Mt. Lassic

Six Rivers National Forest · California · 6,643 acres · RoadlessArea Rule (2001)
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Observed Species (209)

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

Lassicus Lupine (4)
Lupinus constanceiEndangered
(5)
Navarretia linearifolia
American Kestrel (1)
Falco sparverius
American Purple Vetch (1)
Vicia americana
American Robin (1)
Turdus migratorius
American Trailplant (1)
Adenocaulon bicolor
American Wintercress (3)
Barbarea orthoceras
Annual Knawel (1)
Scleranthus annuus
Aquatic Gartersnake (3)
Thamnophis atratus
Arching Ceanothus (1)
Ceanothus arcuatus
Arrowleaf Buckwheat (11)
Eriogonum compositum
Beautiful Stickseed (2)
Hackelia bella
Bedstraw Broomrape (2)
Aphyllon epigalium
Beegum Onion (29)
Allium hoffmanii
Bentham's Bush Lupine (2)
Lupinus albifrons
Bigleaf Maple (2)
Acer macrophyllum
Bitter Cherry (1)
Prunus emarginata
Blue Field Gilia (2)
Gilia capitata
Bolander's Onion (2)
Allium bolanderi
Brandegee's Springbeauty (36)
Claytonia saxosa
Brewer's Monkeyflower (3)
Erythranthe breweri
Brewer's Twistflower (1)
Streptanthus breweri
California Bay (1)
Umbellularia californica
California Black Oak (1)
Quercus kelloggii
California Desert-parsley (4)
Lomatium californicum
California Fawnlily (22)
Erythronium californicum
California Fescue (1)
Festuca californica
California Harebell (1)
Smithiastrum prenanthoides
California Waterleaf (4)
Hydrophyllum occidentale
Californian False Hellebore (3)
Veratrum californicum
Canyon Dodder (1)
Cuscuta subinclusa
Canyon Live Oak (1)
Quercus chrysolepis
Choke Cherry (1)
Prunus virginiana
Coast Whitethorn (1)
Ceanothus incanus
Common Gartersnake (1)
Thamnophis sirtalis
Common Monkeyflower (4)
Erythranthe guttata
Common Sagebrush Lizard (4)
Sceloporus graciosus
Common Woolly-sunflower (1)
Eriophyllum lanatum
Common Yarrow (1)
Achillea millefolium
Coyote Wildmint (1)
Monardella villosa
Cream Sacs (1)
Castilleja rubicundula
Crevice Alumroot (1)
Heuchera micrantha
Curly Bluegrass (1)
Poa secunda
Davis' knotweed (3)
Koenigia davisiae
Deerbrush (2)
Ceanothus integerrimus
Deltoid Balsamroot (1)
Balsamorhiza deltoidea
Dense Lace Fern (9)
Aspidotis densa
Douglas' Wood Beauty (2)
Drymocallis glandulosa
Douglas-fir (1)
Pseudotsuga menziesii
Drew's Silky Lupine (1)
Lupinus adsurgens
Drummond's Anemone (3)
Anemone drummondii
Dwarf Purple Monkeyflower (5)
Diplacus nanus
Ensatina (1)
Ensatina eschscholtzii
Fernleaf Desert-parsley (1)
Lomatium dissectum
Fork-toothed Ookow (1)
Dichelostemma congestum
Fox Sparrow (1)
Passerella iliaca
Fragile Fern (1)
Cystopteris fragilis
Geyer's Melicgrass (1)
Melica geyeri
Giant Blazingstar (2)
Mentzelia laevicaulis
Grassy Tarweed (1)
Madia gracilis
Gray's Bedstraw (3)
Galium grayanum
Greene's Blue-eyed Mary (5)
Collinsia greenei
Greene's Ragwort (1)
Packera greenei
Greenleaf Manzanita (3)
Arctostaphylos patula
Hall's Violet (16)
Viola hallii
Henderson's Shootingstar (2)
Primula hendersonii
Huckleberry Oak (2)
Quercus vacciniifolia
Humboldt County Mule's-ears (1)
Wyethia longicaulis
Hummingbird-trumpet (4)
Epilobium canum
Ida-may Snakelily (2)
Dichelostemma ida-maia
Incense Cedar (7)
Calocedrus decurrens
Incense Cedar Mistletoe (2)
Phoradendron libocedri
Jeffrey's Pine (6)
Pinus jeffreyi
Kellogg's Tauschia (1)
Tauschia kelloggii
Lace Lipfern (5)
Myriopteris gracillima
Large-flower Collomia (1)
Collomia grandiflora
Large-flower Yellow Fawnlily (10)
Erythronium grandiflorum
Large-fruit Desert-parsley (4)
Lomatium macrocarpum
Largeleaf Sandwort (3)
Moehringia macrophylla
Largemouth Bass (1)
Micropterus nigricans
Lax Stonecrop (1)
Sedum laxum
Layne's Monkeyflower (1)
Diplacus layneae
Leafless wintergreen (2)
Pyrola aphylla
Littleleaf Silverback (1)
Luina hypoleuca
Long-stalk Clover (5)
Trifolium longipes
Long-tube Iris (7)
Iris tenuissima
Lyell's Bristle-moss (1)
Pulvigera lyellii
Many-leaf Peavine (1)
Lathyrus polyphyllus
Meadow Goat's-beard (1)
Tragopogon dubius
Menzies' Baby-blue-eyes (1)
Nemophila menziesii
Menzies' Wintergreen (2)
Chimaphila menziesii
Mertens' Coralroot (1)
Corallorhiza mertensiana
Mexican Catchfly (5)
Silene laciniata
Milky Kelloggia (1)
Kelloggia galioides
Mountain Holly Fern (1)
Polystichum scopulinum
Mountain Navarretia (2)
Navarretia vividior
Mountain Pennycress (1)
Noccaea fendleri
Mountain Quail (1)
Oreortyx pictus
Mountain Whitethorn (3)
Ceanothus cordulatus
Mountain Wildmint (2)
Monardella odoratissima
Mule Deer (1)
Odocoileus hemionus
