Native Plants

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Eleocharis interstincta

Eleocharis interstincta (Vahl) Roem. & Schult.

Knotted Spikerush

Cyperaceae (Sedge Family)

Synonym(s): Scirpus interstinctus

USDA Symbol: ELIN2

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

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Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Root Type: Fibrous
Leaf Arrangement: Alternate
Leaf Venation: Parallel
Inflorescence: Spikelet , Terminal
Fruit Type: Achene
Size Notes: Up to about 3 feet tall.
Fruit: Yellow, brown or gray.

Bloom Information

Bloom Color: Green , Brown
Bloom Time: Jan , May , Jun , Jul , Aug , Sep , Oct , Nov , Dec
Bloom Notes: Perianth absent. Bloom time denotes fruiting period for Eleocharis spp.

Distribution

USA: AL , FL , TX

National Wetland Indicator Status

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

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 38 - Flora of North America (2019) 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 Eleocharis interstincta in USDA Plants
FNA: Find Eleocharis interstincta in the Flora of North America (if available)
Google: Search Google for Eleocharis interstincta

Metadata

Record Modified: 2023-02-07
Research By: TWC Staff

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