Redwood National and State Parks
The national park was dedicated on October 2, 1968. Prairie Creek Redwoods State Park was established on August 13, 1923. Del Norte Coast Redwoods State Park was established on October 26, 1925. Jedediah Smith Redwoods State Park was established on June 3, 1929. Currently, the combined parks contain 112,613 acres (45,573 hectares) -- (federal: 78,812 acres; state: 33,801 acres). Old-growth forest is 38,982 acres (15775 hectares) -- (federal: 19,640 acres; state: 19,342 acres).
American Indians in the region belonged to many tribes, although no one tribe dominated. There were scores of villages that dotted the coast and lined the major rivers; each of these villages was more or less politically independent, yet linked to one another by intricate networks of economic, social, and religious ties. Traditional homes of the region's American Indians usually were constructed of planks split from fallen redwoods. These houses were built over pits dug beneath the building, with the space between the pit and the walls forming a natural bench. After gold was discovered along northwestern California's Trinity River in 1850, outsiders moved into the area in overwhelming numbers. The newcomers pushed the American Indians off their land, hunted them down, scorned, raped, and enslaved them. Resistance was often met with massacres.
When gold was discovered, thousands crowded the remote redwood region. These people were dependent upon lumber, and the redwoods conveniently provided the wood that they needed. The size of the huge trees made them prized timber; and redwood became known for its durability and workability. By 1853, nine sawmills were at work in Eureka, a gold boom town established three years prior because of the gold boom. Large-scale logging was soon underway, and the once immense stands of redwoods began to disappear by the close of the nineteenth century.
California's coast redwood may grow to a height of 367 feet (122 m) and have a width of 22 feet (7 m) at its base. Fossil records have shown that relatives of today's coast redwoods thrived in the Jurassic Era. The trees can reach ages of 2,000 years and regularly reach 600 years. California's North Coast provides the only environment in the world suitable for redwoods. A combination of longitude, climate, and elevation limits the redwoods' range to a few hundred coastal miles.
The North Coast region, which includes RNSP and the adjacent offshore area, is the most seismically active region in the United States. As a result of frequent earthquakes, rapid uplift rates have led to landslides, actively braiding and shifting rivers, and rapid coastal erosion. This activity results from the movement of three tectonic plates -- the North American, the Pacific, and the Gorda -- which contact each other at the Mendocino triple junction, about 100 miles (160 km) southwest of RNSP.
See maps of the parks.
We would like to thank Andrea Williams, Biological Science Technician (Plants), Redwood National and State Parks, also the National Park Service and the California Department of Parks and Recreation for information for this page.
Flora
- Common Name (Order Family Genus species)
Monocotyledons
- Alaska Oniongrass (Cyperales/Poales Gramineae/Poaceae Melica subulata)
- Alkali Grass (Cyperales/Poales Gramineae/Poaceae Puccinellia nutkaensis)
- Andrews' Clintonia (Liliales Liliaceae Clintonia andrewsiana)
- Annual Beard Grass (Cyperales/Poales Gramineae/Poaceae Polypogon monspeliensis)
- Annual Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa annua)
- Annual Hairgrass (Cyperales/Poales Gramineae/Poaceae Deschampsia danthonioides)
- Annual Vernal Grass (Cyperales/Poales Gramineae/Poaceae Anthoxanthum aristatum)
- Awl-fruited Sedge (Cyperales Cyperaceae Carex stipata stipata)
- Bearded Fescue (Cyperales/Poales Gramineae/Poaceae Festuca subulata)
- Bearded Melic Grass (Cyperales/Poales Gramineae/Poaceae Melica aristata)
- Berkeley Sedge (Cyperales Cyperaceae Carex tumulicola)
- Bigelow's Adder's Tongue (Liliales Liliaceae Scoliopus bigelovii)
- Black Cyperus (Cyperales Cyperaceae Cyperus niger)
- Blue Wildrye (Cyperales/Poales Gramineae/Poaceae Elymus glaucus)
- Blue-eyed Grass (Liliales Iridaceae Sisyrinchium bellum)
- Bluebunch Wheatgrass (Cyperales/Poales Gramineae/Poaceae Pseudoroegneria spicata ssp. spicata)
- Bolander's Lily (Liliales Liliaceae Lilium bolanderi)
- Bolander's Rush (Juncales Juncaceae Juncus bolanderi)
- Branched Bur-reed (Typhales Sparganiaceae Sparganium emersum)
- Bread wheat (Cyperales/Poales Gramineae/Poaceae Triticum aestivum)
- Bridges' Brodiaea (Liliales Liliaceae Triteleia bridgesii)
- Bristle Club-rush (Cyperales Cyperaceae Scirpus setaceus)
- Broad-leaf Cattail (Typhales Typhaceae Typha latifolia)
- Broad-leaved Pondweed (Najadales Potamogetonaceae Potamogeton natans)
- Brook Trillium (Liliales Liliaceae Trillium rivale)
- California Barley (Cyperales/Poales Gramineae/Poaceae Hordeum brachyantherum)
- California Brome (Cyperales/Poales Gramineae/Poaceae Bromus carinatus carinatus)
- California Canary Grass (Cyperales/Poales Gramineae/Poaceae Phalaris californica)
- California Fescue (Cyperales/Poales Gramineae/Poaceae Festuca californica)
- California Keeled Brome (Cyperales/Poales Gramineae/Poaceae Bromus carinatus maritimus)
- California Lady's-Slipper (Orchidales Orchidaceae Cypripedium californicum)
- California Oat Grass (Cyperales/Poales Gramineae/Poaceae Danthonia californica)
- California Vanilla Grass (Cyperales/Poales Gramineae/Poaceae Hierochloe occidentalis)
- Californian Firecracker (Liliales Liliaceae Dichelostemma ida-maia)
- Canada Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa compressa)
- Canadian Pondweed (Hydrocharitales Hydrocharitaceae Elodea canadensis)
- Checker Lily (Liliales Liliaceae Fritillaria affinis)
- Chilean Beard Grass (Cyperales/Poales Gramineae/Poaceae Polypogon australis)
- Clustered Field Sedge (Cyperales Cyperaceae Carex praegracilis)
- Coast Fatstem Onion (Liliales Liliaceae Allium falcifolium)
- Cock's-foot (Cyperales/Poales Gramineae/Poaceae Dactylis glomerata)
- Colonial Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis capillaris)
- Colorado Rush (Juncales Juncaceae Juncus confusus)
- Columbia Lily (Liliales Liliaceae Lilium columbianum)
- Common Brodiaea (Liliales Liliaceae Dichelostemma capitatum)
- Common Great Bulrush (Cyperales Cyperaceae Scirpus tabernaemontani)
- Common Rush (Juncales Juncaceae Juncus effusus)
- Common Velvetgrass (Cyperales/Poales Gramineae/Poaceae Holcus lanatus)
- Creeping Spike-rush (Cyperales Cyperaceae Eleocharis macrostachya)
- Crested Dog's-tail (Cyperales/Poales Gramineae/Poaceae Cynosurus cristatus)
- Cultivated Oat (Cyperales/Poales Gramineae/Poaceae Avena sativa)
- Curved Wood-rush (Juncales Juncaceae Luzula comosa)
- Daffodil (Liliales Liliaceae Narcissus pseudonarcissus)
- Dallis Grass (Cyperales/Poales Gramineae//Poales Paspalum dilatatum)
- Darnel Ryegrass (Cyperales/Poales Gramineae/Poaceae Lolium temulentum)
- Dewey's Taper-fruit Sedge (Cyperales Cyperaceae Carex deweyana leptopoda)
- Dog's-tooth Violet (Liliales Liliaceae Erythronium oregonum)
- Douglas Iris (Liliales Iridaceae Iris douglasiana)
- Dudley's Sedge (Cyperales Cyperaceae Carex dudleyi)
- Dwarf Brodiaea (Liliales Liliaceae Brodiaea terrestris)
- Dwarf Canary Grass (Cyperales/Poales Gramineae/Poaceae Phalaris minor)
- Dwarf Spike-rush (Cyperales Cyperaceae Eleocharis parvula)
- Early Hair-grass (Cyperales/Poales Gramineae/Poaceae Aira praecox)
- Elegant Brodiaea (Liliales Liliaceae Brodiaea elegans)
- Elegant Rein Orchid (Orchidales Orchidaceae Piperia elegans)
- Elmer's Fescue (Cyperales/Poales Gramineae/Poaceae Festuca elmeri)
- European Beachgrass (Cyperales/Poales Gramineae/Poaceae Ammophila arenaria)
- Fairy Lantern (Liliales Liliaceae Disporum smithii)
- Fairy Slipper (Orchidales Orchidaceae Calypso bulbosa)
