Roadless Areas
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Callitriche heterophylla

Pursh

Large Water-starwort

G5Secure Found in 2 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Least concernIUCN
LowThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.133004
Element CodePDCLL01040
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderPlantaginales
FamilyPlantaginaceae
GenusCallitriche
Other Common Names
Callitriche hétérophylle (FR) Greater Water-starwort (EN) twoheaded water-starwort (EN)
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodExpertise without calculation
Review Date2016-04-27
Change Date1984-02-16
Threat ImpactLow
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
ManitobaS1Yes
British ColumbiaS5Yes
Yukon TerritorySUYes
LabradorS3Yes
New BrunswickS4Yes
Nova ScotiaS4Yes
Island of NewfoundlandS4Yes
Northwest TerritoriesSUYes
QuebecS4Yes
OntarioS2Yes
United StatesN5
ProvinceRankNative
VirginiaS5Yes
IowaS2Yes
KentuckySNRYes
TennesseeSNRYes
ConnecticutSNRYes
MassachusettsSNRYes
LouisianaSNRYes
UtahS1Yes
DelawareS5Yes
PennsylvaniaS5Yes
FloridaSNRYes
MichiganS1Yes
MississippiSNRYes
South CarolinaSNRYes
OklahomaSNRYes
New HampshireSNRYes
MissouriSNRYes
IndianaSNRYes
ArizonaS3Yes
New MexicoSNRYes
District of ColumbiaSNRYes
OregonSNRYes
CaliforniaSNRYes
VermontS2Yes
IllinoisSNRYes
OhioSNRYes
Rhode IslandSNRYes
IdahoSNRYes
WisconsinS1Yes
South DakotaSNRYes
ColoradoS3Yes
MinnesotaS2Yes
KansasSNRYes
GeorgiaSNRYes
WashingtonSNRYes
New YorkSNRYes
TexasSNRYes
MarylandSNRYes
NevadaS1Yes
North CarolinaS5Yes
MontanaSNRYes
ArkansasSNRYes
MaineSNRYes
AlabamaSNRYes
New JerseySNRYes
WyomingS2Yes
West VirginiaS4Yes
AlaskaSNRYes
Threat Assessments
ThreatScopeSeverityTiming
8 - Invasive & other problematic species, genes & diseasesSmall (1-10%)Serious - moderateHigh (continuing)
8.1 - Invasive non-native/alien species/diseasesSmall (1-10%)Serious - moderateHigh (continuing)
8.1.2 - Named speciesSmall (1-10%)Serious - moderateHigh (continuing)

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Plant Characteristics
Economic Value (Genus)No
Roadless Areas (2)
Washington (1)
AreaForestAcres
Mt. Baker Noisy - DiobsudMt Baker-Snoqualmie National Forest56,039
West Virginia (1)
AreaForestAcres
Cheat MountainMonongahela National Forest8,191
References (2)
  1. Coffin, B., and L. Pfannmuller, editors. 1988. Minnesota's endangered flora and fauna. University of Minnesota Press, Minneapolis, Minnesota. 473 pp.
  2. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.