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Home/Species/ Narrowleaf Swordfern

Polystichum imbricans

(D.C. Eat.) D.H. Wagner

Narrowleaf Swordfern

G4Apparently Secure Found in 124 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.138839
Element CodePPDRY0R0B0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumFilicinophyta
ClassFilicopsida
OrderFilicales
FamilyDryopteridaceae
GenusPolystichum
Other Common Names
narrowleaf swordfern (EN) Polystic imbriqué (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.
Conservation Status
Review Date2011-11-01
Change Date2011-11-01
Ecology & Habitat
Other Nations (2)
United StatesN3
ProvinceRankNative
WashingtonSNRYes
CaliforniaSNRYes
OregonSNRYes
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (124)
California (92)
AreaForestAcres
Arroyo SecoAngeles National Forest4,703
BackboneShasta-Trinity National Forest11,466
Bakeoven RidgeShasta-Trinity National Forest46
Bald RockPlumas National Forest4,675
Barker ValleyCleveland National Forest11,940
Bell QuinbyShasta-Trinity National Forest11,556
Black ButteMendocino National Forest15,461
Blue Creek Rare ISix Rivers National Forest12,134
Board CampSix Rivers National Forest4,527
Bonanza KingShasta-Trinity National Forest16,402
Box CampKlamath National Forest858
Bucks LakePlumas National Forest680
Cahuilla MountainSan Bernardino National Forest6,952
CamuesaLos Padres National Forest8,209
Castle Crags AShasta-Trinity National Forest113
Castle Crags BShasta-Trinity National Forest1,619
Castle PeakTahoe National Forest14,974
Chalk PeakLos Padres National Forest7,472
Chips CreekLassen National Forest29,089
Chips CreekPlumas National Forest12,940
ColdwaterCleveland National Forest8,402
Cow CreekSix Rivers National Forest1,271
Cow CreekShasta-Trinity National Forest22,627
Crystal CreekSan Bernardino National Forest6,783
Cucamonga AAngeles National Forest1,249
Cucamonga BSan Bernardino National Forest11,933
Cucamonga CSan Bernardino National Forest4,106
Cutca ValleyCleveland National Forest14,530
Devil GulchSierra National Forest30,490
Devils RockShasta-Trinity National Forest16,209
Domeland Add.Sequoia National Forest3,046
East ForkShasta-Trinity National Forest6,201
East YubaTahoe National Forest17,968
Ferguson RidgeSierra National Forest6,104
Fisher Gulch BShasta-Trinity National Forest4,791
GriderKlamath National Forest10,647
GrindstoneMendocino National Forest26,031
Grouse LakesTahoe National Forest19,085
Heart LakeLassen National Forest9,349
Horse Creek RidgeSan Bernardino National Forest8,969
IshiLassen National Forest21,805
Jennie LakeSequoia National Forest2,388
JuncalLos Padres National Forest12,289
KangarooKlamath National Forest40,617
KellySix Rivers National Forest5,195
KelseyKlamath National Forest3,237
Kettle Mtn.Shasta-Trinity National Forest4,589
Lake EleanorShasta-Trinity National Forest397
Little French CShasta-Trinity National Forest11,529
Middle ForkPlumas National Forest29,278
Middle YubaTahoe National Forest7,379
Mill CreekLassen National Forest7,587
Mill PeakSan Bernardino National Forest7,884
Monkey CreekSix Rivers National Forest9,017
Mt. LassicSix Rivers National Forest6,643
Mt. Shasta AShasta-Trinity National Forest676
Mt. Shasta BShasta-Trinity National Forest2,809
Murphy GladeShasta-Trinity National Forest1,015
North Fork American RiverTahoe National Forest38,495
North Fork Middle Fork American RiverTahoe National Forest11,245
North Fork SmithSix Rivers National Forest37,898
Orleans Mtn.Klamath National Forest49,090
Orleans Mtn. BSix Rivers National Forest17,183
Penney RidgeShasta-Trinity National Forest5,226
PortugueseKlamath National Forest18,915
Raywood Flat BSan Bernardino National Forest11,373
Rouse HillSan Bernardino National Forest13,745
RubiconEldorado National Forest4,872
RussianKlamath National Forest21,771
San DimasAngeles National Forest7,160
San Gabriel AddAngeles National Forest2,527
ShacklefordKlamath National Forest1,679
Sheep MountainAngeles National Forest21,098
Ship MountainSix Rivers National Forest11,936
Sill HillCleveland National Forest5,294
SiskiyouKlamath National Forest54,039
Siskiyou BSix Rivers National Forest18,871
SnoozerKlamath National Forest23,414
Snow MountainLassen National Forest2,165
Snow MountainMendocino National Forest14,457
Strawberry PeakAngeles National Forest7,245
Thomes CreekMendocino National Forest16,616
Trumbull PeakStanislaus National Forest6,164
UnderwoodSix Rivers National Forest6,591
WaterhouseStanislaus National Forest4,394
Weaver BallyShasta-Trinity National Forest829
West ForkAngeles National Forest1,169
West GirardShasta-Trinity National Forest37,516
WestforkAngeles National Forest4,407
White LedgeLos Padres National Forest18,632
Wild Cattle MtnLassen National Forest4,965
WoodpeckerSequoia National Forest11,936
Oregon (14)
AreaForestAcres
Bulldog RockUmpqua National Forest6,056
Charlton ButteWillamette National Forest3,031
EagleMt. Hood National Forest16,841
Echo MountainWillamette National Forest8,098
French Pete (a)Willamette National Forest1,668
Frog CampWillamette National Forest491
LarchMt. Hood National Forest12,961
Limpy RockUmpqua National Forest6,782
Mclennon MountainWillamette National Forest8,085
North KalmiopsisSiskiyou National Forests91,560
Shasta CostaSiskiyou National Forests14,420
South KalmiopsisSiskiyou National Forests104,477
Waldo - LakeWillamette National Forest2,993
Williams CreekUmpqua National Forest5,844
Washington (18)
AreaForestAcres
Alpine Lakes Adj.Wenatchee National Forest57,104
BackboneGifford Pinchot National Forest1,201
Canyon CreekWenatchee National Forest7,983
ChelanWenatchee National Forest74,650
EntiatWenatchee National Forest72,617
Jupiter RidgeOlympic National Forest10,148
Madison CreekOlympic National Forest1,223
Nason RidgeWenatchee National Forest19,329
Norse PeakWenatchee National Forest10,169
PompeyGifford Pinchot National Forest23,985
QuartzWenatchee National Forest8,550
QuilceneOlympic National Forest18,656
Rock CreekWenatchee National Forest32,239
Silver StarGifford Pinchot National Forest7,779
TaneumWenatchee National Forest26,140
TeanawayWenatchee National Forest72,849
Thorp Mtn.Wenatchee National Forest22,717
Twin LakesWenatchee National Forest22,496
References (2)
  1. 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.
  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.