SOURCE:

J. Clark, A. Purcell, M. Davis

DISEASE:

Pear decline

HOST:

Pear

(Pyrus communis)

Psylla pyricola, the psyllid vector of pear decline phytoplasma.

PATHOGEN:

'Candidatus Phytoplasma pyri'

PATHOGEN SYNONYM:

Phytoplasma Apple proliferation group