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Stem canker on sunflower is caused by the fungal pathogen Phomopsis helianthi (teleomorph = Diaporthe helianthi). [1] There are many "Phomopsis" species that have a broad host range, but "Phomopsis helianthi" is the primary pathogen that infects sunflower, although it has also been seen to infect other, secondary hosts.
Septoria musiva, correct taxonomic name: Sphaerulina musiva (teleomorph: Mycosphaerella populorum), is an ascomycete fungus [1] responsible of a leaf spot and canker disease on poplar trees. It is native on the eastern cottonwood poplar Populus deltoides , causing only a leaf spot symptom.
Butternut canker is a lethal disease of butternut trees, and has no cure.. A plant canker is a small area of dead tissue, which grows slowly, often over years. Some cankers are of only minor consequence, but others are ultimately lethal and therefore can have major economic implications for agriculture and horticulture.
Soybean stem canker stem browning. Disease symptoms occur primarily on the stems, leaves and can lead to whole plant symptoms. [2] Reddish brown lesions on the lower stem of soybean plants progress into brown cankers. In some cases, the disease can spread to all parts of the stem. Stem girdling can result in premature plant death. [2]
Pink disease Corticium salmonicolor. Poria root rot and stem canker Poria hypobrunnea. Purple root rot Helicobasidium compactum. Red leaf spot Phoma theicola. Red root rot Ganoderma philippii Poria hypolateritia [1] = Ceriporiopsis hypolateritia [1] Red rust (alga) [2] Cephaleuros virescens = Cephaleuros parasiticus. Rim blight Cladosporium sp ...
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Colletotrichum stem canker Colletotrichum crassipes. Damping-off Pythium aphanidermatum Pythium splendens var. hawaiianum. Dieback and stem canker Colletotrichum capsici. Diplodia stem canker Diplodia cajani. Dry root rot Macrophomina phaseolina = Rhizoctonia bataticola. Fusarium leaf blight Fusarium pallidoroseum = Fusarium semitectum ...
Hemp canker Sclerotinia sclerotiorum: Leptosphaeria blight Leptosphaeria cannabina Leptosphaeria woroninii Leptosphaeria acuta. Olive leaf spot Cercospora cannabis Pseudocercospora cannabina. Ophiobolus stem canker Ophiobolus cannabinus Ophiobolus anguillides. Phoma stem canker Phoma herbarum Phoma exigua. Phomopsis stem canker Phomopsis cannabina