Musk Monkeyflower (4)
Erythranthe moschata
Naked Buckwheat (1)
Eriogonum nudum
Narrowleaf Milkweed (1)
Asclepias fascicularis
Narrowleaf Mule's-ears (1)
Wyethia angustifolia
Narrowleaf Swordfern (4)
Polystichum imbricans
Netted Specklebelly (1)
Lobaria anomala
Nodding Melicgrass (1)
Melica stricta
Nootka Rose (1)
Rosa nutkana
Northern Alligator Lizard (5)
Elgaria coerulea
Northwestern Salamander (1)
Ambystoma gracile
Oceanspray (1)
Holodiscus discolor
Ojai Fritillary (2)
Fritillaria affinis
One-seed Pussy-paws (16)
Calyptridium monospermum
Oregon White Oak (1)
Quercus garryana
Pacific Treefrog (3)
Pseudacris regilla
Pale Yellow Stonecrop (1)
Sedum flavidum
Phantom Orchid (4)
Cephalanthera austiniae
Pine Violet (21)
Viola purpurea
Pine Violet (2)
Viola lobata
Pinemat Manzanita (3)
Arctostaphylos nevadensis
Pioneer Gooseberry (4)
Ribes lobbii
Poison Black-snakeroot (1)
Sanicula bipinnata
Purdy's Iris (1)
Iris purdyi
Purple Milkweed (1)
Asclepias cordifolia
Purple Nightshade (1)
Solanum xanti
Pursh's Milkvetch (5)
Astragalus purshii
Rattan's Milkvetch (1)
Astragalus rattanii
Red Larkspur (3)
Delphinium nudicaule
Red-stem Springbeauty (7)
Claytonia rubra
Redwood Beardtongue (4)
Keckiella corymbosa
San Francisco Broomrape (3)
Aphyllon franciscanum
Sand Violet (1)
Viola adunca
Scarlet Missionbells (49)
Fritillaria recurva
Scarlet Monkeyflower (1)
Erythranthe cardinalis
Scythe-leaf Onion (21)
Allium falcifolium
Self-heal (1)
Prunella vulgaris
Serpentine Scorpionweed (1)
Phacelia corymbosa
Serpentine Spring Beauty (15)
Claytonia serpenticola
Serpentine Springbeauty (4)
Claytonia exigua
Shelton's Violet (8)
Viola sheltonii
Showy Green-gentian (2)
Frasera speciosa
Sierra Fawn Lily (3)
Erythronium multiscapideum
Sierra Gooseberry (1)
Ribes roezlii
Sierra Jewelflower (11)
Streptanthus tortuosus
Sierra Onion (10)
Allium campanulatum
Silver-crown (15)
Cacaliopsis nardosmia
Siskiyou Fritillary (49)
Fritillaria glauca
Siskiyou Gooseberry (2)
Ribes binominatum
Siskiyou Mountain Woodland-star (2)
Lithophragma campanulatum
Siskiyou Whitethorn (1)
Ceanothus pumilus
Sky-blue Beardtongue (1)
Penstemon azureus
Slender Catchfly (3)
Silene greenei
Small-flower Willowherb (2)
Epilobium minutum
Small-flowered Trefoil (1)
Acmispon parviflorus
Small-head Tarweed (4)
Hemizonella minima
Small-leaf Monkeyflower (2)
Erythranthe microphylla
Smallmouth Bass (1)
Micropterus dolomieu
Smelly Oyster (1)
Phyllotopsis nidulans
Snap-dragon Skullcap (1)
Scutellaria antirrhinoides
Snow Mountain Beardtongue (2)
Penstemon purpusii
Snowplant (19)
Sarcodes sanguinea
Solomon's-plume (10)
Maianthemum racemosum
Sour Clover (1)
Trifolium fucatum
Spotted Coralroot (2)
Corallorhiza maculata
Spreading Dogbane (2)
Apocynum androsaemifolium
Spreading Stonecrop (2)
Sedum radiatum
Spring Draba (2)
Draba verna
Sticky Blue-eyed Mary (1)
Collinsia rattanii
Sticky Gooseberry (1)
Ribes viscosissimum
Sugar Pine (1)
Pinus lambertiana
Sulphur-flower Buckwheat (1)
Eriogonum umbellatum
Tall White Bog Orchid (1)
Platanthera dilatata
Thickleaf Bird's-foot-trefoil (2)
Hosackia crassifolia
Three-leaf Bitterroot (3)
Lewisia triphylla
Thymeleaf Speedwell (4)
Veronica serpyllifolia
Tinker's-penny (1)
Hypericum anagalloides
Tolmie's Mariposa Lily (15)
Calochortus tolmiei
Tongue Clarkia (2)
Clarkia rhomboidea
Toothed Wintergreen (8)
Pyrola dentata
Wavyleaf Indian-paintbrush (1)
Castilleja applegatei
Western Bush Bindweed (1)
Calystegia occidentalis
Western Columbine (4)
Aquilegia formosa
Western Forest Scorpion (1)
Uroctonus mordax
Western Gray Beardtongue (1)
Penstemon laetus
Western Joepye-weed (1)
Ageratina occidentalis
Western Rattlesnake (1)
Crotalus oreganus
Western Turkeybeard (1)
Xerophyllum tenax
Western Vervain (2)
Verbena lasiostachys
Western Wallflower (6)
Erysimum capitatum
Western Wood-Pewee (1)
Contopus sordidulus
White Fir (5)
Abies concolor
White Triteleia (4)
Triteleia hyacinthina
White-stem Raspberry (2)
Rubus leucodermis
White-veined Wintergreen (1)
Pyrola picta
Winter Currant (1)
Ribes sanguineum
Wolf Lichen (1)
Letharia vulpina
Woodland Strawberry (3)
Fragaria vesca
Woody Rockcress (1)
Boechera suffrutescens
Woolly-head Clover (1)
Trifolium eriocephalum
Wormskjold's Clover (1)
Trifolium wormskioldii
Yellow-staining Collomia (5)
Collomia tinctoria
Yolla Bolly Bedstraw (1)
Galium ambiguum
Yolla Bolly Biscuitroot (1)
Lomatium ciliolatum
a fungus (1)
Caloscypha fulgens
blue dicks (2)
Dipterostemon capitatus
Federally Listed Species (6)

