List of pecan diseases

This article is a list of diseases of pecan trees (Carya illinoinensis).

Bacterial diseases

[edit]
Bacterial diseases
Crown gall Agrobacterium tumefaciens
Pecan bacterial leaf scorch Xylella fastidiosa

Fungal diseases

[edit]
Fungal diseases
Anthracnose

Glomerella cingulata
Colletotrichum gloeosporioides [anamorph]

Brown leaf spot

Sirosporium diffusum
= Cercospora fusca

Clitocybe root rot Armillaria tabescens

= Clitocybe tabescens
= Clitocybe parasitica

Cotton root rot

Phymatotrichopsis omnivora
= Phymatotrichum omnivorum

Downy spot

Mycosphaerella caryigena
Pseudocercosporella caryigena [anamorph]

Eutypa dieback

Eutypella scorparia
= Eutypa heteracantha

Gnomonia leaf spot

Gnomonia dispora

Heart rot

Schizophyllum commune

Leaf blotch

Mycosphaerella dendroides
= Cercospora halstedii [anamorph]

Liver spot

Gnomonia caryae
Asteroma caryae [anamorph]

Nursery blight

Elsinoë randii
Sphaceloma randii [anamorph]

Pecan scab

Fusicladium effusum

Physalospora canker

Physalospora abdita
= Physalospora fusca
Botryosphaeria rhodina
= Physalospora rhodina

Phytophthora shuck and kernel rot

Phytophthora cactorum

Pink mold

Trichothecium roseum = Cephalothecium roseum

Powdery mildew

Microsphaera penicillata

Scab

Cladosporium caryigenum

Septoria leaf spot

Septoria caryae

Thread blight

Ceratobasidium sp.

Twig die back

Botryosphaeria dothidea
Fusicoccum aesculi [anamorph]

Vein spot

Gnomonia nerviseda
Leptothyrium nervisedum [anamorph]

Violet root rot

Helicobasidium brebissonii
Rhizoctonia crocorum [anamorph]

Zonate leaf spot

Grovesinia pyramidalis
Cristulariella moricola [anamorph]

Nematodes, parasitic

[edit]
Nematodes, parasitic
Ring nematode

Mesocriconema xenoplax

Root knot nematode

Meloidogyne arenaria
Meloidogyne incognita
Meloidogyne javanica
Meloidogyne partityla

Phytoplasmal diseases

[edit]
Phytoplasmal diseases
Bunch disease Phytoplasma in subgroup III

Virus diseases

[edit]

Pecan mosaic-associated virus, potyvirus

Miscellaneous diseases and disorders

[edit]
Miscellaneous diseases and disorders
Algal leaf spot and twig infection Cephaleuros virescens
Little leaf Unknown
Mouse ear Nickel deficiency
Rosette Zinc deficiency
Shuck decline Unknown
Stem end blight Unknown

References

[edit]