Photo 3. Yam rust of undetermined species from Papua New Guinea, showing typical rust symptoms on upper and lower leaf surfaces.
Goplana dioscorea and Goplana australis
AUTHORS Helen Tsatsia & Grahame Jackson
Photo 1&2 Kohler F, Pellegrin F, Jackson G, McKenzie E (1997) Diseases of cultivated crops in Pacific Island countries. South Pacific Commission. Pirie Printers Pty Limited, Canberra, Australia.
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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