TOMATO BIG BUD
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Tomato

SOURCE:
S. Thomson
DISEASE:
Tomato big bud
HOST:
Tomato
(Lycopersicon esculentum)
Abnormal flower bud with greatly enlarged sepals. Sepals do not separate, fruit is not produced, and apical growth is upright.
PATHOGEN:
'Candidatus Phytoplasma asteris'
PATHOGEN SYNONYM:
Phytoplasma Aster yellows group