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
OntarioS2Yes
Yukon TerritorySUYes
LabradorS3Yes
New BrunswickS4Yes
Nova ScotiaS4Yes
Island of NewfoundlandS4Yes
QuebecS4Yes
British ColumbiaS5Yes
ManitobaS1Yes
Northwest TerritoriesSUYes
United StatesN5
ProvinceRankNative
WashingtonSNRYes
New HampshireSNRYes
MaineSNRYes
IndianaSNRYes
NevadaS1Yes
MissouriSNRYes
IowaS2Yes
Rhode IslandSNRYes
MichiganS1Yes
WisconsinS1Yes
TexasSNRYes
OhioSNRYes
OklahomaSNRYes
VirginiaS5Yes
AlaskaSNRYes
GeorgiaSNRYes
IllinoisSNRYes
South CarolinaSNRYes
MontanaSNRYes
ConnecticutSNRYes
DelawareS5Yes
OregonSNRYes
WyomingS2Yes
IdahoSNRYes
KentuckySNRYes
ArizonaS3Yes
New MexicoSNRYes
West VirginiaS4Yes
District of ColumbiaSNRYes
New JerseySNRYes
TennesseeSNRYes
MississippiSNRYes
ColoradoS3Yes
New YorkSNRYes
PennsylvaniaS5Yes
CaliforniaSNRYes
VermontS2Yes
MassachusettsSNRYes
North CarolinaS5Yes
MarylandSNRYes
South DakotaSNRYes
AlabamaSNRYes
ArkansasSNRYes
MinnesotaS2Yes
FloridaSNRYes
LouisianaSNRYes
UtahS1Yes
KansasSNRYes
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.