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)
United StatesN5
ProvinceRankNative
KentuckySNRYes
Rhode IslandSNRYes
GeorgiaSNRYes
ArkansasSNRYes
AlabamaSNRYes
OregonSNRYes
OhioSNRYes
New MexicoSNRYes
MissouriSNRYes
IndianaSNRYes
District of ColumbiaSNRYes
IdahoSNRYes
MinnesotaS2Yes
New HampshireSNRYes
ColoradoS3Yes
KansasSNRYes
IowaS2Yes
CaliforniaSNRYes
OklahomaSNRYes
MarylandSNRYes
MississippiSNRYes
New YorkSNRYes
VermontS2Yes
South CarolinaSNRYes
IllinoisSNRYes
South DakotaSNRYes
WashingtonSNRYes
MontanaSNRYes
TexasSNRYes
West VirginiaS4Yes
MichiganS1Yes
PennsylvaniaS5Yes
WyomingS2Yes
LouisianaSNRYes
UtahS1Yes
ArizonaS3Yes
North CarolinaS5Yes
NevadaS1Yes
VirginiaS5Yes
New JerseySNRYes
MaineSNRYes
MassachusettsSNRYes
FloridaSNRYes
AlaskaSNRYes
TennesseeSNRYes
ConnecticutSNRYes
DelawareS5Yes
WisconsinS1Yes
CanadaN5
ProvinceRankNative
QuebecS4Yes
Northwest TerritoriesSUYes
Yukon TerritorySUYes
British ColumbiaS5Yes
Island of NewfoundlandS4Yes
New BrunswickS4Yes
OntarioS2Yes
ManitobaS1Yes
LabradorS3Yes
Nova ScotiaS4Yes
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.