List of rhododendron diseases
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This article is a list of diseases of rhododendron (Rhododendron spp.).
Contents |
[edit] Bacterial diseases
| Bacterial diseases |
|
|---|---|
| Crown gall | Agrobacterium tumefaciens |
[edit] Fungal diseases
| Fungal diseases |
|
|---|---|
| Armillaria root rot Shoestring root rot |
Armillaria mellea Rhizomorpha subcorticalis [anamorph] |
| Botryosphaeria dieback | Botryosphaeria dothidea Fusicoccum aesculi [anamorph] |
| Botrytis leaf and petal blight | Botrytis cinerea Botryotinia fuckeliana [teleomorph] |
| Bud and twig blight | Pycnostysanus azaleae = Briosia azaleae |
| Cercospora leaf spot | Pseudocercospora handelii = Cercospora handelii |
| Chrysomyxa leaf rust | Chrysomyxa ledi var. rhododendri C. piperiana |
| Clitocybe root rot (mushroom root rot) | Armillaria tabescens = Clitocybe tabescens |
| Coryneum leaf spot | Seimatosporium rhododendri = Coryneum rhododendri |
| Cryptostictis leaf spot | Seimatosporium mariae = Cryptostistis mariae |
| Cylindrocarpon canker and wilt | Cylindrocarpon destructans = Cylindrocarpon radicicola |
| Damping-off, Pythium | Pythium spp. |
| Damping-off, Rhizoctonia | Rhizoctonia solani Thanatephorus cucumeris [teleomorph] |
| Exobasidium leaf spot | Exobasidium burtii |
| Glomerella canker and dieback | Glomerella cingulata Colletotrichum gloeosporioides [anamorph] |
| Gray blight | Pestalotia sydowiana |
| Leaf and flower gall | Exobasidium vaccinii = Exobasidium azaleae |
| Lophodermium leaf spot | Lophodermium schweinitzii |
| Ovulinia petal blight | Ovulinia azaleae Ovulitis azaleae [anamorph] |
| Pestalosphaeria leaf spot | Pestalosphaeria concentrica Pestalotiopsis guepini [anamorph] |
| Pestalotia leaf spot | Pestalotiopsis sydowiana = Pestalotia rhododendri |
| Phymatotrichum root rot (cotton root rot) | Phymatotrichopsis omnivora = Phymatotrichum omnivorum |
| Phytophthora dieback | Phytophthora nicotianae var. parasitica = P. parasitica P. cactorum |
| Phytophthora root rot | Phytophthora cactorum P. cinnamomi |
| Powdery mildew | Microsphaeravaccinii = M. penicullata var. vaccinii |
| Pucciniastrum leaf rust | Pucciniastrum vaccinii |
| Septoria leaf spot | Septoria rhododendri |
| Spot anthracnose | Sphaceloma sp. |
| Stem canker | Cylindrocladium theae Calonectria theae [teleomorph] |
| Witches' broom | Exobasidium vaccinii-uliginosi |
[edit] Nematodes, parasitic
| Nematodes, parasitic |
|
|---|---|
| Dagger, American | Xiphinema americanum |
| Lance | Hoplalaimus galeatus |
| Sheath | Hemicycliophora spp. |
| Spiral | Helicotylenchus erythinae |
| Stubby-root | Paratrichodorus spp. |
| Stunt | Tylenchorhynchus claytoni |
[edit] Viral diseases
| Viral diseases |
|
|---|---|
| Necrotic ringspot | Potato virus X group |
