphaerotheca | fuliginea | Powdery Mildew | 2 |
| Pyracantha | Gall, Undetermined | 1 | ||
| Pyracantha | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Pyrethrum | Bacterial Wilt Suspected | 1 | ||
| Pyrethrum | Rhizoctonia | solani | Rhizoctonia Crown Rot | 1 |
| Raisin-tree | Gloeosporium | sp. | Anthracnose | 1 |
| Ranunculus | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Ranunculus | Phytoplasma | Aster Yellows | 1 | |
| Raspberry | Insect Problem | 1 | ||
| Raspberry | Rust, Undetermined | 1 | ||
| Raspberry | Phytophthora | sp. | Phytophthora Root/Crown Rot | 1 |
| Raspberry | Pucciniastrum | americanum | Late Leaf Rust | 1 |
| Ravenna Grass | Pyricularia | sp. | Blast disease suspected | 1 |
| Redbud | Fusarium | sp. | Fusarium Canker | 1 |
| Redcedar, Eastern | Gymnosporangium | juniperi-virginianae | Cedar-apple Rust | 1 |
| Redcedar, Eastern | Gymnosporangium | sp. | Rust | 1 |
| Rhododendron | Botryosphaeria Dieback Suspected | 1 | ||
| Rhododendron | Phytophthora Root Rot Suspected | 1 | ||
| Rhododendron | Powdery Mildew Suspected | 1 | ||
| Rhododendron | Root Rot, Undetermined | 1 | ||
| Rhododendron | Armillaria | sp. | Armillaria Root Rot | 1 |
| Rhododendron | Botryosphaeria | dothidea | Botryosphaeria Dieback | 13 |
| Rhododendron | Botrytis | cinerea | Botrytis Dieback | 1 |
| Rhododendron | Colletotrichum | sp. | Anthracnose | 1 |
| Rhododendron | Criconemella | sp. | Nematodes, Ring | 1 |
| Rhododendron | Meloidogyne | sp. | Nematodes, Root Knot | 5 |
| Rhododendron | Pestalotiopsis | sp. | Pestalotiopsis leaf spot | 1 |
| Rhododendron | Phytophthora | cinnamomi | Phytophthora Root Rot | 5 |
| Rhododendron | Phytophthora | sp. | Phytophthora Root Rot | 14 |
| Rhododendron | Pratylenchus | sp. | Nematodes, Lesion | 1 |
| Rhododendron | Tylenchorhynchus | sp. | Nematodes, Stunt | 5 |
| Rice | Chromelosporium | sp. | Saprophytic Fungus | 1 |
| Rose | Fungal Leafspot, Undetermined | 1 | ||
| Rose | Powdery Mildew, Undetermined | 1 | ||
| Rose | Rose Mosaic Suspected | 1 | ||
| Rose | Secondary Fungi | 1 | ||
| Rose | Virus, Undetermined | 1 | ||
| Rose | Armillaria | sp. | Mushroom Root Rot | 1 |
| Rose | Botrytis | sp. | Botrytis Blight | 2 |
| Rose | Colletotrichum | sp. | Anthracnose | 1 |
| Rose | Cylindrocladium | sp. | Cylindrocladium Blight | 1 |
| Rose | Diplocarpon | rosae | Black Spot | 4 |
| Rose | Phytoplasma | Phytoplasma Disease | 1 | |
| Rose | Rose Mosaic Virus | Rose Mosaic | 1 | |
| Rose | Sphaerotheca | sp. | Powdery Mildew | 1 |
| Rose-of-sharon | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Rosemary | Stem Gall, Undetermined | 1 | ||
| Rosemary | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Russian olive | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Rye | Pythium | sp. | Pythium Damping-off | 1 |
| Sage | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Sage | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Salvia | Bacterial Leaf Spot, Undetermined | 1 | ||
| Salvia | Botrytis | cinerea | Botrytis Blight | 1 |
| Salvia | Peronospora | lamii | Downy Mildew | 1 |
