citronella

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citronella,

common name for a grass, Cymbopogon nardus, the source of oil of citronella, used in perfumes and soaps and as an insect repellent. The plant, with bluish green, lemon-scented leaves, is cultivated in Java and Sri Lanka. Citronella is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
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, class Liliopsida, order Cyperales, family Poaceae.
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citronella

[‚si·trə′nel·ə]
(botany)
Cymbopogon nardus. A tropical grass; the source of citronella oil.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

citronella

1. a tropical Asian grass, Cymbopogon (or Andropogon) nardus, with bluish-green lemon-scented leaves
2. the yellow aromatic oil obtained from this grass, used in insect repellents, soaps, perfumes, etc.
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005