plum blotch

plum blotch

[′pləm ‚bläch]
(plant pathology)
A fungus disease of plums caused by Phyllosticta congesta and characterized by minute brown or gray angular leaf spots and brown or gray blotches on the fruit.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.