Abstract

Abstract A description is provided for Septoria convolvuli . Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Leaf spot. HOSTS: Calystegia divaricata, C. hederacea, C. inflata (syn. : Convolvulus sepium, Calystegia sepium), C. pseudocanthabrica, C. rosae, C. silvatica, C. soldanella, Convolvulus arvensis, C. calvertii, C. persicus, Ipomoea tricolor, Ipomoea sp. (Convolvulaceae). [Type host - Convolvulus arvensis .] GEOGRAPHICAL DISTRIBUTION: Asia: Armenia, Azerbaijan, China, Republic of Georgia, India (Tamil Nadu), Kazakhstan, Kirghizistan, Korea, Russia (East Siberia, Far East), Turkmenistan, Uzbekistan. Europe: Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Germany, Ireland, Italy, Hungary, Latvia, Lithuania, Moldova, Norway, Poland, Portugal, Romania, Russia, UK, Ukraine, former Yugoslavia. North America: Canada, USA. South America: Argentina. TRANSMISSION: Not reported, but almost certainly by air-borne or splash dispersed conidia from infected plant débris.

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