Sharp Scale Spike Rush; Flat Stem Spike Rush
Eleocharis compressa var. compressa
Native to Arkansas. How scores work Is it native here?
Profile 53%
- Light
- 4 or more hours of direct sun
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At a glance
Not yet recorded · Height · Spread · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 3 Arkansas counties.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Arkansas. Shared habitat, not food. 56 animals.
- Short-eared OwlAsio flammeus
- Snowy EgretEgretta thula
- SoraPorzana carolina
- Swainson's WarblerLimnothlypis swainsonii
- VeeryCatharus fuscescens
- White-eyed VireoVireo griseus
- Worm-eating WarblerHelmitheros vermivorum
- Yellow-throated WarblerDendroica dominica
Widespread birds also seen here (81)
Found in many habitats here, so not listed above.
- Alder Flycatcher
- American Goldfinch
- American Kestrel
- American Redstart
- American Robin
- Bald Eagle
- Baltimore Oriole
- Bank Swallow
- Belted Kingfisher
- Bewick's Wren
- Black-and-White Warbler
- Black-crowned Night-heron
- Blue Grosbeak
- Blue Jay
- Blue-gray Gnatcatcher
- Brown Creeper
- Brown Thrasher
- Canada Goose
- Carolina Chickadee
- Cedar Waxwing
- Chimney Swift
- Chipping Sparrow
- Cliff Swallow
- Common Nighthawk
- Common Yellowthroat
- Cooper's Hawk
- Dark-eyed Junco
- Double-crested Cormorant
- Downy Woodpecker
- Eastern Bluebird
- Eastern Kingbird
- Eastern Screech-owl
- Eastern Wood-pewee
- Eurasian Collared-dove
- European Starling
- Golden-crowned Kinglet
- Gray Catbird
- Great Horned Owl
- Hairy Woodpecker
- Harris's Sparrow
- Hermit Thrush
- Hooded Merganser
- Indigo Bunting
- Lincoln's Sparrow
- Mallard
- Mississippi Kite
- Mourning Dove
- Northern Cardinal
- Northern Flicker
- Northern Mockingbird
- Orange-crowned Warbler
- Orchard Oriole
- Osprey
- Pileated Woodpecker
- Pine Siskin
- Prairie Warbler
- Purple Finch
- Red-bellied Woodpecker
- Red-headed Woodpecker
- Red-tailed Hawk
- Red-winged Blackbird
- Ruby-crowned Kinglet
- Ruby-throated Hummingbird
- Rusty Blackbird
- Sharp-shinned Hawk
- Song Sparrow
- Spotted Sandpiper
- Summer Tanager
- Tree Swallow
- Tufted Titmouse
- Turkey Vulture
- White-breasted Nuthatch
- White-crowned Sparrow
- White-throated Sparrow
- Wild Turkey
- Wood Thrush
- Yellow-bellied Sapsucker
- Yellow-billed Cuckoo
- Yellow-breasted Chat
- Yellow-crowned Night-heron
- Yellow-rumped Warbler
Who uses this plant?
5CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Eleocharis
- Bactra furfuranaRush Bactra
- Cisseps fulvicollisYellow-Collared Scape Moth
- Elophila obliteralisWaterlily Leafcutter Moth
- Parapoynx allionealisWatermilfoil Leafcutter, Bladderwort Casemaker
- Donacaula dispersella
0BeesSoutheastern regional records
0Specialist beesPollen specialists
10BirdsRecorded eating Eleocharis in Arkansas
Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes Arkansas, most records first.
- Ring-necked Duck5 diet records
- SoraSeeds. 4 diet records
- American CootSeeds. 3 diet records
- GadwallLeaves. 3 diet records
- Snow GooseLeaves. 3 diet records
- American WigeonSeeds. 2 diet records
- Sandhill CraneSeeds. 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 10
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
- Snow GooseChen caerulescens
- American WigeonAnas americana
- Sandhill CraneGrus canadensis
- American Black DuckAnas rubripes
- Canada GooseBranta canadensis
- Red-winged BlackbirdAgelaius phoeniceus
Plant details
- Family
- CYPERACEAE
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| Arkansas rank | SNR |
|---|---|
| Global rank | G5T5 |
| AR 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
- Atlas of the Vascular Plants of Arkansas (2013)
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), South Central edition
- Arkansas 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