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Scientific Name
Conyza canadensis var. canadensis
Scientific Name w/ Auth.
Conyza canadensis var. canadensis (L.) Cronquist
Park
Assateague Island National Seashore (ASIS)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
horseweed
Park Synonyms
Conyza canadensis, Erigeron canadensis
Taxonomic Hierarchy
| Kingdom | Plantae |
| Subkingdom | Viridiplantae |
| Infrakingdom | Streptophyta |
| Superdivision | Embryophyta |
| Division | Tracheophyta |
| Subdivision | Spermatophytina |
| Class | Magnoliopsida |
| Superorder | Asteranae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Conyza |
| Species | Conyza canadensis |
| Variety | Conyza canadensis var. canadensis |
Occurrence
Present
Occurrence Notes
see comments; Data Source: Hill, 1986
Nativeness
Native
Nativeness Notes
Data Source: Hill, 1986
Abundance
Uncommon
Abundance Notes
see comments
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
2
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
BLA - I&M Office.
Created Date
8/30/2001 12:00:00 AM
Last Modified By
Helen Hamilton
Last Modified Date
12/19/2004 12:00:00 AM
Notes
Park Species Detail: Hill, 1986: Native. Annual. July-Sept. Roadsides, dunegrass, Hudsonia dunes, shrub succession. Infrequent to locally frequent on Assateague, most frequent along roads in State Park. Frequent throughout MD. (Higgins #397, Conyza canadensis. MD & VA./, Park Species Data Source: Hill, 1986
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Prince William Forest Park (PRWI)
Kings Mountain National Military Park (KIMO)
Petrified Forest National Park (PEFO)
New River Gorge National Park and Preserve (NERI)
Hawaii Volcanoes National Park (HAVO)
Saratoga National Historical Park (SARA)
Stones River National Battlefield (STRI)
Valles Caldera National Preserve (VALL)
Bandelier National Monument (BAND)
Big Thicket National Preserve (BITH)
Blue Ridge Parkway (BLRI)
Cape Hatteras National Seashore (CAHA)
Delaware Water Gap National Recreation Area (DEWA)
Chaco Culture National Historical Park (CHCU)
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park (FRSP)
Cumberland Island National Seashore (CUIS)
Fort Matanzas National Monument (FOMA)
Castillo De San Marcos National Monument (CASA)
Gateway National Recreation Area (GATE)
Haleakala National Park (HALE)
Cape Lookout National Seashore (CALO)
Gauley River National Recreation Area (GARI)
Niobrara National Scenic River (NIOB)
Ninety Six National Historic Site (NISI)
Russell Cave National Monument (RUCA)
Prince William Forest Park (PRWI)
Kings Mountain National Military Park (KIMO)
Petrified Forest National Park (PEFO)
New River Gorge National Park and Preserve (NERI)
Hawaii Volcanoes National Park (HAVO)
Saratoga National Historical Park (SARA)
Stones River National Battlefield (STRI)
Valles Caldera National Preserve (VALL)
