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Flora of Scotts Creek Watershed


     

797 Plants in the Complete List

Abronia latifolia
Nyctaginaceae
Yellow Sand Verbena

Abronia umbellata
Nyctaginaceae
Beach Sand Verbena

Acacia dealbata
Fabaceae
Mimosa

Acaena pinnatifida var. californica
Rosaceae
California Sheepburr

Leaf Acer macrophyllum
Aceraceae
Bigleaf Maple

Growth Acer negundo var. californicum
Aceraceae
California Box Elder

Achillea millefolium
Asteraceae
Yarrow

Growth Form Actaea rubra
Ranunculaceae
Red Baneberry

Growth Form Adenocaulon bicolor
Asteraceae
American Trailplant

By Stream Adiantum aleuticum
Pteridaceae
Five-finger Fern

Fern Adiantum jordanii
Pteridaceae
California Maidenhair Fern

Leaf Form Aesculus californica
Hippocastanaceae
California Buckeye

Agoseris apargioides var. eastwoodiae
Asteraceae
Woolly Goat Chicory

In Seed Agoseris grandiflora
Asteraceae
California Dandelion

Agoseris heterophylla
Asteraceae
Mountain Dandelion

Agrostis "pseudo-densiflora"
Poaceae

Agrostis aristiglumis analogue
Poaceae

Inflorescence Agrostis blasdalei
Poaceae
Blasdale's Bent Grass

Agrostis capillaris
Poaceae
Colonial Bentgrass

Agrostis densiflora
Poaceae
California Bentgrass

Agrostis exarata complex
Poaceae

Agrostis exarata var. monolepis x Polypogon monspeliensis hybrid
Poaceae

Agrostis gigantea / stolonifera
Poaceae

Agrostis hallii
Poaceae
Hall's Bentgrass

Agrostis hallii x pallens hybrid complex
Poaceae

Agrostis microphylla
Poaceae
Small-leaf Bentgrass

Agrostis pallens
Poaceae
Seashore Bentgrass

Agrostis scabra
Poaceae
Rough Bentgrass

Agrostis viridis(semiverticillata)
Poaceae

Aira caryophyllea
Poaceae
Silver Hairgrass

Growth Form Allium triquetrum
Liliaceae
Threecorner Leek

Allium unifolium
Liliaceae
Oneleaf Onion

Allophyllum divaricatum
Polemoniaceae
Purple False-gilia

Leaves Alnus rubra
Betulaceae
Red Alder

Amaranthus powellii
Amaranthaceae
Powell Pigweed

Amaranthus retroflexus
Amaranthaceae
Red-root Pigweed

Amaryllis belladonna
Liliaceae
Belladonna Lily

Ambrosia chamissonis
Asteraceae
Beach-Bur

Amelanchier utahensis
Rosaceae
Serviceberry

Amsinckia lunaris
Boraginaceae
Bentflower Fiddleneck

Amsinckia lycopsoides
Boraginaceae
Bugloss Fiddleneck

Amsinckia menziesii var. intermedia
Boraginaceae
Common Fiddleneck

Amsinckia menziesii var. menziesii
Boraginaceae
Small-flowered Fiddleneck

Amsinckia spectabilis
Boraginaceae
Seaside Fiddleneck

Anagallis arvensis
Primulaceae
Scarlet Pimpernel

Anaphalis margaritacea
Asteraceae
Common Pearleverlasting

Anemone oregana
Ranunculaceae
Oregon Anemone

Anthemis cotula
Asteraceae
Stinking Chamomile

Anthriscus caucalis
Apiaceae
Bur-chervil

Antirrhinum kelloggii
Scrophulariaceae
Kellog's Snapdragon

Apera spica-venti
Poaceae
Loose Silky-bent

Aphanes occidentalis
Rosaceae
Western Lady's Mantle

Apiastrum angustifolium
Apiaceae
Mock Parsley

Apium graveolens
Apiaceae
Wild Celery

Columbine Aquilegia formosa
Ranunculaceae
Western Columbine

Arabis glabra
Brassicaceae
Tower Rockcress

Flowers Aralia californica
Araliaceae
California Spikenard

Tree Arbutus menziesii
Ericaceae
Pacific Madrone

