| Alternaria black molds / stem cankers |
Alternaria spp. |
13 |
| Alternaria blight |
Alternaria dianthicola |
6 |
| anthracnose |
Colletotrichum dematium |
3 |
| anthracnose |
Colletotrichum spp. |
13 |
| Ascochyta fungi |
Ascochyta spp. |
6 |
| aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
15 |
| Chrysanthemum Stunt Viroid |
Pospiviroid CSVd |
4 |
| chrysanthemum white rust |
Puccinia horiana |
14 |
| Cyclaneusma needle cast |
Cyclaneusma minus |
3 |
| Diplodia blight |
Sphaeropsis sapinea |
1 |
| dogwood anthracnose |
Discula destructiva |
1 |
| downy mildew |
Peronospora arthurii |
1 |
| downy mildew |
Peronospora lamii |
29 |
| downy mildew |
Peronospora spp. |
20 |
| downy mildew |
Plasmopara halstedii |
10 |
| downy mildew |
Plasmopara obducens |
21 |
| downy mildew of potentilla |
Peronospora potentillae |
4 |
| edema |
|
14 |
| fir-fireweed rust |
Pucciniastrum epilobii |
11 |
| gladiolus rust |
Uromyces transversalis |
2 |
| Impatiens Necrotic Spot Virus |
Tospovirus INSV |
28 |
| iris leaf spot |
Davidiella macrospora |
30 |
| leaf spot |
Cercostigmina protearum var. protearum |
2 |
| leaf spot |
Stemphylium spp. |
1 |
| Marssonina leaf spot |
Marssonina betulae |
1 |
| mint rust |
Puccinia menthae |
1 |
| mosaic viruses (general) |
|
6 |
| mycelial neck rot |
Botrytis tulipae |
24 |
| peony leaf blotch |
Cladosporium paeoniae |
2 |
| Phoma blight |
Phoma clematidina |
9 |
| Phoma blights |
Phoma spp. |
1 |
| pine needle rusts |
Coleosporium spp. |
9 |
| Ploioderma needle cast of pine |
Ploioderma lethale |
1 |
| Potato Yellow Dwarf Virus |
Nucleorhabdovirus PYDV |
1 |
| powdery mildew |
Erysiphe spp. |
2 |
| powdery mildew |
Golovinomyces cichoracearum |
30 |
| powdery mildew |
Oidium spp. |
2 |
| powdery mildew |
Podosphaera spp. |
1 |
| powdery mildews |
Sphaerotheca spp. |
4 |
| Rhabdocline needlecast |
Rhabdocline weirii |
1 |
| rust |
Puccinia pelargonii-zonalis |
2 |
| rust |
Uromyces ari-triphylli |
1 |
| rust |
Uromyces dianthi |
1 |
| Septoria leaf spot |
Septoria chrysanthemi |
1 |
| Septoria leaf spot and cankers |
Septoria spp. |
10 |
| strawberry leaf spot |
Mycosphaerella fragariae |
1 |
| Swiss needle cast |
Phaeocryptopus gaeumannii |
2 |
| Tomato Ringspot Virus |
Nepovirus ToRSV |
1 |
| Volutella blight |
Volutella pachysandrae |
1 |
