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In October 2009, specimens of African eggplant (Solanum macrocarpon) from around Cotonou in southern Bénin initially developed small, smooth swellings on the lower surface of the leaves and yellow-green depressions on upper leaf surfaces. Within seven days, orange to brown pustules with with a di...
The Banana 2008 Conference held in Mombasa, Kenya, provided the opportunity for developing a strategy to help propel the banana industry as an important engine of growth in Africa. It was attended by more than 300 participants from the research and development arena, the private sector, and the b...
Imperata cylindrica (L.) Raeusch. (Poaceae) is indigenous to the old world but is a problem weed in tropical areas throughout the world (1). A smut fungus was observed frequently on this grass at a single site near Pretoria (25°44′19′′S, 28°15′39′′E), South Africa during April of 2006. On the bas...
Soybean rust, caused by the biotrophic pathogen Phakopsora pachyrhizi is a highly destructive disease that occurs in many soybean producing regions throughout the world causing substantial yield losses. Knowledge about P. pachyrhizi virulence is needed to guide development and deployment of soybe...
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