Arctostaphylos andersonii
Ericaceae
Santa Cruz Manzanita

Arctostaphylos glutinosa
Ericaceae
Schreiber's Manzanita

Arctostaphylos nummularia
Ericaceae
Glossyleaf Manzanita

Arctostaphylos ohlonei
Ericaceae

Arctostaphylos tomentosa complex
Ericaceae

Armeria maritima ssp. californica
Plumbaginaceae
California Seapink

Arnica discoidea
Asteraceae
Rayless Arnica

Bush Artemisia californica
Asteraceae
California Coastal Sagebrush

Mugwort Artemisia douglasiana
Asteraceae
California Mugwort

Artemisia pycnocephala
Asteraceae
Coastal Sagewort

Arum italicum
Araceae
Italian Lords and Ladies

Clump Asarum caudatum
Aristolochiaceae
Wild Ginger

Aspidotis californica
Pteridaceae
California Lacefern

Astragalus gambelianus
Fabaceae
Gambel's Locoweed

Large Fern Athyrium filix-femina ssp. cyclosorum
Dryopteridaceae
Ladyfern

Athysanus pusillus
Brassicaceae
Common Sandweed

Atriplex leucophylla
Chenopodiaceae
Beach Saltbush

Single Plant Atriplex triangularis
Chenopodiaceae
Spear-leaved Saltbrush

Avena barbata
Poaceae
Slender Wild Oats

Avena fatua
Poaceae
Wild Oats

Avena sativa
Poaceae
Common Oats

Axolla filiculoides
Azollaceae
Mosquito Fern

Growth Form Baccharis douglasii
Asteraceae
Saltmarsh Baccharis

Bush Baccharis pilularis
Asteraceae
Coyote Brush

Barbarea orthoceras
Brassicaceae
American Yellowrocket

Bellardia trixago
Scrophulariaceae
Mediterranean Lineseed

Bellis perennis
Asteraceae
English Daisy

Berberis aquifolium
Berberidaceae
Oregon Grape

Berberis nervosa
Berberidaceae
Oregon Grape

Berberis pinnata
Berberidaceae
California Barberry

Blechnum spicant
Blechnaceae
Deer Fern

Bowlesia incana
Apiaceae
Hairy Bowlesia

Boykinia occidentalis
Saxifragaceae
Coastal Brookfoam

Brachypodium distachyon
Poaceae
Purple False Brome

Brassica rapa
Brassicaceae
Common Mustard

Grass Head Briza maxima
Poaceae
Rattlesnake Grass

Briza minor
Poaceae
Little Quaking Grass

Brodiaea elegans
Liliaceae
Harvest Brodiaea

Brodiaea terrestris ssp. terrestris
Liliaceae
Dwarf Brodiaea

Bromus carinatus var. carinatus
Poaceae
California Brome

Bromus carinatus var. maritimus
Poaceae
Seaside Brome

Bromus catharticus
Poaceae
Rescue Grass

Bromus diandrus
Poaceae
Ripgut Brome

Bromus hordeaceus
Poaceae
Soft Brome

Bromus inermis
Poaceae
Smooth Brome

Grass Heads Bromus madritensis
Poaceae
Foxtail Brome

Bromus trinii
Poaceae
Chilean Chess

Inflorescence Bromus vulgaris
Poaceae
Common Brome

Cakile edentula
Brassicaceae
American Searocket

Cakile maritima
Brassicaceae
European Searocket

Growth Form Calamagrostis nutkaensis
Poaceae
Pacific Reedgrass

Calamagrostis rubescens
Poaceae
Pine Grass

Calandrinia breweri
Portulacaceae
Brewer's Redmaids

Calandrinia ciliata
Portulacaceae
Red Maids

Callitriche heterophylla var. bolanderi
Callitrichaceae
Bolander's Water-starwort

Callitriche marginata
Callitrichaceae
Water Starwort

Branchlets Calocedrus decurrens
Cupressaceae
Incense Cedar

Calochortus albus
Liliaceae
White Globe Lily

Calochortus tolmiei
Liliaceae
Tolmie's Star-Tulip

Calypso bulbosa
Orchidaceae
Fairy-Slipper Orchid

Flower And Leaf Calystegia purpurata ssp. purpurata
Convolvulaceae
Wild Morning Glory

