Apple proliferation | Apple

HOST:Apple

HOST (LATIN):Malus domestica 'Granny Smith'

PATHOGEN:Candidatus Phytoplasma mali

SYNONYM:Phytoplasma Apple proliferation group

SOURCE:M. Wolf, W. Schweigkofler

Enlarged stipules on leaf. Witches'-brooms, rosettes, and enlarged stipules are the most reliable symptoms for identification.