List of cotton diseases explained

This article is a list of diseases of cotton (Gossypium spp.).

Bacterial

Bacterial diseases
Bacterial blight of cottonXanthomonas citri subsp. malvacearum
Crown gall Agrobacterium tumefaciens
Lint degradation Erwinia herbicola Pantoea agglomerans

Xanthomonas citri

Inner boll rot - Pantoea dispersa[1]

Fungal

Fungal diseases
Anthracnose Glomerella gossypii
Colletotrichum gossypii [anamorph]
Areolate mildew Ramularia gossypii
Cercosporella gossypii
Mycosphaerella areola [teleomorph]
Anita blight Anita stalk borerAscochyta gossypii
Black root rot Thielaviopsis basicola
Chalara elegans [synanamorph]
Boll rot Ascochyta gossypii
Colletotrichum gossypii
Glomerella gossypii [teleomorph]
Fusarium spp.
Lasiodiplodia theobromae
Diplodia gossypina
Botryosphaeria rhodina [teleomorph]
Physalospora rhodina
Phytophthora spp.
Rhizoctonia solani
Charcoal rot Macrophomina phaseolina
EscobillaColletotrichum gossypii
Glomerella gossypii [teleomorph]
Fusarium wilt Fusarium oxysporum f.sp. vasinfectum
Leaf spot Alternaria macrospora
Alternaria alternata
Cercospora gossypina
Mycosphaerella gossypina [teleomorph]
Cochliobolus spicifer
Bipolaris spicifera [anamorph]
Curvularia spicifera
Cochliobolus spicifer
Myrothecium roridum
Rhizoctonia solani
Stemphylium solani
Lint contamination Aspergillus flavus
Nematospora spp.
Nigrospora oryzae
Phymatotrichum root rot = cotton root rot Phymatotrichopsis omnivora
Phymatotrichum omnivorum
Powdery mildewLeveillula taurica
Oidiopsis sicula [anamorph]
Oidiopsis gossypii
Salmonia malachrae
StigmatomycosisAshbya gossypii
Eremothecium coryli
Nematospora coryli
Aureobasidium pullulans
Rust
Cotton rust Puccinia schedonnardii
Southwestern cotton rust Puccinia cacabata
Tropical cotton rustPhakopsora gossypii
...
Sclerotium stem and root rot = southern blight Sclerotium rolfsii
Athelia rolfsii [teleomorph]
Seedling disease complex Colletotrichum gossypii
Fusarium spp.
Pythium spp.
Rhizoctonia solani
Thanatephorus cucumeris [teleomorph]
Thielaviopsis basicola
Chalara elegans [synanamorph]
Stem canker Phoma exigua
Verticillium wilt Verticillium dahliae

Parastic

Nematodes, parasitic
Lance, Columbia nematode Hoplolaimus columbus
Reniform nematode Rotylenchulus reniformis
Root-knot nematode Meloidogyne incognita
Sting nematode Belonolaimus longicaudatus

Viral

This list also contains uncharacterized graft transmissible pathogens.

Viral diseases
Abutilon mosaic = Malvaceous chlorosis virus* Suspect Begomovirus (Bemisia tabaci transmitted)
AnthocyanosisSuspect virus
Blue diseaseSuspect virus or phytoplasma
Leaf crumple Genus Bigeminivirus, cotton leaf curl virus (CLCuV)
Leaf curlGenus Bigeminivirus, cotton leaf curl virus (CLCuV)
Leaf mottle Suspect virus (etiology unknown)
Leaf rollSuspect virus (etiology unknown)
MosaicSuspect virus (etiology unknown)
PsylosisSuspect virus (etiology unknown)
Terminal stunt Suspect virus (GTP; Cicadellidae associated)

Phytoplasmal

Phytoplasmal and spiroplasmal diseases
PhyllodySuspect phytoplasma
Small leafSuspect phytoplasma

References

Notes and References

  1. Nagrale, D. T, Gawande, S. P, Gokte-Narkhedkar, N., & Waghmare, V. N. (2020). Association of phytopathogenic Pantoea dispersa inner boll rot of cotton (Gossypium hirsutum L.) in Maharashtra state, India. European journal of plant pathology, 158, 251-260. doi: 10.1007/s10658-020-02071-0