P Veratrum

Veratrum, nieswortel

fam. Melianthaceae

1a onregelmatige blaasmijn met halfvervloeide groenige frass en verscheidene larven: Delina veratri

1b gangmijn met frass in zwarte korrels of sliertjes, en een solitaire larve => 2

1c gallen etc => 100

2a frass in aparte korrels: Liriomyza wachtlii

2b frass in sliertjes (voorkomen op deze plant moet nader worden bevestigd): Liriomyza bryoniae

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

107 - roesten

107a Pucciniaceae: Puccinia veratri; Uromyces veratri

Veratrum, false hellebore

fam. Melianthaceae

1a irregular blotch with semi-deliquescent greenish frass, containing several larvae: Delina veratri

1b corridor, with black frass in strings or grains, containing a single larva => 2

1c galls, etc => 100

2a frass in discrete grains: Liriomyza wachtlii

2b frass in strings (occurrence on this plant needs confirmation): Liriomyza bryoniae

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

107 - rust fungi

107a Pucciniaceae: Puccinia veratri; Uromyces veratri

03/12/2016