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.

Lassicus Lupine
Lupinus constanceiEndangered
Northern Spotted Owl
Strix occidentalis caurinaThreatened
California Condor
Gymnogyps californianusE, XN
Monarch
Danaus plexippusProposed Threatened
Northwestern Pond Turtle
Actinemys marmorataProposed Threatened
Yellow-billed Cuckoo
Coccyzus americanus
Other Species of Concern (3)

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

Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Olive-sided Flycatcher
Contopus cooperi
Migratory Birds of Conservation Concern (3)

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.

Cassin's Finch
Haemorhous cassinii
Golden Eagle
Aquila chrysaetos
Olive-sided Flycatcher
Contopus cooperi
Vegetation (7)

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

California Mixed Conifer Forest
Tree / Conifer · 1,680 ha
GNR62.5%
California Mixed Evergreen Forest
Tree / Conifer · 524 ha
GNR19.5%
G23.9%
California Mixed Conifer Forest
Tree / Conifer · 73 ha
GNR2.7%
California Mountain Chaparral
Shrub / Shrubland · 72 ha
GNR2.7%
Klamath Mountains Dry Serpentine Savanna
Shrub / Shrubland · 60 ha
GNR2.2%
Sierra Nevada Jeffrey Pine Forest
Tree / Conifer · 49 ha
GNR1.8%

Mt. Lassic

Mt. Lassic Roadless Area

Six Rivers National Forest, California · 6,643 acres