List of African violet diseases

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This article is a list of diseases of African violets (Saintpaulia ionantha).

Contents

[edit] Bacterial diseases

Bacterial diseases
Bacterial blight Erwinia chrysanthemi
Crown gall Agrobacterium tumefaciens

[edit] Fungal diseases

Fungal diseases
Crown rot Sclerotium rolfsii
Cylindrocarpon root rot Cylindrocarpon destructans
Fusarium root rot Fusarium solani
Gray mold Botrytis cinerea
Leaf spot Alternaria sp.

Corynespora cassiicola
Phytophthora root and crown rot Phytophthora nicotianae var. parasitica

Phytophthora nicotianae var. nicotianae
Phytophthora cryptogea
Powdery mildew Oidium sp.
Pythium root rot Pythium sp.
Rhizoctonia root and crown rot Rhizoctonia sp.

[edit] Viral diseases

Viral diseases
Leaf etch Impatiens necrotic spot virus
Mosaic Anemone mosaic virus

the sher singh disease

[edit] Nematodes, parasitic

Nematodes, parasitic
Foliar nematode Aphelenchoides fragariae

Aphelenchoides ritzemabosi
Nematodes Criconema sp.

Helicotylenchus sp.
Pratylenchus pratensis
Paratylenchus projectus
Rotylenchus brachyurus
Scutellonema brachyurum
Tylenchorynchus sp.
Root knot Meloidogyne arenaria

Meloidogyne hapla
Meloidogyne javanica
Meloidogyne incognita

[edit] Miscellaneous diseases and disorders

Miscellaneous diseases and disorders
Marginal leaf burn Overfertilization
Ring spot Irrigation water temperature much above or below leaf temperature applied to the leaf surface

[edit] References

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