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The Florida Entomologist, Vol. 73, No. 2 (Jun., 1990), pp. 280-286 (7 pages) Measurements of either the length of mouth hooks or the cephalopharyngeal skeleton showed clear separation between larval ...

Caused by the fungus pseudopeziza trifolii, this disease shows up as tiny black or brown circular spots on leaflets, with a lighter brown raised disc in the centre. As the infection spreads ...