Calystegia soldanella
Convolvulaceae
Beach Morning-glory

Camissonia cheiranthifolia
Onagraceae
Beach Evening-primrose

Camissonia micrantha
Onagraceae
Miniature Suncup

Camissonia ovata
Onagraceae
Sun Cup

Growth Form Campanula prenanthoides
Campanulaceae
California Harebell

Capsella bursa-pastoris
Brassicaceae
Shepherd's Purse

Cardamine californica var. californica
Brassicaceae
Milkmaids

Cardamine californica var. integrifolia
Brassicaceae
Milkmaids

Cardamine oligosperma
Brassicaceae
Bitter-cress

Cardionema ramosissimum
Caryophyllaceae
Sandcarpet

Carduus pycnocephalus (tenuiflorus)
Asteraceae
Italian Thistle

Carex amplifolia
Cyperaceae
Big-leaf Sedge

Carex bolanderi
Cyperaceae
Bolander's Sedge

Carex brevicaulis
Cyperaceae
Short-stemmed Sedge

Carex densa
Cyperaceae
Dense Sedge

Carex dudleyi
Cyperaceae
Dudley's Sedge

Carex gianonei
Cyperaceae

Carex globosa
Cyperaceae
Roundfruit Sedge

Carex gracilior
Cyperaceae
Slender Sedge

Carex harfordii
Cyperaceae
Harford's Sedge

Carex imperfecta
Cyperaceae

Carex nitidicarpa
Cyperaceae

Carex nudata
Cyperaceae
Naked Sedge

Carex obnupta
Cyperaceae
Slough Sedge

Carex subbracteata
Cyperaceae
Small-bracted Sedge

Carex subfusca
Cyperaceae
Rusty Slender Sedge

Carex tumulicola
Cyperaceae
Foothill Sedge

Carex vesicaria var. major
Cyperaceae
Western Blister Sedge

Carpobrotus chilensis
Aizoaceae
Sea Fig

Carpobrotus edulis
Aizoaceae
Iceplant

Castilleja affinis ssp. affinis
Orobanchaceae
Coast Indian paintbrush

Castilleja attenuata
Orobanchaceae
Indian Paintbrush

Castilleja densiflora
Orobanchaceae
Dense-flower Owl's-clover

Castilleja exserta ssp. latifolia
Orobanchaceae
Purple Owl's Clover

Castilleja foliolosa
Orobanchaceae
Woolly Paintbrush

Castilleja subinclusa ssp. franciscana
Orobanchaceae
Longleaf Indian Paintbrush

Castilleja wightii
Orobanchaceae
Wight's Indian Paint-brush

Ceanothus cuneatus var. cuneatus
Rhamnaceae
Buckbrush

Ceanothus incanus
Rhamnaceae
Coast Whitethorn

Ceanothus papillosus
Rhamnaceae
Wartleaf Ceanothus

Full Ceanothus thyrsiflorus
Rhamnaceae
Blue Blossom Ceanothus

Centaurea melitensis
Asteraceae
Tocalote

Whole Centaurium davyi
Gentianaceae
Davy's Centaury

Centaurium erythraea
Gentianaceae
European Centaury

Centranthus ruber
Valerianaceae
Red Valerian

Centunculus minimus
Primulaceae
Chaffweed

Cerastium fontanum ssp. vulgare
Caryophyllaceae
Mouseear Chickweed

Chamomilla suaveolens
Asteraceae
Pineapple Weed

Chenopodium album
Chenopodiaeae
Common Lambsquarters

Chenopodium ambrosioides
Chenopodiaeae
Mexican Tea

Chenopodium californicum
Chenopodiaceae
California Goosefoot

Chlorogalum pomeridianum
Liliaceae
Soap Plant

Chrysolepis chrysophylla
Fagaceae
Giant Chinquapin

Cicendia quadrangularis
Gentianaceae
Oregon Timwort

Cicuta douglasii
Apiaceae
Douglas' Waterhemlock

Cirsium brevistylum
Asteraceae
Clustered Thistle

Cirsium occidentale var. venustum
Asteraceae
Venus Thistle

Cirsium quercetorum
Asteraceae
Alameda County Thistle

Flower Head Cirsium vulgare
Asteraceae
Bull Thistle

Clarkia "pseudo-davyi"
Onagraceae

Clarkia davyi
Onagraceae
Davy's Clarkia

Clarkia purpurea ssp. purpurea
Onagraceae
Purple Clarkia

Clarkia purpurea ssp. quadrivulnera
Onagraceae
Purple Clarkia

Clarkia rubicunda
Onagraceae
Reddened Clarkia

Claytonia exigua
Portulacaceae
Little Spring Beauty

Claytonia perfoliata
Portulacaceae
Miner's Lettuce

Flowers Closeup Claytonia sibirica
Portulacaceae
Indian Lettuce

Leaves Clematis lasiantha
Ranunculaceae
Pipestem Clematis

