Bui. 759, U. S. Dept. of Agriculture. PLATE I 
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PSEUDOPEZIZA ON ALFALFA. 
A, Apothecia of Pseudopeziza developing on old leaf-spots on overwintered leaves. In many cases 
the apothecia are clustered. X 3, approximately. B, Apothecia of Pseudopeziza on an" alfalfa 
leaflet. The leaf has been decolorized"" to show the fungus more clearly. The small dark circles 
near the lower right-hand edge of the leaf are early stages of apothecia o*f Pyrenopeziza mcdicaginis. 
X 5, approximately. 
