List of citrus diseases

The following is a list of diseases in citrus plants.

Xanthomonas campestris pv. citri

Candidatus L. africanus

Alternaria alternata
= Alternaria tenuis
Aspergillus flavus

Glomerella cingulata
Colletotrichum gloeosporioides [anamorph]

Thanatephorus cucumeris
= Pellicularia filamentosa
Rhizoctonia solani [anamorph]

Thielaviopsis basicola
Chalara elegans [synanamorph]

Guignardia citricarpa
Phyllosticta citricarpa [synanamorph]

Botrytis cinerea
Botryotinia fuckeliana [teleomorph]

Phytophthora citricola
Phytophthora citrophthora
Phytophthora hibernalis
Phytophthora nicotianae var. parasitica
= Phytophthora parasitica
Phytophthora palmivora
Phytophthora syringae

...
Wikipedia