Clintonia andrewsiana
Liliaceae
Red Clintonia

Collinsia heterophylla
Scrophulariaceae
Purple Chinese Houses

Collinsia multicolor
Scrophulariaceae
San Francisco Blue Eyed Mary

Full Growth Conium maculatum
Apiaceae
Poison-Hemlock

Convolvulus arvensis
Convolvulaceae
Orchard Morning Glory

Conyza canadensis
Asteraceae
Horseweed

Corallorhiza maculata
Orchidaceae
Spotted Coralroot

Growth Form Corallorhiza maculata var. immaculata
Orchidaceae
Summer Coralroot

Growth Form Corallorhiza striata
Orchidaceae
Striped Coral Root

Corethrogyne filaginifolia
Asteraceae
Common Sand Aster

Whole Cornus sericea
Cornaceae
Creek Dogwood

Coronopus didymus
Brassicaceae
Lesser Swinecress

Cortaderia jubata
Poaceae
Pampas Grass

Growth Form Corylus cornuta var. californica
Betulaceae
California Hazelnut

Cotoneaster pannosus
Rosaceae
Silverleaf Cotoneaster

Cotula australis
Asteraceae
Australian Brass-buttons

Closeup Cotula coronopifolia
Asteraceae
Brassbuttons

Crassula aquatica
Crassulaceae
Common Pigmyweed

Crassula connata
Crassulaceae
Sand Pygmyweed

Crepis vesicaria ssp. taraxacifolia
Asteraceae
Beaked Hawksbeard

Cryptantha clevelandii
Boraginaceae
Cleveland's Cryptantha

Cryptantha flaccida
Boraginaceae
Weakstem Cryptantha

Cryptantha micromeres
Boraginaceae
Pygmyflower Cryptantha

Cryptantha torreyana
Boraginaceae
Torrey's Cat's-eye

Cupressus macrocarpa
Cupressaceae
Monterey Cypress

Cuscuta
Cuscutaceae
Dodder

Cynodon dactylon
Poaceae
Bermuda Grass

Growth Form Cynoglossum grande
Boraginaceae
Western Hound's Tongue

Cynosurus echinatus
Poaceae
Hedge Hog Grass

Sedge Cyperus eragrostis
Cyperaceae
Tall Flatsedge

Cystopteris fragilis
Dryopteridaceae
Brittle Bladder Fern

Danthonia californica var. americana
Poaceae
American Oatgrass

Danthonia californica var. californica
Poaceae
California Oatgrass

Datisca glomerata
Datiscaceae
Durango Root

Datura stramonium
Solanaceae
Jimsonweed

Daucus pusillus
Apiaceae
Wild Carrot

Delairea odorata
Asteraceae
German Ivy

Delphinium californicum ssp. californicum
Ranunculaceae
California Larkspur

Delphinium decorum ssp. decorum
Ranunculaceae
Coastal Larkspur

Delphinium hesperium ssp. hesperium
Ranunculaceae
Foothill Larkspur

Delphinium nudicaule
Ranunculaceae
Red Larkspur

Delphinium patens ssp. patens
Ranunculaceae
Zigzag Larkspur

Branch In Flower Dendromecon rigida
Papaveraceae
Bush Poppy

Deschampsia cespitosa ssp. holciformis
Poaceae
California Hairgrass

Deschampsia danthonioides
Poaceae
Annual Hairgrass

Deschampsia elongata
Poaceae
Slender Hairgrass

Growth Form Dicentra formosa
Papaveraceae
Pacific Bleeding Heart

Growth Form Dichelostemma capitatum ssp. capitatum
Liliaceae
Bluedicks

Digitalis purpurea
Scrophulariaceae
Purple Foxglove

Dipsacus fullonum
Dipsacaceae
Common Teasel

Leaf Upperside Disporum hookeri
Liliaceae
Hooker's Fairy Bell

Growth Form Distichlis spicata
Poaceae
Saltgrass

Dodecatheon clevelandii ssp. sanctarum
Primulaceae
Padre's Shooting Star

Dodecatheon hendersonii
Primulaceae
Foothill Shooting Star

Dryopteris arguta
Dryopteridaceae
Coastal Wood Fern

Dudleya caespitosa complex
Crassulaceae

Echinochloa crus-galli
Poaceae
Watergrass

Echium candicans
Boraginaceae
Pride of Madeira

Eleocharis macrostachya
Cyperaceae
Common Spikerush

Elymus californicus
Poaceae
California Bottlebrush Grass

Elymus glaucus ssp. glaucus
Poaceae
Blue Wild Rye

Elymus glaucus ssp. virescens
Poaceae
Blue Wildrye

Flowers Sideview Emmenanthe penduliflora var. penduliflora
Hydrophyllaceae
Whispering Bells

