List of diseases of coconut palms (Cocos nucifera):
Bacterial diseases
Bacterial diseasesBacterial bud rotErwinia spp.
Fungal diseases Fungal diseasesAlgal leaf spotCephaleuros virescensAnthracnoseGlomerella cingulata (Colletotrichum gloeosporioides, anamorph)Bitten leafCeratocystis paradoxa (Chalara paradoxa, anamorph)Bipolaris leaf spotBipolaris incurvataBlack scorchCeratocystis paradoxa (Chalara paradoxa, Thielaviopsis paradoxa, anamorphs)Bud rotFusarium solani F. verticillioides Graphium sp. Phytophthora katsurae Ph. nicotianae Ph. palmivoraCatacauma leaf spotPhaeochoropsis mucosaDamping offFusarium spp. Phytophthora spp. Pythium spp. Rhizoctonia solaniDry basal rotCeratocystis paradoxa (Thielaviopsis paradoxa, anamorph)Ganoderma butt rotGanoderma orbiforme G. tornatum G. zonatumGraphiola leaf spotGraphiola phoenicisGray leaf blightPestalotiopsis palmarumKolerogaPhytophthora palmivoraLeaf blightCytospora palmarumLeaf spotsAlternaria sp. Botryosphaeria disrupta Capitorostrum cocoes Cercospora sp. Cochliobolus lunatus Cylindrocladium pteridis Drechslera gigantea D. halodes Epicoccum nigrum Helminthosporium sp. Macrophoma sp. Macrosporium cocos Melanconium sp. Mycosphaerella palmicola Periconiella cocoes Pseudoepicoccum cocos Phomopsis sp. Phyllosticta palmetto Ramularia necatorLethal bole rotMarasmiellus cocophilusLixa grandeCamarotella costaricensis, Coccostromopsis palmicolaLixa pequeñaCamarotella acrocomiaeNut fallFusarium verticillioides Graphium sp. Phytophthora katsurae Ph. nicotianae Ph. palmivoraQueima das folhasBotryosphaeria cocogena Lasiodiplodia theobromaeRoot rotFusarium spp. Phytophthora spp. Pythium spp. Rhizoctonia solaniStem bleedingCeratocystis paradoxa (Chalara paradoxa, Thielaviopsis paradoxa, anamorphs) Thielaviopsis spp.Stigmina leaf spotStigmina palmivoraThread blightCeratobasidium noxium Corticium penicillatum Pellicularia filamentosa
Virus and viroid diseasesCadang-cadangCoconut cadang-cadang viroidFoliar decayssDNA virus, identity uncertainTinangajaCoconut tinangaja viroidNatuna wiltNot knownPremature declineNot knownSoccoro wiltNot known
Phytoplasmal diseases
Phytoplasmal diseasesAwka disease/Texas phoenix palm declineCandidatus Phytoplasma palmaeBlastCandidatus Phytoplasma suspectedCape St. Paul wiltCa. PhytoplasmaCedros wiltPhytomonas sp.Heart rotPhytomonas sp.Kaincope diseaseCa. PhytoplasmaKalimantan wiltCa. Phytoplasma suspectedKribi diseaseCa. PhytoplasmaLethal declineCa. PhytoplasmaLethal diseaseCa. PhytoplasmaLethal yellowingCa. PhytoplasmaPudricion del cogolloCa. PhytoplasmaRoot wilt diseaseCa. PhytoplasmaStem necrosisCa. Phytoplasma suspected
Miscellaneous diseases and disorders Miscellaneous diseases and disordersBristle topNot knownDry bud rotNot known, but possibly vectored by the insects Sogatella kolophon and S. cubana (Tagosodes cubana)Finschafen diseaseNot knownFrond rotPhysiological disorderLeaf scorch declineNot knownMalaysia wiltNot knownRed ring diseaseBursaphelenchus cocophilus (nematode)Porroca diseasenot knownCoconut lethal crown atrophyNot known
Further reading This review...
...cites this study:
References
Common Names of Diseases, The American Phytopathological Society