Photo 1. Characteristic spotting and yellowing of leaves from infection by Passion fruit woodiness virus.
Passionfruit woodiness potyvirus (PWV) and Cucumber mosaic cucumovirus (CMV). Both these viruses can cause woodiness symptoms alone, but often they occur together.
AUTHOR Grahame Jackson
Information (and Photo 2) from Gerlach WWP (1988) Plant diseases of Western Samoa. Samoan German Crop Protection Project, Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ) Gmbh, Germany; and from Diseases of fruit crops in Australia (2009). Editors, Tony Cooke, Denis Persley, Susan House. CSIRO Publishing.
Produced with support from the Australian Centre for International Agricultural Research under project PC/2010/090: Strengthening integrated crop management research in the Pacific Islands in support of sustainable intensification of high-value crop production, implemented by the University of Queensland and the Secretariat of the Pacific Community.
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