Epilobium brachycarpum
Onagraceae
Annual Fireweed

Epilobium canum
Onagraceae
California Fuchsia

Epilobium ciliatum ssp. ciliatum
Onagraceae
Coast Willowweed

Epilobium ciliatum ssp. watsonii
Onagraceae
Fringed Willowherb

Epilobium densiflorum
Onagraceae
Denseflower Willowweed

Epilobium halleanum
Onagraceae
Glandular Willowherb

Epilobium minutum
Onagraceae
Little Willowherb

Flower2 Epipactis helleborine
Orchidaceae
Broadleaf Helleborine

Equisetum arvense
Equisetaceae
Common Horsetail

Equisetum hyemale ssp. affine
Equisetaceae
Common Scouring Rush

Equisetum telmateia ssp. braunii
Equisetaceae
Giant Horsetail

Erechtites glomerata
Asteraceae
Australian Fireweed

Erechtites minima
Asteraceae
Coastal Burnweed

Ericameria arborescens
Asteraceae
Goldenfleece

Ericameria ericoides
Asteraceae
Mock Heather

Flower Leaves Erigeron foliosus var. hartwegii
Asteraceae
Hartweg's Fleabane

Erigeron glaucus
Asteraceae
Seaside Fleabane

Bush Eriodictyon californicum
Hydrophyllaceae
California Yerba Santa

Eriogonum fasciculatum
Polygonaceae
California Buckwheat

Eriogonum latifolium
Polygonaceae
Seaside Buckwheat

Eriogonum nudum
Polygonaceae
Naked Buckwheat

Eriophyllum confertiflorum var. confertiflorum
Asteraceae
Golden-Yarrow

Many Eriophyllum staechadifolium
Asteraceae
Seaside Golden Yarrow

Erodium botrys
Geraniaceae
Longbeak Stork's Bill

Erodium cicutarium
Geraniaceae
Redstem Filaree

Erodium moschatum
Geraniaceae
White-stemmed Filaree

Eryngium armatum
Apiaceae
Prickly Coyote-Thistle

Erysimum franciscanum
Brassicaceae
San Francisco Wallflower

Growth Form Eschscholzia californica
Papaveraceae
California Poppy

Eucalyptus camaldulensis
Myrtaceae
Red Gum

Eucalyptus globulus
Myrtaceae
Bluegum Eucalyptus

Euonymus occidentalis
Celastraceae
Western Burning Bush

Euphorbia crenulata
Euphorbiaceae
Chinese Caps

Euphorbia lathyris
Euphorbiaceae
Moleplant

Euphorbia peplus
Euphorbiaceae
Petty Spurge

Euphorbia spathulata
Euphorbiaceae
Warty Spurge

Eurybia radulina
Asteraceae
Roughleaf Aster

Euthamia occidentalis
Asteraceae
Western Goldenrod

Festuca californica
Poaceae
California Fescue

Festuca elmeri
Poaceae
Coast Fescue

Festuca occidentalis
Poaceae
Western Fescue

Festuca pratensis
Poaceae
Meadow Fescue

Festuca rubra
Poaceae
Red Fescue

Festuca subuliflora
Poaceae
Crinkleawn Fescue

Filago californica
Asteraceae
California Cottonrose

Foeniculum vulgare
Apiaceae
Sweet Fennel

Growth Form Fragaria vesca
Rosaceae
Wood Strawberry

Frageria chiloensis
Rosaceae
Beach Strawberry

Frankenia salina
Frankeniaceae
Alkali Heath

Fritillaria affinis
Liliaceae
Mission Bells

Galium aparine
Rubiaceae
Common Bedstraw

Galium californicum
Rubiaceae
California Bedstraw

Galium porrigens
Rubiaceae
Climbing Bedstraw

Galium trifidum var. pacificum
Rubiaceae
Pacific Bedstraw

Galium triflorum
Rubiaceae
Fragrant Bedstraw

Gamochaeta purpurea
Asteraceae
Purple Everlasting

Garrya elliptica
Garryaceae
Coast Silk Tassel

Gastridium ventricosum
Poaceae
Nit Grass

Flowers Leaves Gaultheria shallon
Ericaceae
Salal

Genista monspessulana
Fabaceae
French Broom

Geranium carolinianum
Geraniaceae
Carolina Geranium

Geranium dissectum
Geraniaceae
Cutleaf Geranium

Geranium molle
Geraniaceae
Dovefoot Geranium

Geranium retrorsum
Geraniaceae
New Zealand Geranium

Gilia achilleifolia complex
Geraniaceae

Gilia clivorum
Polemoniaceae
Purple-spot Gilia

Gilia millefoliata
Polemoniaceae
Manyleaf Gilia

Githopsis specularioides
Campanulaceae
Common Bluecup

Glecoma hederacea
Lamiaceae
Ground Ivy

Glyceria fluitans
Poaceae
Water Mannagrass

Gnaphalium bicolor
Asteraceae
Bicolored Everlasting

Growth Form Gnaphalium californicum
Asteraceae
California Everlasting

Gnaphalium canescens ssp. beneolens
Asteraceae
Fragrant Everlasting

