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Home/Species/ Arrow-leaf Groundsel

Senecio triangularis

Hook.

Arrow-leaf Groundsel

G5Secure Found in 318 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.150607
Element CodePDAST8H360
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusSenecio
Other Common Names
arrowleaf ragwort (EN) Arrowleaf Ragwort (EN) Séneçon triangulaire (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
Rank MethodExpertise without calculation
Review Date2016-05-13
Change Date1987-10-01
Ecology & Habitat
Other Nations (2)
United StatesNNR
ProvinceRankNative
UtahSNRYes
New MexicoSNRYes
WyomingS4Yes
AlaskaSNRYes
CaliforniaSNRYes
WashingtonSNRYes
IdahoSNRYes
ColoradoS4Yes
MontanaS5Yes
OregonSNRYes
NevadaS3Yes
CanadaN5
ProvinceRankNative
AlbertaS5Yes
Northwest TerritoriesS4Yes
Yukon TerritoryS4Yes
British ColumbiaS5Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (318)
Alaska (27)
AreaForestAcres
Boston BarChugach National Forest53,617
CalderTongass National Forest9,857
ChichagofTongass National Forest555,858
Douglas IslandTongass National Forest28,065
Fidalgo-GravinaChugach National Forest257,968
Freshwater BayTongass National Forest44,933
Game CreekTongass National Forest54,469
Hoonah SoundTongass National Forest79,764
Johnson PassChugach National Forest152,508
Juneau-Skagway IcefieldTongass National Forest1,187,268
Kenai LakeChugach National Forest213,172
Kenai MountainsChugach National Forest306,600
Nellie JuanChugach National Forest713,697
North BaranofTongass National Forest314,089
North RevillaTongass National Forest215,430
Port AlexanderTongass National Forest120,681
QuartzTongass National Forest143,003
ResurrectionChugach National Forest224,615
RevillaTongass National Forest29,298
RhineTongass National Forest23,010
Roaded DonutChugach National Forest968
Sitka UrbanTongass National Forest112,003
SpiresTongass National Forest533,746
Taku-SnettishamTongass National Forest664,928
Tenakee RidgeTongass National Forest20,527
Twenty MileChugach National Forest198,775
Windham-Port HoughtonTongass National Forest161,952
California (85)
AreaForestAcres
AgnewSequoia National Forest9,561
Bell MeadowStanislaus National Forest7,968
Black CinderLassen National Forest239
Black Mtn.Sequoia National Forest15,102
Blue Creek Rare ISix Rivers National Forest12,134
Bucks LakePlumas National Forest680
Caples CreekEldorado National Forest17,854
Carson - IcebergStanislaus National Forest56,430
Castle Crags AShasta-Trinity National Forest113
Castle Crags BShasta-Trinity National Forest1,619
Castle PeakTahoe National Forest14,974
ChannellSequoia National Forest45,429
Chips CreekLassen National Forest29,089
Chips CreekPlumas National Forest12,940
Condrey Mtn.Klamath National Forest2,923
Coyote NorthInyo National Forest11,932
Coyote SoutheastInyo National Forest53,159
Crane Mtn.Modoc National Forest1,269
DardanellesEldorado National Forest8,110
Dinkey LakesSierra National Forest34,171
DomeStanislaus National Forest11,085
Domeland Add.Sequoia National Forest3,046
Duncan CanyonTahoe National Forest8,621
EagleStanislaus National Forest16,116
East YubaTahoe National Forest17,968
EbbettsHumboldt-Toiyabe National Forest255
Fawn LakeEldorado National Forest1,153
Granite ChiefTahoe National Forest6,546
Grouse LakesTahoe National Forest19,085
Hall Natural AreaInyo National Forest5,236
Heart LakeLassen National Forest9,349
Hoover - Green Ck NoHumboldt-Toiyabe National Forest7,155
Hoover - Mt.olsenHumboldt-Toiyabe National Forest624
Hoover - NorthHumboldt-Toiyabe National Forest1,574
Hoover - Twin LakesHumboldt-Toiyabe National Forest102
Hoover - Virginia LksHumboldt-Toiyabe National Forest5,050
Horse Mdw.Inyo National Forest5,687
HortonInyo National Forest5,717
Iceberg - Mill CreekHumboldt-Toiyabe National Forest26,988
Indian CreekKlamath National Forest5,011
Jennie LakeSequoia National Forest2,388
Kings RiverSierra National Forest52,999
Lake EleanorShasta-Trinity National Forest397
