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Dioon
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Dioon mejiae
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Dioon mejiae
Dioon mejiae

Dioon

plant genus
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Related Topics:
Zamiaceae
giant dioon
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Dioon, genus of 10 species of cycads in the family Zamiaceae, native to Mexico and Central America. The spiny-leaved slow-growing giant dioon (Dioon spinulosum) may attain a height of 15 metres (about 50 feet). It is a popular houseplant and is grown outdoors as an ornamental in warmer climates. Starch like that of arrowroot is obtained from the seeds of the chestnut dioon (D. edule).

The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Melissa Petruzzello.