| Salvia | Pythium | sp. | Pythium Root Rot | 1 |
| Salvia | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Sasanqua | Exobasidium | camelliae | Leaf Gall | 2 |
| Sasanqua | Glomerella | cingulata | Canker | 1 |
| Sedge | Colletotrichum | graminicola | Anthracnose | 1 |
| Sedge | Rhizoctonia | solani | Web Blight | 1 |
| Shamrock, Irish | Virus, Undetermined | 1 | ||
| Shamrock, Irish | Puccinia | sp. | Rust | 1 |
| Shamrock, Irish | Pythium | sp. | Pythium Pod/stem Blight | 1 |
| Snapdragon | Botrytis | sp. | Botrytis Blight | 1 |
| Snapdragon | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 1 | |
| Snapdragon | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Snapdragon | Pythium | sp. | Pythium Root Rot | 2 |
| Snapdragon | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Sorghum | Downy Mildew Suspected | 1 | ||
| Soybean | Bacterial Blight, Undetermined | 1 | ||
| Soybean | Insect Problem Suspected | 2 | ||
| Soybean | Nematodes, Cyst Suspected | 1 | ||
| Soybean | Soybean Mosaic Virus Suspected | 1 | ||
| Soybean | Belonolaimus | sp. | Nematodes, Sting | 2 |
| Soybean | Cercospora | sojina | Frogeye Leaf Spot | 2 |
| Soybean | Cercospora | sp. | Cercospora Leaf Spot | 2 |
| Soybean | Heterodera | glycines | Nematodes, Cyst | 5 |
| Soybean | Macrophomina | phaseolina | Charcoal Rot | 1 |
| Soybean | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Soybean | Phomopsis | sp. | Phompsis Blight | 1 |
| Soybean | Phytophthora | sojae | Phytophthora Root/Stem Rot | 2 |
| Soybean | Phytophthora | sp. | Phytophthora Stem Rot | 1 |
| Soybean | Pythium | sp. | Pythium Root Rot | 2 |
| Soybean | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Soybean | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Soybean | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Soybean | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 2 |
| Soybean | Rotylenchus | sp. | Nematodes, Reniform | 1 |
| Soybean | Septoria | glycines | Brown Spot | 1 |
| Soybean | Septoria | sp. | Septoria Leaf Spot | 1 |
| Speedwell | Fungal Leafspot, Undetermined | 1 | ||
| Speedwell | Leaf Spot, Undetermined | 1 | ||
| Spicebush | Virus, Undetermined | 1 | ||
| Spirea | Cylindrocladium | sp. | Cylindrocladium Blight | 1 |
| Spruce | Rhizosphaera | kalkhoffii | Rhizosphaera Needle Cast | 1 |
| Spruce, Blue | Rhizosphaera | kalkhoffii | Rhizosphaera Needle Cast | 1 |
| Spruce, Norway | Phytophthora | sp. | Phytophthora Root Rot | 2 |
| Squash | Virus, Undetermined | 2 | ||
| Squash | Didymella | bryoniae | Gummy Stem Blight | 1 |
| Squash | Erwinia | carotovora (carotovora) | Bacterial Soft Rot | 1 |
| Squash | Fusarium | oxysporum | Fusarium Stem Rot | 1 |
| Squash | Fusarium | oxysporum (cucumerinum) | Fusarium Wilt | 1 |
| Squash | Fusarium | sp. | Fusarium Root Rot | 1 |
| Squash | Meloidogyne | sp. | Nematodes, Root Knot | 1 |
| Squash | Microdochium | tabacinum | Microdochium Blight | 1 |
| Squash | Phoma | cucurbitacearum | Gummy Stem Blight | 1 |
| Squash | Phytophthora | capsici | Phytophthora Blight | 1 |
