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WordNet
chestnut blight

n. a disease of American chestnut trees [syn: chestnut canker, chestnut-bark disease]

Wikipedia
Chestnut blight

The pathogenic fungus Cryphonectria parasitica (formerly Endothia parasitica) is a member of the Ascomycota (sac fungi) taxon, and is the main cause of chestnut blight—a devastating disease of the American chestnut tree that in the early 1900s caused a rapid, widespread die-off of this once plentiful tree from its historic range in the eastern United States.

Usage examples of "chestnut blight".

The Japanese beetle, the citrous scale, the chestnut blight, and the elm borer spread to every corner of the world, and from one forgotten pesthole in Borneo, leprosy, long imagined extinct, reappeared.

At the height of the American chestnut blight, every woodland breeze would lose spores in uncountable trillions to drift in a pretty, lethal haze on to neighboring hillsides.

The Japanese beetle, the citrons scale, the chestnut blight and the elm borer spread to every corner in the world, and from one forgotten pest-hole in Borneo, leprosy, long imagined extinct, reappeared.