Five-finger Maidenhair Fern: Adiantum aleuticum
Indian's Dream: Aspidotis densa
Lady Fern: Athyrium filix-femina var. cyclosorum
Lace Lip Fern: Cheilanthes gracillima
Rock Sword Fern: Polystichum imbricans (ssp. ?)
Lemmon's Sword Fern: Polystichum lemmonii
Bracken Fern: Pteridium aquilinum ssp. pubescens
White Silver Fir: Abies concolor
Noble Fir: Abies procera
Incense Cedar: Calocedrus decurrens
Golden Chinquapin: Castanopsis chrysophylla var. chrysophylla
Pacific Dogwood: Cornus nuttallii
* Creek Dogwood: Cornus stolonifera
Beaked Filbert: Corylus cornuta var. californica
Common Juniper: Juniperus communis var. jackii
Oregon Boxwood: Paxistima myrsinites
Jeffrey Pine: Pinus jeffreyi
Sugar Pine: Pinus lambertiana
Western White Pine: Pinus monticola
Douglas Fir: Pseudotsuga menziesii var. menziesii
Sadler Oak: Quercus sadleriana
Huckleberry Oak: Quercus vaccinifolia
Scouler's Willow: Salix scouleriana
Siskiyou Sedge: Carex scabriuscula
* Mountain Needlegrass: Achnatherum nelsonii ssp. dorei ?
* One-spike Oatgrass: Danthonia unispicata
* Bottlebrush Squirreltail: Elymus elymoides var. elymoides
* Blue Wild Rye: Elymus glaucus ssp. glaucus
* White Hastingsia: Hastingsia alba
* Wiggin's Lily: Lilium pardalinum ssp. wigginsii
* Washington Lily: Lilium washingtonianum ssp. purpurascens
False Solomon Seal: Maianthemum racemosusm ssp. amplexicaule - Past bloom.
Hooker's Fairybells: Prosartes hookeri
* Clasping-leaf Twisted Stalk: Streptopus amplexifolius var. americanus
Western Wakerobin: Trillium ovatum
* Hyacinth Cluster Lily: Triteleia hyacinthina
* California False Hellebore: Veratrum californicum var. californicum
* Siskiyou False Hellebore: Veratrum insolitum
Beargrass: Xerophyllum tenax - Past bloom.
Iris: Iris sp. - Past bloom.
* Beautiful Blue-eyed Grass: Sisyrinchium bellum
* California Lady Slipper: Cypripedium californicum - Fading fast.
* Long-spurred Bog Orchid: Platanthera dilata var. leucostachys
* Alaska Rein Orchid: Platanthera unalascensis
* Pokeweed Knotweed: Aconogonon phytolaccifolium var. phytolaccifolium
* American Bistort: Bistorta bistortoides
* Northern Buckwheat: Eriogonum compositum var. compositum
* One-eyed Sulphur Buckwheat: Eriogonum umbellatum var. argus - Beginning to bloom.
* Modoc Sulphur Buckwheat: Eriogonum umbellatum var. modocense - Beginning to bloom.
Least Knotweed: Polygonum minimum
* Kellogg's Knotweed: Polygonum polygaloides ssp. kelloggii ?
* Shasta Knotweed: Polgyonum shastense ?
* Sheep Sorrel: Rumex acetosella
* One-seeded Pussypaws: Calyptridium monospermum
* Siskiyou Lewisia: Lewisia cotyledon var. cotyledon- Fading out of bloom.
* Little-leaf Montia: Montia parvifolia
* Fleshy Sandwort: Eremogone congesta var. crassula
* Brittle Sandwort: Sabulina nuttallii var. gregaria
* Bell Catchfly: Silene campanulata ssp. glandulosa
* Collumbian Monkshood: Aconitum columbianum ssp. viviparium
* Columbia Windflower: Anemone deltoidea
Drummond's Windflower: Anemone drummondii - Past bloom.
* Red Columbine: Aquilegia formosa
* Bleeding Heart: Dicentra formosa - Fading out of bloom.
Cascade Oregon Grape: Berberis nervosa
* Inside-out Flower: Vancouveria hexandra
* Yellow Rocket: Barbarea vulgaris
Small-flowered Rockcress: Boechera paupercula
* Reflexed Rockcress: Boechera retrofracta - Fading out of bloom.