| Squash | Phytophthora | capsici | Phytophthora Fruit Rot | 1 |
| Squash | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Squash | Pythium | sp. | Cottony Leak | 2 |
| Squash | Pythium | sp. | Pythium Damping-off | 1 |
| Squash | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Squash | Sphaerotheca | fuliginea | Powdery Mildew | 2 |
| St. Augustinegrass | Anthracnose Suspected | 1 | ||
| St. Augustinegrass | Colletotrichum | graminicola | Anthracnose | 3 |
| St. Augustinegrass | Curvularia | sp. | Curvularia Leaf Spot | 4 |
| St. Augustinegrass | Nigrospora | sphaerica | Nigrospora blight | 1 |
| St. Augustinegrass | Pyricularia | grisea | Gray Leaf Spot | 2 |
| St. Augustinegrass | Rhizoctonia | solani | Brown Patch | 1 |
| St. Augustinegrass | Rhizoctonia | solani | Web Blight | 1 |
| Sternbergia | Pythium | sp. | Pythium Root Rot | 1 |
| Strawberry | Angular Leaf Spot Suspected | 1 | ||
| Strawberry | Insect/mite Problem | 2 | ||
| Strawberry | Powdery Mildew Suspected | 2 | ||
| Strawberry | Powdery Mildew, Undetermined | 4 | ||
| Strawberry | Botrytis | cinerea | Botrytis Blight | 2 |
| Strawberry | Botrytis | sp. | Botrytis Blight | 4 |
| Strawberry | Colletotrichum | acutatum | Anthracnose | 9 |
| Strawberry | Colletotrichum | acutatum | Anthracnose Fruit Rot | 7 |
| Strawberry | Colletotrichum | gloeosporioides | Anthracnose | 3 |
| Strawberry | Colletotrichum | sp. | Anthracnose | 1 |
| Strawberry | Colletotrichum | sp. | Anthracnose Crown Rot | 2 |
| Strawberry | Colletotrichum | sp. | Anthracnose Fruit Rot | 1 |
| Strawberry | Fusarium | oxysporum | Fusarium Wilt | 1 |
| Strawberry | Fusarium | sp. | Fusarium Root/Stem Rot | 1 |
| Strawberry | Gnomonia | sp. | Leaf Blotch | 2 |
| Strawberry | Mycosphaerella | fragariae | Common Leaf Spot | 2 |
| Strawberry | Phomopsis | obscurans | Phomopsis Leaf Blight | 1 |
| Strawberry | Phomopsis | sp. | Phomopsis Leaf Blight | 1 |
| Strawberry | Phytophthora | cactorum | Crown Rot | 26 |
| Strawberry | Phytophthora | cactorum | Leather Rot | 1 |
| Strawberry | Phytophthora | cinnamomi | Phytophthora Crown Rot | 1 |
| Strawberry | Phytophthora | sp. | Phytophthora Crown Rot | 6 |
| Strawberry | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Strawberry | Phytoplasma | Phytoplasma Disease | 1 | |
| Strawberry | Pythium | sp. | Pythium Root Rot | 1 |
| Strawberry | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 1 |
| Strawberry | Sphaerotheca | sp. | Powdery Mildew | 1 |
| Strawberry | Xanthomonas | fragariae | Angular Leaf Spot | 11 |
| Strawberry | Xanthomonas | sp. | Angular Leaf Spot | 2 |
| Strawberry Begonia | Botrytis | sp. | Botrytis Blight | 1 |
| Strawberry Begonia | Pythium | sp. | Pythium Root Rot | 1 |
| Strawflower | Botrytis | sp. | Botrytis Blight | 1 |
| Sunflower | Botrytis | sp. | Botrytis Blight | 1 |
| Sweet Box | Phytophthora Root Rot Suspected | 1 | ||
| Sweetpotato | Fungus, Undetermined | 1 | ||
| Sweetpotato | Ceratocystis | fimbriata | Black Rot | 1 |
| Sweetpotato | Erwinia | carotovora | Bacterial Soft Rot | 1 |
