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Scientific Name
Conyza canadensis
Scientific Name w/ Auth.
Conyza canadensis (L.) Cronquist
Park
Antietam National Battlefield (ANTI)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
horseweed
Park Synonyms
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 |
Occurrence
Present
Occurrence Notes
Data Source: Engelhardt, 2005
Nativeness
Native
Nativeness Notes
Data Source: Engelhardt, 2005
Abundance
Rare
Abundance Notes
From Engelhardt, 2005 data. Abundance reflects # of times a species occurred in 78 sampling plots: 1-25%=Rare; 26-50%=Uncommon; 51-75%=Common; 76-100%=Abundant; Data Source: Engelhardt, 2005
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
MTK-NCR
Created Date
8/17/2000 12:00:00 AM
Last Modified By
Helen Hamilton
Last Modified Date
4/19/2006 12:00:00 AM
Notes
Park Species Detail: Engelhardt, 2005: Found once in 78 inventoried plots./, Park Species Data Source: MD Heritage, 1997-Snavely Ford Woods; Engelhardt, 2005-Entire Park
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Agate Fossil Beds National Monument (AGFO)
Amistad National Recreation Area (AMIS)
Apostle Islands National Lakeshore (APIS)
Appalachian National Scenic Trail (APPA)
Aztec Ruins National Monument (AZRU)
Badlands National Park (BADL)
Bent's Old Fort National Historic Site (BEOL)
Chattahoochee River National Recreation Area (CHAT)
Bighorn Canyon National Recreation Area (BICA)
Cabrillo National Monument (CABR)
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Casa Grande Ruins National Monument (CAGR)
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Cape Hatteras National Seashore (CAHA)
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Cuyahoga Valley National Park (CUVA)
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Devils Tower National Monument (DETO)
Coronado National Memorial (CORO)
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Effigy Mounds National Monument (EFMO)
Gila Cliff Dwellings National Monument (GICL)
Grand Portage National Monument (GRPO)
Colorado National Monument (COLM)
Crater Lake National Park (CRLA)
Great Falls Park (GRFA)
Ebey's Landing National Historical Reserve (EBLA)
First State National Historical Park (FRST)
Mississippi National River and Recreation Areas (MISS)
Johnstown Flood National Memorial (JOFL)
Knife River Indian Villages National Historic Site (KNRI)
Organ Pipe Cactus National Monument (ORPI)
Tallgrass Prairie National Preserve (TAPR)
San Antonio Missions National Historical Park (SAAN)
Manassas National Battlefield Park (MANA)
Ozark National Scenic Riverways (OZAR)
Lake Roosevelt National Recreation Area (LARO)
Martin Van Buren National Historic Site (MAVA)
Kalaupapa National Historical Park (KALA)
North Cascades National Park (NOCA)
Sleeping Bear Dunes National Lakeshore (SLBE)
Isle Royale National Park (ISRO)
Mesa Verde National Park (MEVE)
Homestead National Historical Park (HOME)
Petersburg National Battlefield (PETE)
Stones River National Battlefield (STRI)
Saratoga National Historical Park (SARA)
Mojave National Preserve (MOJA)
Mammoth Cave National Park (MACA)
Oregon Caves National Monument (ORCA)
Rainbow Bridge National Monument (RABR)
Suitland Parkway (SUIT)
Hot Springs National Park (HOSP)
Morristown National Historical Park (MORR)
Mount Rushmore National Memorial (MORU)
Scotts Bluff National Monument (SCBL)
Pecos National Historical Park (PECO)
Rocky Mountain National Park (ROMO)
Guadalupe Mountains National Park (GUMO)
Grand Teton National Park (GRTE)
Jewel Cave National Monument (JECA)
Lake Mead National Recreation Area (LAKE)
Saint Croix National Scenic Riverway (SACN)
John Muir National Historic Site (JOMU)
Herbert Hoover National Historic Site (HEHO)
Monocacy National Battlefield (MONO)
Pipestone National Monument (PIPE)
Pea Ridge National Military Park (PERI)
Hopewell Culture National Historical Park (HOCU)
Missouri National Recreational River (MNRR)
Great Smoky Mountains National Park (GRSM)
Petroglyph National Monument (PETR)
Presidio of San Francisco (PRSF)
Indiana Dunes National Park (INDU)
Guilford Courthouse National Military Park (GUCO)
Rock Creek Park (ROCR)
Prince William Forest Park (PRWI)
Sagamore Hill National Historic Site (SAHI)
Sequoia and Kings Canyon National Parks (SEKI)
Obed Wild and Scenic River (OBRI)
Hubbell Trading Post National Historic Site (HUTR)
Lyndon B. Johnson National Historical Park (LYJO)
George Washington Carver National Monument (GWCA)
Little River Canyon National Preserve (LIRI)
Navajo National Monument (NAVA)
Montezuma Castle National Monument (MOCA)
Petrified Forest National Park (PEFO)
Mount Rainier National Park (MORA)
Kenilworth Park and Aquatic Gardens (KEAQ)
Minute Man National Historical Park (MIMA)
Joshua Tree National Park (JOTR)
John Day Fossil Beds National Monument (JODA)
Pictured Rocks National Lakeshore (PIRO)
Nez Perce National Historical Park (NEPE)
Padre Island National Seashore (PAIS)
Saguaro National Park (SAGU)
Kennesaw Mountain National Battlefield Park (KEMO)
Hopewell Furnace National Historic Site (HOFU)
Shiloh National Military Park (SHIL)
Richmond National Battlefield Park (RICH)
George Washington Memorial Parkway (GWMP)
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Gulf Islands National Seashore (GUIS)
Yosemite National Park (YOSE)
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Theodore Roosevelt National Park (THRO)
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Tumacacori National Historical Park (TUMA)
Yucca House National Monument (YUHO)
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Tuzigoot National Monument (TUZI)
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Whitman Mission National Historic Site (WHMI)
Wind Cave National Park (WICA)
Valley Forge National Historical Park (VAFO)
Tonto National Monument (TONT)
Yellowstone National Park (YELL)
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Timucuan Ecological and Historic Preserve (TIMU)
War in the Pacific National Historical Park (WAPA)
Washita Battlefield National Historic Site (WABA)