Log Cabin SaddlebagInyo National Forest15,165
Middle ForkPlumas National Forest29,278
Middle YubaTahoe National Forest7,379
Mokelumne - SprattHumboldt-Toiyabe National Forest613
Mt. BidwellModoc National Forest11,687
Mt. EddyShasta-Trinity National Forest7,232
Mt. OlsenInyo National Forest2,161
Mt. RebaStanislaus National Forest3,869
Mt. VidaModoc National Forest7,771
Murphy GladeShasta-Trinity National Forest1,015
NessieInyo National Forest830
Nevahbe RidgeInyo National Forest302
NightStanislaus National Forest3,173
North Fork American RiverTahoe National Forest38,495
North LakeInyo National Forest2,406
Onion SpringsLassen National Forest2,421
Orleans Mtn.Klamath National Forest49,090
PyramidEldorado National Forest24,347
Raymond PeakEldorado National Forest2,518
Raymond PeakStanislaus National Forest3,646
Raywood Flat BSan Bernardino National Forest11,373
RinconSequoia National Forest54,610
Robinson PeakHumboldt-Toiyabe National Forest5,835
Rock Creek WestInyo National Forest3,626
RussianKlamath National Forest21,771
San JoaquinSierra National Forest22,474
ShacklefordKlamath National Forest1,679
SherwinInyo National Forest3,140
SiskiyouKlamath National Forest54,039
Siskiyou BSix Rivers National Forest18,871
Slate Mtn.Sequoia National Forest12,299
SnoozerKlamath National Forest23,414
South SierraSequoia National Forest8,008
Table Mtn.Inyo National Forest4,215
Tioga LakeInyo National Forest829
Tragedy - Elephants BackEldorado National Forest20,866
West YubaPlumas National Forest6,071
West YubaTahoe National Forest16,059
Wheeler RidgeInyo National Forest15,744
Wild Cattle MtnLassen National Forest4,965
Wonoga Pk.Inyo National Forest11,272
WoodpeckerSequoia National Forest11,936
Colorado (9)
AreaForestAcres
Bristol HeadRio Grande NF46,087
Comanche Peak Adjacent AreaArapaho & Roosevelt NFs44,158
Dome PeakRoutt NF35,716
HermosaSan Juan NF148,103
Long ParkRoutt NF42,100
Pagoda PeakRoutt NF57,676
Pole Mountain / Finger MesaRio Grande NF43,863
San MiguelSan Juan NF64,263
Storm PeakSan Juan NF57,617
Idaho (12)
AreaForestAcres
Bighorn - WeitasNez Perce-Clearwater National Forest254,845
Boulder - White CloudsSawtooth National Forest322,653
Boulder - White CloudsSalmon-Challis National Forest139,297
HoodooNez Perce-Clearwater National Forest153,868
Lemhi RangeSalmon-Challis National Forest308,533
NeedlesPayette National Forest131,279
North Lochsa SlopeNez Perce-Clearwater National Forest117,662
PalisadesCaribou-Targhee National Forest122,002
Peace RockBoise National Forest191,734
Pioneer MountainsSawtooth National Forest119,563
Pioneer MountainsSalmon-Challis National Forest172,460
SeceshPayette National Forest248,088
Montana (39)
AreaForestAcres
Allan Mountain (01946)Bitterroot National Forest104,184
Bear - Marshall - Scapegoat - SwanLewis and Clark National Forest344,022
Bear - Marshall - Scapegoat - SwanHelena National Forest51,360
Beaver LakeBeaverhead-Deerlodge National Forest11,863
Big BaldyLewis and Clark National Forest43,135
Big Snowy Mountains WsaLewis and Clark National Forest88,003
Bmss Ra 1485Flathead National Forest334,275
Cabinet Face East #671Kootenai National Forest50,326
Continental Divide National Scenic TrailBitterroot National Forest312
Crazy MountainGallatin National Forest82,093
East PioneerBeaverhead-Deerlodge National Forest145,082
ElkhornHelena National Forest75,468
EmerineBeaverhead-Deerlodge National Forest14,282
Evans GulchLolo National Forest8,059
Gallatin FringeGallatin National Forest51,571
HoodooLolo National Forest105,162
Hyalite - Porcupine - Buffalo Horn Wilderness Study AreaGallatin National Forest143,991
Italian PeakBeaverhead-Deerlodge National Forest90,401
Line Creek PlateauCuster National Forest24,825
MadisonGallatin National Forest127,859
Middle Fork Judith WsaLewis and Clark National Forest81,131
Middle Mtn. / Tobacco RootsBeaverhead-Deerlodge National Forest96,487
Mt. Gmt Area HCuster National Forest1,335
Mt. Henry #666Kootenai National Forest13,603
