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Rubus ursinus

Cham. & Schlecht.

Pacific Trailing Blackberry

G5Secure Found in 171 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.961952
Element CodePDROS1K9W0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderRosales
FamilyRosaceae
GenusRubus
Other Common Names
Ronce à grands pétales (FR)
Concept Reference
Flora of North America Editorial Committee (FNA). 2014b. Flora of North America north of Mexico. Vol. 9. Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. xxiv + 713 pp.
Taxonomic Comments
FNA (vol. 9, 2014) expands the concept of Rubus ursinus to include R. vitifolius (and all its varieties - eastwoodianus, titanus, vitifolius). FNA also does not recognize distinct varieties in R. ursinus.
Conservation Status
Review Date2016-04-08
Change Date2016-04-08
Range Extent Comments
Known from British Columbia; California, Idaho, Montana, Oregon, Washington; Mexico (Baja California) (FNA vol. 9, 2014).
Ecology & Habitat
Other Nations (2)
United StatesNNR
ProvinceRankNative
OregonSNRYes
IdahoSNRYes
CaliforniaSNRYes
WashingtonSNRYes
MontanaS3Yes
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
Plant Characteristics
Economic Value (Genus)Yes
Roadless Areas (171)
California (70)
AreaForestAcres
Arroyo SecoAngeles National Forest4,703
Barker ValleyCleveland National Forest11,940
Bear MountainLos Padres National Forest913
Bell QuinbyShasta-Trinity National Forest11,556
Black ButteLos Padres National Forest5,116
Black Mtn.Sequoia National Forest15,102
Blue Creek Rare ISix Rivers National Forest12,134
CajonSan Bernardino National Forest7,548
CalienteCleveland National Forest5,953
CamuesaLos Padres National Forest8,209
Chalk PeakLos Padres National Forest7,472
ChinquapinShasta-Trinity National Forest22,040
ColdwaterCleveland National Forest8,402
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
De La GuerraLos Padres National Forest5,418
Deep CreekSan Bernardino National Forest23,869
Dry LakesLos Padres National Forest17,043
Fish CanyonAngeles National Forest29,886
Greenhorn CreekSequoia National Forest28,226
IshiLassen National Forest21,805
JuncalLos Padres National Forest12,289
KangarooKlamath National Forest40,617
KellySix Rivers National Forest5,195
LaddCleveland National Forest5,300
Lake EleanorShasta-Trinity National Forest397
Little French CShasta-Trinity National Forest11,529
Magic MountainAngeles National Forest15,542
Malduce BuckhornLos Padres National Forest14,177
MatilijaLos Padres National Forest5,218
Mill CreekLassen National Forest7,587
Mill CreekSequoia National Forest27,643
MosesSequoia National Forest22,077
No NameCleveland National Forest4,897
NordhoffLos Padres National Forest12,031
North Fork SmithSix Rivers National Forest37,898
Orleans Mtn. CSix Rivers National Forest15,589
PacksaddleSix Rivers National Forest3,862
PattisonShasta-Trinity National Forest29,299
Pine CreekCleveland National Forest503
PortugueseKlamath National Forest18,915
Red MountainAngeles National Forest8,034
RinconSequoia National Forest54,610
RussianKlamath National Forest21,771
Salt CreekAngeles National Forest11,022
San DimasAngeles National Forest7,160
San Gabriel AddAngeles National Forest2,527
San SevaineSan Bernardino National Forest6,866
Santa CruzLos Padres National Forest21,182
Sespe - FrazierLos Padres National Forest106,910
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
Slate Mtn.Sequoia National Forest12,299
SnoozerKlamath National Forest23,414
Strawberry PeakAngeles National Forest7,245
TequepisLos Padres National Forest9,080
TrabucoCleveland National Forest23,341
TuleAngeles National Forest9,861
UnderwoodSix Rivers National Forest6,591
Weaver BallyShasta-Trinity National Forest829
West GirardShasta-Trinity National Forest37,516
WestforkAngeles National Forest4,407
White LedgeLos Padres National Forest18,632
WildhorseCleveland National Forest1,483
Idaho (3)
AreaForestAcres
Bear CreekCaribou-Targhee National Forest118,582
Bighorn - WeitasNez Perce-Clearwater National Forest254,845
North Lochsa SlopeNez Perce-Clearwater National Forest117,662
Montana (1)
AreaForestAcres
Scotchman Peaks (MT)Kootenai National Forest53,909
Oregon (52)
AreaForestAcres
Badger CreekMt. Hood National Forest847
Bull Of The WoodsMt. Hood National Forest8,843
Chucksney MountainWillamette National Forest15,369
CornpatchWillamette National Forest7,346
Cougar BluffUmpqua National Forest5,574