- False Solomon's Seal (Liliales Liliaceae Smilacina racemosa)
- Floating Bur-reed (Typhales Sparganiaceae Sparganium simplex)
- Forked Tooth Ookow (Liliales Liliaceae Dichelostemma congestum)
- Foxtail Barley (Cyperales/Poales Gramineae/Poaceae Hordeum jubatum)
- Fringed Brome (Cyperales/Poales Gramineae/Poaceae Bromus vulgaris)
- Geyer’s Oninongrass (Cyperales/Poales Gramineae/Poaceae Melica geyeri)
- Giant Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis gigantea)
- Giant Bur-reed (Typhales Sparganiaceae Sparganium eurycarpum)
- Giant Trillium (Liliales Liliaceae Trillium chloropetalum)
- Giant White Wakerobin (Liliales Liliaceae Trillium angustipetalum)
- Golden Iris (Liliales Iridaceae Iris innominata)
- Golden-eyed Grass (Liliales Iridaceae Sisyrinchium californicum)
- Hall's Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis hallii)
- Harding Grass (Cyperales/Poales Gramineae/Poaceae Phalaris aquatica)
- Harford's Melic Grass (Cyperales/Poales Gramineae/Poaceae Melica harfordii)
- Hedgehog Dogtail (Cyperales/Poales Gramineae/Poaceae Cynosurus echinatus)
- Henderson Sedge (Cyperales Cyperaceae Carex hendersonii)
- Hood Canary Grass (Cyperales/Poales Gramineae/Poaceae Phalaris paradoxa)
- Hooker's Fairybell (Liliales Liliaceae Disporum hookeri)
- Idaho Fescue (Cyperales/Poales Gramineae/Poaceae Festuca idahoensis)
- Indian Basket Grass (Liliales Liliaceae Xerophyllum tenax)
- Irish Lady's-Tresses (Orchidales Orchidaceae Spiranthes romanzoffiana)
- Italian Ryegrass (Cyperales/Poales Gramineae/Poaceae Lolium multiflorum)
- Ithuriel's Spear (Liliales Liliaceae Triteleia laxa)
- Kellogg's Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa kelloggii)
- Kentucky Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa pratensis)
- Klamath Rushlily (Liliales Liliaceae Hastingsia serpenticola)
- Large Quaking Grass (Cyperales/Poales Gramineae/Poaceae Briza maxima)
- Lemmon's Needlegrass (Cyperales/Poales Gramineae/Poaceae Achnatherum lemmonii)
- Lesser Twayblade (Orchidales Orchidaceae Listera cordata)
- Meadow Fescue (Cyperales/Poales Gramineae/Poaceae Festuca pratensis)
- Mediterranean Barley (Cyperales/Poales Gramineae/Poaceae Hordeum marinum gussonianum)
- Medusahead (Cyperales/Poales Gramineae/Poaceae Taeniatherum caput-medusae)
- Mendocino Sedge (Cyperales Cyperaceae Carex mendocinensis)
- Minnesota Trout Lily (Liliales Liliaceae Erythronium californicum)
- Montbretia (Liliales Iridaceae Crocosmia X crocosmiiflora)
- Northwest Sedge (Cyperales Cyperaceae Carex concinnoides)
- Nitgrass (Cyperales/Poales Gramineae/Poaceae Gastridium ventricosum)
- Nodding Semaphore Grass (Cyperales/Poales Gramineae/Poaceae Pleuropogon refractus)
- Nodding Trisetum (Cyperales/Poales Gramineae/Poaceae Trisetum cernuum)
- Northwestern Twayblade (Orchidales Orchidaceae Listera caurina)
- Nutsedge (Cyperales Cyperaceae Cyperus eragrostis)
- Pacific Reed Grass (Cyperales/Poales Gramineae/Poaceae Calamagrostis nutkaensis)
- Panicled Bulrush (Cyperales Cyperaceae Scirpus microcarpus)
- Perennial Ryegrass (Cyperales/Poales Gramineae/Poaceae Lolium perenne)
- Phantom Orchid (Orchidales Orchidaceae Cephalanthera austiniae)
- Pine Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa secunda ssp. secunda)
- Piper's Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa piperi)
- Poverty Brome (Cyperales/Poales Gramineae/Poaceae Bromus sterilis)
- Poverty Rush (Juncales Juncaceae Juncus tenuis)
- Prairie Junegrass (Cyperales/Poales Gramineae/Poaceae Koeleria macrantha)
- Pullup Muhly (Cyperales/Poales Gramineae/Poaceae Muhlenbergia filiformis)
- Purple Pampas Grass (Cyperales/Poales Gramineae/Poaceae Cortaderia jubata)
- Rattail Fescue (Cyperales/Poales Gramineae/Poaceae Vulpia myuros myuros)
- Red Fescue (Cyperales/Poales Gramineae/Poaceae Festuca rubra)
- Reed Canary Grass (Cyperales/Poales Gramineae/Poaceae Phalaris arundinacea)
- Ripgut Brome (Cyperales/Poales Gramineae/Poaceae Bromus diandrus)
- Roadside Brome (Cyperales/Poales Gramineae/Poaceae Bromus stamineus)
- Rocky Mountain Fescue (Cyperales/Poales Gramineae/Poaceae Festuca subuliflora)
- Rose Firecracker Flower (Liliales Liliaceae Dichelostemma X venustum)
- Rough Bluegrass (Cyperales/Poales Gramineae/Poaceae Poa trivialis)
- Roundhead Rush (Juncales Juncaceae Juncus xiphioides)
- Roundfruit Sedge (Cyperales Cyperaceae Carex globosa)
- Sago Pondweed (Najadales Potamogetonaceae Potamogeton pectinatus)
- Salt Rush (Juncales Juncaceae Juncus lesueurii)
- Sea Lyme Grass (Cyperales/Poales Gramineae/Poaceae Leymus mollis mollis)
- Shasta Iris (Liliales Iridaceae Iris tenuissima)
- Short-awn Foxtail (Cyperales/Poales Gramineae/Poaceae Alopecurus aequalis)
- Silver Hair-grass (Cyperales/Poales Gramineae/Poaceae Aira caryophyllea)
- Siskiyou False Hellebore (Liliales Liliaceae Veratrum insolitum)
- Six Weeks Fescue (Cyperales/Poales Gramineae/Poaceae Vulpia bromoides)
- Slender Hairgrass (Cyperales/Poales Gramineae/Poaceae Deschampsia elongata)
- Slender Oat (Cyperales/Poales Gramineae/Poaceae Avena barbata)
- Slender Sedge (Cyperales Cyperaceae Carex simulata)
- Slender Wheatgrass (Cyperales/Poales Gramineae/Poaceae Elymus trachycaulus trachycaulus)
- Slough Sedge (Cyperales Cyperaceae Carex obnupta)
- Small Quaking Grass (Cyperales/Poales Gramineae/Poaceae Briza minor)
- Small-flower Deathcamas (Liliales Liliaceae Zigadenus micranthus)
- Small-flower Wood-rush (Juncales Juncaceae Luzula parviflora)
- Small-leaf Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis microphylla)
- Smooth Barley (Cyperales/Poales Gramineae/Poaceae Hordeum murinum leporinum)
- Smooth Brome (Cyperales/Poales Gramineae/Poaceae Bromus inermis inermis)
- Soft Brome (Cyperales/Poales Gramineae/Poaceae Bromus hordeaceus)
- Spike Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis exarata)
- Spotted Coralroot (Orchidales Orchidaceae Corallorrhiza maculata)
- Spreading Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis stolonifera)
- Spreading Rush (Juncales Juncaceae Juncus patens)
- Starry False Solomon's-seal (Liliales Liliaceae Smilacina stellata)
- Streaked Arrowgrass (Najadales Juncaginaceae Triglochin striata)
- Striped Coralroot (Orchidales Orchidaceae Corallorrhiza striata)
- Swamp Prickle Grass (Cyperales/Poales Gramineae/Poaceae Crypsis schoenoides)
- Sweet Trillium (Liliales Liliaceae Trillium albidum)
- Sweet Vernal Grass (Cyperales/Poales Gramineae/Poaceae Anthoxanthum odoratum)
- Tall Fescue (Cyperales/Poales Gramineae/Poaceae Festuca arundinacea)
- Tall Mannagrass (Cyperales/Poales Gramineae/Poaceae Glyceria elata)
- Tall Oat Grass (Cyperales/Poales Gramineae/Poaceae Arrhenatherum elatius)
- Tall Trisetum (Cyperales/Poales Gramineae/Poaceae Trisetum canescens)
- Timothy (Cyperales/Poales Gramineae/Poaceae Phleum pratense)
- Toad Rush (Juncales Juncaceae Juncus bufonius)
- Tolmie's Mariposa Lily (Liliales Liliaceae Calochortus tolmiei)
- Tracy Sedge (Cyperales Cyperaceae Carex ovalis)
- Tufted Hairgrass (Cyperales/Poales Gramineae/Poaceae Deschampsia caespitosa)
- Utah Small Camas (Liliales Liliaceae Camassia quamash quamash)
- Wallaby Grass (Cyperales/Poales Gramineae/Poaceae Danthonia pilosa)
- Water Foxtail (Cyperales/Poales Gramineae/Poaceae Alopecurus geniculatus)
- Water Sedge (Cyperales Cyperaceae Carex aquatilis dives)
- Wavyleaf Soap Plant (Liliales Liliaceae Chlorogalum pomeridianum pomeridianum)
- Western Fescue (Cyperales/Poales Gramineae/Poaceae Festuca occidentalis)
- Western Rattlesnake Plantain (Orchidales Orchidaceae Goodyera oblongifolia)
- Western Rush (Juncales Juncaceae Juncus occidentalis)
- Western Trillium (Liliales Liliaceae Trillium ovatum)
- Western Trout Lily (Liliales Liliaceae Erythronium revolutum)
- Weak Mannagrass (Cyperales/Poales Gramineae/Poaceae Torreyochloa pallida pauciflora)
- Western Mannagrass (Cyperales/Poales Gramineae/Poaceae Glyceria occidentalis)
- White Brodiaea (Liliales Liliaceae Triteleia hyacinthina)