Rolle's Rockcress: Boechera rollei - Fading out of bloom.
Siskiyou Pennycress: Noccaea fendleri ssp. glauca - Past bloom.
* Mountain Jewel Flower: Streptanthus tortuosus ssp. tortuosus - Fading out of bloom.
* Lance-leaf Stonecrop: Sedum lanceolatum var. lanceolatum
* Oregon Stonecrop: Sedum oregonense
Shinyleaf Gooseberry: Ribes roezlii var. cruentum - Spiny fruits developing.
Sticky Currant: Ribes viscosissimum
Pacific Serviceberry: Amelanchier alnifolia (var. semiintegrifolia ?) - Berries forming.
* Cliff Cinquefoil: Drymocallis pseudorupestris var. saxicola
* Sticky Cinquefoil: Drymocallis glandulosa var. reflexa
Wood Strawberry: Fragaria vesca
* Oceanspray: Holodiscus discolor var. discolor - Beginning to bloom.
* Rock Spiraea: Holodiscus microphyllus var. glabrescens - Beginning to bloom.
* Bruce's Cinquefoil: Potentilla bruceae ?
* Slender Cinquefoil: Potentilla gracilis var. gracilis (formerly var. fastigiata)
Bittercherry: Prunus emarginata var. emarginata
* Little Wild Rose: Rosa gymnocarpa var. serpentina
* Clustered Wild Rose: Rosa pisocarpa ssp. ahartii
Blackcap Raspberry: Rubus leucodermis - Fruits ripening.
* Thimbleberry: Rubus parviflorus
Dewberry: Rubus ursinus
* Rose Meadowsweet: Spiraea splendens (S. densiflora in CA)
* Big Deervetch: Hosackia crassifolius var. crassifolius - Mostly past bloom.
* Bog Deervetch: Hosackia pinnata
* Mount Eddy Lupine: Lupinus lapidicola ? - Mostly past bloom.
* Donner Lake Lupine: Lupinus lepidus var. sellulus
* Howell's Clover: Trifolium howellii
* Lewis' Flax: Linum lewisii var. lewisii
Siskiyou Mat: Ceanothus prostratus var. prostratus
* Snowbrush: Ceanothus velutinus var. velutinus
Western California Coffeeberry: Rhamnus californica ssp. occidentalis
* Harsh Checker-mallow: Sidalcea malviflora ssp. asprella ?
* Klamathweed: Hypericum perforatum - Along the old road beyond the trailhead.
* Fireweed: Chamaenerion angustifolium
* Enchanter's Nightshade: Circaea alpina
Tall Annual Willowherb: Epilobium brachycarpum
* Small-flowered Willowherb: Epilobium minutum
* Diffuse Groundsmoke: Gayophytum diffusum var. parviflorum
* Sharp-tooth Angelica: Angelica arguta
* Cow Parsnip: Heraclelum maximum
* California Lovage: Ligusticum californicum
* Gray's Lovage: Ligusticum grayi
Biscuitroot: Lomatium macrocarpum
Mountain Sweet-cicely: Osmorhiza berteroi
Pinemat Manzanita: Arctostaphylos nevadensis
Greenleaf Manzanita: Arctostaphylos patula
Smooth White-leaf Manzanita: Arctostaphylos viscida ssp. viscida
* Pipsissewa: Chimaphila umbellata
Pinedrops: Pterospora andromedaea - Stems arising from the ground.
* Toothleaf Wintergreen: Pyrola dentata
* Whitevein Pyrola: Pyrola picta
* Western Azalea: Rhododendron occidentale - Fading out of bloom.
Thin-leaved Huckleberry: Vaccinium membranaceum ?
Modoc Morning Glory: Calystegia occidentalis ssp. occidentalis
* Modoc Elkweed: Frasera albicaulis var. nitida
* Explorer's Gentian: Gentiana calycosa - Beginning to bloom.
* Spreading Dogbane: Apocynum androsaemifolium
Western Starflower: Lysimachia latifolia
Large-flowered Collomia: Collomia grandiflora
* Varied-leaf Collomia: Collomia heterophylla- Fading out of bloom.
* Yellow-staining Collomia: Collomia tinctoria
* Mountain Navarretia: Navarretia divaricata ssp. divaricata
Alpine Ballhead Waterleaf: Hydrophyllum capitatum var. alpinum - Long past bloom.
