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Scientific Name
Spirodela polyrrhiza
Scientific Name w/ Auth.
Spirodela polyrrhiza (L.) Schleid.
Park
Great Falls Park (GRFA)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
common duckweed
Park Synonyms
Taxonomic Hierarchy
| Kingdom | Plantae |
| Subkingdom | Viridiplantae |
| Infrakingdom | Streptophyta |
| Superdivision | Embryophyta |
| Division | Tracheophyta |
| Subdivision | Spermatophytina |
| Class | Magnoliopsida |
| Superorder | Lilianae |
| Order | Alismatales |
| Family | Araceae |
| Genus | Spirodela |
| Species | Spirodela polyrrhiza |
Occurrence
Present
Occurrence Notes
Data Source: Helen Hamilton, 2007
Nativeness
Native
Nativeness Notes
Data Source: Helen Hamilton, 2007
Abundance
Unknown
Abundance Notes
Data Source: Helen Hamilton, 2007
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
0
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
SDK - I&M Office per instructions from Sybil Hood
Created Date
12/23/2002 12:00:00 AM
Last Modified By
NFinney@nps.gov
Last Modified Date
3/8/2016 6:25:29 AM
Notes
Park Species Data Source: Grimshaw, 1973
Other Parks
Alibates Flint Quarries National Monument (ALFL)
Apostle Islands National Lakeshore (APIS)
Arkansas Post National Memorial (ARPO)
Buffalo National River (BUFF)
Cape Hatteras National Seashore (CAHA)
Cumberland Island National Seashore (CUIS)
Cuyahoga Valley National Park (CUVA)
Eleanor Roosevelt National Historic Site (ELRO)
Jean Lafitte National Historical Park and Preserve (JELA)
Martin Van Buren National Historic Site (MAVA)
George Washington Birthplace National Monument (GEWA)
Lake Meredith National Recreation Area (LAMR)
Ozark National Scenic Riverways (OZAR)
Mississippi National River and Recreation Areas (MISS)
Pipestone National Monument (PIPE)
Point Reyes National Seashore (PORE)
Niobrara National Scenic River (NIOB)
Mammoth Cave National Park (MACA)
Minute Man National Historical Park (MIMA)
Richmond National Battlefield Park (RICH)
Indiana Dunes National Park (INDU)
Grand Portage National Monument (GRPO)
George Washington Memorial Parkway (GWMP)
Piscataway Park (PISC)
Shiloh National Military Park (SHIL)
Saratoga National Historical Park (SARA)
Saint Croix National Scenic Riverway (SACN)
Stones River National Battlefield (STRI)
Apostle Islands National Lakeshore (APIS)
Arkansas Post National Memorial (ARPO)
Buffalo National River (BUFF)
Cape Hatteras National Seashore (CAHA)
Cumberland Island National Seashore (CUIS)
Cuyahoga Valley National Park (CUVA)
Eleanor Roosevelt National Historic Site (ELRO)
Jean Lafitte National Historical Park and Preserve (JELA)
Martin Van Buren National Historic Site (MAVA)
George Washington Birthplace National Monument (GEWA)
Lake Meredith National Recreation Area (LAMR)
Ozark National Scenic Riverways (OZAR)
Mississippi National River and Recreation Areas (MISS)
Pipestone National Monument (PIPE)
Point Reyes National Seashore (PORE)
Niobrara National Scenic River (NIOB)
Mammoth Cave National Park (MACA)
Minute Man National Historical Park (MIMA)
Richmond National Battlefield Park (RICH)
Indiana Dunes National Park (INDU)
Grand Portage National Monument (GRPO)
George Washington Memorial Parkway (GWMP)
Piscataway Park (PISC)
Shiloh National Military Park (SHIL)
Saratoga National Historical Park (SARA)
Saint Croix National Scenic Riverway (SACN)
Stones River National Battlefield (STRI)