- White Mandarin (Liliales Liliaceae Streptopus amplexifolius americanus)
- White Rushlily (Liliales Liliaceae Hastingsia alba)
- Wild Lily-of-the-Valley (Liliales Liliaceae Maianthemum dilatatum)
- Wild Oat (Cyperales/Poales Gramineae/Poaceae Avena fatua)
- Winter Bentgrass (Cyperales/Poales Gramineae/Poaceae Agrostis idahoensis)
- Woolly Panic Grass (Cyperales/Poales Gramineae/Poaceae Panicum acuminatum)
- Zorro Annual Fescue (Cyperales/Poales Gramineae/Poaceae Vulpia myuros hirsuta)
Dicotyledons
- Alfalfa (Fabales Fabaceae/Leguminosae Medicago sativa)
- American Black Nightshade (Solanales Solanaceae Solanum americanum)
- American Speedwell (Scrophulariales Scrophulariaceae Veronica americana)
- American Vetch (Fabales Fabaceae/Leguminosae Vicia americana americana)
- American Wild Carrot (Apiales/Umbellales Apiaceae/Umbelliferae Daucus pusillus)
- American Yellowrocket (Capparales Brassicaceae/Cruciferae Barbarea orthoceras)
- Annual Water Miner's Lettuce (Caryophyllales Portulacaceae Montia fontana)
- Annual Yellow Sweet Clover (Fabales Fabaceae/Leguminosae Melilotus indica)
- Aquatic Yellow Pond-lily (Nymphaeales Nymphaeaceae Nuphar luteum polysepalum)
- Apple (Rosales Rosaceae Malus sylvestris)
- Arctic Pearlwort (Caryophyllales Caryophyllaceae Sagina saginoides)
- Arctic Sweet Coltsfoot (Asterales Asteraceae/Compositae Petasites frigidus palmatus)
- Arroyo Willow (Salicales Salicaceae Salix lasiolepis)
- Attenuate Indian Paintbrush (Scrophulariales Scrophulariaceae Castilleja attenuata)
- Australian Brass Buttons (Asterales Asteraceae/Compositae Cotula australis)
- Autumn Willowweed (Myrtales Onagraceae Epilobium brachycarpum)
- Barberry (Ranunculales Berberidaceae Berberis darwinii)
- Beach Knotweed (Polygonales Polygonaceae Polygonum paronychia)
- Beach Pea (Fabales Fabaceae/Leguminosae Lathyrus japonicus glaber)
- Beach Primrose (Myrtales Onagraceae Camissonia cheiranthifolia cheiranthifolia)
- Beach Silvertop (Apiales/Umbellales Apiaceae/Umbelliferae Glehnia littoralis leiocarpa)
- Beach Strawberry (Rosales Rosaceae Fragaria chiloensis)
- Bearded Owl's Clover (Scrophulariales Scrophulariaceae Triphysaria versicolor faucibarbatus)
- Bearded Owl's Clover (Scrophulariales Scrophulariaceae Triphysaria versicolor versicolor)
- Bicolor Lupine (Fabales Fabaceae/Leguminosae Lupinus bicolor)
- Big-flower Tellima (Rosales Saxifragaceae Tellima grandiflora)
- Bigleaf Maple (Sapindales Aceraceae Acer macrophyllum)
- Bigleaf Periwinkle (Gentianales Apocynaceae Vinca major)
- Bigseed Biscuitroot (Apiales/Umbellales Apiaceae/Umbelliferae Lomatium macrocarpum)
- Birdeye Pearlwort (Caryophyllales Caryophyllaceae Sagina procumbens)
- Birdfoot Deer-vetch (Fabales Fabaceae/Leguminosae Lotus corniculatus)
- Bitter Cherry (Rosales Rosaceae Prunus emarginata)
- Bitter Dock (Polygonales Polygonaceae Rumex obtusifolius)
- Black Cottonwood (Salicales Salicaceae Populus balsamifera trichocarpa)
- Black Locust (Fabales Fabaceae/Leguminosae Robinia pseudoacacia)
- Black Medick (Fabales Fabaceae/Leguminosae Medicago lupulina)
- Black Mustard (Capparales Brassicaceae/Cruciferae Brassica nigra)
- Black Nightshade (Solanales Solanaceae Solanum nigrum)
- Blackfruit Dogwood (Cornales Cornaceae Cornus sessilis)
- Blessed Milkthistle (Asterales Asteraceae/Compositae Silybum marianum)
- Blood Currant (Rosales Grossulariaceae Ribes sanguineum glutinosum)
- Blue Elderberry (Dipsacales Caprifoliaceae Sambucus mexicana)
- Blue Field Madder (Rubiales Rubiaceae Sherardia arvensis)
- Blue Windflower (Ranunculales Ranunculaceae Anemone oregana)
- Blue-blossom Ceanothus (Rhamnales Rhamnaceae Ceanothus thyrsiflorus)
- Bog St. John's Wort (Theales Clusiaceae Hypericum anagalloides)
- Bolander's Bedstraw (Rubiales Rubiaceae Galium bolanderi)
- Bolander's Hawkweed (Asterales Asteraceae/Compositae Hieracium bolanderi)
- Bolander's Ragwort (Asterales Asteraceae/Compositae Senecio bolanderi bolanderi)
- Bolander's Scorpionweed (Solanales Hydrophyllaceae Phacelia bolanderi)
- Bouncing Bet (Caryophyllales Caryophyllaceae Saponaria officinalis)
- Boxed-leaved Garrya (Cornales Garryaceae Garrya buxifolia)
- Branched Indian Clover (Fabales Fabaceae/Leguminosae Trifolium albopurpureum dichotomum)
- Brewer's Golden Aster (Asterales Asteraceae/Compositae Aster breweri)
- Bride's Feathers (Rosales Rosaceae Aruncus dioicus pubescens)
- Bristly Oxtongue (Asterales Asteraceae/Compositae Picris echioides)
- Broadleaf Forget-me-not (Lamiales Boraginaceae Myosotis latifolia)
- Broadleaf Lupine (Fabales Fabaceae/Leguminosae Lupinus latifolius)
- Broadleaf Stonecrop (Rosales Crassulaceae Sedum spathulifolium)
- Bronze Fennel (Apiales/Umbellales Apiaceae/Umbelliferae Foeniculum vulgare)
- Brown's Peavine (Fabales Fabaceae/Leguminosae Lathyrus pauciflorus ssp. brownii)
- Brush Pea (Fabales Fabaceae/Leguminosae Lathyrus brownii)
- Buckhorn Plantain (Plantaginales Plantaginaceae Plantago coronopus)
- Bull Clover (Fabales Fabaceae/Leguminosae Trifolium fucatum)
- Bull Thistle (Asterales Asteraceae/Compositae Cirsium vulgare)
- Bur Clover (Fabales Fabaceae/Leguminosae Medicago polymorpha)
- Bush Lupine (Fabales Fabaceae/Leguminosae Lupinus arboreus)
- Bush Monkeyflower (Scrophulariales Scrophulariaceae Mimulus aurantiacus)
- Butter Heads Brass Buttons (Asterales Asteraceae/Compositae Cotula coronopifolia)
- Butterfly Bush (Scrophulariales Buddlejaceae Buddleja davidii)
- California Barberry (Ranunculales Berberidaceae Berberis pinnata)
- California Bedstraw (Rubiales Rubiaceae Galium californicum)
- California Black Oak (Fagales Fagaceae Quercus kelloggii)
- California Blackberry (Rosales Rosaceae Rubus ursinus)
- California Buttercup (Ranunculales Ranunculaceae Ranunculus californicus)
- California Butterwort (Scrophulariales Lentibulariaceae Pinguicula vulgaris macroceras)
- California Coffeeberry (Rhamnales Rhamnaceae Rhamnus californica californica)
- California Compass Plant (Asterales Asteraceae/Compositae Wyethia angustifolia)
- California Figwort (Scrophulariales Scrophulariaceae Scrophularia californica californica)
- California Groundcone (Scrophulariales Orobanchaceae Boschniakia strobilacea)
- California Harebell (Campanulales Campanulaceae Campanula prenanthoides)
- California Hazelnut (Fagales Betulaceae Corylus cornuta californica)
- California Hedge Parsley (Apiales/Umbellales Apiaceae/Umbelliferae Caucalis microcarpa)
- California Hedge Parsley (Apiales/Umbellales Apiaceae/Umbelliferae Yabea microcarpa)
- California Laurel (Laurales LauraceaeUmbellularia californica)
- California Milkwort (Polygalales Polygalaceae Polygala californica)
- California Mock Orange (Rosales Hydrangeaceae Philadelphus californicus)
- California Mugwort (Asterales Asteraceae/Compositae Artemisia douglasiana)
- California Nettle (Urticales Urticaceae Urtica dioica gracilis)
- California Pinefoot (Ericales Monotropaceae Pityopus californicus)
- California Poppy (Papaverales Papaveraceae Eschscholzia californica)
- California Rayless Fleabane (Asterales Asteraceae/Compositae Erigeron inornatus inornatus)
- California Sandwort (Caryophyllales Caryophyllaceae Minuartia californica)
- California Saxifrage (Rosales Saxifragaceae Saxifraga californica)
- California Sea Thrift (Plumbaginales Plumbaginaceae Armeria maritima californica)
- California Strawberry (Rosales Rosaceae Fragaria vesca ssp. californica)
- California Tea (Fabales Fabaceae/Leguminosae Rupertia physodes)
- California Wax Myrtle (Myricales Myricaceae Myrica californica)
- California Wild Grape (Rhamnales Vitaceae Vitis californica)
- California Wild Rose (Rosales Rosaceae Rosa californica)
- Camphor Tansy (Asterales Asteraceae/Compositae Tanacetum camphoratum)
- Canada Goldenrod (Asterales Asteraceae/Compositae Solidago canadensis ssp. elongata)
- Canada Thistle (Asterales Asteraceae/Compositae Cirsium arvense)
- Canyon Gooseberry (Rosales Grossulariaceae Ribes menziesii)
- Canyon Live Oak (Fagales Fagaceae Quercus chrysolepis)
