Glossary for Cyperaceae

For terms not listed here, see the Plant Glossary.

Line drawings of plant features.
Achene
— A hard, one-seeded, indehiscent nutlet with a tight pericarp.
Bract
— A reduced leaf or scale, typically one which subtends a pedicel or inflorescence, but it also can refer to minute leaves on a stem.
Bristle
— A stiff hair.
Culm
— The stem of grasses, sedges, and rushes.
Inflorescence
— The discrete flowering portion or portions of a plant; a flower cluster.
Perianth
— Pertaining to the floral series of sepals, petals, or both, spoken of collectively.
Perianth bristles
— Pertaining to perianth parts (petals, sepals) that are reduced to a set of bristles.
Perigynium
— Referring specifically to the often inflated sac which encloses the ovary, and later the achene in the genus Carex.
Pistillate
— Referring to flowers or spikelets which bear pistils but not stamens.
Scale
— Generally a thin, sometimes papery, much reduced, leaf, bract, or perianth part.
Spikelet
— A secondary or small spike of flowers.
Staminate
— Referring unisexual flowers or spikelets which bear stamens but not pistils.