| Sweetpotato | Erwinia | chrysanthemi | Bacterial Soft Rot | 1 |
| Sweetpotato | Erwinia | chrysanthemi | Bacterial Stem/root Rot | 1 |
| Sweetpotato | Fusarium | oxysporum | Fusarium Stem Rot | 1 |
| Sweetpotato | Fusarium | oxysporum | Fusarium Surface Rot | 1 |
| Sweetpotato | Fusarium | solani | Fusarium Root/Stem Rot | 1 |
| Sweetpotato | Fusarium | sp. | Fusarium Root Rot | 1 |
| Sweetpotato | Fusarium | sp. | Fusarium Surface Rot | 1 |
| Sweetpotato | Geotrichum | sp. | Sour Rot | 2 |
| Sweetpotato | Meloidogyne | sp. | Nematodes, Root Knot | 6 |
| Sweetpotato | Monilochaetes | infuscans | Scurf | 3 |
| Sweetpotato | Pythium | spp. | Mottle Necrosis | 3 |
| Sweetpotato | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Sweetpotato | Rhizopus | stolonifer | Rhizopus Soft Rot | 3 |
| Sweetpotato | Streptomyces | ipomoea | Streptomyces Soil Rot | 1 |
| Sweetpotato | Sweetpotato Feathery | mottle virus | Sweetpotato Feathery Mottle | 2 |
| Sweetspire, Virginia | Fungal Leafspot, Undetermined | 1 | ||
| Sweetspire, Virginia | Phytophthora | cinnamomi | Phytophthora Root Rot | 1 |
| Switch Grass | Bipolaris | sp. | Bipolaris Leaf Spot | 1 |
| Switch Grass | Uromyces | graminicola | Rust | 1 |
| Sycamore | Powdery Mildew, Undetermined | 1 | ||
| Sycamore | Discula | platani | Anthracnose | 2 |
| Sycamore | Microsphaera | penicillata | Powdery Mildew | 1 |
| Tea Olive | Problem Lower Down | 1 | ||
| Test Entry - Ignore | Pseudomonas | solanacearum | Granville Wilt | 1 |
| Test Entry - Ignore | Pythium | sp. | Pythium Pod/stem Blight | 1 |
| Test Entry - Ignore | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Tobacco | Black Shank Suspected | 1 | ||
| Tobacco | Secondary Fungi | 1 | ||
| Tobacco | Tomato Spotted Wilt Suspected | 1 | ||
| Tobacco | Virus, Undetermined | 2 | ||
| Tobacco | Alternaria | alternata | Brown Spot | 2 |
| Tobacco | Botrytis | cinerea | Botrytis Leaf Spot | 3 |
| Tobacco | Botrytis | cinerea | Botrytis Stem Rot | 1 |
| Tobacco | Cercospora | nicotianae | Frogeye Leaf Spot | 1 |
| Tobacco | Erwinia | carotovora | Bacterial Soft Rot | 5 |
| Tobacco | Erwinia | carotovora | Hollow Stalk | 1 |
| Tobacco | Erwinia | sp. | Bacterial Soft Rot | 2 |
| Tobacco | Fusarium | sp. | Fusarium Wilt | 4 |
| Tobacco | Meloidogyne | sp. | Nematodes, Root Knot | 5 |
| Tobacco | Olpidium | brassicae | Olpidium Root Rot | 4 |
| Tobacco | Peronospora | tabacina | Blue Mold | 13 |
| Tobacco | Phytophthora | parasitica | Black Shank | 9 |
| Tobacco | Phytophthora | parasitica | Leaf Black Shank | 2 |
| Tobacco | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Tobacco | Pseudomonas | solanacearum | Granville Wilt | 30 |
| Tobacco | Pythium | sp. | Pythium Damping-off | 3 |
| Tobacco | Pythium | sp. | Pythium Pod/stem Blight | 1 |
| Tobacco | Pythium | sp. | Pythium Root Rot | 21 |
| Tobacco | Pythium | sp. | Pythium Root/Stem Rot | 5 |
| Tobacco | Pythium | sp. | Pythium Stem Rot | 6 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Damping-off | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Root Rot | 1 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 3 |
