List of pear diseases

The following is a list of diseases of pears (Pyrus communis).

Pezicula malicorticus Cryptosporiopsis curvispora [anamorph] Armillaria mellea Rhizomorpha subcorticalis [anamorph] Glomerella cingulata Colletotrichum gloeosporioides [anamorph] Botryosphaeria obtusa Sphaeropsis malorum [anamorph] Alternaria alternata Helminthosporium papulosum Penicillium spp.

Penicillium expansum Botrytis cinerea Botryotinia fuckeliana [teleomorph] Monilinia fructicola Monilinia laxa Cladosporium herbarum Mycosphaerella tassiana [teleomorph] Armillaria tabescens = Clitocybe tabescens Coprinopsis psychromorbida Rosellinia necatrix Dematophora necatrix [anamorph] Botryosphaeria stevensii = Physalospora malorum Diplodia mutila [anamorph] Elsinoe piri Sphaceloma pirinum [anamorph] Nectria galligena Cylindrocarpon heteronemum [anamorph] Diplocarpon mespili = Fabraea maculata Entomosporium mespili [anamorph] Schizothyrium pomi Zygophiala jamaicensis [anamorph] Gibberella baccata Fusarium lateritium [anamorph] Botrytis cinerea Cercospora minima Mucor spp.

Mucor piriformis Mycosphaerella pyri = Mycosphaerella sentina Septoria pyricola [anamorph] Nectria cinnabarina Tubercularia vulgaris [anamorph] Venturia pyrina Fusicladium pyrorum [anamorph] Neofabraea perennans Cryptosporiopsis perennans [anamorph] Phyllosticta sp.

Rhizopus stolonifer Gymnosporangium globosum Gymnosporangium kernianum Gymnosporangium libocedri Gymnosporangium fuscum Gymnosporangium nelsonii Phialophora malorum Chondrostereum purpureum Gloeodes pomigena Corticium stevensii = Pellicularia koleroga = Hypochnus ochroleucus Valsa ceratosperma Cytospora sacculus [anamorph] Trametes versicolor and various basidiomycetes Xylaria spp.