Photo 1. Leaf spots on taro, white, some merging, others falling out, caused by Leptosphaerulina trifolii.
Taro (Leptosphaerulina) leaf spot. CABI gives the preferred common name as soyabean leaf spot. In the USA, it causes alfalfa lepto leaf spot. Alfalfa is a forage legume.
Leptosphaerulina trifolii. Previously known as Sphaerulina trifolii and Leptosphaerulina briosiana.
AUTHORS Grahame Jackson & Eric McKenzie
Photo 1 Fred Brooks, University of Hawaii at Manoa, Bugwood.org. Photos 2&3 (taken by Eric McKenzie), and used in this fact sheet, appeared previously in McKenzie E (2013) Leptosphaerulina trifolii. PaDIL - (https://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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