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American Chestnut:

"Dominant species: Before 1900, ~4 billion American chestnut trees (Castanea dentata) grew across the eastern USA, about 1 in 4 hardwood trees.

Accidental introduction: Around 1904, a fungus Cryphonectria parasitica (chestnut blight) arrived with imported Asian chestnuts.

No natural resistance: Asian chestnuts had co-evolved with the fungus and were resistant. American chestnuts had none.

Fast spread: The fungus spread quickly through airborne spores, rain splash, and insects, infecting trees from New York outward.

Tree death mechanism: The blight girdled trunks, cutting off nutrients and killing mature trees above ground (roots sometimes sprouted shoots that also died).

Speed of destruction: Within 40 years (1904–1940s), nearly all American chestnuts were wiped out.

Ecological impact: The loss of a keystone species hurt wildlife, timber, and rural economies.

Restoration efforts: Breeding, genetic engineering, and biocontrol are ongoing to bring chestnuts back.

👉 Nature is fragile. We often don’t realize how our actions deeply harm ecosystems. Plants, animals, and insects are dying—often because of our ignorance."

State's largest historic Chestnut tree is located in Adair on ColumbiaMagazine.com

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