Western Waterleaf: Hydrophyllum occidentale - Past bloom.
* Woodland Phlox: Phlox adsurgens
* Spreading Phlox: Phlox diffusa
* Yerba Santa: Eriodictyon californicum
Serpentine Phacelia: Phacelia corymbosa
* Cryptanth: Cryptantha sp.
* Nettleleaf Horsemint: Agastache urticifolia var. urticifolia
* Mountain Balm: Monardella odoratissima ssp. glauca
* Self Heal: Prunella vulgaris var. vulgaris
Short-spike Hedge-nettle: Stachys pycnantha ?
* Wavyleaf Paintbrush: Castilleja applegatei var. pinetorum
* Common Paintbrush: Castilleja miniata var. miniata
* Frosted Paintbrush: Castilleja pruinosa
* Split-hair Paintbrush: Castilleja schizotricha
* Narrow-leaf Blue-eyed Mary: Collinsia linearis
Viscid Bird's Beak: Cordylanthus tenuis ssp. viscidus - In bud.
* Musk Monkeyflower: Erythranthe moschata
* Woodland Beardtongue: Nothochelone nemorosa
* Siskiyou Mountain Owl Clover: Orthocarpus cuspidatus ssp. cuspidatus
* Sickletop Lousewort: Pedicularis racemosa
* Siskiyou Beardtongue: Penstemon anguineus
* Azure Penstemon: Penstemon azureus
* Ovate-leaved Hotrock Beardtongue: Penstemon deustus var. suffrutescens
* Cheerful Penstemon: Penstemon laetus var. sagittatus
* Small Azure Penstemon: Penstemon parvulus
* Cliff Penstemon: Penstemon rupicola - Fading out of bloom. This may be Penstemon newberryi var. berryi.
* American Brooklime: Veronica americana
Ground Cone: Boschniakia strobilacea - Past bloom.
* Clustered Broomrape: Aphyllon franciscanum
Cleavers: Galium aparine
* Castle Lake Bedstraw: Galium glabrescens ssp. glabrescens
* Kelloggia: Kelloggia galioides
* Blue Elderberry: Sambucus mexicana ssp. cerulea
Creeping Snowberry: Symphoricarpos mollis
* California Harebell: Campanula prenanthoides
* Scouler's Harebell: Campanula scouleri
* Yarrow: Achillea millefolium
* Pathfinder Plant: Adenocaulon bicolor
* Rayless Arnica: Arnica discoidea
* Broad-leaf Arnica: Arnica latifolia
* Dusty Maidens: Chaenactis douglasii var. douglasii
* Naked-stemmed Hawksbeard: Crepis pleurocarpa
* Alice's Fleabane: Erigeron aliceae
* Rock Daisy, Cliff Fleabane: Erigeron petrophilus var. petrophilus - Beginning to bloom.
* Lance-leaved Eriophyllum: Eriophyllum lanatum (var. lanceolatum ?)
* Siskiyou Rayless Aster: Eucephalus glabratus
Whitney's Bristleweed: Hazardia whitneyi var. discoidea - In bud.
* Bigelow's Sneezeweed: Helenium bigelovii
* White-flowered Hawkweed: Hieracium albiflorum
* Bolander's Hawksbeard: Hieracium bolanderi or nudicaule ?
* Greene's Hawkweed: Hieracium greenei ?
* Scouler's Hawkweed: Hieracium scouleri ?
* Long-rayed Groundsel: Packera macounii
Small-headed Cudweed: Pseudognaphalium thermale - In bud.
Western Groundsel: Senecio integerrimus var. exaltatus - Long past bloom.
* Arrowleaf Groundsel: Senecio triangularis
* Sow Thistle: Sonchus sp.
* Leafybract Aster: Symphyotrichum foliaceum var. parryi - Beginning to bloom.
Common Dandylion: Taraxacum officinale - Bee Springs.
California Ground Squirrels
Chipmunks
Turkey Vulture
Band-tailed Pigeons
Olive-sided Flycatcher
American Robin
Hermit Thrushes
Mountain Bluebirds
Fox Sparrow
McGillivray's Warbler
Rock Wren
Admiral
Fritillaries