| Tobacco | Rhizoctonia | solani | Rhizoctonia Stem Rot | 10 |
| Tobacco | Rhizoctonia | solani | Sore Shin | 3 |
| Tobacco | Rhizoctonia | solani | Target Spot | 10 |
| Tobacco | Rhizoctonia | sp. | Damping-off | 1 |
| Tobacco | Rhizoctonia | sp. | Rhizoctonia Root/Stem Rot | 2 |
| Tobacco | Sclerotinia | sclerotiorum | Sclerotinia Stem Rot | 1 |
| Tobacco | Tobacco | etch virus | Tobacco Etch | 3 |
| Tobacco | Tobacco Mosaic Virus | Tobacco Mosaic | 32 | |
| Tobacco | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 14 |
| Tomato | Bacterial Leaf Spot Suspected | 1 | ||
| Tomato | Bacterial Leaf Spot, Undetermined | 7 | ||
| Tomato | Damping-off, Undetermined | 1 | ||
| Tomato | Secondary Fungi | 1 | ||
| Tomato | Tomato Spotted Wilt Suspected | 2 | ||
| Tomato | Virus, Undetermined | 1 | ||
| Tomato | Alternaria | solani | Early Blight | 3 |
| Tomato | Alternaria | sp. | Alternaria Stem Canker | 1 |
| Tomato | Botrytis | cinerea | Botrytis Blight | 1 |
| Tomato | Botrytis | cinerea | Ghost Spot | 3 |
| Tomato | Botrytis | sp. | Botrytis Blight | 1 |
| Tomato | Botrytis | sp. | Botrytis Canker | 1 |
| Tomato | Cladosporium | sp. | Cladosporium Mold | 1 |
| Tomato | Clavibacter | michiganensis subsp mich. | Bacterial Canker | 1 |
| Tomato | Cucumber Mosaic | virus | Cucumber Mosaic Virus | 1 |
| Tomato | Erwinia | chrysanthemi | Bacterial Soft Rot | 1 |
| Tomato | Erwinia | sp. | Bacterial Soft Rot | 2 |
| Tomato | Fulvia | fulva | Leaf Mold | 1 |
| Tomato | Fusarium | oxysporum | Fusarium Wilt | 3 |
| Tomato | Fusarium | oxysporum (lycopersici) | Fusarium Wilt | 4 |
| Tomato | Fusarium | sp. | Fusarium Wilt | 1 |
| Tomato | Leveillula | taurica | Powdery Mildew | 1 |
| Tomato | Meloidogyne | sp. | Nematodes, Root Knot | 5 |
| Tomato | Phoma | sp. | Phoma Fruit Rot | 2 |
| Tomato | Phytophthora | sp. | Phytophthora Crown Rot | 1 |
| Tomato | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Tomato | Pseudomonas | corrugata | Pith Necrosis | 4 |
| Tomato | Pseudomonas | solanacearum | Southern Bacterial Wilt | 40 |
| Tomato | Pseudomonas | syringae /tomato | Bacterial Speck | 3 |
| Tomato | Pythium | aphanerdermatum | Pythium Root Rot | 1 |
| Tomato | Pythium | dissotocum | Pythium Root Rot | 1 |
| Tomato | Pythium | sp. | Pythium Root Rot | 4 |
| Tomato | Pythium | sp. | Pythium Root/Crown Rot | 1 |
| Tomato | Sclerotinia | sclerotiorum | Sclerotinia Stem Rot | 2 |
| Tomato | Sclerotium | rolfsii | Southern Blight | 4 |
| Tomato | Sclerotium | rolfsii | Southern Stem Rot | 1 |
| Tomato | Septoria | lycopersici | Septoria Leaf Spot | 6 |
| Tomato | Tobacco Mosaic Virus | Tobacco Mosaic | 2 | |
| Tomato | Tomato Spotted Wilt | virus | Tomato Spotted Wilt | 28 |
| Tomato | Xanthomonas | campestris (camp) | Bacterial Leaf Spot | 1 |
| Tomato | Xanthomonas | campestris (vesicatoria) | Bacterial Spot | 15 |
| Trachelium | Phytoplasma | Phytoplasma Disease | 1 | |
| Tree | Fungus Identification | 1 | ||
| Tree | Marssonina | sp. | Marssonina Leaf Spot | 1 |
