GREENING DISEASE
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Periwinkle

SOURCE:
W. Borth
DISEASE:
Greening disease
HOST:
Periwinkle
(Catharanthus roseus)
The disease causes virescence and phyllody, distorted and discolored leaves, and greening of flowers.
PATHOGEN:
'Candidatus Phytoplasma asteris'
PATHOGEN SYNONYM:
Phytoplasma Aster yellows group