Erophila, spring draba

fam. Brassicaceae

1a corridor ends upon the midrib or in the leaf base, vanishing there: Ceutorhynchus pallidactylus

1b corridor free in the leaf => 2

1c galls, etc => 100

2a larva with thoracic feet: Phyllotreta nemorum

2b larva without feet: Ceutorhynchus minutus

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; Cecidophyes borealis

103 – Coleoptera

103a Curculionidae: Ceutorhynchus hirtulus

109 – echte en valse meeldauwen

109a Peronosporaceae: Hyaloperonospora erophilae, praecox

110 – andere veroorzakers

110a Fungi, Albuginaceae: Albugo candida

110b Fungi, Plasmodiophoraceae: Plasmodiophora brassicae

10/09/2015