| Alternaria black molds / stem cankers |
Alternaria spp. |
13 |
| Alternaria blight |
Alternaria dianthicola |
13 |
| Alternaria blight |
Alternaria zinniae |
2 |
| anthracnose |
Colletotrichum dematium |
3 |
| anthracnose |
Colletotrichum spp. |
21 |
| Arabis Mosaic Virus |
Nepovirus ArMV |
1 |
| Ascochyta blight |
Ascochyta lentis |
3 |
| Ascochyta fungi |
Ascochyta spp. |
13 |
| aster yellows phytoplasma |
Candidatus Phytoplasma asteris |
23 |
| Cercospora leaf spot of rose |
Cercospora rosicola |
6 |
| Chrysanthemum Stunt Viroid |
Pospiviroid CSVd |
4 |
| chrysanthemum white rust |
Puccinia horiana |
26 |
| Cochliobolus leaf spot / black kernel |
Cochliobolus lunatus |
4 |
| Curvularia fungus |
Curvularia trifolii |
2 |
| 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 |
36 |
| downy mildew |
Peronospora phlogina |
1 |
| downy mildew |
Peronospora spp. |
20 |
| downy mildew |
Plasmopara halstedii |
17 |
| downy mildew |
Plasmopara obducens |
36 |
| downy mildew of potentilla |
Peronospora potentillae |
5 |
| Drechslera leaf spot |
Drechslera spp. |
13 |
| edema |
|
24 |
| fairy-ring leaf spot |
Mycosphaerella dianthi |
13 |
| fir-fireweed rust |
Pucciniastrum epilobii |
12 |
| gladiolus rust |
Uromyces transversalis |
7 |
| green alga |
Cephaleuros virescens |
6 |
| Impatiens Necrotic Spot Virus |
Tospovirus INSV |
45 |
| iris leaf spot |
Davidiella macrospora |
36 |
| leaf and flower gall |
Exobasidium vaccinii |
2 |
| leaf spot |
Cercostigmina protearum var. protearum |
19 |
| leaf spot |
Ramularia didyma |
1 |
| leaf spot |
Stemphylium spp. |
1 |
| leaf spot disease of Bells-of-Ireland |
Cercospora moluccella |
8 |
| leaf spot or scorch |
Septoria azalea |
1 |
| Leptosphaerulina leaf blight |
Leptosphaerulina trifolii |
4 |
| Marssonina leaf spot |
Marssonina betulae |
1 |
| Marssonina leaf spots |
Marssonina spp. |
1 |
| mint rust |
Puccinia menthae |
8 |
| mosaic viruses (general) |
|
6 |
| mycelial neck rot |
Botrytis tulipae |
32 |
| Peanut Stunt Virus |
Cucumovirus PSV |
1 |
| peony leaf blotch |
Cladosporium paeoniae |
2 |
| Pestalotiopsis leaf spot |
Pestalotiopsis spp. |
4 |
| phlox powdery mildew |
Erysiphe cichoracearum |
5 |
| Phoma blight |
Phoma clematidina |
9 |
| Phoma blights |
Phoma spp. |
10 |
| Phyllosticta leaf spots |
Phyllosticta spp. |
5 |
| Phytophthora basal canker |
Phytophthora palmivora |
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 betae |
1 |
| powdery mildew |
Erysiphe magnicellulata |
6 |
| powdery mildew |
Erysiphe spp. |
3 |
| powdery mildew |
Golovinomyces cichoracearum |
32 |
| powdery mildew |
Golovinomyces orontii |
2 |
| powdery mildew |
Oidium spp. |
14 |
| powdery mildew |
Podosphaera spp. |
1 |
| powdery mildews |
Sphaerotheca spp. |
4 |
| Rhabdocline needlecast |
Rhabdocline weirii |
1 |
| Rhabdocline needlecasts |
Rhabdocline spp. |
1 |
| rust |
Puccinia pelargonii-zonalis |
13 |
| rust |
Uromyces ari-triphylli |
6 |
| rust |
Uromyces dianthi |
1 |
| rust on veronica |
Puccinia veronicae-longifoliae |
3 |
| Septoria leaf spot |
Septoria chrysanthemi |
2 |
| Septoria leaf spot and cankers |
Septoria spp. |
11 |
| strawberry leaf spot |
Mycosphaerella fragariae |
1 |
| Swiss needle cast |
Phaeocryptopus gaeumannii |
2 |
| Tomato Ringspot Virus |
Nepovirus ToRSV |
1 |
| Volutella blight |
Volutella buxi |
1 |
| Volutella blight |
Volutella pachysandrae |
1 |
| Volutella blight of pachysandra |
Volutella pachysandricola |
4 |
