BOIS NOIR DISEASE
|
Grape

SOURCE:
W. Schweigkofler
DISEASE:
Bois noir disease
HOST:
Grape
(Vitis vinifera)
Leaves with disease symptoms identical to flavescence doree, a yellows disease caused by a different phytoplasma. The latter has a slightly different host range and is transmitted by a leafhopper.
PATHOGEN:
'Candidatus Phytoplasma solani'
PATHOGEN SYNONYM:
Phytoplasma Stolbur group