Gnaphalium gianonei
Asteraceae

Gnaphalium luteo-album
Asteraceae
Everlasting Cudweed

Gnaphalium palustre
Asteraceae
Marsh Everlasting

Gnaphalium ramosissimum
Asteraceae
Pink Everlasting

Gnaphalium stramineum
Asteraceae
Cottonbatting Cudweed

Grindelia hirsutula var. hirsutula
Asteraceae
Hairy Gumweed

Grindelia stricta var. platyphylla
Asteraceae
Pacific Gum-plant

Guillenia lasiophylla
Brassicaceae
Coast Wild Cabbage

Hedera helix
Araliaceae
English Ivy

Helenium puberulum
Asteraceae
Sneezeweed

Helianthemum scoparium
Cistaceae
Rushrose

Heliotropium curassavicum
Boraginaceae
Seaside Heliotrope

Hemizonia corymbosa
Asteraceae
Coastal Tarweed

Full Growth Heracleum lanatum
Apiaceae
Cow Parsnip

Herniaria hirsuta ssp. cinerea
Caryophyllaceae
Hairy Rupturewort

Hesperocnide tenella
Urticaceae
Western Stinging Nettle

Heterocodon rariflorum
Campanulaceae
Few-flowered Heterocodon

Shrub Heteromeles arbutifolia
Rosaceae
Toyon

Heterotheca sessiliflora ssp. bolanderi
Asteraceae
Bolander's Goldenaster

Heterotheca sessiliflora ssp. echioides
Asteraceae
False Goldenaster

Heuchera micrantha
Saxifragaceae
Crevice Alumroot

Hieracium albiflorum
Asteraceae
White Hawkweed

Vanillagrass1 Hierochloe occidentalis
Poaceae
California Vanilla Grass

Hippuris vulgaris
Hippuridaceae
Common Mare's-tail

Hoita macrostachya
Fabaceae
California Hemp

Holcus lanatus
Poaceae
Common Velvetgrass

Leaf Holodiscus discolor
Rosaceae
Oceanspray

Hordeum brachyantherum ssp. brachyantherum
Poaceae
Meadow Barley

Hordeum brachyantherum ssp. californicum
Poaceae
California Meadow Barley

Hordeum murinum ssp. leporinum
Poaceae
Foxtail Barley

Hordeum murinum ssp. murinum
Poaceae
Wall Barley

Horkelia californica
Rosaceae
California Horkelia

Horkelia cuneata
Rosaceae
Wedgeleaf Horkelia

Hydrocotyle ranunculoides
Apiaceae
Marsh Pennywort

Hypericum anagalloides
Hypericaceae
Creeping St. Johnswort

Hypochaeris glabra
Asteraceae
Smooth Cat's Ear

Hypochaeris radicata
Asteraceae
Common Cat's-ear

Leaves Iris douglasiana
Iridaceae
Douglas' Iris

In Flower Iris fernaldii
Iridaceae
Fernald's Iris

Isolepis carinata
Cyperaceae
Keeled Bulrush

Isolepis cernua
Cyperaceae
Low Bulrush

Individual Jaumea carnosa
Asteraceae
Marsh Jaumea

Juncus acuminatus
Juncaceae
Sharp-fruited Rush

Clumping Juncus breweri
Juncaceae
Brewer's Rush

Flowering Juncus bufonius
Juncaceae
Toad Rush

Juncus effusus var. brunneus
Juncaceae
Bog Rush

Juncus effusus var. pacificus
Juncaceae
Pacific Rush

Juncus effusus var. brunneus x patens hybrid
Juncaceae

Juncus lesueurii
Juncaceae
Salt Rush

Juncus mexicanus
Juncaceae
Mexican Rush

Juncus occidentalis
Juncaceae
Western Rush

Juncus patens
Juncaceae
Spreading Rush

Juncus phaeocephalus
Juncaceae
Brownhead Rush

Juncus tenuis
Juncaceae
Field Rush

Juncus xiphioides
Juncaceae
Iris-leaved Rush

Kickxia elatine
Scrophulariaceae
Sharpleaf Cancerwort

Koeleria macrantha
Poaceae
Junegrass

Lamium amplexicaule
Lamiaceae
Henbit

Lasthenia californica
Asteraceae
California Goldfields

Lasthenia glaberrima
Asteraceae
Smooth Goldfields

Lathyrus latifolius
Fabaceae
Perennial Sweet Pea

Lathyrus vestitus var. vestitus
Fabaceae
Wild Sweetpea

Layia gaillardioides
Asteraceae
Woodland Tidytips

Layia hieracioides
Asteraceae
Tall Tidytips

Layia platyglossa
Asteraceae
Tidy Tips

Lemna minor
Lemnaceae
Lesser Duckweed

Lemna minuta
Lemnaceae
Least Duckweed

Leontodon taraxacoides
Asteraceae
Lesser Hawkbit

Lepechinia calycina
Lamiaceae
White Pitcher Sage

Lepidium nitidum
Brassicaceae
Peppergrass

Lepidium strictum
Brassicaceae
Upright Pepperweed

Leucanthemum vulgare
Asteraceae
Ox-eye Daisy

Leucojum aestivum
Liliaceae
Summer Snowflake

Leymus mollis ssp. mollis
Poaceae
American Dunegrass

Field2 Leymus triticoides
Poaceae
