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Cyperus aggregatus

Cyperus aggregatus (Willd.) Endl.

Inflated-scale Flat Sedge, Inflated-scale Flatsedge, Inflatedscale Flatsedge

Cyperaceae (Sedge family)

Synonym(s): Cyperus cayennensis, Cyperus flavus, Cyperus huarmensis, Cyperus obesus, Mariscus cayennensis, Mariscus flavus

USDA Symbol: CYAG

USDA Native Status: L48 (N), PR (N), VI (N)

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Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Fruit Type: Achene
Size Notes: Up to about 3 feet tall.
Fruit: Achenes dark brown to reddish brown.

Bloom Information

Bloom Color: Red , Green , Brown
Bloom Time: Jul , Aug , Sep , Oct
Bloom Notes: Perianth absent. Bloom color refers to spikelets. Bloom time refers to fruiting period.

Distribution

USA: AL , AZ , FL , LA , MS , NJ , NM , OR , PA , TX
Native Habitat: Dry roadsides, pastures, thickets.

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	FAC		FAC	FACU	FAC					FAC

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Cyperus aggregatus in USDA Plants
FNA: Find Cyperus aggregatus in the Flora of North America (if available)
Google: Search Google for Cyperus aggregatus

Metadata

Record Modified: 2020-10-30
Research By: CBR

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