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Diseases

Cucumber scab

Cucumis sativus L.

A fungal disease of cucumber caused by Cladosporium cucumerinum, characterized by lesions on ovaries and fruits in the form of sunken ulcers, as well as the appearance of an olive-grey mold on the leaves.

In the reference 197 varieties crop Cucumber, where this is mentioned in the description.

The pathogen responsible for the disease is the imperfect fungus Cladosporium cucumerinum Ellis & Arthur. The pathogen affects all aerial organs but is most damaging to fruits, where watery, sunken spots develop, eventually turning into ulcers that exude gum and feature a characteristic velvety olive-grey mold under conditions of high humidity.

Brown spots, often bordered by a chlorotic halo, form on the leaves, with the fungus's sporulation also developing on their surface. Affected fruits become deformed and lose their marketability, while leaves tend to wither.

In international classification, the resistance of varieties to this disease is designated by the code Ccu. Varieties are classified by resistance level as HR (High Resistance) or IR (Intermediate Resistance), which serves as the primary criterion when selecting seed material.

General information about the subject — on the page Scab.

Sources8

Varieties of Cucumber mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

High Mark II.

Protection expired

Cucumis sativus L. · Cucumber

SEMINIS VEGETABLE| Seminis Vegetable Seeds Deutschland GmbH

CZ DE ES SK
5 records

Kalunga

Active

Cucumis sativus L. · Cucumber

Enza Zaden, NL

BG CZ NL PL SK
9 records

Amour

Active

Cucumis sativus L. · Cucumber

Bejo Zaden, NL

BG CZ NL PL SK
12 records

Regina

Active

Cucumis sativus L. · Cucumber

SEMO a.s

BG CZ FR NL SK
8 records

Hi Power

Active

Cucumis sativus L. · Cucumber

Sin declarar

NL
11 records

Stimora

Active

Cucumis sativus L. · Cucumber

Nunhems BV (NL)

CZ HR HU NL PL SK
7 records

Darina

Active

Cucumis sativus L. · Cucumber

Seminis SVS Holland, NL

CZ FR HU SI SK
7 records

Cucumis sativus L. · Cucumber

Sativa coop (IT)

CZ ES IT SI UA
7 records

Tyria

Active

Cucumis sativus L. · Cucumber

Enza Zaden Beheer B.V.

CZ NL PL SK
6 records

Thunder

Active

Cucumis sativus L. · Cucumber

Seminis Vegetables (NL)

ES NL SI SK
7 records

Edona

Active

Cucumis sativus L. · Cucumber

Royal Sluis France Sarl (FR)

CZ FR HR SK
6 records

Alibi

Protection expired

Cucumis sativus L. · Cucumber

Bejo Zaden B.V.

BG NL PL SI
7 records

Śremski

Active

Cucumis sativus L. · Cucumber

SPOJNIA HOWDOWLA I

CZ DE PL
8 records

Partner

Active

Cucumis sativus L. · Cucumber

MORAVOSEED

CZ HU SK
6 records

Componist

Protection expired

Cucumis sativus L. · Cucumber

Rijk Zwaan Budapest, H

CZ NL PL
6 records

Cucumis sativus L. · Cucumber

Monsanto Vegetable IP Management B.V.

NL UA
10 records

Cucumis sativus L. · Cucumber

Sakata Seed Corporation

HU SK UA
6 records

Racibor

Active

Cucumis sativus L. · Cucumber

KUBICKI B. / ANGELUS W. / ZURADZKA I. / SEK S.

CZ LT PL
5 records

Polan

Active

Cucumis sativus L. · Cucumber

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

CZ LT PL
5 records

Hermes

Active

Cucumis sativus L. · Cucumber

PRZEDSIEBIORSTWO NASIENNICTWA OGRODNICZEGO I SZKOLKARSTWA

LT NL PL
7 records

Flamingo

Active

Cucumis sativus L. · Cucumber

NUNHEMS

HU NL PL
6 records

Cucumis sativus L. · Cucumber

Matthijs Groot

NL UA
7 records

Marta

Active

Cucumis sativus L. · Cucumber

MORAVOSEED

CZ SK
5 records