Devils Rock

Shasta-Trinity National Forest · California · 16,209 acres · RoadlessArea Rule (2001)
Take Action Now
Learn How You Can Help
Click map to expand
Observed Species (206)

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

(1)
Coprinellus bipellis
(1)
Brodiaea rosea
(4)
Selenocheir sinuata
(4)
Texella bifurcata
(1)
Brachycybe rosea
(1)
Erythranthe taylorii
(2)
Graemeloweus iviei
(1)
Colonus hesperus
American Bird's-foot-trefoil (1)
Acmispon americanus
American Black Bear (2)
Ursus americanus
American Dipper (1)
Cinclus mexicanus
American Trailplant (2)
Adenocaulon bicolor
Aquatic Gartersnake (1)
Thamnophis atratus
Bald Eagle (1)
Haliaeetus leucocephalusDL
Band-tailed Pigeon (2)
Patagioenas fasciata
Beaked Hazelnut (2)
Corylus cornuta
Beetle Spurge (1)
Euphorbia crenulata
Bigleaf Maple (3)
Acer macrophyllum
Bird's-foot Cliffbrake (2)
Pellaea mucronata
Black Round Millipede (1)
Tylobolus uncigerus
Black-fruit Dogwood (1)
Cornus sessilis
Black-headed Grosbeak (1)
Pheucticus melanocephalus
Blue Field Gilia (6)
Gilia capitata
Blue Witch (1)
Solanum umbelliferum
Bolander's Onion (2)
Allium bolanderi
Bracken Fern (1)
Pteridium aquilinum
Brewer's Rockcress (1)
Boechera breweri
Bristly Dogtail Grass (4)
Cynosurus echinatus
Broad Rockslater (1)
Ligidium latum
Butte County Fritillary (6)
Fritillaria eastwoodiae
California Antitrichia Moss (1)
Antitrichia californica
California Ash (1)
Fraxinus dipetala
California Black Oak (3)
Quercus kelloggii
California Buckeye (11)
Aesculus californica
California Dutchman's-pipe (9)
Aristolochia californica
California Fescue (1)
Festuca californica
California Grape (1)
Vitis californica
California Honeysuckle (2)
Lonicera hispidula
California Kingsnake (2)
Lampropeltis californiae
California Melicgrass (1)
Melica californica
California Pseudobraunia Moss (1)
Pseudobraunia californica
California Rockrose (3)
Helianthella californica
California Smilax (2)
Smilax californica
California Turret Spider (4)
Atypoides riversi
California Yerba Santa (3)
Eriodictyon californicum
Calyx-nose Monkeyflower (1)
Erythranthe nasuta
Canyon Live Oak (4)
Quercus chrysolepis
Chaparral Honeysuckle (2)
Lonicera interrupta
Chickweed Monkeyflower (2)
Erythranthe alsinoides
Chicory (1)
Cichorium intybus
Choke Cherry (1)
Prunus virginiana
Coastal Giant Salamander (5)
Dicamptodon tenebrosus
Common Gartersnake (1)
Thamnophis sirtalis
Common Merganser (1)
Mergus merganser
Common Mullein (3)
Verbascum thapsus
Common Woolly-sunflower (6)
Eriophyllum lanatum
Cooper's Lipfern (1)
Myriopteris cooperae
Creeping Sage (5)
Salvia sonomensis
Crevice Alumroot (1)
Heuchera micrantha
Deerbrush (5)
Ceanothus integerrimus
Douglas Juga (11)
Juga douglasi
Douglas' Wood Beauty (1)
Drymocallis glandulosa
Douglas-fir (2)
Pseudotsuga menziesii
English Peak Greenbrier (1)
Smilax jamesii
English Plantain (1)
Plantago lanceolata
Ensatina (10)
Ensatina eschscholtzii
Evergreen Blackberry (1)
Rubus laciniatus
Eyed Violet (11)
Viola ocellata
Fall Thistle (5)
Cirsium occidentale
Fernleaf Desert-parsley (1)
Lomatium dissectum
Field Hedge-parsley (3)
Torilis arvensis
Flaky Waxy Cap (1)
Hygrophorus chrysodon
Foothill Clover (2)
Trifolium ciliolatum
Fork-toothed Ookow (1)
Dichelostemma congestum
Fragrant Sumac (1)
Rhus aromatica
Garden Balm (1)
Melissa officinalis
Gardner's Grizzled Moss (1)
Ptychomitrium gardneri
Giant Chainfern (7)
Woodwardia fimbriata
Giant Rattlesnake-plantain (1)
Goodyera oblongifolia
Giant Trillium (2)
Trillium chloropetalum
Glassy Lancetooth (2)
Haplotrema keepi
Goldback Fern (2)
Pentagramma triangularis
Golden Triteleia (1)
Triteleia ixioides
Goldwire (1)
Hypericum concinnum
Great Brome (1)
Bromus diandrus
Hairy-pink (2)
Petrorhagia dubia
Hansen's Spikemoss (4)
Selaginella hansenii
Hartweg's Wild Ginger (7)
Asarum hartwegii
Juniper Haircap Moss (1)
Polytrichum juniperinum
Kaweah River Scorpionweed (1)
Phacelia egena
Kellogg's Monkeyflower (11)
Diplacus kelloggii
Lace Lipfern (5)
Myriopteris gracillima
Large Fringe-cup (1)
Tellima grandiflora
Large-flower Cat's-eye (1)
Cryptantha intermedia
Layne's Monkeyflower (1)
Diplacus layneae
Lewis' Mock Orange (1)
Philadelphus lewisii
Licorice Fern (1)
Polypodium glycyrrhiza
Littleleaf Miner's-lettuce (3)
Montia parvifolia
Long-tube Iris (3)
Iris tenuissima
Many-flower Snakelily (2)
Dichelostemma multiflorum
