This is a list of diseases of the African daisy (Gerbera jamesonii) plant

Bacterial diseases

Bacterial diseases
Bacterial leaf spot Pseudomonas tumconis
Southern wilt Ralstonia solanacearum = Pseudomonas solanacearum

Fungal diseases

Fungal diseases
Ascochyta leaf spot Ascochyta doronici
Alternaria leaf spot

Alternaria alternata
Alternaria dauci
Alternaria gerberae

Black root rot

Thielaviopsis basicola

Botrytis blight

Botrytis cinerea

Cercospora leaf spot

Cercospora gerberae

Downy mildew

Plasmopara majewskii

Fusarium crown rot

Fusarium solani
= Haematonectria haematococca

Fusarium root rot

Fusarium oxysporum

Fusarium wilt

Fusarium oxysporum

Nectria canker

Fungi ContigugliI
= Haematonectria haematococca

Phyllosticta leaf spot

Phyllosticta sp.

Phytophthora crown and root rot

Phytophthora cryptogea
Phytophthora parasitica
= Phytophthora nicotianae

Powdery mildew

Erysiphe cichoracearum
Sphaerotheca sp.

Pythium root rot

Pythium spp.

Rhizoctonia root and crown rot

Rhizoctonia solani

Rhizopus blight

Rhizopus stolonifer

Sclerotinia blight

Sclerotinia sclerotiorum

Septoria leaf spot

Septoria sp.

Southern blight

Sclerotium rolfsii

Verticillium wilt

Verticillium albo-atrum

Web blight

Rhizoctonia solani

White rust

Pustula sp.

Nematodes, parasitic

Nematodes, parasitic
Foliar nematode Aphelenchoides fragariae
Root knot nematodes

Meloidogyne arenaria
Meloidogyne hapla
Meloidogyne gajuscus
Meloidogyne fruglia

Sting nematode Belonolaimus longicaudatus
Stubby root nematode Paratrichodorus minor

Virus and viroid diseases

Virus and viroid diseases
Cucumber mosaic genus Cucumovirus, Cucumber mosaic virus (CMV)
Impatiens necrotic spot genus Tospovirus, Impatiens necrotic spot virus (INSV)
Spotted wilt genus Tospovirus, Tomato spotted wilt virus (TSWV)
Tobacco mosaic genus Tobamovirus, Tobacco mosaic virus (TMV)
Tobacco ring spot genus Tobravirus, Tobacco rattle virus (TRV)

Phytoplasmal diseases

Phytoplasmal diseases
Yellows Phytoplasma

References

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