Beardless Wildrye

Leymus X vancourverensis
Poaceae
Vancouver Wildrye

Ligusticum apiifolium
Apiaceae
Lovage

Ligustrum vulgare
Oleaceae
European Privet

Lilaea scilloides
Juncaginaceae
Flowering Quillwort

Lilium pardalinum
Liliaceae
Tiger Lily

Linanthus androsaceus
Polemoniaceae
False Babystars

Linanthus bicolor
Polemoniaceae
True Babystars

Linaria canadensis
Scrophulariaceae
Toadflax

Linum bienne
Linaceae
Small-flowered Flax

Young Growth Lithocarpus densiflorus
Fagaceae
Tanoak

Lithophragma affine
Saxifragaceae
Woodland Star

Lithophragma heterophyllum
Saxifragaceae
Hillside Woodland-star

Lobularia maritima
Brassicaceae
Sweet Alyssum

Logfia gallica
Asteraceae
Narrowleaf Cottonrose

Lolium multiflorum
Poaceae
Italian Rye-grass

Lolium perenne
Poaceae
Perennial Ryegrass

Lomatium caruifolium
Apiaceae
Alkali Desertparsley

Flowers Leaves Lonicera hispidula var. vacillans
Caprifoliaceae
Pink Honeysuckle

Lotus corniculatus
Fabaceae
Birdfoot Dearvetch

Lotus formosissimus
Fabaceae
Coastal Lotus

Lotus heermannii var. orbicularis
Fabaceae
Round-leaved Heermann's Lotus

Lotus humistratus
Fabaceae
Foothill Deervetch

Lotus junceus
Fabaceae
Rush Broom

Lotus micranthus
Fabaceae
Small-flowered Lotus

Lotus oblongifolius var. oblongifolius
Fabaceae
Narrow-leaved Lotus

Lotus purshianus var. purshianus
Fabaceae
Spanish Clover

Lotus salsuginosus var. salsuginosus
Fabaceae
Coastal Lotus

Lotus scoparius var. scoparius
Fabaceae
Common Deerweed

Lotus stipularis
Fabaceae
Balsam Bird's-foot Trefoil

Lotus strigosus
Fabaceae
Bishop's Lotus

Lotus wrangelianus
Fabaceae
Chilean Lotus

Lupinus albifrons
Fabaceae
Silver Lupine

Lupinus arboreus
Fabaceae
Yellow Bush Lupine

Flowers Lupinus arboreus x formosus hybrids
Fabaceae

Lupinus arboreus x variicolor hybrids
Fabaceae

Lupinus bicolor complex
Fabaceae

Lupinus chamissonis
Fabaceae
Dune Bush Lupine

Bush Lupinus formosus
Fabaceae
Summer Lupine

Lupinus hirsutissimus
Fabaceae
Stinging Lupine

Lupinus latifolius var. dudleyi
Fabaceae
Dudley's Lupine

Lupinus latifolius var. latifolius
Fabaceae
Broad-leaf Lupine

Lupinus nanus
Fabaceae
Sky Lupine

Lupinus propinquus
Fabaceae

Lupinus succulentus
Fabaceae
Succulent Lupine

Lupinus variicolor
Fabaceae
Manycolored Lupine

Luzula comosa
Juncaceae
Wood Rush

Lythrum hyssopifolia
Lythraceae
Hyssop Loosestrife

Madia exigua
Asteraceae
Small Tarweed

Madia exigua x gracilis hybrids
Asteraceae

Madia gracilis
Asteraceae
Slender Tarweed

Madia gracilis x sativa hybrids
Asteraceae

Madia madioides
Asteraceae
Woodland Madia

Growth Form1 Madia sativa
Asteraceae
Coast Tarweed

Malacothrix floccifera
Asteraceae
Woolly Dandelion

Malva nicaeensis
Malvaceae
Bull Mallow

Malva parviflora
Malvaceae
Cheeseweed

Marah fabaceus
Cucurbitaceae
Wild-Cucumber

Marrubium vulgare
Lamiaceae
Horehound

Matthiola incana
Brassicaceae
Tenweeks Stock

Medicago arabica
Fabaceae
Spotted Burclover

Medicago lupulina
Fabaceae
Black Medick

Medicago polymorpha
Fabaceae
Bur Clover

Melica californica
Poaceae
California Melicgrass

Melica harfordii
Poaceae
Harford's Melica

Melica imperfecta
Poaceae
Small-flowered Melica

Melica subulata
Poaceae
Alaska Oniongrass

Melica torreyana
Poaceae
Torrey's Melicgrass

Melilotus indica
Fabaceae
Sourclover

Melissa officinalis
Lamiaceae
Bee Balm

Mentha pulegium
Lamiaceae
Peppermint

Mentha X piperita
Lamiaceae
Peppermint

Micropus amphibolus
Asteraceae
Mount Diablo Cottonweed

Micropus californicus var. californicus
Asteraceae
Slender Cottonweed

Micropus californicus var. subvestitus
Asteraceae
Hairy Slender Cottonweed

Microseris bigelovii
Asteraceae
Coastal Silverpuffs

Microseris paludosa
Asteraceae
Marsh Silverpuffs

Growth Mimulus aurantiacus ssp. aurantiacus
Phrymaceae
California Sticky Monkey Flower