- Cape Ivy (Asterales Asteraceae/Compositae Delairea odorata)
- Caper Spruge (Euphorbiales Euphorbiaceae Euphorbia lathyris)
- Carolina Bristle Mallow (Malvales Malvaceae Modiola caroliniana)
- Carolina Geranium (Geraniales Geraniaceae Geranium carolinianum)
- Cascara (Rhamnales Rhamnaceae Rhamnus purshiana)
- Changing Forget-me-not (Lamiales Boraginaceae Myosotis discolor)
- Cherry Laurel (Rosales Rosaceae Prunus laurocerasus)
- Chicory (Asterales Asteraceae/Compositae Cichorium intybus)
- Chilean Cudweed (Asterales Asteraceae/Compositae Gnaphalium stramineum)
- Chinese Wisteria (Fabales Fabaceae/Leguminosae Wisteria sinensis)
- Celery-leaf Wild Lovage (Apiales/Umbellales Apiaceae/Umbelliferae Ligusticum apiifolium)
- Chinese Caps (Euphorbiales Euphorbiaceae Euphorbia crenulata)
- Clustered Broomrape (Scrophulariales Orobanchaceae Orobanche fasciculata)
- Coast Madia (Asterales Asteraceae/Compositae Madia sativa)
- Coast Sanicle (Apiales/Umbellales Apiaceae/Umbelliferae Sanicula laciniata)
- Coast Silk-tassel (Cornales Garryaceae Garrya elliptica)
- Coast Toothwort (Capparales Brassicaceae/Cruciferae Cardamine integrifolia)
- Coast Willowweed (Myrtales Onagraceae Epilobium ciliatum ciliatum)
- Coastal Brookfoam (Rosales Saxifragaceae Boykinia occidentalis)
- Coastal Burnweed (Asterales Asteraceae/Compositae Erechtites minima)
- Coastal Manroot (Violales Cucurbitaceae Marah oreganus)
- Coastal Miterwort (Rosales Saxifragaceae Mitella ovalis)
- Coastal Monkeyflower (Scrophulariales Scrophulariaceae Mimulus dentatus)
- Coastal Sand Verbena (Caryophyllales Nyctaginaceae Abronia latifolia)
- Coastal Wormwood (Asterales Asteraceae/Compositae Artemisia suksdorfii)
- Coastal-dune Goldenrod (Asterales Asteraceae/Compositae Solidago spathulata ssp. spathulata)
- Columbian Larkspur (Ranunculales Ranunculaceae Delphinium trolliifolium)
- Columbian Windflower (Ranunculales Ranunculaceae Anemone deltoidea)
- Common Bladderwort (Scrophulariales Lentibulariaceae Utricularia vulgaris)
- Common Bluecup (Campanulales Campanulaceae Githopsis specularioides)
- Common California Aster (Asterales Asteraceae/Compositae Aster chilensis)
- Common Catchfly (Caryophyllales Caryophyllaceae Silene gallica)
- Common Chickweed (Caryophyllales Caryophyllaceae Stellaria media)
- Common Cocklebur (Asterales Asteraceae/Compositae Xanthium strumarium)
- Common Dandelion (Asterales Asteraceae/Compositae Taraxacum officinale)
- Common Groundsel (Asterales Asteraceae/Compositae Senecio vulgaris)
- Common Lomatium (Apiales/Umbellales Apiaceae/Umbelliferae Lomatium utriculatum)
- Common Madia (Asterales Asteraceae/Compositae Madia elegans)
- Common Mallow (Malvales Malvaceae Malva neglecta)
- Common Mullein (Scrophulariales Scrophulariaceae Verbascum thapsus)
- Common Nipplewort (Asterales Asteraceae/Compositae Lapsana communis)
- Common Pear (Rosales Rosaceae Pyrus communis)
- Common Plantain (Plantaginales Plantaginaceae Plantago major)
- Common Sheep Sorrel (Polygonales Polygonaceae Rumex acetosella)
- Common Snowberry (Dipsacales Caprifoliaceae Symphoricarpos albus laevigatus)
- Common Sowthistle (Asterales Asteraceae/Compositae Sonchus oleraceus)
- Common Whipplea (Rosales Hydrangeaceae Whipplea modesta)
- Common Vetch (Fabales Fabaceae/Leguminosae Vicia sativa nigra)
- Common Woodland-star (Rosales Saxifragaceae Lithophragma affine)
- Common Yarrow (Asterales Asteraceae/Compositae Achillea millefolium)
- Coneplant (Ericales Monotropaceae Hemitomes congestum)
- Corn Speedwell (Scrophulariales Scrophulariaceae Veronica arvensis)
- Corn Spurry (Caryophyllales Caryophyllaceae Spergula arvensis)
- Cow Parsnip (Apiales/Umbellales Apiaceae/Umbelliferae Heracleum lanatum)
- Cowbag Clover (Fabales Fabaceae/Leguminosae Trifolium depauperatum)
- Cows Clover (Fabales Fabaceae/Leguminosae Trifolium wormskioldii)
- Coyote Brush (Asterales Asteraceae/Compositae Baccharis pilularis)
- Coyote Mint (Lamiales Lamiaceae/Labiatae Monardella villosa)
- Creeping Buttercup (Ranunculales Ranunculaceae Ranunculus repens)
- Creeping Cudweed (Asterales Asteraceae/Compositae Gnaphalium collinum)
- Creeping Oregon Grape (Ranunculales Berberidaceae Berberis repens)
- Creeping St. John's Wort (Theales Clusiaceae Hypericum calycinum)
- Creeping Snowberry (Dipsacales Caprifoliaceae Symphoricarpos mollis)
- Creeping Wood Sorrel (Geraniales Oxalidaceae Oxalis corniculata)
- Crevice Alumroot (Rosales Saxifragaceae Heuchera micrantha)
- Crimson Monkeyflower (Scrophulariales Scrophulariaceae Mimulus cardinalis)
- Crimson Wood Sorrel (Geraniales Oxalidaceae Oxalis incarnata)
- Cup Clover (Fabales Fabaceae/Leguminosae Trifolium cyathiferum)
- Curled Starwort (Caryophyllales Caryophyllaceae Stellaria crispa)
- Curly Dock (Polygonales Polygonaceae Rumex crispus)
- Cut-leaf Blackberry (Rosales Rosaceae Rubus laciniatus)
- Cut-leaf Geranium (Geraniales Geraniaceae Geranium dissectum)
- Cut-leaf Silverpuffs (Asterales Asteraceae/Compositae Microseris laciniata siskiyouensis)
- Cut-leaf Tanbark Oak (Fagales Fagaceae Lithocarpus densiflorus densiflorus)
- Cut-leaved Coast Fireweed (Asterales Asteraceae/Compositae Erechtites glomerata)
- Dalmatian Toadflax (Scrophulariales Scrophulariaceae Linaria genistifolia dalmatica)
- Del Norte Peavine (Fabales Fabaceae/Leguminosae Lathyrus delnorticus)
- Deer Foot (Ranunculales Berberidaceae Achlys triphylla triphylla)
- Desert Deer-vetch (Fabales Fabaceae/Leguminosae Lotus micranthus)
- Devil's Beggarticks (Asterales Asteraceae/Compositae Bidens frondosa)
- Dotted Smartweed (Polygonales Polygonaceae Polygonum punctatum)
- Douglas' Meadowfoam (Geraniales Limnanthaceae Limnanthes douglasii nivea)
- Douglas' Sandwort (Caryophyllales Caryophyllaceae Arenaria douglasii)
- Douglas' Spirea (Rosales Rosaceae Spiraea douglasii)
- Douglas' Stitchwort (Caryophyllales Caryophyllaceae Minuartia douglasii)
- Dovefoot Geranium (Geraniales Geraniaceae Geranium molle)
- Dull Oregon Grape (Ranunculales Berberidaceae Berberis nervosa)
- Dune Gumplant (Asterales Asteraceae/Compositae Grindelia stricta platyphylla)
- Dune Willow (Salicales Salicaceae Salix hookeriana)
- Dwarf Checker Mallow (Malvales Malvaceae Sidalcea malviflora asprella)
- Dwarf Checker Mallow (Malvales Malvaceae Sidalcea malviflora patula)
- Dwarf Rose (Rosales Rosaceae Rosa gymnocarpa)
- Dwarf Owl's Clover (Scrophulariales Scrophulariaceae Triphysaria pusilla)
- Dyer's Woad (Capparales Brassicaceae/Cruciferae Isatis tinctoria)
- Elk Clover (Ariales/Umbellales Araliaceae Aralia californica)
- Elmer's clover (Fabales Fabaceae/Leguminosae Trifolium longipes elmeri)
- English Daisy (Asterales Asteraceae/Compositae Bellis perennis)
- English Holly (Celastrales Aquifoliaceae Ilex aquifolium)
- English Ivy (Apiales/Umbellales Araliaceae Hedera helix)
- European Centaury (Gentianales Gentianaceae Centaurium erythraea)
- European Searocket (Capparales Brassicaceae/Cruciferae Cakile maritima)
- European Vetch (Fabales Fabaceae/Leguminosae Vicia disperma)
- Evergreen Huckleberry (Ericales Ericaceae Vaccinium ovatum)
- Evergreen Violet (Violales Violaceae Viola sempervirens)
- Everlasting Cudweed (Asterales Asteraceae/Compositae Gnaphalium japonicum)
- False Babystars (Solanales Polemoniaceae Linanthus androsaceus)
- Farewell-to-spring (Myrtales Onagraceae Clarkia amoena amoena)
- Fern-leaf Biscuitroot (Apiales/Umbellales Apiaceae/Umbelliferae Lomatium dissectum)
- Feverfew (Asterales Asteraceae/Compositae Tanacetum parthenium)
- Fewflower Clover (Fabales Fabaceae/Leguminosae Trifolium oliganthum)
- Field Bindweed (Solanales Convolvulaceae Convolvulus arvensis)
- Field Chickweed (Caryophyllales Caryophyllaceae Cerastium arvense)
- Field Parsley (Rosales Rosaceae Aphanes occidentalis)
- Field Sowthistle (Asterales Asteraceae/Compositae Sonchus arvensis)
- Fireweed (Myrtales Onagraceae Epilobium angustifolium circumvagum)
- Fleabane Aster (Asterales Asteraceae/Compositae Erigeron foliosus)
