A tropical Asian grass, Cymbopogon nardus, that has citrus-scented leaves.
An essential oil obtained from this plant, often used as an insect repellent.
One of various species of grass of the genus Cymbopogon, especially Cymbopogon citratus, which have a lemon-like taste and aroma, and are used in cooking, for tea, and for fragrance.
Sourgrass, Oxalis pes-caprae.