North AbsarokaCuster National Forest21,063
North AbsarokaGallatin National Forest159,075
North Big HoleBeaverhead-Deerlodge National Forest52,227
Proposed Line Creek PrnaCuster National Forest389
SapphireBitterroot National Forest43,303
SapphiresBeaverhead-Deerlodge National Forest66,619
Scotchman Peaks (MT)Kootenai National Forest53,909
Selway - Bitterroot (01067)Bitterroot National Forest114,953
Silver KingBeaverhead-Deerlodge National Forest64,289
Stony MountainBitterroot National Forest44,057
Ten Lakes #683Kootenai National Forest48,545
Ward EagleLolo National Forest8,556
West Big HoleBeaverhead-Deerlodge National Forest133,563
West PioneerBeaverhead-Deerlodge National Forest248,631
Willard Estelle #173Kootenai National Forest3,714
Nevada (2)
AreaForestAcres
Rose - GalenaHumboldt-Toiyabe National Forest3,711
Rose - Whites CanyonHumboldt-Toiyabe National Forest2,568
New Mexico (10)
AreaForestAcres
Bull - Of - The - WoodsCarson National Forest488
Columbine - Hondo Wilderness Study AreaCarson National Forest43,739
Comales CanyonCarson National Forest4,389
Holy GhostSanta Fe National Forest2,352
Latir PeakCarson National Forest3,573
PecosCarson National Forest13,436
Pecos WS RiverSanta Fe National Forest5,396
San Pedro ParksSanta Fe National Forest5,824
Thompson PeakSanta Fe National Forest33,001
Wheeler Peak WildernessCarson National Forest2,677
Oregon (62)
AreaForestAcres
Badger CreekMt. Hood National Forest847
BearwallowsDeschutes National Forest7,317
Bend WatershedDeschutes National Forest14,829
Boulder ParkWallowa-Whitman National Forest12,141
Bulldog RockWillamette National Forest559
Bulldog RockUmpqua National Forest6,056
Calf - Copeland CreekUmpqua National Forest15,696
Castle Rock AppendageUmpqua National Forest4,649
CharltonDeschutes National Forest7,047
Charlton ButteWillamette National Forest3,031
Chucksney MountainWillamette National Forest15,369
CornpatchWillamette National Forest7,346
Crane MountainFremont National Forest23,096
DoneganUmpqua National Forest5,914
Echo MountainWillamette National Forest8,098
FairviewUmpqua National Forest7,417
Fish Creek AppendageUmpqua National Forest1,377
Frog CampWillamette National Forest491
Glacier MountainMalheur National Forest20,661
Gold CreekWillamette National Forest1,364
Gordon MeadowsWillamette National Forest9,463
Hardesty MountainWillamette National Forest3,754
Hardesty MountainUmpqua National Forest2,597
Hebo 1aSiuslaw National Forest13,930
HuckleberryWillamette National Forest793
Hurricane CreekWallowa-Whitman National Forest1,606
Imnaha FaceWallowa-Whitman National Forest29,575
Jackson Creek AppendageUmpqua National Forest4,673
Jaussaud CorralUmatilla National Forest5,535
LakeMt. Hood National Forest1,327
Lake ForkWallowa-Whitman National Forest21,936
LarchMt. Hood National Forest12,961
Little CreekWallowa-Whitman National Forest2,815
Little SheepWallowa-Whitman National Forest5,238
Lonesome Meadow AppendageUmpqua National Forest930
Maiden PeakWillamette National Forest9,627
Maiden PeakDeschutes National Forest26,432
Menagerie (rooster Rock)Willamette National Forest374
Metolius BreaksDeschutes National Forest11,141
Mt. JeffersonDeschutes National Forest2,282
Mt. BaileyUmpqua National Forest18,401
Mt. Hood AdditionsMt. Hood National Forest13,061
ReservoirWallowa-Whitman National Forest13,641
Roaring RiverWillamette National Forest2,128
Roaring RiverMt. Hood National Forest27,316
Rolling Grounds AppendageUmpqua National Forest1,987
Salmon - HuckleberryMt. Hood National Forest17,570
Sheep DivideWallowa-Whitman National Forest16,201
SherwoodUmpqua National Forest2,449
Sky Lakes AWinema National Forest3,940
Sky Lakes BWinema National Forest9,615
Snake RiverWallowa-Whitman National Forest31,229
Twin LakesMt. Hood National Forest6,055
Twin MountainWallowa-Whitman National Forest58,533
Upper Catherine CreekWallowa-Whitman National Forest6,446
WaldoDeschutes National Forest4,973
Waldo - FujiWillamette National Forest15,273
Waldo - LakeWillamette National Forest2,993
