Plantparasieten van Europa

bladmineerders, gallen en schimmels

gallers on Colutea

Dichotomous table for gallers on Colutea

by Hans Roskam

1a Galls on parts above ground => 2

1b Roots with many elongate-cylindrical or also fork-shaped to coralloid branched nodules. Colutea spp.: Rhizobium leguminosarum

2a Younger, already woody twigs irregularly swollen on one or all sides, with several rimmed depressions, containing a broad pear-shaped, white scale of a scale insect. Colutea spp.: Chionaspis salicis

2b Both halves of a leaflet folded upwards and slightly hypertrophied. Containing several flesh-coloured larvae. C. arborescens: Dasineura sp.

Laatste bewerking 2.vii.2020