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