Packera cana

(Hook.) W.A. Weber & A. Love

Silvery Ragwort

G5Secure Found in 103 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.153519
Element CodePDAST8H0M0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusPackera
Synonyms
Senecio canusHook.Senecio hallii var. discoideaW.A. Weber
Other Common Names
Séneçon blanchâtre (FR) Silvery Groundsel (EN) Woolly Groundsel (EN) woolly groundsel (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 Date2016-05-16
Change Date1987-10-01
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
AlbertaS5Yes
ManitobaS4Yes
SaskatchewanS4Yes
United StatesNNR
ProvinceRankNative
WashingtonSNRYes
NebraskaSNRYes
MinnesotaS1Yes
WyomingS5Yes
IdahoSNRYes
North DakotaSNRYes
OregonSNRYes
South DakotaSNRYes
CaliforniaSNRYes
KansasS1Yes
UtahSNRYes
NevadaSNRYes
MontanaS5Yes
ColoradoS4Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (103)
California (41)
AreaForestAcres
Birch CreekInyo National Forest28,816
Black CanyonInyo National Forest32,421
Boundary Peak (CA)Inyo National Forest210,884
Callahan FlowModoc National Forest6,618
Carson - IcebergStanislaus National Forest56,430
Castle PeakTahoe National Forest14,974
ChannellSequoia National Forest45,429
Coyote NorthInyo National Forest11,932
Coyote SoutheastInyo National Forest53,159
DardanellesEldorado National Forest8,110
Devil's Gate (CA)Humboldt-Toiyabe National Forest9,946
Dobie FlatModoc National Forest15,079
Domeland Add.Sequoia National Forest3,046
EbbettsHumboldt-Toiyabe National Forest255
Hall Natural AreaInyo National Forest5,236
Hoover - Emma LakeHumboldt-Toiyabe National Forest1,007
Hoover - Mt.olsenHumboldt-Toiyabe National Forest624
Hoover - NorthHumboldt-Toiyabe National Forest1,574
Hoover - Virginia LksHumboldt-Toiyabe National Forest5,050
Horse Mdw.Inyo National Forest5,687
Iceberg - Mill CreekHumboldt-Toiyabe National Forest26,988
Iceberg - Wolf Ck LkHumboldt-Toiyabe National Forest175
LavasModoc National Forest25,864
Long MeadowHumboldt-Toiyabe National Forest11,967
Mt. JacksonHumboldt-Toiyabe National Forest20,721
Mt. EddyShasta-Trinity National Forest7,232
Mt. OlsenInyo National Forest2,161
NessieInyo National Forest830
Nevahbe RidgeInyo National Forest302
North LakeInyo National Forest2,406
Raymond PeakEldorado National Forest2,518
Rock Creek WestInyo National Forest3,626
SherwinInyo National Forest3,140
SoldierModoc National Forest10,102
South SierraInyo National Forest41,853
Sweetwater (CA)Humboldt-Toiyabe National Forest19,241
Table Mtn.Inyo National Forest4,215
Tioga LakeInyo National Forest829
Tragedy - Elephants BackEldorado National Forest20,866
Wonoga Pk.Inyo National Forest11,272
WoodpeckerSequoia National Forest11,936
Colorado (2)
AreaForestAcres
Dome PeakRoutt NF35,716
Troublesome SouthRoutt NF47,359
Idaho (2)
AreaForestAcres
Borah PeakSalmon-Challis National Forest130,463
Italian PeakCaribou-Targhee National Forest141,158
Montana (22)
AreaForestAcres
Bear - Marshall - Scapegoat - SwanHelena National Forest51,360
Bear - Marshall - Scapegoat - SwanLewis and Clark National Forest344,022
Big Snowy Mountains WsaLewis and Clark National Forest88,003
BridgerGallatin National Forest45,059
Burnt MountainCuster National Forest10,698
Cherry LakesBeaverhead-Deerlodge National Forest19,945
Freezeout MountainBeaverhead-Deerlodge National Forest97,305
Gallatin FringeGallatin National Forest51,571
Hyalite - Porcupine - Buffalo Horn Wilderness Study AreaGallatin National Forest143,991
Italian PeakBeaverhead-Deerlodge National Forest90,401
Jerico MountainHelena National Forest8,445
Line Creek PlateauCuster National Forest24,825
MadisonGallatin National Forest127,859
Mckenzie CanyonBeaverhead-Deerlodge National Forest33,350
Mt. Gmt Area HCuster National Forest1,335
North AbsarokaGallatin National Forest159,075
North AbsarokaCuster National Forest21,063
Petty MountainLolo National Forest16,178
Proposed Line Creek PrnaCuster National Forest389
Red Lodge Creek HellroaringCuster National Forest17,210
SapphireBitterroot National Forest43,303
Stony MountainBitterroot National Forest44,057
Nevada (5)
AreaForestAcres
Arc Dome - OphirHumboldt-Toiyabe National Forest5,652
Boundary Peak (NV)Inyo National Forest21,851
Humboldt - Angel LkHumboldt-Toiyabe National Forest1,008
Rose - GalenaHumboldt-Toiyabe National Forest3,711
Toiyabe RangeHumboldt-Toiyabe National Forest99,225
North Dakota (2)
AreaForestAcres
Tracy MountainDakota Prairie Grasslands9,756
WannaganDakota Prairie Grasslands6,026
Oregon (8)
AreaForestAcres
Badger CreekMt. Hood National Forest847
BearwallowsDeschutes National Forest7,317
Drake - McdowellFremont National Forest5,767
Little SheepWallowa-Whitman National Forest5,238
Mcclellan MountainMalheur National Forest21,213
Mt. EmilyWallowa-Whitman National Forest8,421
North PaulinaDeschutes National Forest19,670
Silver CreekOchoco National Forest7,952
Utah (6)
AreaForestAcres
0401010Ashley National Forest21,886
0401011Ashley National Forest30,062
Bullion - DelanoFishlake National Forest14,917
HancockDixie National Forest9,809
Lone Peak ContiguousWasatch-Cache National Forest874
Tushar MountainFishlake National Forest39,992
Washington (4)
AreaForestAcres
Devils GulchWenatchee National Forest24,419
Lion RockWenatchee National Forest4,692
NaneumWenatchee National Forest4,508
SpanglerUmatilla National Forest5,936
Wyoming (11)
AreaForestAcres
Beartooth Proposed WildernessShoshone National Forest16,837
Horse Creek MesaBighorn National Forest77,808
Libby FlatsMedicine Bow-Routt National Forest11,107
Little BighornBighorn National Forest133,949
Middle ForkMedicine Bow-Routt National Forest13,238
Middle ForkShoshone National Forest51,772
Mosquito Lake - Seven LakesBridger-Teton National Forest51,950
Phillips RidgeBridger-Teton National Forest10,108
Sheep MountainMedicine Bow-Routt National Forest17,626
South Beartooth HighwayShoshone National Forest105,570
West Slope WindsBridger-Teton National Forest143,252
References (3)
  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.
  3. Kartesz, J.T. 1999. A synonymized checklist and atlas with biological attributes for the vascular flora of the United States, Canada, and Greenland. First edition. In: Kartesz, J.T., and C.A. Meacham. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden, Chapel Hill, N.C.