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Alnus rhombifolia

Nutt.

White Alder

G5Secure Found in 78 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Least concernIUCN
white alder (Alnus rhombifolia). Photo by Daniel S., CC BY 4.0, via iNaturalist.
Daniel S., CC BY 4.0
white alder (Alnus rhombifolia). Photo by Dan Horowitz, CC0 1.0, via iNaturalist.
Dan Horowitz, CC0 1.0
white alder (Alnus rhombifolia). Photo by Leah Gardner, CC0 1.0, via iNaturalist.
Leah Gardner, CC0 1.0
white alder (Alnus rhombifolia). Photo by vultur-cadens, CC BY 4.0, via iNaturalist.
vultur-cadens, CC BY 4.0
white alder (Alnus rhombifolia). Photo by Rod, CC0 1.0, via iNaturalist.
Rod, CC0 1.0
Identity
Unique IDELEMENT_GLOBAL.2.153451
Element CodePDBET01050
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderFagales
FamilyBetulaceae
GenusAlnus
Other Common Names
white alder (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
Review Date1988-07-29
Change Date1988-07-29
Ecology & Habitat
Other Nations (1)
United StatesN5
ProvinceRankNative
CaliforniaSNRYes
NevadaS2Yes
IdahoSNRYes
WashingtonSNRYes
OregonSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (78)
California (71)
AreaForestAcres
AgnewSequoia National Forest9,561
Arroyo SecoAngeles National Forest4,703
Barker ValleyCleveland National Forest11,940
Bear MountainLos Padres National Forest913
Black ButteLos Padres National Forest5,116
Bonanza KingShasta-Trinity National Forest16,402
CajonSan Bernardino National Forest7,548
CalienteCleveland National Forest5,953
Chalk PeakLos Padres National Forest7,472
ChannellSequoia National Forest45,429
ChicoSequoia National Forest39,836
City CreekSan Bernardino National Forest9,997
ColdwaterCleveland National Forest8,402
Crystal CreekSan Bernardino National Forest6,783
Cucamonga AAngeles National Forest1,249
Cucamonga BSan Bernardino National Forest11,933
Cutca ValleyCleveland National Forest14,530
De La GuerraLos Padres National Forest5,418
Deep CreekSan Bernardino National Forest23,869
DomeStanislaus National Forest11,085
Domeland Add.Sequoia National Forest3,046
Dry LakesLos Padres National Forest17,043
EagleStanislaus National Forest16,116
Ferguson RidgeSierra National Forest6,104
Fish CanyonAngeles National Forest29,886
Fox MountainLos Padres National Forest52,072
Granite PeakSan Bernardino National Forest450
Greenhorn CreekSequoia National Forest28,226
Horse Creek RidgeSan Bernardino National Forest8,969
JuncalLos Padres National Forest12,289
KangarooKlamath National Forest40,617
KellySix Rivers National Forest5,195
LaddCleveland National Forest5,300
Magic MountainAngeles National Forest15,542
ManzanaLos Padres National Forest2,101
MatilijaLos Padres National Forest5,218
Middle YubaTahoe National Forest7,379
MonarchSierra National Forest697
Monkey CreekSix Rivers National Forest9,017
MosesSequoia National Forest22,077
NordhoffLos Padres National Forest12,031
North Fork American RiverTahoe National Forest38,495
North Fork SmithSix Rivers National Forest37,898
PacksaddleSix Rivers National Forest3,862
Pleasant ViewAngeles National Forest26,395
Raywood Flat BSan Bernardino National Forest11,373
RinconSequoia National Forest54,610
Salt CreekAngeles National Forest11,022
San Gabriel AddAngeles National Forest2,527
San JoaquinSierra National Forest22,474
San SevaineSan Bernardino National Forest6,866
Santa CruzLos Padres National Forest21,182
Sawmill - BadlandsLos Padres National Forest51,362
Sespe - FrazierLos Padres National Forest106,910
Sheep MountainAngeles National Forest21,098
Siskiyou BSix Rivers National Forest18,871
Skeleton GladeMendocino National Forest9,237
Slate Mtn.Sequoia National Forest12,299
Snow MountainMendocino National Forest14,457
Strawberry PeakAngeles National Forest7,245
SugarloafSan Bernardino National Forest8,206
TequepisLos Padres National Forest9,080
TrabucoCleveland National Forest23,341
Trumbull PeakStanislaus National Forest6,164
UnderwoodShasta-Trinity National Forest3,046
West ForkAngeles National Forest1,169
West GirardShasta-Trinity National Forest37,516
WestforkAngeles National Forest4,407
White LedgeLos Padres National Forest18,632
WoodpeckerSequoia National Forest11,936
WoolstaffSequoia National Forest41,445
Oregon (7)
AreaForestAcres
Cook RidgeWallowa-Whitman National Forest19,617
Imnaha FaceWallowa-Whitman National Forest29,575
LakeMt. Hood National Forest1,327
Limpy RockUmpqua National Forest6,782
Mountain SheepWallowa-Whitman National Forest19,457
North KalmiopsisSiskiyou National Forests91,560
South KalmiopsisSiskiyou National Forests104,477
References (2)
  1. 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.
  2. Little, E.L., Jr. 1979. Checklist of United States trees (native and naturalized). Agriculture Handbook No. 541. U.S. Forest Service, Washington, D.C. 375 pp.