Many-stem Sedge (1)
Carex multicaulis
Mexican Catchfly (11)
Silene laciniata
Miner's-lettuce (2)
Claytonia perfoliata
Minnesota Mountain Onion (1)
Allium incomptum
Modest Harvestman (1)
Hesperonemastoma modestum
Mountain-mahogany (2)
Cercocarpus betuloides
Mule Deer (2)
Odocoileus hemionus
Naked Buckwheat (1)
Eriogonum nudum
Narrowleaf Fluffweed (1)
Logfia gallica
Narrowleaf Mule's-ears (1)
Wyethia angustifolia
Narrowleaf Swordfern (4)
Polystichum imbricans
North American Racer (1)
Coluber constrictor
Northern Alligator Lizard (4)
Elgaria coerulea
Oregon Shoulderband (4)
Helminthoglypta hertleini
Oregon White Oak (4)
Quercus garryana
Orobus-seed Liverwort (1)
Targionia hypophylla
Pacific Black-snakeroot (1)
Sanicula crassicaulis
Pacific Bleedingheart (14)
Dicentra formosa
Pacific Dogwood (3)
Cornus nuttallii
Pacific Madrone (7)
Arbutus menziesii
Pacific Stonecrop (11)
Sedum spathulifolium
Pacific Treefrog (4)
Pseudacris regilla
Pacific Yew (4)
Taxus brevifolia
Pine Violet (5)
Viola lobata
Pine Violet (1)
Viola purpurea
Plume Moss (1)
Dendroalsia abietina
Purple Black-snakeroot (1)
Sanicula bipinnatifida
Purple Foxglove (1)
Digitalis purpurea
Purple Missionbells (1)
Fritillaria atropurpurea
Raccoon (1)
Procyon lotor
Red Larkspur (5)
Delphinium nudicaule
Reticulate Taildropper (2)
Prophysaon andersonii
Ringtail (1)
Bassariscus astutus
Rose Clover (2)
Trifolium hirtum
Rough-skinned Newt (3)
Taricha granulosa
Scarlet Missionbells (1)
Fritillaria recurva
Scarlet Monkeyflower (1)
Erythranthe cardinalis
Self-heal (1)
Prunella vulgaris
Shasta Black Salamander (9)
Aneides iecanus
Shasta Fawnlily (1)
Erythronium shastense
Shasta Hesperian (1)
Vespericola shastaUR
Shasta Maidenhair Fern (26)
Adiantum shastense
Shasta Salamander (9)
Hydromantes shastae
Shasta Sideband (1)
Monadenia troglodytes
Shasta Snow-wreath (2)
Neviusia cliftoniiUR
Sheep Sorrel (1)
Rumex acetosella
Showy Tarweed (1)
Madia elegans
Sierra Gooseberry (2)
Ribes roezlii
Sierra Jewelflower (5)
Streptanthus tortuosus
Sierra Milkwort (1)
Rhinotropis cornuta
Sierra Newt (9)
Taricha sierrae
Siskiyou Mountain Woodland-star (1)
Lithophragma campanulatum
Sky-blue Beardtongue (4)
Penstemon azureus
Slender Catchfly (5)
Silene greenei
Slender Clarkia (1)
Clarkia gracilis
Slender False Lupine (2)
Thermopsis gracilis
Slender Oat (1)
Avena barbata
Small-flower Willowherb (1)
Epilobium minutum
Small-flowered Trefoil (1)
Acmispon parviflorus
Snowberry (1)
Symphoricarpos albus
Soft Brome (2)
Bromus hordeaceus
Solomon's-plume (2)
Maianthemum racemosum
Southern Alligator Lizard (2)
Elgaria multicarinata
Southwestern Carrot (1)
Daucus pusillus
Spotted Coralroot (1)
Corallorhiza maculata
Sticky Brown-stain Blue-eyed Mary (1)
Collinsia tinctoria
Stipulate Trefoil (1)
Hosackia stipularis
Suckling Clover (1)
Trifolium dubium
Tassel Flower (1)
Brickellia grandiflora
Taw Manroot (4)
Marah watsonii
Thimbleberry (1)
Rubus parviflorus
Tolmie's Mariposa Lily (14)
Calochortus tolmiei
Tongue Clarkia (1)
Clarkia rhomboidea
Tree Poppy (3)
Dendromecon rigida
Turpentine Wavewing (2)
Cymopterus terebinthinus
Umbrella Plant (19)
Darmera peltata
Variable-leaf Baby-blue-eyes (1)
Nemophila heterophylla
Varied-leaf Collomia (4)
Collomia heterophylla
Vine Maple (2)
Acer circinatum
Violet Cup (1)
Geoscypha violacea
Violet Draperia (1)
Draperia systyla
Virgate Scorpionweed (3)
Phacelia heterophylla
Wavyleaf Indian-paintbrush (4)
Castilleja applegatei
Western Columbine (4)
Aquilegia formosa
Western Fence Lizard (5)
Sceloporus occidentalis
Western Pearlshell (1)
Margaritifera falcata
Western Poison-oak (9)
Toxicodendron diversilobum
Western Rattlesnake (3)
Crotalus oreganus
Western Redbud (1)
Cercis occidentalis
Western Sweet-shrub (11)
Calycanthus occidentalis
Western Wallflower (1)
Erysimum capitatum
White Fir (1)
Abies concolor
White Triteleia (1)
Triteleia hyacinthina
White-flower Hawkweed (1)
Hieracium albiflorum
White-stem Raspberry (1)
Rubus leucodermis
Whiteleaf Manzanita (1)
Arctostaphylos viscida
Yellow-spotted Millipede (6)
Harpaphe haydeniana
a fungus (1)
Corticium minnsiae
a fungus (2)
Porodaedalea pini
a fungus (1)
Urnula padeniana
a fungus (1)
Coprinellus radians
a fungus (1)
Apiosporina morbosa
a harvestman (2)
Sabacon siskiyou
a terrestrial slug (7)
Ariolimax buttoni
blue dicks (1)
Dipterostemon capitatus
Federally Listed Species (10)

