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