* indicates the wildflower is currently in bloom.
Common Liverwort: Marchantia polymorpha - South Fork Crooked Creek
California White Fir: Abies concolor x Abies grandis
Western Juniper: Juniperus occidentalis
Whitebark Pine: Pinus albicaulis
Lodgepole Pine: Pinus contorta var. latifolia
Western White Pine: Pinus monticola
Ponderosa Pine: Pinus ponderosa var. ponderosa
Quaking Aspen: Populus tremuloides
Booth's Willow: Salix boothii
Water Sedge: Carex aquatilus var. aquatilus - Hank's Spring
Jone's Sedge: Carex jonesii - Hank's Spring
Woodrush Sedge: Carex luzulina - Hank's Spring
* Sierra Rush: Juncus nevadensis var. nevadensis - Hank's Spring
* Lemmon's Needlegrass: Achnatherum lemmonii var. lemmonii
* Smooth Brome: Bromus inermis
* Mountain Brome: Bromus sitchensis var. marginatus
* Tufted Hairgrass: Deschampsia cespitosa - Hank's Spring.
* Bottlebrush Squirreltail: Elymus elymoides
* Blue Wildrye: Elymus glaucus ssp. glaucus
* Alpine Timothy: Phleum alpinum - Hank's Spring
* Timothy: Phleum pratense
* Bulbous Bluegrass: Poa bulbosa
Nevada Bluegrass: Poa secunda var. juncifolia
Sandberg's Bluegrass: Poa secunda var. secunda
* American Stinging Nettles: Urtica dioica ssp. gracilis
Mission Bells: Fritillaria atropurpurea - Maturing fruits.
* California False Hellebore: Veratrum californicum (var. ?)
* White Bog Orchid: Platanthera dilatata var. leucostachys - Fading out of bloom at Hank's Spring.
Rein Orchid: Platanthera unalascensis - Past bloom.
American Bistort: Bistorta bistortoides - Past bloom. South Fork Crooked Creek.
* Mat Buckwheat: Eriogonum cespitosum - Fading out of bloom.
* Tall Buckwheat: Eriogonum elatum
* Parsnipflower Buckwheat: Eriogonum heracleoides - Past peak bloom.
* Goose Lake Wild Buckwheat: Eriogonum strictum (var. anserinum ?) - Leaves very much like those of E. ovalifolium.
* Modoc Sulfur Flower Buckwheat: Eriogonum umbellatum var. modocense
Common Knotweed: Polygonum aviculare (var. ?)
* Douglas' Knotweed: Polygonum douglasii
Western Dock: Rumex occidentalis
* Chamisso's Water Montia: Montia chamissoi
Mountain Sandwort: Eremogone capillaris var. americana ? Past bloom.
* Sticky Starwort: Pseudostellaria jamesiana - Only one plant observed still in bloom.
* Goldie's Starwort: Stellaria longipes ssp. longipes
Brown's Peony: Paeonia brownii
Lanceleaf Stonecrop: Sedum lanceolatum var. lanceolatum
Secund Rockcress: Boechera retrofracta - Past bloom.
Sicklepod Rockcress: Boechera sparsiflora ?
Large Mountain Bittercress: Cardamine cordifolia - Along South Fork Crooked Creek.
Tansymustard: Descurainia sp.
Daggerpods: Phoenicaulis cheiranthoides
* Jim Hill Mustard: Sisymbrium altissimum
Oregon Saxifrage: Micranthes oregana - Past bloom at Hank's Spring.
Wax Currant: Ribes cereum var. cereum
Mountain Currant: Ribes montigenum
Sticky Gooseberry: Ribes viscosissimum
* Nevada Cinquefoil: Drymocallis lactea var. lactea
* Prairie Smoke: Geum triflorum var. ciliatum
* Rock Spiraea: Holodiscus microphyllus var. glabrescens
Brewer's Cinquefoil: Potentilla breweri - Past bloom near Hank's Spring.
* Slender Cinquefoil: Potentilla gracilis var. fastigiata - Hank's Spring
Western Burnet: Poteridium occidentale
Bittercherry: Prunus emarginatus var. emarginatus - Fruits several weeks from ripening.
Chokecherry: Prunus virginiana var. melanocarpa
Antelope Bitterbrush: Purshia tridentata
Bladder Milkvetch: Astragalus whitneyi var. confusus - Long past bloom.
* Kellogg's Spurred Lupine: Lupinus argenteus var. heteranthus
* Wormskjold's Clover: Trifolium wormskjoldii - Hank's Spring
* American Vetch: Vicia ameriana
Upland Yellow Violet: Viola praemorsa (ssp. praemorsa ?)
Goosefoot Violet: Viola purpurea ssp. venosa
* Tinker's Penny: Hypericum anagalloides
Snowbrush: Ceanothus velutinus var. velutinus
* Oregon Checkermallow: Sidalcea oregana var. oregana
* Sticky Geranium: Geranium viscosissimum var. incisum
* Fireweed: Chamaenerion angustifolium
Tall Annual Eveningprimrose: Epilobium brachycarpum
* Common Willowherb: Epilobium ciliatum ssp. glandulosum - At Hank's Spring.
