NPSpecies

Information on Species in National Parks

NPSpecies-1.9.3.24963-20240824-030002

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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
KingdomPlantae
SubkingdomViridiplantae
Infrakingdom Streptophyta
Superdivision Embryophyta
DivisionTracheophyta
SubdivisionSpermatophytina
ClassMagnoliopsida
SuperorderAsteranae
OrderAsterales
FamilyAsteraceae
GenusConyza
SpeciesConyza canadensis
VarietyConyza 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
3
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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