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.

Conservancy Fairy Shrimp
Branchinecta conservatioEndangered
Northern Spotted Owl
Strix occidentalis caurinaThreatened
Vernal Pool Fairy Shrimp
Branchinecta lynchiThreatened
Vernal Pool Tadpole Shrimp
Lepidurus packardiEndangered
California Condor
Gymnogyps californianusE, XN
Monarch
Danaus plexippusProposed Threatened
North American Wolverine
Gulo gulo luscus
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (4)

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

Chestnut-backed Chickadee
Poecile rufescens rufescens
Golden Eagle
Aquila chrysaetos
Oak Titmouse
Baeolophus inornatus
Western Grebe
Aechmophorus occidentalis
Migratory Birds of Conservation Concern (4)

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.

Chestnut-backed Chickadee
Poecile rufescens
Golden Eagle
Aquila chrysaetos
Oak Titmouse
Baeolophus inornatus
Western Grebe
Aechmophorus occidentalis
Vegetation (8)

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

GNR63.3%
California Mixed Evergreen Forest
Tree / Conifer · 991 ha
GNR15.1%
California Foothill Mixed Oak Woodland
Tree / Hardwood · 420 ha
GNR6.4%
California Mixed Conifer Forest
Tree / Conifer · 331 ha
GNR5.1%
California Ruderal Grassland and Meadow
Herb / Exotic Herbaceous · 285 ha
4.3%
California Foothill Black Oak and Conifer Forest
Tree / Conifer-Hardwood · 144 ha
GNR2.2%
GNR1.1%

Devils Rock

Devils Rock Roadless Area

Shasta-Trinity National Forest, California · 16,209 acres