Descurainia, sofiekruid

fam. Brassicaceae

1a larve een kop- en pootloze made: Chromatomyia horticola

1b larve met gechitiniserde kop => 2

1c gallen etc => 100

2a larve pootloos: Ceutorhynchus minutus

2b larve met borstpoten: Phyllotreta nemorum

100a Nematoda => 101

100b Acari => 102

100c Coleoptera => 103

100e Diptera => 104

100f Hemiptera => 105

100d Hymenoptera => 106

100g roesten => 107

100h brandschimmels => 108

100i echte en valse meeldauwen => 109

100j andere veroorzakers => 110

102 - Acari

102a Eriophyidae: Aceria drabae

103 - Coleoptera

103a Curculionidae: Ceutorhynchus assimilis, chalibaeus, napi, rapae

104 - Diptera

104a Cecidomyiidae: Contarinia kiefferi, nasturtii; Dasineura bayeri, sisymbrii

107 - roesten

107a Pucciniaceae: Puccinia isiacae

109 - echte en valse meeldauwen

109a Erysiphaceae: Erysiphe cruciferarum; Podosphaera drabae

109b Peronosporaceae: Hyaloperonospora sisymbrii-sophiae

110 - andere veroorzakers

110a Fungi, Albuginaceae: Albugo candida

110b Fungi, Plasmodiophoraceae: Plasmodiophora brassicae

Descurainia, flixweed, tansymustard

fam. Brassicaceae

1a larva a head- and feetless maggot: Chromatomyia horticola

1b larva with chitinised head => 2

1c galls, etc => 100

2a larva without feet: Ceutorhynchus minutus

2b larva with thoracic feet: Phyllotreta nemorum

100a Nematoda => 101

100b Acari => 102

100c Coleoptera => 103

100e Diptera => 104

100f Hemiptera => 105

100d Hymenoptera => 106

100g rust fungi => 107

100h smut fungi => 108

100i powdery and downy mildews => 109

100j other causers => 110

102 - Acari

102a Eriophyidae: Aceria drabae

103 - Coleoptera

103a Curculionidae: Ceutorhynchus assimilis, chalibaeus, napi, rapae

104 - Diptera

104a Cecidomyiidae: Contarinia kiefferi, nasturtii; Dasineura bayeri, sisymbrii

107 - rust fungi

107a Pucciniaceae: Puccinia isiacae

109 - powdery and downy mildews

109a Erysiphaceae: Erysiphe cruciferarum; Podosphaera drabae

109b Peronosporaceae: Hyaloperonospora sisymbrii-sophiae

110 - other causers

110a Fungi, Albuginaceae: Albugo candida

110b Fungi, Plasmodiophoraceae: Plasmodiophora brassicae

30/10/2015