| Trillium | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Tulip | Fusarium | sp. | Fusarium Basal Plate Rot | 1 |
| Tulip | Pythium | sp. | Pythium Root Rot | 1 |
| Turf | Centipede Decline | 1 | ||
| Turf | Slime Mold | 1 | ||
| Turf | Belonolaimus | sp. | Nematodes, Sting | 1 |
| Turf | Colletotrichum | graminicola | Anthracnose | 3 |
| Turf | Curvularia | sp. | Curvularia Leaf Spot | 1 |
| Turf | Drechslera | dictyoides | Net Blotch | 2 |
| Turf | Helminthosporium | sp. | Helminthosporium Leaf Spot | 1 |
| Turf | Hoplolaimus | sp. | Nematodes, Lance | 5 |
| Turf | Microdochium | nivale | Pink Snow Mold | 1 |
| Turf | Pythium | sp. | Pythium Blight | 1 |
| Turf | Rhizoctonia | solani | Brown Patch | 1 |
| Turf | Rhizoctonia | sp. | Brown Patch | 2 |
| Turnip | Paratrichodorus | minor | Nematodes, Stubby-root suspected | 1 |
| Turnip | Pseudocercosporella | capsellae | White Spot | 1 |
| Unknown | Algae | 2 | ||
| Unknown | Bacterial Leaf Spot Suspected | 1 | ||
| Unknown | Bacterial Soft Rot, Suspected | 1 | ||
| Unknown | Crown Gall Suspected | 1 | ||
| Unknown | Fungus Identification | 1 | ||
| Unknown | Plant Identification | 1 | ||
| Unknown | Root Rot, Undetermined | 1 | ||
| Unknown | Rust, Undetermined | 1 | ||
| Unknown | Armillaria | sp. | Armillaria Root Rot | 1 |
| Unknown | Aspergillus | sp. | Black Mold | 1 |
| Unknown | Colletotrichum | sp. | Anthracnose | 1 |
| Unknown | Fuligo | septica | Slime Mold | 1 |
| Unknown | Inonotus | dryadeus | Wood Rot Fungus | 1 |
| Unknown | Myrothecium | sp. | Myrothecium Blight | 1 |
| Unknown | Ozonium | sp. | Wood Rot Fungus | 1 |
| Unknown | Stachybotrys | atra | Saprophytic Fungus | 1 |
| Unknown | Wolfiporia | cocos | Indian Bread | 1 |
| Vegetable, General | Pseudocercosporella | capsellae | White Spot | 1 |
| Venus-flytrap | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Verbena | Insect Problem | 1 | ||
| Verbena | Virus, Undetermined | 1 | ||
| Verbena | Colletotrichum | sp. | Anthracnose | 1 |
| Verbena | Impatiens Necrotic Spot Virus | Impatiens Necrotic Spot | 2 | |
| Verbena | Phoma | sp. | Phoma Blight | 1 |
| Verbena | Phytophthora | sp. | Phytophthora Root Rot | 1 |
| Verbena | Potyvirus, Undetermined | Potyvirus, Undetermined | 3 | |
| Verbena | Pythium | sp. | Pythium Root Rot | 2 |
| Verbena | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Viburnum | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Viburnum | Phytophthora | parasitica | Phytophthora Root Rot | 2 |
| Viburnum, Naked | Sclerotinia | sp. | Sclerotinia Stem Rot | 1 |
| Violet | Cylindrocladium | sp. | Cylindrocladium Crown Rot | 1 |
| Violet | Myrothecium | sp. | Myrothecium Blight | 1 |
| Voodoo Lilly | Bacterial Soft Rot, Suspected | 1 | ||
| Walnut | Gnomonia | leptostyla | Anthracnose | 1 |
| Water-hyssop | Pythium | sp. | Pythium Root Rot | 1 |
| Watermelon | Insect Problem | 1 | ||
| Watermelon | Secondary Fungi | 1 | ||
| Watermelon | Colletotrichum | orbiculare | Anthracnose | 1 |
| Watermelon | Colletotrichum | sp. | Anthracnose | 1 |