Waldo - MoolackWillamette National Forest1,183
Walla Walla RiverUmatilla National Forest34,416
West - South BachelorDeschutes National Forest25,994
Wind CreekMt. Hood National Forest5,438
Utah (14)
AreaForestAcres
0401023Ashley National Forest8,352
0401037Ashley National Forest1,166
0419020Ashley National Forest355,684
418001Uinta National Forest5,697
418040Uinta National Forest1,702
High Uintas (UT)Wasatch-Cache National Forest102,398
Horse Mountain - Mans PeakManti-Lasal National Forest22,159
LakesWasatch-Cache National Forest121,967
Mt. AireWasatch-Cache National Forest9,681
Mt. OlympusWasatch-Cache National Forest9,982
NoblettsWasatch-Cache National Forest3,116
Temple PeakWasatch-Cache National Forest24,081
Twin PeaksWasatch-Cache National Forest6,157
White PineWasatch-Cache National Forest1,942
Washington (37)
AreaForestAcres
Abercrombie - HooknoseColville National Forest33,862
Big Lava BedGifford Pinchot National Forest19,043
Blue SlideWenatchee National Forest17,505
Boulder RiverMt Baker-Snoqualmie National Forest32,563
ChambersGifford Pinchot National Forest2,006
ChelanWenatchee National Forest74,650
Dark DivideGifford Pinchot National Forest52,483
Deer CreekGifford Pinchot National Forest882
Glacier Peak BMt Baker-Snoqualmie National Forest19,328
Glacier Peak KMt Baker-Snoqualmie National Forest47,269
Glacier Peak LMt Baker-Snoqualmie National Forest14,084
Goat Rocks AdjWenatchee National Forest6,108
Gotchen CreekGifford Pinchot National Forest7,518
Grassy TopIdaho Panhandle National Forests13,485
Harvey CreekColville National Forest10,140
Heather LakeWenatchee National Forest10,628
HorseshoeGifford Pinchot National Forest7,579
Liberty BellOkanogan National Forest108,495
Long SwampOkanogan National Forest66,344
ManastashWenatchee National Forest11,155
Mt. Baker MaMt Baker-Snoqualmie National Forest24,847
Mt. Baker Noisy - DiobsudMt Baker-Snoqualmie National Forest56,039
Mt. Baker NorthMt Baker-Snoqualmie National Forest16,873
Mt. Baker WestMt Baker-Snoqualmie National Forest25,390
Mt. BonaparteOkanogan National Forest10,891
Myrtle LakeWenatchee National Forest11,133
Norse PeakWenatchee National Forest10,169
Pasayten RimOkanogan National Forest17,074
Red LakeGifford Pinchot National Forest2,162
Red MountainGifford Pinchot National Forest2,992
Rock CreekWenatchee National Forest32,239
Salmo - Priest BColville National Forest11,869
SawtoothOkanogan National Forest122,194
Silver StarGifford Pinchot National Forest7,779
TeanawayWenatchee National Forest72,849
TiffanyOkanogan National Forest22,045
Upper TucannonUmatilla National Forest12,485
Wyoming (21)
AreaForestAcres
Beartooth Proposed WildernessShoshone National Forest16,837
Cloud Peak ContiguousBighorn National Forest113,757
French CreekMedicine Bow-Routt National Forest5,928
Leigh CreekBighorn National Forest19,180
Libby FlatsMedicine Bow-Routt National Forest11,107
Little BighornBighorn National Forest133,949
Middle ForkShoshone National Forest51,772
Mosquito Lake - Seven LakesBridger-Teton National Forest51,950
Munger MountainBridger-Teton National Forest12,827
PalisadesTarghee National Forest1,121
Phillips RidgeBridger-Teton National Forest10,108
Platte River AdditionMedicine Bow-Routt National Forest7,962
Rock CreekMedicine Bow-Routt National Forest18,874
Savage Run AdditionMedicine Bow-Routt National Forest2,368
Sheep MountainMedicine Bow-Routt National Forest17,626
Sibley LakeBighorn National Forest10,367
Snowy RangeMedicine Bow-Routt National Forest29,660
South Beartooth HighwayShoshone National Forest105,570
Walker PrairieBighorn National Forest62,434
West Slope WindsBridger-Teton National Forest143,252
Wilderness Study AreaTarghee National Forest51,961
References (2)
  1. Flora of North America Editorial Committee (FNA). 2006b. Flora of North America north of Mexico. Vol. 20. Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford Univ. Press, New York. xxii + 666 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.