Revision of selected Diseases
69 Species
| Common Name | Scientific Name | Image | Affected Plants |
| Anthracnose (General) | Various Anthracnose Species |
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| Apple Scab, Black Spot | Venturia inaequalis |
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| Armillaria Root Rot, Honey Fungi | Armillaria luteobubalina |
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| Bacterial Gall in Oleander | Pseudomonas syringae pl. savastonoi |
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| Bacterial Rot | Various Bacterial Species |
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| Bacterial Soft Rot | Erwinia species |
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| Beech Bark Disease | Nectria fungi |
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| Black Spot | Marssonia rosae |
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| Blossom-end Rot, Tomatoes | Calcium Deficiency |
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| Brown Rot, Stone Fruit | Sclerotinia fructicola & Sclerotinia laxa |
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| Bud Problems with Camellia | Environmental |
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| Bulb and Stem Nematode | Ditylenchus dispaci |
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| Canker (General) | Various Canker Species |
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| Chlorosis in Azaleas | Iron Deficiency |
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| Citrus Scab | Sphaceloma fawcettii var. scabiosa |
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| Club Root of Crucifers | Plasmodiophora brassicae |
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| Collar Rot | Phytophthora citrophthora |
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| Coral Spot | Nectria cinnabarina |
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| Crown Gall | Agrobacterium and other species |
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| Damping-off | Various Damping-off Species |
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| Dieback (General) | Various Dieback Causes |
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| Dollar Spot | Various Dollar Spot Species |
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| Downy Mildew (General) | Various Downy Mildew Species |
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| Downy Mildew in Grapes | Plasmorpara viticola |
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| Dry Patch in Turf | Fungal Dry Patch |
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| Eucalyptus Shoot Blight | Quambalaria pitereka |
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| Fasciation | A Mutation |
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| Fireblight | Erwinia amylovora |
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| Fungal Gall of Wattles | Uromycladium species |
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| Fungal Leaf Spot on Camellia | Pestalotiopsis and other species |
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| Fungi (General) | Various Fungal species |
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| Fusarium Wilt (General) | Various Wilt Species |
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| Grey Mould | Botrytis cinerea, B. elliptica |
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| Ink Disease of Kangaroo Paw | Alternaria alternata |
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| Leaf Blight (General) | Various Leaf Blight Species |
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| Leaf Gall in Azalea | Exobasidium vaccinii |
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| Leaf Gall in Camellia | Exobasidium camelliae |
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| Leaf Nematodes | Aphelenchoides species |
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| Leaf Scorch | Stagonospora curtisii |
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| Leaf Spot (General) | Various Leaf Spot Species |
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| Lichens | Various Lichen Species |
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| Magnesium Deficiency | Nutrient Deficiency |
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| Mosaic Virus | Various species |
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| No disease information | Unlisted |
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| Oedema | Environmental (Water) |
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| Peach Leaf Curl | Taphrina deformans |
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| Petal Blight | Itersonilia perplexans |
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| Petal Blight in Azalea | Ovulinia azaleae |
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| Phytophthora Rot | Phytophthora species |
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| Powdery Mildew | Various Powdery Mildew Species |
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| Red Thread, Turf Red Thread | Laetisaria fuciformis |
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| Ringspot (General) | Various Ringspot Viruses |
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| Ringspot in Camellia | Ringspot virus |
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| Root Knot & Other Nematodes | Meloidogyne & other species |
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| Rose Canker | Coniothyrium fuckelii |
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| Rose Wilt | Various Rose Wilt Viruses |
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| Rust (General) | Various Rust Species |
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| Rust in Pelargonium | Puccinia pelargonii zonalis |
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| Sclerotinia Rot, Crown Rot | Sclerotinia species |
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| Shot Hole in Stonefruit | Stimina carpophila |
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| Sooty Mould | Various Sooty Mold Species |
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| Spotted Wilt Virus | Various Spotted Wilt Virus |
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| Sunscald | Environmental (Sun) |
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| Twig Blight | Phomopsis juniperovora |
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| Verticillium Wilt | Verticillium dahliae |
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| Virus (Generally) | Various Virus Species |
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| Wind Injury | Environmental (Wind) |
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| Wood Rot | Various Wood Rot Species |
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| Woodiness of Passionfruit | Various Woodiness Viruses |
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