Erechtites, fireweed, burnweed

fam. Asteraceae

1a frass in isolated granules; pupation within the mine: Phytomyza cf syngenesiae

1b most frass in pearl chains or thread fragments; pupation external => 2

1c galls, etc. => 100

2a gallery pinnately branced; main and side branches on top of midrib and lateral veins: Liriomyza strigata

2b gallery independent of the leaf venation: Liriomyza trifolii

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 Coleosporiaceae: Coleosporium senecionis

109 – powdery and downy mildews

109a Erysiphaceae: Golovinomyces senecionis; Podosphaera xanthii

10/06/2016

pub 10.vi.2016 ยท mod 6.viii.2017