Photo 1. Light tan, rectangular leaf spots, mostly on the lower leaves caused by southern leaf blight, Cochliobolus heterostrophus.
Southern leaf blight, southern corn leaf blight, southern leaf spot, maydis leaf blight
Cochliobolus heterostrophus; this is the name for the sexual stage; the asexual stage is known as Bipolaris maydis (previously it was Drechslera maydis and before that Helminthosporium maydis). There are different races.
AUTHORS Helen Tsatsia & Grahame Jackson
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.
This mini fact sheet is a part of the app Pacific Pests and Pathogens
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