Cercospora gossypina. [Descriptions of Fungi and Bacteria].
Abstract A description is provided for Cercospora gossypina. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Gossypium arboreum, G. barbadense, G. herbaceum, G. hirsutum, G. indicum. DISEASE: Leaf spot of cotton. Causes circular to irregular spots, 0.5-15 mm diam., pale brown or grey with a dark brown or purple border, often zonate. Plants of all ages may be infected. GEOGRAPHICAL DISTRIBUTION: Africa: most countries; Asia: Bangladesh, Burma, India, Pakistan, The Yemen, Australasia: Australia (Queensland); North America: West Indies (Puerto Rico, Trinidad); South America: Peru, Uruguay. TRANSMISSION: Presumably by wind-borne and rain-splash dispersed conidia, and by contaminated tools. Survives adverse conditions in crop debris.