ISDA - Division of Plant Industries
Regulated Plant Diseases and other Pests

Regulated Bean Diseases | Regulated Potato Seed Diseases | Other ISDA Regulated Diseases | Other Diseases of Concern | ISDA Regulated Plant Parasitic Nematodes | Federal Regulated Plant Pathogens | Regulated Terrestial Mollusks (Snails)

ISDA Regulated Plant Diseases

Plant Pathology Lab Tests Available (see Plant Lab Web Page for more details about tests and fees)


Regulated Bean Diseases

Bacterial wilt, Curtobacter flaccumfaciens subsp. flaccumfaciens

Brown spot, Pseudomonas syringae syringae

Halo blight, Pseudomonas savastanoi pv. phaseolicola

Common blight, Xanthomonas axonopodis pv. phaseoli, Xanthomonas axonpodis pv. phaseoli var. fuscans

Anthracnose,Collectrichum lindemuthainum



Regulated Potato Seed Diseases

Bacterial ring rot, Clavibacter michiganense subsp. sepedonicus

Potato virus Y

Potato Leaf Roll virus

Potato virus A

Other ISDA Regulated Diseases

Verticillium wilt of mint
Verticillium dahliae

Bacterial blight of peas, Pseudomonas syringae pv. pisi

Western X phytoplasma (Peach YellowPeach Rosettes, Little Peach virus)

Tobacco rattle tobravirus (Corky Ring Spot TRV)

Potato powder scab, Spongospora subterranea

Anthracnose of lentils, Colletotrichum truncatum, C. lindemuthianum

White rot of onions, Sclerotium cepivorum

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Other Diseases of Concern

Asian soybean rust
Phakospsora pachyrhizi

Brown stripe downy mildew of corn Sclerophthora rayssiae

Pierce's Disease of grapes

Plum Pox potyvirus


ISDA Regulated Plant Parasitic Nematodes

Columbia root knot nematode
Meloidogyne chitwoodii

Northern root knot nematode
Meloidogyne hapla

Stubby root nematode
Paratricodorus pachydermus
Paratricodorus christiei
Trichodorus primitivus


Federal Domestic Regulated Plant Pathogens

Sudden oak death (SOD)
Phytophthora ramorum

European larch canker
Lachnellula willcommi

Karnal bunt
Tilletia indica

Black stem rust
Puccinia graminis

Plum pox
Potyvirus Group (PPV)


Regulated Terrestial Mollusks (Snails)

Brown garden snail
Cryptomphalus aspersa

White or White Italian snail
Theba pisana

Green garden snail
Cantareus apertus

Giant African snail
Achatha fulica

French escargot snail
Helix pomatia

The milk snail
Otala lactea


Plant Pathology Lab Tests Available (see Plant Lab Web Page for more details about tests and fees)