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Thelypteris palustris

Schott

Eastern Marsh Fern

G5Secure Found in 6 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Least concernIUCN
Identity
Unique IDELEMENT_GLOBAL.2.128026
Element CodePPTHE05120
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumFilicinophyta
ClassFilicopsida
OrderFilicales
FamilyThelypteridaceae
GenusThelypteris
Other Common Names
eastern marsh fern (EN) Thélyptère des marais (FR)
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.
Taxonomic Comments
The generic placement of this taxon in Thelypteris, as treated in the Flora of North America (1993, vol. 2), is in accordance with the Pteridophyte Phylogeny Group I (2016) and The Generic Classification of Thelypteridaceae of Fawcett and Smith (2021).
Conservation Status
Rank MethodExpertise without calculation
Review Date2016-05-16
Change Date1984-09-06
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
OntarioS5Yes
New BrunswickS5Yes
SaskatchewanS1Yes
Nova ScotiaS5Yes
Prince Edward IslandS4Yes
QuebecSNRYes
ManitobaS3Yes
Island of NewfoundlandS3Yes
United StatesN5
ProvinceRankNative
MarylandSNRYes
MississippiSNRYes
South CarolinaSNRYes
VermontS5Yes
New JerseySNRYes
IllinoisSNRYes
MinnesotaSNRYes
FloridaSNRYes
District of ColumbiaSNRYes
IndianaSNRYes
IowaS4Yes
South DakotaS1Yes
MaineSNRYes
PennsylvaniaS5Yes
OhioSNRYes
VirginiaS5Yes
NebraskaSNRYes
Rhode IslandSNRYes
North DakotaS3Yes
New YorkS5Yes
North CarolinaS5Yes
MichiganSNRYes
KentuckySNRYes
MissouriSNRYes
AlabamaSNRYes
DelawareSNRYes
TexasSNRYes
GeorgiaSNRYes
OklahomaSNRYes
KansasSNRYes
West VirginiaS4Yes
ConnecticutSNRYes
MassachusettsSNRYes
TennesseeSNRYes
WisconsinSNRYes
New HampshireSNRYes
LouisianaSNRYes
ArkansasS3Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (6)
Alabama (1)
AreaForestAcres
Oakey MountainTalladega National Forest6,129
Florida (1)
AreaForestAcres
Clear LakeApalachicola National Forest5,592
New Hampshire (2)
AreaForestAcres
Great Gulf Ext.White Mountain National Forest15,110
Wild RiverWhite Mountain National Forest46,878
North Carolina (2)
AreaForestAcres
Laurel MountainPisgah National Forest5,683
South Mills RiverPisgah National Forest8,588
References (4)
  1. Fawcett, S., and A.R. Smith. 2021. A generic classification of the Thelypteridaceae. Sida, Bot. Misc. 59. BRIT Press, Fort Worth Botanic Garden, Botanical Research Institute of Texas, U.S.A. 102 pp.
  2. Flora of North America Editorial Committee (FNA). 1993a. Flora of North America north of Mexico. Vol. 2. Pteridophytes and gymnosperms. Oxford Univ. Press, New York. xvi + 475 pp.
  3. 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.
  4. Pteridophyte Phylogeny Group I. 2016. A Community-Derived Classification for Extant Lycophytes and Ferns. Journal of Systematics and Evolution 54(6): 563–603.