- Floating Primrose Willow (Myrtales Onagraceae Ludwigia peploides)
- Forest Clover (Fabales Fabaceae/Leguminosae Trifolium breweri)
- Four-leaf Manyseed (Caryophyllales Caryophyllaceae Polycarpon tetraphyllum)
- French Broom (Fabales Fabaceae/Leguminosae Genista monspessulana)
- Fringed Pinesap (Ericales Monotropaceae Pleuricospora fimbriolata)
- Fringed Redmaids (Caryophyllales Portulacaceae Calandrinia ciliata)
- Fuller's Teasel (Dipsacales Dipsacaceae Dipsacus fullonum
- Gairdner's Yampah (Apiales/Umbellales Apiaceae/Umbelliferae Perideridia gairdneri)
- Garden Vetch (Fabales Fabaceae/Leguminosae Vicia sativa sativa)
- Giant Chinquapin (Fagales Fagaceae Chrysolepis chrysophylla minor)
- Giant Vetch (Fabales Fabaceae/Leguminosae Vicia gigantea)
- Glandular Willowherb (Myrtales Onagraceae Epilobium halleanum)
- Glaucous Tauschia (Apiales/Umbellales Apiaceae/Umbelliferae Tauschia glauca)
- Golden Chinquapin (Fagales Fagaceae Castanopsis chrysophylla)
- Goose Tongue (Plantaginales Plantaginaceae Plantago maritima)
- Graceful Bedstraw (Rubiales Rubiaceae Galium porrigens)
- Graceful Cinquefoil (Rosales Rosaceae Potentilla gracilis gracilis)
- Grass Peavine (Fabales Fabaceae/Leguminosae Lathyrus sphaericus)
- Greater Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus uliginosus)
- Ground Ivy (Lamiales Lamiaceae/Labiatae Glechoma hederacea)
- Ground Rose (Rosales Rosaceae Rosa spithamea)
- Hairy Catsear (Asterales Asteraceae/Compositae Hypochaeris radicata)
- Hairy Manzanita (Ericales Ericaceae Arctostaphylos columbiana)
- Hairy Pink (Caryophyllales Caryophyllaceae Petrorhagia dubia)
- Hairy Purslane Speedwell (Scrophulariales Scrophulariaceae Veronica peregrina xalapensis)
- Hawthorn (Rosales Rosaceae Crataegus monogyna)
- Hayfield Tarweed (Asterales Asteraceae/Compositae Hemizonia congesta tracyi)
- Heartleaf Arnica (Asterales Asteraceae/Compositae Arnica cordifolia)
- Hedge Mustard (Capparales Brassicaceae/Cruciferae Sisymbrium officinale)
- Henderson's Angelica (Apiales/Umbellales Apiaceae/Umbelliferae Angelica hendersonii)
- Henderson's Shootingstar (Primulales Primulaceae Dodecatheon hendersonii)
- Himalayan Blackberry (Rosales Rosaceae Rubus discolor)
- Hoary Little Stinging Nettle (Urticales Urticaceae Urtica dioica var. holosericea)
- Hoary Manzanita (Ericales Ericaceae Arctostaphylos canescens)
- Holly-leaved Barberry (Ranunculales Berberidaceae Berberis aquifolium)
- Hooked Buttercup (Ranunculales Ranunculaceae Ranunculus uncinatus)
- Hooker's Ceanothus (Rhamnales Rhamnaceae Ceanothus velutinus hookeri)
- Hooker's Silene (Caryophyllales Caryophyllaceae Silene hookeri)
- Horseweed (Asterales Asteraceae/Compositae Conyza canadensis)
- Howell's Manzanita (Ericales Ericaceae Arctostaphylos hispidula)
- Howell's Saxifrage (Rosales Saxifragaceae Saxifraga howellii)
- Howell's Stitchwort (Caryophyllales Caryophyllaceae Minuartia howellii)
- Huckleberry Oak (Fagales Fagaceae Quercus vaccinifolia)
- Hybrid Arnica (Asterales Asteraceae/Compositae Arnica X diversifolia)
- Hybrid Delphinium (Ranunculales Ranunculaceae Delphinium trolliifolium X nudicaule)
- Hyssop-leaved Loosestrife (Myrtales Lythraceae Lythrum hyssopifolia)
- Idaho Bittercress (Capparales Brassicaceae/Cruciferae Cardamine oligosperma)
- Indian Paintbrush (Scrophulariales Scrophulariaceae Castilleja affinis affinis)
- Indian Pink (Caryophyllales Caryophyllaceae Silene californica)
- Indian Pipe (Ericales Monotropaceae Monotropa uniflora)
- Indian Plum (Rosales Rosaceae Oemleria cerasiformis)
- Indian Thistle (Asterales Asteraceae/Compositae Cirsium brevistylum)
- Japanese Boxwood (Euphorbiales Buxaceae Buxus microphylla)
- Jerusalem Oak Goosefoot (Caryophyllales Chenopodiaceae Chenopodium botrys)
- Kellogg's Tauschia (Apiales/Umbellales Apiaceae/Umbelliferae Tauschia kelloggii)
- Kellogg's Yampah (Apiales/Umbellales Apiaceae/Umbelliferae Perideridia kelloggii)
- Kinnikinnick (Ericales Ericaceae Arctostaphylos uva-ursi)
- Kneeling Angelica (Apiales/Umbellales Apiaceae/Umbelliferae Angelica genuflexa)
- Klamath Arnica (Asterales Asteraceae/Compositae Arnica spathulata)
- Knotted Hedge Parsley (Apiales/Umbellales Apiaceae/Umbelliferae Torilis nodosa)
- Lamarck's Bedstraw (Rubiales Rubiaceae Galium divaricatum)
- Lambs-quarters (Caryophyllales Chenopodiaceae Chenopodium album)
- Lambstongue Groundsel (Asterales Asteraceae/Compositae Senecio integerrimus major)
- Lance Selfheal (Lamiales Lamiaceae/Labiatae Prunella vulgaris lanceolata)
- Large-leaf Avens (Rosales Rosaceae Geum macrophyllum)
- Large-leaf Sandwort (Caryophyllales Caryophyllaceae Moehringia macrophylla)
- Larger Water Starwort (Callitrichales Callitrichaceae Callitriche heterophylla)
- Lentil Vetch (Fabales Fabaceae/Leguminosae Vicia tetrasperma)
- Lesser Baby Innocence (Scrophulariales Scrophulariaceae Tonella tenella)
- Lesser Hawkbit (Asterales Asteraceae/Compositae Leontodon taraxacoides)
- Lesser Swinecress (Capparales Brassicaceae/Cruciferae Coronopus didymus)
- Lewis' Mock Orange (Rosales Hydrangeaceae Philadelphus lewisii)
- Licorice-root (Apiales/Umbellales Apiaceae/Umbelliferae Ligusticum californicum)
- Little Prince's Pine (Ericales Pyrolaceae Chimaphila menziesii)
- Little-leaf Miner's Lettuce (Caryophyllales Portulacaceae Montia parvifolia)
- Lizard Tail (Asterales Asteraceae/Compositae Eriophyllum staechadifolium)
- Long-beak Stork's Bill (Geraniales Geraniaceae Erodium botrys)
- Long-leaf Plantain (Plantaginales Plantaginaceae Plantago elongata)
- Maltese Star Thistle (Asterales Asteraceae/Compositae Centaurea melitensis)
- Mapleleaf Checker Mallow (Malvales Malvaceae Sidalcea malachroides)
- Mare's Tail (Callitrichales Hippuridaceae Hippuris vulgaris)
- Marshall's Saxifrage (Rosales Saxifragaceae Saxifraga marshallii)
- Meadow Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus pinnatus)
- Menzies' Baby Blue Eyes (Solanales Hydrophyllaceae Nemophila menziesii)
- Menzies' Fiddleneck (Lamiales Boraginaceae Amsinckia menziesii intermedia)
- Mexican Tea (Caryophyllales Chenopodiaceae Chenopodium ambrosioides)
- Milkmaids (Capparales Brassicaceae/Cruciferae Cardamine californica cardiophylla)
- Milkmaids (Capparales Brassicaceae/Cruciferae Cardamine californica sinuata)
- Miner's Lettuce (Caryophyllales Portulacaceae Claytonia perfoliata)
- Mountain Rockcress (Capparales Brassicaceae/Cruciferae Arabis hirsuta glabrata)
- Mountain Dandelion (Asterales Asteraceae/Compositae Agoseris grandiflora)
- Mountain Sweet Cicely (Apiales/Umbellales Apiaceae/Umbelliferae Osmorhiza chilensis)
- Mouse-ear Chickweed (Caryophyllales Caryophyllaceae Cerastium viscosum)
- Muhlenberg's Centaury (Gentianales Gentianaceae Centaurium muehlenbergii)
- Musk Monkeyflower (Scrophulariales Scrophulariaceae Mimulus moschatus)
- Naked Broomrape (Scrophulariales Orobanchaceae Orobanche uniflora purpurea)
- Naked Buckwheat (Polygonales Polygonaceae Eriogonum nudum nudum)
- Naked Buckwheat (Polygonales Polygonaceae Eriogonum nudum oblongifolium)
- Narrow-leaf Blue-eyed Mary (Scrophulariales Scrophulariaceae Collinsia linearis)
- Narrow-leaf Cottonrose (Asterales Asteraceae/Compositae Filago gallica)
- Narrow-leaf Flax (Linales Linaceae Linum bienne)
- Narrow-leaf Plantain (Plantaginales Plantaginaceae Plantago lanceolata)
- Nevada Peavine (Fabales Fabaceae/Leguminosae Lathyrus nevadensis nevadensis)
- New Zealand Nightshade (Solanales Solanaceae Solanum aviculare)
- New Zealand Spinach (Caryophyllales Aizoaceae Tetragonia tetragonioides)
- Night-blooming False Bindweed (Solanales Convolvulaceae Calystegia atriplicifolia buttensis)
- Nodding Microceris (Asterales Asteraceae/Compositae Microseris nutans)
- Nootka Rose (Rosales Rosaceae Rosa nutkana)
- Northern Willowherb (Myrtales Onagraceae Epilobium ciliatum watsonii)
- Nose Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria antirrhinoides)
- Notchleaf Clover (Fabales Fabaceae/Leguminosae Trifolium bifidum)
- Oceanspray (Rosales Rosaceae Holodiscus discolor)
- Official Burnet (Rosales Rosaceae Sanguisorba officinalis)
- One-flowered Broomrape (Scrophulariales Orobanchaceae Orobanche uniflora sedii)
- One-flowered Wintergreen (Ericales Pyrolaceae Moneses uniflora)
- One-leaf Foamflower (Rosales Saxifragaceae Tiarella trifoliata ssp. unifoliata)
- Orange Cotoneaster (Rosales Rosaceae Cotoneaster franchetii)
- Oregon Ash (Scrophulariales Oleaceae Fraxinus latifolia)
- Oregon Aster (Asterales Asteraceae/Compositae Aster oregonensis)
- Oregon Checker Mallow (Malvales Malvaceae Sidalcea oregana eximia)
- Oregon Crabapple (Rosales Rosaceae Malus fusca)
- Oregon Geranium (Geraniales Geraniaceae Geranium oreganum)
- Oregon Goldenaster (Asterales Asteraceae/Compositae Heterotheca oregona oregona)
- Oregon oxalis (Geraniales Oxalidaceae Oxalis oregana)
- Oregon White Oak (Fagales Fagaceae Quercus garryana garryana)
- Oval-leaf Knotweed (Polygonales Polygonaceae Polygonum arenastrum)
- Ox-eye Daisy (Asterales Asteraceae/Compositae Leucanthemum vulgare)
- Oyster Plant (Asterales Asteraceae/Compositae Tragopogon porrifolius)
- Pacific Bleeding Heart (Papaverales Fumariaceae Dicentra formosa)
- Pacific Cinquefoil (Rosales Rosaceae Potentilla anserina pacifica)
- Pacific Dogwood (Cornales Cornaceae Cornus glabrata)
- Pacific Gilia (Solanales Polemoniaceae Gilia capitata pacifica)
- Pacific Golden Saxifrage (Rosales Saxifragaceae Chrysosplenium glechomifolium)
- Pacific Hound's Tongue (Lamiales Boraginaceae Cynoglossum grande)
- Pacific Madrone (Ericales Ericaceae Arbutus menziesii)
- Pacific Mistletoe (Santalales Viscaceae Phoradendron villosum)
- Pacific Ninebark (Rosales Rosaceae Physocarpus capitatus)
- Pacific Peavine (Fabales Fabaceae/Leguminosae Lathyrus vestitus) <
- Pacific Poison Oak (Sapindales Anacardiaceae Toxicodendron diversilobum)
- Pacific Rhododendron< (Ericales Ericaceae Rhododendron macrophyllum)
- Pacific Sanicle (Apiales/Umbellales Apiaceae/Umbelliferae Sanicula crassicaulis)
- Pacific Starflower (Primulales Primulaceae Trientalis latifolia)
- Pacific Water Parsley (Apiales/Umbellales Apiaceae/Umbelliferae Oenanthe sarmentosa)
- Pacific Waterleaf (Solanales Hydrophyllaceae Hydrophyllum tenuipes)
- Pacific Willow (Salicales Salicaceae Salix lucida lasiandra)
- Peck's Sanicle (Apiales/Umbellales Apiaceae/Umbelliferae Sanicula peckiana)
- Pennyroyal (Lamiales Lamiaceae/Labiatae Mentha pulegium)
- Perennial Peavine (Fabales Fabaceae/Leguminosae Lathyrus latifolius)
- Philadelphia Fleabane (Asterales Asteraceae/Compositae Erigeron philadelphicus)
- Pine Violet (Violales Violaceae Viola lobata)
- Pineapple Weed (Asterales Asteraceae/Compositae Chamomilla suaveolens)
- Pinemat Manzanita (Ericales Ericaceae Arctostaphylos nevadensis)
- Pinesap (Ericales Monotropaceae Monotropa hypopithys)
- Pink Cudweed (Asterales Asteraceae/Compositae Gnaphalium ramosissimum)
- Pink Honeysuckle (Dipsacales Caprifoliaceae Lonicera hispidula vacillans)
- Pink Sand Verbena (Caryophyllales Nyctaginaceae Abronia umbellata breviflora)
- Pink Wintergreen (Ericales Pyrolaceae Pyrola asarifolia ssp. bracteata)
- Poison Hemlock (Apiales/Umbellales Apiaceae/Umbelliferae Conium maculatum)
- Pond Water Starwort (Callitrichales Callitrichaceae Callitriche stagnalis)
- Powdery Liveforever (Rosales Crassulaceae Dudleya farinosa)
- Prairie Gentian (Gentianales Gentianaceae Gentiana affinis ovata)
- Prickleseed Buttercup (Ranunculales Ranunculaceae Ranunculus muricatus)
- Prickly Sowthistle (Asterales Asteraceae/Compositae Sonchus asper ssp. asper)
- Prince's Pine (Ericales Pyrolaceae Chimaphila umbellata)
- Purple Cudweed (Asterales Asteraceae/Compositae Gnaphalium purpureum)
- Purple Foxglove (Scrophulariales Scrophulariaceae Digitalis purpurea)
- Purple Sanicle (Apiales/Umbellales Apiaceae/Umbelliferae Sanicula bipinnatifida)
- Purple Sweet Cicely (Apiales/Umbellales Apiaceae/Umbelliferae Osmorhiza purpurea)
- Pursh's Deer-vetch (Fabales Fabaceae/Leguminosae Lotus purshianus var. purshianus)
- Queen Anne's Lace (Apiales/Umbellales Apiaceae/Umbelliferae Daucus carota)
- Rabbitfoot Clover (Fabales Fabaceae/Leguminosae Trifolium arvense)
- Racemose Scorpionweed (Solanales Hydrophyllaceae Phacelia ramosissima)
- Radishroot Wood Sorrel (Geraniales Oxalidaceae Oxalis albicans pilosa)
- Rape Mustard (Capparales Brassicaceae/Cruciferae Brassica rapa)
- Rattan's Beardtongue (Scrophulariales Scrophulariaceae Penstemon rattanii rattanii)
- Red Alder (Fagales Betulaceae Alnus rubra)
- Red Baneberry (Ranunculales Ranunculaceae Actaea rubra)
- Red Clover (Fabales Fabaceae/Leguminosae Trifolium pratense)
- Red Huckleberry (Ericales Ericaceae Vaccinium parvifolium)
- Red Larkspur (Ranunculales Ranunculaceae Delphinium nudicaule)
- Red Sand Spurry (Caryophyllales Caryophyllaceae Spergularia rubra)
- Red Thistle (Asterales Asteraceae/Compositae Cirsium occidentale venustum)
- Red-osier Dogwood (Cornales Cornaceae Cornus sericea)
- Red-sepal Evening Primrose (Myrtales Onagraceae Oenothera glazioviana)
- Redclaws (Rosales Grossulariaceae Escallonia rubra)
- Reddish Tufted Vetch (Fabales Fabaceae/Leguminosae Vicia benghalensis)
- Redstem Stork's Bill (Geraniales Geraniaceae Erodium cicutarium)
- Redwood Penstemon (Scrophulariales Scrophulariaceae Keckiella corymbosa)
- Rigid Hedge Nettle (Lamiales Lamiaceae/Labiatae Stachys ajugoides rigida)
- Riverbank Lupine (Fabales Fabaceae/Leguminosae Lupinus rivularis)
- Rosy Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus aboriginus)
- Rough-leaf Aster (Asterales Asteraceae/Compositae Aster radulinus)
- Rusty Menziesia (Ericales Ericaceae Menziesia ferruginea)
- Rusty Popcorn Flower (Lamiales Boraginaceae Plagiobothrys nothofulvus)
- Sadler Oak (Fagales Fagaceae Quercus sadleriana)
- St. John's Wort (Theales Clusiaceae Hypericum perforatum)
- Salal (Ericales Ericaceae Gaultheria shallon)
- Salmonberry (Rosales Rosaceae Rubus spectabilis)
- San Diego Sand-Aster (Asterales Asteraceae/Compositae Lessingia filaginifolia californica)
- Sand-dune Wallflower (Capparales Brassicaceae/Cruciferae Erysimum capitatum ssp. capitatum)
- Sandcarpet (Caryophyllales Caryophyllaceae Cardionema ramosissimum)
- Saskatoon Serviceberry (Rosales Rosaceae Amelanchier alnifolia)
- Scarlet Elderberry (Dipsacales Caprifoliaceae Sambucus racemosa)
- Scarlet Pimpernel (Primulales Primulaceae Anagallis arvensis)
- Scatter Knotweed (Polygonales Polygonaceae Polygonum douglasii spergulariiforme)
- Scotch Broom (Fabales Fabaceae/Leguminosae Cytisus scoparius)
- Scouler's St. John's Wort (Theales Clusiaceae Hypericum formosum scouleri)
- Sea Fig (Caryophyllales Aizoaceae Carpobrotus chilensis)
- Seashore False Bindweed (Solanales Convolvulaceae Calystegia soldanella)
- Seashore Lupine (Fabales Fabaceae/Leguminosae Lupinus littoralis)
- Seaside Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus formosissimus)
- Seaside Buckwheat (Polygonales Polygonaceae Eriogonum latifolium)
- Seaside Daisy (Asterales Asteraceae/Compositae Erigeron glaucus)
- Seep Monkeyflower (Scrophulariales Scrophulariaceae Mimulus guttatus)
- Shade Scorpionweed (Solanales Hydrophyllaceae Phacelia nemoralis)
- Shelton's Coyote Mint (Lamiales Lamiaceae/Labiatae Monardella sheltonii)
- Shepherd's Needle (Apiales/Umbellales Apiaceae/Umbelliferae Scandix pecten-veneris)
- Shepherd's Purse (Capparales Brassicaceae/Cruciferae Capsella bursa-pastoris)
- Shiny Chickweed (Caryophyllales Caryophyllaceae Stellaria nitens)
- Shortspur Seablush (Dipsacales Valerianaceae Plectritis congesta)
- Showy Phlox (Solanales Polemoniaceae Phlox speciosa ssp. occidentalis)
- Shrub Tanbark Oak (Fagales Fagaceae Lithocarpus densiflorus echinoides)
- Siberian Springbeauty (Caryophyllales Portulacaceae Claytonia sibirica)
- Sierra Gooseberry (Rosales Grossulariaceae Ribes roezlii cruentum)
- Sierran Milkwort (Polygalales Polygalaceae Polygala cornuta)
- Sierran Stonecrop (Rosales Crassulaceae Sedum obtusatum boreale)
- Silky Beach Peavine (Fabales Fabaceae/Leguminosae Lathyrus littoralis)
- Silky Honeydew (Rosales Rosaceae Horkelia sericata)
- Silver Beachweed (Asterales Asteraceae/Compositae Ambrosia chamissonis)
- Silver Wattle (Fabales Fabaceae/Leguminosae Acacia dealbata)
- Silverleaf Cotoneaster (Rosales Rosaceae Cotoneaster pannosus)
- Siskiyou Bedstraw (Rubiales Rubiaceae Galium ambiguum siskiyouense)
- Siskiyou Indian Paintbrush (Scrophulariales Scrophulariaceae Castilleja miniata elata)
- Siskiyou Mat (Rhamnales Rhamnaceae Ceanothus pumilus)
- Siskiyou Rue-anemone (Ranunculales Ranunculaceae Isopyrum stipitatum)
- Sitka Starwort (Caryophyllales Caryophyllaceae Stellaria borealissitchana)
- Sitka Valerian (Dipsacales Valerianaceae Valeriana sitchensis scouleri)
- Sitka Willow (Salicales Salicaceae Salix sitchensis)
- Skullcap Speedwell (Scrophulariales Scrophulariaceae Veronica scutellata)
- Skunkbush (Solanales Polemoniaceae Navarretia squarrosa)
- Sky Lupine (Fabales Fabaceae/Leguminosae Lupinus nanus)
- Slender Bird's Beak (Scrophulariales Scrophulariaceae Cordylanthus tenuis viscidus)
- Slender Cottonweed (Asterales Asteraceae/Compositae Micropus californicus californicus)
- Slender Phlox (Solanales Polemoniaceae Phlox gracilis)
- Slenderstem Peavine (Fabales Fabaceae/Leguminosae Lathyrus palustris)
- Small Burnet (Rosales Rosaceae Sanguisorba minor ssp. muricata)
- Small Enchanter's Nightshade (Myrtales Onagraceae Circaea alpina pacifica)
- Small Geranium (Geraniales Geraniaceae Geranium pusillum)
- Small Willowweed (Myrtales Onagraceae Epilobium minutum)
- Small-flower Nemophila (Solanales Hydrophyllaceae Nemophila parviflora)
- Small-flower Woodland-star (Rosales Saxifragaceae Lithophragma parviflorum)
- Smallhead Clover (Fabales Fabaceae/Leguminosae Trifolium microcephalum)
- Smooth Hawk's-beard (Asterales Asteraceae/Compositae Crepis capillaris)
- Sneezeweed (Asterales Asteraceae/Compositae Helenium puberulum)
- Snow Queen (Scrophulariales Scrophulariaceae Synthyris reniformis)
- Snowy Thistle (Asterales Asteraceae/Compositae Cirsium pastoris)
- Spanish Broom (Fabales Fabaceae/Leguminosae Spartium junceum)
- Spanish Heath (Ericales Ericaceae Erica lusitanica)
- Spearmint (Lamiales Lamiaceae/Labiatae Mentha spicata spicata)
- Spotted Knapweed (Asterales Asteraceae/Compositae Centaurea maculosa)
- Spotted Ladysthumb (Polygonales Polygonaceae Polygonum persicaria)
- Spotted Medick (Fabales Fabaceae/Leguminosae Medicago arabica)
- Spreading Dogbane (Gentianales Apocynaceae Apocynum androsaemifolium)
- Spreading Gooseberry (Rosales Grossulariaceae Ribes divaricatum)
- Spreading Hedge Parsley (Apiales/Umbellales Apiaceae/Umbelliferae Torilis arvensis)
- Spreading Miner's Lettuce (Caryophyllales Portulacaceae Montia diffusa)
- Spreading Phlox (Solanales Polemoniaceae Phlox diffusa)
- Spring Tarweed (Asterales Asteraceae/Compositae Madia madioides)
- Staggerweed (Lamiales Lamiaceae/Labiatae Stachys arvensis)
- Sticky Chickweed (Caryophyllales Caryophyllaceae Cerastium glomeratum)
- Sticky Cinquefoil (Rosales Rosaceae Potentilla glandulosa glandulosa)
- Sticky Cinquefoil (Rosales Rosaceae Potentilla glandulosa reflexa)
- Sticky Madia (Asterales Asteraceae/Compositae Madia gracilis)
- Stickystem Pearlwort (Caryophyllales Caryophyllaceae Sagina maxima crassicaulis)
- Stink Currant (Rosales Grossulariaceae Ribes bracteosum)
- Stinking Chamomile (Asterales Asteraceae/Compositae Anthemis cotula)
- Stinking Willie (Asterales Asteraceae/Compositae Senecio jacobaea)
- Stickywilly (Rubiales Rubiaceae Galium aparine)
- Strawberry Tree (Ericales Ericaceae Arbutus unedo)
- Stream Violet (Violales Violaceae Viola glabella)
- Streambank Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus oblongifolius)
- Subterranean Clover (Fabales Fabaceae/Leguminosae Trifolium subterraneum)
- Suckling Clover (Fabales Fabaceae/Leguminosae Trifolium dubium)
- Sugarstick (Ericales Monotropaceae Allotropa virgata)
- Suksdorf Wood Sorrel (Geraniales Oxalidaceae Oxalis suksdorfii)
- Sweet Cherry (Rosales Rosaceae Prunus avium)
- Tall Coastal Plantain (Plantaginales Plantaginaceae Plantago subnuda)
- Tall Tumblemustard (Capparales Brassicaceae/Cruciferae Sisymbrium altissimum)
- Tarweed Fiddleneck (Lamiales Boraginaceae Amsinckia lycopsoides)
- Thimble Clover (Fabales Fabaceae/Leguminosae Trifolium microdon)
- Thimbleberry (Rosales Rosaceae Rubus parviflorus)
- Threadstem Madia (Asterales Asteraceae/Compositae Madia exigua)
- Three-parted Miterwort (Rosales Saxifragaceae Mitella trifida)
- Three-petal Bedstraw (Rubiales Rubiaceae Galium trifidum)
- Thyme-leaf Speedwell (Scrophulariales Scrophulariaceae Veronica serpyllifolia)
- Tiny Vetch (Fabales Fabaceae/Leguminosae Vicia hirsuta)
- Tomcat Clover (Fabales Fabaceae/Leguminosae Trifolium willdenovii)
- Torrey's Peavine (Fabales Fabaceae/Leguminosae Lathyrus torreyi)
- Tower Mustard (Capparales Brassicaceae/Cruciferae Arabis glabra glabra)
- Tracy's Larkspur (Ranunculales Ranunculaceae Delphinium decorum tracyi)
- Trail Plant (Asterales Asteraceae/Compositae Adenocaulon bicolor)
- Trailing Black Currant (Rosales Grossulariaceae Ribes laxiflorum)
- True Babystars (Solanales Polemoniaceae Linanthus bicolor)
- Twin-flowered Marsh Marigold (Ranunculales Ranunculaceae Caltha leptosepala biflora)
- Twinberry Honeysuckle (Dipsacales Caprifoliaceae Lonicera involucrata)
- Upland Yellow Violet (Violales Violaceae Viola praemorsa linguifolia)
- Utah Serviceberry (Rosales Rosaceae Amelanchier utahensis)
- Variable-leaf Mountain Trumpet (Solanales Polemoniaceae Collomia heterophylla)
- Varileaf Phacelia (Solanales Hydrophyllaceae Phacelia heterophylla virgata)
- Vine Maple (Sapindales Aceraceae Acer circinatum)
- Wall Bedstraw (Rubiales Rubiaceae Galium parisiense)
- Water Cress (Capparales Brassicaceae/Cruciferae Rorippa nasturtium-aquaticum)
- Weak Thistle (Asterales Asteraceae/Compositae Cirsium remotifolium)
- Wedge-leaf Violet (Violales Violaceae Viola cuneata)
- Western Azalea (Ericales Ericaceae Rhododendron occidentale)
- Western Burning Bush (Celastrales Celastraceae Euonymus occidentalis occidentalis)
- Western Buttercup (Ranunculales Ranunculaceae Ranunculus occidentalis)
- Western Chokecherry (Rosales Rosaceae Prunus virginiana demissa)
- Western Coffeeberry (Rhamnales Rhamnaceae Rhamnus californica occidentalis)
- Western Columbine (Ranunculales Ranunculaceae Aquilegia formosa)
- Western Dog Violet (Violales Violaceae Viola adunca)
- Western Dogwood (Cornales Cornaceae Cornus nuttallii)
- Western Dwarf Mistletoe (Santalales Viscaceae Arceuthobium campylopodum)
- Western Marsh Cudweed (Asterales Asteraceae/Compositae Gnaphalium palustre)
- Western Pearly Everlasting (Asterales Asteraceae/Compositae Anaphalis margaritacea)
- Western Snakeroot (Asterales Asteraceae/Compositae Ageratina occidentalis)
- Western Sweet Cicely (Apiales/Umbellales Apiaceae/Umbelliferae Osmorhiza occidentalis)
- Western Waterleaf (Solanales Hydrophyllaceae Hydrophyllum occidentale)
- Western White Clematis (Ranunculales Ranunculaceae Clematis ligusticifolia)
- White Alder (Fagales Betulaceae Alnus rhombifolia)
- White Broom (Fabales Fabaceae/Leguminosae Cytisus multiflorus)
- White Clover (Fabales Fabaceae/Leguminosae Trifolium repens)
- White Hawkweed (Asterales Asteraceae/Compositae Hieracium albiflorum)
- White Insideout Flower (Ranunculales Berberidaceae Vancouveria hexandra)
- White Plectritis (Dipsacales Valerianaceae Plectritis macrocera)
- White Sweet Clover (Fabales Fabaceae/Leguminosae Melilotus alba)
- White-leaf Manzanita (Ericales Ericaceae Arctostaphylos manzanita)
- White-veined Wintergreen (Ericales Pyrolaceae Pyrola picta)
- Whitebark Raspberry (Rosales Rosaceae Rubus leucodermis)
- Whitetip Clover (Fabales Fabaceae/Leguminosae Trifolium variegatum)
- Whole-leaf Saxifrage (Rosales Saxifragaceae Saxifraga integrifolia)
- Wild Ginger (Aristolochiales Aristolochiaceae Asarum caudatum)
- Wild Mint (Lamiales Lamiaceae/Labiatae Mentha arvensis)
- Wild Radish (Capparales Brassicaceae/Cruciferae Raphanus raphanistrum)
- Wild Radish (Capparales Brassicaceae/Cruciferae Raphanus sativus)
- Willow Dock (Polygonales Polygonaceae Rumex salicifolius crassus)
- Willow Dock (Polygonales Polygonaceae Rumex salicifolius transitorius)
- Willowleaf Lettuce (Asterales Asteraceae/Compositae Lactuca saligna)
- Winter Vetch (Fabales Fabaceae/Leguminosae Vicia villosa varia)
- Woodland Forget-me-not (Lamiales Boraginaceae Myosotis sylvatica)
- Woodland Ragwort (Asterales Asteraceae/Compositae Senecio sylvaticus)
- Woolly Angelica (Apiales/Umbellales Apiaceae/Umbelliferae Angelica tomentosa)
- Woolly Goat Chicory (Asterales Asteraceae/Compositae Agoseris apargioides eastwoodiae)
- Woolly Sunflower (Asterales Asteraceae/Compositae Eriophyllum lanatum)
- Woollyhead Clover (Fabales Fabaceae/Leguminosae Trifolium eriocephalum)
- Woollyweed (Asterales Asteraceae/Compositae Hieracium scouleri)
- Yellow Glandweed (Scrophulariales Scrophulariaceae Parentucellia viscosa)
- Yellow Mats (Apiales/Umbellales Apiaceae/Umbelliferae Sanicula arctopoides)
- Yerba Buena (Lamiales Lamiaceae/Labiatae Satureja douglasii)
- Youth-on-age (Rosales Saxifragaceae Tolmiea menziesii
Gymnosperms
- Aleppo Pine (Coniferales Pinaceae Pinus halepensis)
- Coast Redwood (Coniferales Taxodiaceae Sequoia sempervirens)
- Coastal Douglas-Fir (Coniferales Pinaceae Pseudotsuga menziesii menziesii)
- Grand Fir (Coniferales Pinaceae Abies grandis)
- Jeffrey Pine (Coniferales Pinaceae Pinus jeffreyi)
- Knobcone Pine (Coniferales Pinaceae Pinus attenuata)
- Lodgepole Pine (Coniferales Pinaceae Pinus contorta)
- Monterey Cypress (Coniferales Cupressaceae Cupressus macrocarpa)
- Monterey Pine (Coniferales Pinaceae Pinus radiata)
- Mountain Common Creeper (Coniferales Cupressaceae Juniperus communis saxatilis)
- Port Orford Cedar (Coniferales Cupressaceae Chamaecyparis lawsoniana)
- Sitka Spruce (Coniferales Pinaceae Picea sitchensis)
- Sugar Pine (Coniferales Pinaceae Pinus lambertiana)
- Western Hemlock (Coniferales Pinaceae Tsuga heterophylla)
- Western Red Cedar (Coniferales Cupressaceae Thuja plicata)
- Western Yew (Taxales Taxaceae Taxus brevifolia)
Horsetails
- Common Scouring Rush (Equisetales Equisetaceae Equisetum hyemale affine)
- Giant Horsetai (Equisetales Equisetaceae Equisetum telmateia braunii)
Ferns
- Aleutian Maidenhair (Polypodiales Pteridaceae Adiantum aleuticum)
- Brittle Bladder-fern (Polypodiales Dryopteridaceae Cystopteris fragilis)
- California Polypody (Polypodiales Polypodiaceae Polypodium californicum)
- California Wood Fern (Polypodiales Dryopteridaceae Dryopteris arguta)
- Deer Fern (Polypodiales Blechnaceae Blechnum spicant)
- Giant Chain Fern (Polypodiales Blechnaceae Woodwardia fimbriata)
- Gold-backed Fern (Polypodiales Pteridaceae Pentagramma triangularis triangularis)
- Hairy Bracken-fern (Polypodiales Dennstaedtiaceae Pteridium aquilinum pubescens)
- Lace Lip-fern (Polypodiales Pteridaceae Cheilanthes gracillima)
- Lady Fern (Polypodiales Dryopteridaceae Athyrium filix-femina)
- Leathery Grape Fern (Ophioglossales Ophioglossaceae Botrychium multifidum)
- Leathery Polypody (Polypodiales Polypodiaceae Polypodium scouleri)
- Licorice Fern (Polypodiales Polypodiaceae Polypodium glycyrrhiza)
- Narrow-leaved Sword Fern (Polypodiales Dryopteridaceae Polystichum imbricans)
- Oregon Cliff Brake (Polypodiales Pteridaceae Aspidotis densa)
- Spreading Wood Fern (Polypodiales Dryopteridaceae Dryopteris expansa)
- Sword Fern (Polypodiales Dryopteridaceae Polystichum munitum)
Mosses
- Oregon Spike-moss (Selaginellales Selaginellaceae Selaginella oregana)
- Running Ground Pine (Lycopodiales Lycopodiaceae Lycopodium clavatum)
- Wallace's Spike-moss (Selaginellales Selaginellaceae Selaginella wallacei)
Fauna
- Common Name (Order Family [Subfamily] Genus species)
Birds
- Allen's Hummingbird (Apodiformes Trochilidae Selasphorus sasin)
- Belted Kingfisher (Coraciiformes Alcedinidae [Cerylinae] Ceryle alcyon)
- Black Oystercatcher (Charadriiformes Haematopodidae Haematopus bachmani)
- Black Phoebe (Passeriformes Tyrannidae Sayornis nigricans)
- Brown Pelican (Pelecaniformes Pelicanidae Pelecanus occidentalis)
- Chestnut-backed Chickadee (Passeriformes Paridae Poecile rufescens)
- Common Merganser (Anseriformes Anatidae [Anatinae] Mergus merganser)
- Common Murre (Charadriiformes Alcidae Uria aalge)
- Double-crested Cormorant (Pelecaniformes Phalacrocoracidae Phalacrocorax auritus)
- Great Blue Heron (Ciconiiformes Ardeidae Ardea herodias)
- Killdeer (Charadriiformes Charadriidae Charadrius vociferus)
- Northern Spotted Owl (Strigiformes Strigidae Strix occidentalis)
- Osprey (Falconiformes Pandionidae Pandion haliaetus)
- Pigeon Guillemot (Charadriiformes Alcidae Cepphus columba)
- Red-shouldered Hawk (Falconiformes Accipitridae Buteo lineatus)
- Red-tailed Hawk (Falconiformes Accipitridae Buteo jamaicensis)
- Sanderling (Charadriiformes Scolopacidae [Calidridinae] Calidris alba)
- Song Sparrow (Passeriformes Emberizidae [Emberizinae] Melospiza melodia)
- Stellar's Jay (Passeriformes Corvidae Cyanocitta stellari)
- Surf Scoter (Anseriformes Anatidae [Anatinae] Melanitta perspicillata)
- Varied Thrush (Passeriformes Turdidae Ixoreus naevius)
- Western Gull (Charadriiformes Laridae [Larinae] Larus occidentalis)
- Western Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris mauri)
- Willet (Charadriiformes Scolopacidae [Tringinae] Catoptrophorus semipalmatus)
- Winter Wren (Passeriformes Troglodytidae Troglodytes troglodytes)
- Wrentit (Passeriformes Timaliidae Chamaea fasciata)
Mammals
- Beaver (Rodentia Castoridae Castor canadensis)
- Big Brown Bat (Chiroptera Vespertilionidae Eptesicus fuscus)
- Black Bear (Carnivora Ursidae Ursus americanus)
- Black-tailed Deer (Artiodactyla Cervidae Odocoileus hemionus)
- Bobcat (Carnivora Felidae Lynx rufus)
- Brush Rabbit (Lagomorpha Leporidae Sylvilagus bachmani)
- California Sea Lion (Carnivora Otariidae Zalophus californianus)
- Chickaree (Rodentia Scuridae Tamiasciurus douglasii)
- Common Dolphin (Cetacea Delphinidae Delphinus delphis)
- Coyote (Carnivora Canidae Canis latrans)
- Gray Fox (Carnivora Canidae Urocyon cinereoargentus)
- Harbor Seal (Carnivora Phocidae Phoca vitulina)
- Mountain Lion (Carnivora Felidae Felis concolor)
- Pacific Gray Whale (Cetacea Eschrichtidae Eschrichtius robustus)
- Raccoon (Carnivora Procyonidae Procyon lotor)
- River Otter (Carnivora Mustelidae [Lutrinae] Lutra canadensis)
- Roosevelt Elk (Artiodactyla Cervidae Cervus elaphus roosevelti)
Reptiles
- Northern Alligator Lizard (Squamata Anguidae Gerrhonotus coeruleus)
- Northwestern Ringneck Snake (Squamata Colubridae Diadophis punctatus)
- Western Fence Lizard (Squamata Iguanaidae Sceloporus occidentalis)
Amphibians
- California Slender Salamander (Caudata Plethodontidae Batrachoseps attenuatus)
- Northern Rough-skinned Newt (Caudata Salamandridae Taricha granulosa)
- Pacific Giant Salamander (Caudata Dicamptodontidae Dicamptodon ensatus)
- Pacific Tree Frog (Anura Hylidae Hyla regilla)
- Red-legged Frog (Anura Ranidae Rana aurora)
- Western Toad (Anura Bufonidae Bufo boreas)
Fish
- Chinook Salmon (Salmoniformes Salmonidae [Salmoninae] Oncorhynchus tshawytscha)
- Coastal Cutthroat Trout (Salmoniformes Salmonidae [Salmoninae] Salmo clarki)
- Coho Salmon (Salmoniformes Salmonidae [Salmoninae] Oncorhynchus kisutch)
- Pacific Lamprey (Petromyzontiformes Petromyzontidae Lampetra tridentata)
- Steelhead (Salmoniformes Salmonidae [Salmoninae] Salmo gairdnerii)
Crustaceans
- Purple Shore Crab (Decapoda Grapsidae Hemigrapsus nudus)
Mollusks
- California Mussel (Mytiloida Mytilidae Mytilus californianus)
- Shield Limpet (Patellogastropoda Lottiidae Collisella pelta)
Other Invertebrates
- Giant Green Anemone (Actiniaria Actiniidae Anthopleura xanthogrammica)
- Ochre Sea Star (Asteriidae Forcipulata Evasterias troschelii)