* Spreading Groundsmoke: Gayophytum diffusum
* Gray's Lovage: Ligusticum grayi
Common Sweet Cicely: Osmorhiza berteroi
Western Sweet Cicely: Osmorhiza occidentalis - Fruits maturing.
* Gairdner's Yampah: Perideridia montana
Siera Snakeroot: Sanicula graveolens
* Ranger's Buttons: Sphenosciadium capitellatum
Explorer's Gentian: Gentiana calycosa ?- Near Hanks Springs.
Tall Mountain Shooting Star: Dodecatheon jeffreyi - Just past bloom at Hanks Spring.
* Large-flowered Collomia: Collomia grandiflora - Fading out of bloom.
Narrowleaved Collomia: Collomia linearis
* Scarlet Gilia: Ipomopsis aggregata ssp. aggregata - Past peak bloom.
Harkness' Flaxflower: Leptosiphon harknessii
Granite Phlox: Linanthus pungens
Midget Phlox: Microsteris gracilis
Hood's Phlox: Phlox hoodii ?
Moss Phlox: Phlox muscoides
* Silverleaf Phacelia: Phacelia hastata var. hastata
* Blue Stickseed: Hackelia micrantha
Northern Bluebells: Mertensia (paniculata var. borealis ?) - Long past bloom.
* Nettleleaf Horsemint: Agastache uricifolia var. urticifolia
* Wavy-leaf Paintbrush: Castilleja applegatei var. pinetorum
Hairy Paintbrush: Castilleja pilosa var. pilosa - Past bloom.
* Small-flowered Blue-eyed Mary: Collinsia parviflora - A few plants in bloom at Hanks Spring.
* Yakima Birdsbeak: Cordylanthus capitatus ?
* Common Monkeyflower: Erythranthe guttata - At trailside springs.
Lewis' Monkeyflower: Erythranthe lewisii - Past bloom. South Fork Crooked Creek.
* Musk Monkeyflower: Erythranthe moschata
* Flat-topped Broomrape: Orobanche corymbosa
* Pinewoods Broomrape: Orobanche pinorum
* Mountain Owlclover: Orthocarpus imbricatus ?
Elephantheads: Pedicularis groenlandica - Past bloom at several trailside springs.
* Blue Elderberry: Sambucus mexicana ssp. cerulea
Mountain Snowberry: Symphoricarpos oreophilus
Large-flowered Agoseris: Agoseris grandiflora
* Mountain Agoseris: Agoseris monticola
* Rosy Pussytoes: Antennaria pulvinata - Fading out of bloom.
* Heartleaf Arnica: Arnica cordifolia - One plant found still in bloom.
* Hairy Arnica: Arnica mollis - Hank's Spring.
Low Sagebrush: Artemisia arbuscula ssp. arbuscula
Mountain Big Sagebrush: Artemisia tridentata ssp. vaseyana
Arrowleaf Balsamroot: Balsamorhiza sagittata
Serrate Balsamroot: Balsamorhiza serrata
* Hoary False Yarrow: Chaenactis douglasii var. douglasii - Fading out of bloom.
Truckee Green Rabbitbrush: Chrysothamnus humilis - In bud.
* Green Rabbitbrush: Chrysothamnus viscidiflorus (var. ?) - Beginning to bloom.
* Peregrine Thistle: Cirsium cymosum var. cymosum - Fading out of bloom at South Fork Crooked Creek Trailhead
* Tapertip Hawksbeard: Crepis acuminata - Fading out of bloom.
* Modoc Hawksbeard: Crepis modocensis - Fading out of bloom.
Greene's Goldenweed: Ericameria greenei - In bud.
Gray Rabbitbrush: Ericameria nauseosa (var. ?)
* Plantain-leaved Daisy: Erigeron eatonii (var. plantagineus ?) - Still in bloom on east-facing slopes between McDowell and Twelvemile Peaks.
* Threadleaf Fleabane: Erigeron filifolius
Yellow Desert Daisy: Erigeron linearis - Past bloom.
* Yarrow-leaved Oregon Sunshine: Eriophyllum lanatum var. achilleoides
* Scouler's Hawkweed: Hieracium scouleri - Past their peak bloom.
Mountain Tarweed: Madia glomerata - Near South Fork Crooked Creek Trailhead.
* Slender Tarweed: Madia gracilis
Western Groundsel: Senecio integerrimus var. exaltatus
* Arrowleaf Groundsel: Senecio triangularis - Fading out of bloom at trailside springs.
Stemless Goldenweed: Stenotus acaulis - Past bloom.
* Western Mountain Aster: Symphyotrichum spathulatum (var. ?) - This could be Symphyotrichum ascendens.
* Common Dandelion: Taraxacum officinale
Salsify: Tragopogon dubius
Coyotes - Howling
American Kestrels
Turkey Vulture
Great Horned Owl
Northern Flicker
Pileated Woodpecker
Clark's Nutcrackers
Evening Grosbeaks
Green-tailed Towhees
American Robins
Western Wood Peewees
Brewer's Sparrows
Dark-eyed Juncos
Mountain Chickadees
Red-breasted Nuthatches
House Wrens
Rock Wrens
Northern Cloudywing
Rancher's Moth ?