NPSpecies

Information on Species in National Parks

Part of IRMANPSpecies-1.9.4.28801-20260502-030014

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U.S. Department of the Interior

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Scientific Name
Leersia oryzoides
Scientific Name w/ Auth.
Leersia oryzoides (L.) Sw.
Park
Great Smoky Mountains National Park (GRSM)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Rice Cutgrass
Park Synonyms
Taxonomic Hierarchy
KingdomPlantae
SubkingdomViridiplantae
Infrakingdom Streptophyta
Superdivision Embryophyta
DivisionTracheophyta
SubdivisionSpermatophytina
ClassMagnoliopsida
SuperorderLilianae
OrderPoales
FamilyPoaceae
GenusLeersia
SpeciesLeersia oryzoides
Occurrence
Present
Occurrence Notes
Data Source: Vascular Plant Checklist for Great Smoky Mountains NP Prepared on June 21, 2004 by Janet Rock
Nativeness
Native
Nativeness Notes
Data Source: Vascular Plant Checklist for Great Smoky Mountains NP Prepared on June 21, 2004 by Janet Rock
Abundance
Uncommon
Abundance Notes
commonly occurs in many low to lower mid elevation wetlands. usually abundant when occurring. changed abundance rank to uncommon, Albritton 2/17/22
Elevation Range Tags
  • Low
Life form Tags
  • Perennial graminoid
Park Rank Tags
  • Park scarce
Taxa Group Tags
  • Vascular-plant
Taxa Subcategory Tags
  • Monocot
Wetland Status Tags
  • Obligate Wetland
Bloom Time Tags
  • August
  • September
  • October
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
31
References
4
Vouchers
7
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
sjd-MACA
Created Date
12/14/2000 12:00:00 AM
Last Modified By
isabo@nps.gov
Last Modified Date
6/1/2026 12:46:28 PM
Notes
Park Species Detail: RangeCode = lo; Range = Low elevations-850ft.-2,500ft. ATBI Sensitivity = Public, Park Species Data Source: White et.al. 1982-98
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Appalachian National Scenic Trail (APPA)
Buffalo National River (BUFF)
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Colonial National Historical Park (COLO)
Fort Laramie National Historic Site (FOLA)
Cape Cod National Seashore (CACO)
Delaware Water Gap National Recreation Area (DEWA)
Fort Necessity National Battlefield (FONE)
Cuyahoga Valley National Park (CUVA)
Eisenhower National Historic Site (EISE)
Chickasaw National Recreation Area (CHIC)
Cape Hatteras National Seashore (CAHA)
Effigy Mounds National Monument (EFMO)
Chesapeake and Ohio Canal National Historical Park (CHOH)
Fort Union Trading Post National Historic Site (FOUS)
Devils Tower National Monument (DETO)
Chattahoochee River National Recreation Area (CHAT)
Congaree National Park (CONG)
Friendship Hill National Historic Site (FRHI)
Kings Mountain National Military Park (KIMO)
Mississippi National River and Recreation Areas (MISS)
Mammoth Cave National Park (MACA)
Ocmulgee Mounds National Historical Park (OCMU)
Martin Van Buren National Historic Site (MAVA)
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park (FRSP)
Ozark National Scenic Riverways (OZAR)
Manassas National Battlefield Park (MANA)
Monocacy National Battlefield (MONO)
Niobrara National Scenic River (NIOB)
Natchez Trace Parkway (NATR)
George Washington Carver National Monument (GWCA)
Hagerman Fossil Beds National Monument (HAFO)
Glen Canyon National Recreation Area (GLCA)
Lake Meredith National Recreation Area (LAMR)
Gettysburg National Military Park (GETT)
Minute Man National Historical Park (MIMA)
George Washington Memorial Parkway (GWMP)
Gauley River National Recreation Area (GARI)
Petersburg National Battlefield (PETE)
Isle Royale National Park (ISRO)
Moores Creek National Battlefield (MOCR)
Indiana Dunes National Park (INDU)
Grand Portage National Monument (GRPO)
George Washington Birthplace National Monument (GEWA)
New River Gorge National Park and Preserve (NERI)
Kennesaw Mountain National Battlefield Park (KEMO)
Johnstown Flood National Memorial (JOFL)
Hopewell Furnace National Historic Site (HOFU)
Kenilworth Park and Aquatic Gardens (KEAQ)
Missouri National Recreational River (MNRR)
Great Falls Park (GRFA)
First State National Historical Park (FRST)
Saratoga National Historical Park (SARA)
Prince William Forest Park (PRWI)
Stones River National Battlefield (STRI)
Weir Farm National Historical Park (WEFA)
Thomas Stone National Historic Site (THST)
Piscataway Park (PISC)
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San Antonio Missions National Historical Park (SAAN)
Pictured Rocks National Lakeshore (PIRO)
Tallgrass Prairie National Preserve (TAPR)
Upper Delaware Scenic and Recreational River (UPDE)
Saint-Gaudens National Historical Park (SAGA)
Saint Croix National Scenic Riverway (SACN)
Pipestone National Monument (PIPE)
Valley Forge National Historical Park (VAFO)
Vicksburg National Military Park (VICK)
Shenandoah National Park (SHEN)
Whiskeytown National Recreation Area (WHIS)
Richmond National Battlefield Park (RICH)
Shiloh National Military Park (SHIL)
Rock Creek Park (ROCR)
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