| Watermelon | Didymella | bryoniae | Gummy Stem Blight | 4 |
| Watermelon | Erwinia | sp. | Bacterial Soft Rot | 1 |
| Watermelon | Fusarium | oxysporum | Fusarium Wilt | 1 |
| Watermelon | Fusarium | oxysporum (niveum) | Fusarium Wilt | 2 |
| Watermelon | Fusarium | sp. | Fusarium Damping-off | 1 |
| Watermelon | Phoma | cucurbitacearum | Gummy Stem Blight | 3 |
| Watermelon | Potyvirus, Undetermined | Potyvirus, Undetermined | 1 | |
| Watermelon | Pythium | sp. | Pythium Damping-off | 1 |
| Watermelon | Pythium | sp. | Pythium Root Rot | 2 |
| Watermelon | Rhizoctonia | solani | Rhizoctonia Damping-off | 1 |
| Watermelon | Sclerotium | rolfsii | Southern Blight | 1 |
| Watermelon | Sphaerotheca | fuliginea | Powdery Mildew | 1 |
| Wax Myrtle | Insect Problem Suspected | 1 | ||
| Wax Myrtle | Botryosphaeria | dothidea | Botryosphaeria Dieback | 1 |
| Wax Myrtle | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Wax Plant | Virus, Undetermined | 1 | ||
| Weigela | Fungal Leafspot, Undetermined | 1 | ||
| Wheat | Insect Problem Suspected | 1 | ||
| Wheat | Soil-borne Virus, Undetermined | 1 | ||
| Wheat | Unknown | 1 | ||
| Wheat | Virus, Undetermined | 1 | ||
| Wheat | Barley Yellow | dwarf virus | Barley Yellow Dwarf | 1 |
| Wheat | Colletotrichum | graminicola | Anthracnose | 1 |
| Wheat | Fusarium | sp. | Fusarium Root Rot | 1 |
| Wheat | Fusarium | sp. | Fusarium Root/Crown Rot | 1 |
| Wheat | Gaeumannomyces | sp. | Take-all | 2 |
| Wheat | Rhizoctonia | cerealis | Rhizoctonia Root Rot | 2 |
| Whitecedar, Atlantic | Gymnosporangium | ellisii | Rust | 1 |
| Willow | Fungal Leafspot, Undetermined | 1 | ||
| Willow | Cercospora | sp. | Cercospora Leaf Spot | 1 |
| Willow, Weeping | Armillaria | sp. | Armillaria Root Rot | 1 |
| Wintergreen | Colletotrichum | sp. | Anthracnose | 1 |
| Wisteria | Fungal Leafspot, Undetermined | 1 | ||
| Wisteria | Phyllosticta | sp. | Phyllosticta Leaf Spot | 1 |
| Yarrow | Rhizoctonia | solani | Rhizoctonia Root/Stem Rot | 1 |
| Yaupon | Cylindrocladium | sp. | Cylindrocladium Blight | 1 |
| Yew | Root Rot, Undetermined | 1 | ||
| Yew | Phytophthora | sp. | Phytophthora Root Rot | 3 |
| Zebra-plant | Phytophthora | sp. | Phytophthora Root/Stem Rot | 1 |
| Zelkova | Phomopsis | sp. | Phomopsis Dieback | 1 |
| Zinnia | Bacterial Leaf Spot, Undetermined | 1 | ||
| Zinnia | Aphelenchoides | sp. | Nematodes, Foliar | 1 |
| Zinnia | Botrytis | cinerea | Botrytis Blight | 1 |
| Zinnia | Botrytis | sp. | Botrytis Blight | 1 |
| Zinnia | Pythium | sp. | Pythium Root Rot | 1 |
| Zinnia | Rhizoctonia | solani | Rhizoctonia Stem Rot | 1 |
| Zinnia | Xanthomonas | campestris (zinniae) | Bacterial Leaf Spot | 1 |
| Zoysiagrass | Bipolaris | sp. | Bipolaris Leaf Spot | 1 |
| Zoysiagrass | Colletotrichum | graminicola | Anthracnose | 3 |
| Zoysiagrass | Curvularia | sp. | Curvularia Leaf Spot | 6 |
| Zoysiagrass | Drechslera | sp. | Helminthosporium Leaf Spot | 1 |
| Zoysiagrass | Fusarium | sp. | Fusarium Blight | 1 |
| Zoysiagrass | Rhizoctonia | solani | Brown Patch | 4 |
| Zoysiagrass | Rhizoctonia | sp. | Brown Patch | 2 |