Viola, viooltje

fam. Violaceae

1a mijn uitsluitend in de bladschijf => 2

1b behalve de bladschijf wordt ook de de bladsteel gemineerd => 5

1c gallen etc => 100

2a vlekmijn: Apterona elicoidella

2b gang- of blaasmijn => 3

3a frass in sliertjes; vertakte gangmijn: Liriomyza strigata

3b frass in fijne korrels; wittige blaasmijn => 4

4a op Viola palustris: Galiomyza beckeri

4b op V. reichebachiana, riviniana, tricolor: Galiomyza violiphaga

5a larve een made: Liriomyza violicaulis

5b larve met poten en gechitiniseerde kop: Pancalia nodosella

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

101 - Nematoda

101a Anguinidae: Ditylenchus dipsaci

101b Aphelenchoididae: Aphelenchoides fragariae

101c Meloidogynidae: Meloidogyne hapla

105 - Hemiptera

105a Aphididae: Aphis violae

107 - roesten

107a Melampsoraceae: Melampsora lapponum

107b Pucciniaceae: Puccinia alpina, cynodontis, fergussonii, ruebelii, violae; Uredo alpestris

108 - brandschimmels

108a Urocystidaceae: Urocystis kmetiana, violae

109 - echte en valse meeldauwen

109a Erysiphaceae: Golovinomyces orontii

109b Peronosporaceae: Peronospora violae

110 - andere veroorzakers

110a Fungi, Synchytriaceae: Synchytrium alpinum, aureum, globosum, saxifragae

Niet in de tabel opgenomen: Orthochaetes setiger.

Viola, violet

fam. Violaceae

1a mine exclusively in hte leaf blade => 2

1b next to the blade also the petiole is mined out => 5

1c galls, etc => 100

2a fleck mine: Apterona elicoidella

2b corridor or blotch => 3

3a frass in strings; branched corridor: Liriomyza strigata

3b frass in fine grains; whitish blotch => 4

4a on Viola palustris: Galiomyza beckeri

4b on V. reichebachiana, riviniana, tricolor: Galiomyza violiphaga

5a larva a maggot: Liriomyza violicaulis

5b larva with feet and chitinised head: Pancalia nodosella

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

101 - Nematoda

101a Anguinidae: Ditylenchus dipsaci

101b Aphelenchoididae: Aphelenchoides fragariae

101c Meloidogynidae: Meloidogyne hapla

105 - Hemiptera

105a Aphididae: Aphis violae

107 - rust fungi

107a Melampsoraceae: Melampsora lapponum

107b Pucciniaceae: Puccinia alpina, cynodontis, fergussonii, ruebelii, violae; Uredo alpestris

108 - smut fungi

108a Urocystidaceae: Urocystis kmetiana, violae

109 - powdery and downy mildews

109a Erysiphaceae: Golovinomyces orontii

109b Peronosporaceae: Peronospora violae

110 - other causers

110a Fungi, Synchytriaceae: Synchytrium alpinum, aureum, globosum, saxifragae

Not included in the key: Orthochaetes setiger.

05/01/2017