Carex simulata

Short-beaked or analog sedge, Short-Beaked Or Analog Sedge

Carex simulata (Short-beaked or analog sedge), native California grass

(c) Matt Berger, some rights reserved (CC BY) · licence

Family: Cyperaceae · Type: Grass · Native

Carex simulata (Short-beaked or analog sedge) is a native California grass in the Cyperaceae family, recognized by distinctive rhizome and beak characteristics.

Short-beaked sedge is a California native perennial found in the Klamath Ranges, northern California mountains, Sierra Nevada, central Coast, San Francisco Bay Area, and Great Basin in moist soil habitats at elevations up to 3,300 meters. Flowering during spring and early summer, this sedge produces brown spikelets with white-margined bracts in dense clusters 1.2 to 3.5 centimeters long. Growing with long dark brown rhizomes and slender stems, it forms delicate clumps with narrow leaves 2 to 5 millimeters wide. Its leaves have fragile sheaths often marked with a distinctive brown stripe, and the plant frequently grows in dioecious clusters. The fruit is small and shiny, with brown perigynia measuring 1.1 to 2.3 millimeters long and featuring subtle surface veins.

Identification and appearance

Key characters: 126 sympatric species; distinctive rhizome and beak characteristics

Habitat and range

Habitat: Moist soil

Elevation: < 3300 m

California counties: El Dorado, Madera, Alpine, Fresno, Marin, Mono, Nevada, Placer, Santa Cruz, Siskiyou, Tulare, Inyo, Sonoma, Tuolumne, Shasta, Kern, Plumas, Sierra, Modoc, Lassen, Butte, Mendocino, Tehama, San Francisco, Mariposa

Outside California: to British Columbia, Saskatchewan, New Mexico

How to tell it apart

vs Juncus: Carex stems are triangular when rolled; Juncus stems are round and often hollow with partitions inside.; vs Cyperus: Carex has seeds in individual flasks; Cyperus has umbrella-like flower clusters with flattened ribbon-like spikes.; vs Plantago: Carex has triangular stems and brown/green spikelets; Plantago has round flower stalks and white/brown spike flowers.; vs Eleocharis: Carex has leaves along the stem; Eleocharis is nearly leafless with just one spikelet per stem.; vs Schoenoplectus: Carex has leafy stems and flask-enclosed seeds; Schoenoplectus has leafless round stems with exposed seeds.

Frequently asked questions

Is Carex simulata native to California?

Yes. Carex simulata is native to California (recorded as native).

Where in California does Carex simulata grow?

Carex simulata occurs in El Dorado, Madera, Alpine, Fresno, Marin, Mono, Nevada, Placer and other counties, at elevations of < 3300 m.

What plant family does Carex simulata belong to?

Carex simulata is in the Cyperaceae family, genus Carex.

What habitat does Carex simulata grow in?

Carex simulata grows in Moist soil.

Related species

Other California species in the same genus, family, or bioregion.

All Carex species · All Cyperaceae

Sources: Jepson eFlora · Index of California Plant Names · CalPhotos

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.