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