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You are here: Home / Plant Profile

Eleocharis obtusa (Willd.) Schult.
blunt spikerush



General Information
Symbol: ELOB2
Group: Monocot
Family: Cyperaceae
Duration: Annual
Perennial
Growth Habit: Graminoid
Native Status: CAN   N
HI   N
L48   N
Characteristics
Data Source and Documentation
About our new maps
Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Eleocharis thumbnails at the Plants Gallery

Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Provided by USDA NRCS Wetland Science Institute (WSI). Usage Requirements.

Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, DC, Washington. Usage Requirements.

Patrick J. Alexander. Usage Requirements.

Patrick J. Alexander. Usage Requirements.

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 313. Provided by Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.

USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. Provided by NRCS National Wetland Team. Usage Requirements.

slideshow

Synonyms

Symbol Scientific Name Other Common Names
ELOBE2 Eleocharis obtusa (Willd.) Schult. var. ellipsoidalis Fernald ex Svens.
ELOBG Eleocharis obtusa (Willd.) Schult. var. gigantea (C.B. Clarke) Fernald
ELOBJ Eleocharis obtusa (Willd.) Schult. var. jejuna Fernald
ELOBO2 Eleocharis obtusa (Willd.) Schult. var. obtusa spikerush
ELOBP Eleocharis obtusa (Willd.) Schult. var. peasei Svens.
ELOVO Eleocharis ovata (Roth) Roem. & Schult. var. obtusa (Willd.) Kük.
SCOB3 Scirpus obtusus Willd.

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Liliopsida – Monocotyledons
Subclass Commelinidae
Order Cyperales
Family Cyperaceae – Sedge family
Genus Eleocharis R. Br. – spikerush
Species Eleocharis obtusa (Willd.) Schult. – blunt spikerush

Subordinate Taxa

This plant has no children

Legal Status

Threatened and Endangered Information:
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.
Pennsylvania
Eleocharis obtusa var. peasei
spike-rush
Endangered

Wetland Status

Interpreting Wetland Status

Top Level Regions
Hawaii OBL
North America
Arid West OBL
Atlantic and Gulf Coastal Plain OBL
Eastern Mountains and Piedmont OBL
Great Plains OBL
Midwest OBL
Northcentral & Northeast OBL
Western Mountains, Valleys, and Coast OBL

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover

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