Pseudomonas syringae van Hall, 1902 pv. aesculi (Durgapal & Singh, 1980) Young et al, 1991

on Aesculus

Pseudomonas syringae pv. aesculi on Aesculus hippocastanum: first signs

Aesculus hippocastanum, Nieuwendam: the first signs

Pseudomonas syringae pv. aesculi on Aesculus hippocastanum: first signs

somehwat more clearly

Pseudomonas syringae pv. aesculi on Aesculus hippocastanum: final stage

Aesculus hippocastanum, Dronten: the final stage; © Arnold Grosscurt

Pseudomonas syringae pv. aesculi on Aesculus hippocastanum: final stage

dying tree

gall

The bleeding canker disease of the European horse chestnut.

hostplants

Sapindaceae, monophagous

Aesculus hippocastanum, x carnea, flava, indica.

references

Green, Laue, Steele & Sharp (2012a), Grosscurt (2017a), Henricot (2009a), Talgø, Spies Perminow, Sletten, Brurberg, ao (2012a).

mod 16.xii.2017