Mt. Harkness

Lassen National Forest · California · 197 acres · RoadlessArea Rule (2001)
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Observed Species (14)

Species with confirmed research-grade observation records from iNaturalist community science data.

American Pika (1)
Ochotona princeps
Antelope Bitterbrush (1)
Purshia tridentata
Common Cord Moss (1)
Funaria hygrometrica
Furrowed Broomsedge (1)
Carex pachycarpa
Hot-rock Beardtongue (1)
Penstemon deustus
Jepson's Monkeyflower (1)
Diplacus jepsonii
Lace Lipfern (1)
Myriopteris gracillima
Leopard Lily (2)
Lilium pardalinum
Long-toed Salamander (1)
Ambystoma macrodactylum
Mountain Maple (1)
Acer glabrum
Newberry's Beardtongue (1)
Penstemon newberryi
Rocky Mountain Woodsia (1)
Woodsia scopulina
Sacramento Cycladenia (2)
Cycladenia humilis
Sierra Cliffbrake (1)
Pellaea brachyptera
Federally Listed Species (9)

Species identified by the U.S. Fish and Wildlife Service as potentially occurring within this area based on range and habitat data. These designations do not indicate confirmed presence — they identify habitat where agency actions may require consultation under the Endangered Species Act.

Whitebark Pine
Pinus albicaulisThreatened
California Condor
Gymnogyps californianusE, XN
California Spotted Owl
Strix occidentalis occidentalis
Gray Wolf
Canis lupus
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Other Species of Concern (9)

Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.

American Dipper
Cinclus mexicanus
Bald Eagle
Haliaeetus leucocephalus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Evening Grosbeak
Coccothraustes vespertinus
Golden Eagle
Aquila chrysaetos
Hermit Warbler
Setophaga occidentalis
Olive-sided Flycatcher
Contopus cooperi
Western Grebe
Aechmophorus occidentalis
Migratory Birds of Conservation Concern (9)

Birds of conservation concern identified by the U.S. Fish and Wildlife Service as potentially occurring based on range data. These species may warrant additional consideration under the Migratory Bird Treaty Act.

American Dipper
Cinclus mexicanus
Bald Eagle
Haliaeetus leucocephalus
Calliope Hummingbird
Selasphorus calliope
Cassin's Finch
Haemorhous cassinii
Evening Grosbeak
Coccothraustes vespertinus
Golden Eagle
Aquila chrysaetos
Hermit Warbler
Setophaga occidentalis
Olive-sided Flycatcher
Contopus cooperi
Western Grebe
Aechmophorus occidentalis
Vegetation (4)

Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.

California Red Fir Forest
Tree / Conifer · 43 ha
GNR54.0%
California Mountain Chaparral
Shrub / Shrubland · 11 ha
GNR13.5%
California Mixed Conifer Forest
Tree / Conifer · 10 ha
GNR13.0%
California Mixed Conifer Forest
Tree / Conifer · 5 ha
GNR6.9%

Mt. Harkness

Mt. Harkness Roadless Area

Lassen National Forest, California · 197 acres