Bois noir disease | Grape

HOST:Grape

HOST (LATIN):Vitis vinifera 'Chardonnay'

PATHOGEN:Candidatus Phytoplasma solani

SYNONYM:Phytoplasma Stolbur group

SOURCE:W. Schweigkofler

A typical symptom of disease is uneven lignification of infected branches, resulting in a mix of brown and green patches.