Photo 1. Upper leaf surface showing typical yellowing of leaves at late stage of infection by Puccinia arachidis. The leaves dry up but remain attached.
Photo 2. Same leaf as in Photo 1, with the underside showing numerous orange-brown pustules where millions of spores of Puccinia arachidis are produced.
Photo 3. Close up of the underside of peanut leaf with orange-brown spots of the rust, Puccinia arachidis.
AUTHORS Helen Tsatsia & Grahame Jackson
Photo 4 McKenzie E (2013) Puccinia arachidis PaDIL - (http://www.padil.gov.au).
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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