Elliptic Spike Rush
Eleocharis elliptica
Found in calcareous prairies, fens, shores, riverside scours. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to West Virginia. How scores work Is it native here?
Profile 71%
- Light
- 4 or more hours of direct sun
- Soil moisture
- Average to wet

At a glance
Not yet recorded · Height · Spread · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
County records are not available.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Open, grass-dominated places kept open by fire, grazing or thin soil, from tallgrass prairie to Piedmont prairies.
Wet, open, peaty mountain wetlands fed by seepage, often with sphagnum moss.
Who uses this plant?
4CaterpillarsGenus host records with ranges including WV
Genus host records with ranges including WV · Eleocharis
- Bactra furfuranaRush Bactra
- Cisseps fulvicollisYellow-Collared Scape Moth
- Elophila obliteralisWaterlily Leafcutter Moth
- Parapoynx allionealisWatermilfoil Leafcutter, Bladderwort Casemaker
8BirdsRecorded eating Eleocharis in West Virginia
Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes West Virginia, most records first.
- Ring-necked Duck5 diet records
- SoraSeeds. 4 diet records
- American CootSeeds. 3 diet records
- GadwallLeaves. 3 diet records
- American WigeonSeeds. 2 diet records
- American Black DuckSeeds. 1 diet record
- Canada GooseLeaves. 1 diet record
- Red-winged Blackbird1 diet record
Direct food only. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Birds that eat Eleocharis 8
Diet records by plant genus, from studies across North America. Not a record from this state. Avian Diet Database (Hurlbert Lab), CC0 1.0.
- Ring-necked DuckAythya collaris
- SoraPorzana carolina
- American CootFulica americana
- GadwallAnas strepera
- American WigeonAnas americana
- American Black DuckAnas rubripes
- Canada GooseBranta canadensis
- Red-winged BlackbirdAgelaius phoeniceus
Plant details
- Family
- Cyperaceae
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| West Virginia rank | SH |
|---|---|
| Global rank | Not available |
| WV status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- NatureServe Explorer
- Weakley, Flora of the Southeastern United States (2025)
- West Virginia occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications









