Isoetes maritima

Underwood

Maritime Quillwort

G4Apparently Secure Found in 2 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Least concernIUCN
Identity
Unique IDELEMENT_GLOBAL.2.133966
Element CodePPISO01100
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
KingdomPlantae
PhylumLycophyta
ClassIsoetopsida
OrderIsoetales
FamilyIsoetaceae
GenusIsoetes
Other Common Names
coastal quillwort (EN) Isoète maritime (FR) maritime quillwort (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
Review Date2011-11-01
Change Date2000-01-18
Edition Date2000-01-18
Edition AuthorsMorse, Larry E. (2000)
Range Extent20,000-2,500,000 square km (about 8000-1,000,000 square miles)
Rank Reasons
Locally abundant plant of northwestern Pacific Coast from Alaska to Washington, and disjunctly in Alberta and the Yukon.
Range Extent Comments
Western North America, from Alaska to Washington State, inland disjunctly to Alberta and the Yukon.
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
AlbertaS1Yes
Yukon TerritoryS3Yes
United StatesN3
ProvinceRankNative
WashingtonSNRYes
AlaskaSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (2)
Alaska (2)
AreaForestAcres
North KruzofTongass National Forest33,146
SarkarTongass National Forest51,908
References (2)
  1. Brunton, D.F., and D.M. Britton. 1999b. Maritime quillwort, <i>Isoetes maritima</i> (Isoetaceae), in the Yukon Territory. Canadian Field-Naturalist 113(4): 641-645.
  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.