DoneganUmpqua National Forest5,914
Drift CreekSiuslaw National Forest6,333
EagleMt. Hood National Forest16,841
Echo MountainWillamette National Forest8,098
ElkhornWillamette National Forest9,380
FairviewUmpqua National Forest7,417
French Pete (a)Willamette National Forest1,668
French Pete (b)Willamette National Forest1,186
Gold CreekWillamette National Forest1,364
Gordon MeadowsWillamette National Forest9,463
Hardesty MountainWillamette National Forest3,754
Hebo 1aSiuslaw National Forest13,930
Jackson Creek AppendageUmpqua National Forest4,673
LarchMt. Hood National Forest12,961
LastUmpqua National Forest7,666
Limpy RockUmpqua National Forest6,782
Lonesome Meadow AppendageUmpqua National Forest930
MarshWinema National Forest1,226
Mclennon MountainWillamette National Forest8,085
Menagerie (rooster Rock)Willamette National Forest374
Metolius BreaksDeschutes National Forest11,141
Middle SantiamWillamette National Forest7,316
Moose LakeWillamette National Forest5,013
Mt. JeffersonDeschutes National Forest2,282
Mt. BaileyUmpqua National Forest18,401
Mt. HagenWillamette National Forest6,406
Mt. Hood AdditionsMt. Hood National Forest13,061
North KalmiopsisSiskiyou National Forests91,560
OlallieMt. Hood National Forest7,607
Opal CreekWillamette National Forest5,417
Roaring RiverMt. Hood National Forest27,316
Salmon - HuckleberryMt. Hood National Forest17,570
SherwoodUmpqua National Forest2,449
Sky Lakes AWinema National Forest3,940
South KalmiopsisSiskiyou National Forests104,477
TahkenitchSiuslaw National Forest5,799
TenmileSiuslaw National Forest10,818
Twin LakesMt. Hood National Forest6,055
Umpqua SpitSiuslaw National Forest2,090
W. BoundaryWinema National Forest2,345
WaldoDeschutes National Forest4,973
Waldo - FujiWillamette National Forest15,273
Waldo - Many PrariesWillamette National Forest2,585
Waldo - MoolackWillamette National Forest1,183
Williams CreekUmpqua National Forest5,844
Wind CreekMt. Hood National Forest5,438
WoahinkSiuslaw National Forest5,309
South Dakota (1)
AreaForestAcres
Indian CreekBuffalo Gap National Grassland24,666
Texas (1)
AreaForestAcres
Big CreekNational Forests in Texas1,447
Washington (43)
AreaForestAcres
Alpine Lakes Adj.Wenatchee National Forest57,104
BackboneGifford Pinchot National Forest1,201
Bear CreekGifford Pinchot National Forest7,980
Big Lava BedGifford Pinchot National Forest19,043
Blue LakeGifford Pinchot National Forest11,359
Boulder RiverMt Baker-Snoqualmie National Forest32,563
BourbonGifford Pinchot National Forest4,512
Canyon CreekWenatchee National Forest7,983
ChelanWenatchee National Forest74,650
Dark DivideGifford Pinchot National Forest52,483
Dixon MountainGifford Pinchot National Forest6,339
Eagle RockMt Baker-Snoqualmie National Forest34,064
EntiatWenatchee National Forest72,617
Glacier Peak BMt Baker-Snoqualmie National Forest19,328
Glacier Peak JMt Baker-Snoqualmie National Forest26,482
Glacier Peak KMt Baker-Snoqualmie National Forest47,269
Glacier Peak LMt Baker-Snoqualmie National Forest14,084
Green MountainOlympic National Forest4,617
Jefferson RidgeOlympic National Forest6,512
Jupiter RidgeOlympic National Forest10,148
LightningOlympic National Forest7,179
Madison CreekOlympic National Forest1,223
Mt. Baker MaMt Baker-Snoqualmie National Forest24,847
Mt. Baker Noisy - DiobsudMt Baker-Snoqualmie National Forest56,039
Mt. Baker WestMt Baker-Snoqualmie National Forest25,390
Mt. BaldyOlympic National Forest3,557
Mt. ZionOlympic National Forest3,544
Nason RidgeWenatchee National Forest19,329
Packwood LakeGifford Pinchot National Forest1,084
PompeyGifford Pinchot National Forest23,985
QuartzWenatchee National Forest8,550
QuilceneOlympic National Forest18,656
Rock CreekWenatchee National Forest32,239
Silver StarGifford Pinchot National Forest7,779
SiouxonGifford Pinchot National Forest12,773
South QuinaultOlympic National Forest11,081
TaneumWenatchee National Forest26,140
TeanawayWenatchee National Forest72,849
Thorp Mtn.Wenatchee National Forest22,717
Twin LakesWenatchee National Forest22,496
Upper SkokomishOlympic National Forest9,311
West AdamsGifford Pinchot National Forest2,238
WobblyGifford Pinchot National Forest6,335
References (2)
  1. Flora of North America Editorial Committee (FNA). 2014b. Flora of North America north of Mexico. Vol. 9. Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. xxiv + 713 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.