Mimulus cardinalis
Phrymaceae
Crimson Monkeyflower

Mimulus floribundus
Phrymaceae
Manyflowered Monkeyflower

Mimulus guttatus
Phrymaceae
Common Monkeyflower

Growth Form Mimulus moschatus
Phrymaceae
Musk Monkey Flower

Mimulus pilosus
Phrymaceae
Downy Monkey-flower

Minuartia douglasii
Caryophyllaceae
Douglas' Sandwort

Modiola caroliniana
Malvaceae
Carolina Bristle Mallow

Monardella villosa ssp. franciscana
Lamiaceae
San Francisco Coyote Mint

Monardella villosa ssp. villosa
Lamiaceae
Coyote Mint

Montia fontana
Portulacaceae
Water Chickweed

Montia parvifolia
Portulacaceae
Littleleaf Minerslettuce

Leaves Morella californica
Myricaceae
Wax-myrtle

Myosotis discolor
Boraginaceae
Changing Forget-me-not

Growth Form Myosotis latifolia
Boraginaceae
Broadleaf Forget-Me-Not

Narcissus papyraceus
Liliaceae
Paperwhite Narcissus

Narcissus pseudonarcissus
Liliaceae
Daffodil

Narcissus tazetta
Liliaceae
Cream Naracissus

Nassella lepida
Poaceae
Small-flowered Needlegrass

Nassella pulchra
Poaceae
Purple Needlegrass

Navarretia atractyloides
Polemoniaceae
Hollyleaf Pincusionplant

Navarretia mellita
Polemoniaceae
Skunk Navarretia

Navarretia squarrosa
Polemoniaceae
Skunkweed

Nemophila gianonei
Hydrophyllaceae

Nemophila menziesii var. atomaria
Hydrophyllaceae
Baby Blue Eyes

Nemophila menziesii var. menziesii
Hydrophyllaceae
Baby Blue Eyes

Nemophila parviflora
Hydrophyllaceae
Smallflower Blue-eyes

Nemophila pedunculata
Hydrophyllaceae
Littlefoot Blue-eyes

Leaves Oemleria cerasiformis
Rosaceae
Oso Berry

Leaves And Flowers Oenanthe sarmentosa
Apiaceae
Water Parsely

Flowers Oenothera elata ssp. hookeri
Onagraceae
Hooker's Evening-primrose

Olea europaea
Oleaceae
Olive

Orobanche californica ssp. californica
Orobanchaceae
California Broomrape

In Flower Orobanche fasciculata
Orobanchaceae
Clustered Broomrape

Osmorhiza berteroi
Apiaceae
Sweet Cicely

Growth Form Oxalis albicans ssp. pilosa
Oxalidaceae
Hairy Wood-sorrel

Oxalis corniculata
Oxalidaceae
Creeping Oxalis

Plant Oxalis oregana
Oxalidaceae
Redwood Sorrel

Oxalis pes-caprae
Oxalidaceae
Bermuda Buttercup

Panicum acuminatum var. acuminatum
Poaceae
Pacific Panicgrass

Panicum agrostoides
Poaceae

Parentucellia viscosa
Scrophulariaceae
Yellow Glandweed

Parietaria judaica
Urticaceae
Spreading Pellitory

Parthenocissus vitacea
Vitaceae
Virginia Creeper

Paspalum dilatum
Poaceae
Dallis Grass

Pelargonium grossularioides
Geraniaceae
Gooseberry Geranium

Growth Form Pellaea andromedifolia
Pteridaceae
Coffee Fern

Pellaea mucronata
Pteridaceae
Bird's-foot Fern

Pennisetum clandestinum
Poaceae
Kikuyu Grass

Pentachaeta alsinoides
Asteraceae
Tiny Pygmy-daisy

Pentachaeta bellidiflora
Asteraceae
Whiteray Pygmydaisy

Grouping Pentagramma triangularis
Pteridaceae
Goldback Fern

Perideridia gairdneri ssp. gairdneri
Apiaceae
Gairdner's Yampah

Perideridia kelloggii
Apiaceae
Kellogg's Yampah

Clumping Petasites frigidus var. palmatus
Asteraceae
Western Coltsfoot

Phacelia californica
Hydrophyllaceae
California Phacelia

Phacelia ciliata
Hydrophyllaceae
Great Valley Phacelia

Phacelia distans
Hydrophyllaceae
Distant Phacelia

Phacelia imbricata ssp. imbricata
Hydrophyllaceae
Imbricate Phacelia

Phacelia malvifolia
Hydrophyllaceae
Stinging Phacelia

Phalaris angusta
Poaceae
Timothy Canarygrass

Phalaris aquatica
Poaceae
Harding Grass

Phalaris californica
Poaceae
California Canary Grass

Phleum pratense
Poaceae
Common Timothy

Phoradendron villosum
Viscaceae
Oak Mistletoe

Pickeringia montana
Fabaceae
Chaparral Pea

Picris echioides
Asteraceae
Bristly Ox-tongue

Growth Form Pinus attenuata
Pinaceae
Knobcone Pine

Full Tree Pinus radiata
Pinaceae
Monterey Pine

Pinus sylvestris
Pinaceae
Scotch Pine

Flowering Spike1 Piperia elegans
Orchidaceae
Elegant Rein Orchid

Piperia elongata
Orchidaceae
Denseflower Rein Orchid

Growth Form Piperia michaelii
Orchidaceae
Michael's Piperia

Piperia transversa
Orchidaceae
Royal Rein Orchid

Piperia unalascensis
Orchidaceae
Alaska Rein Orchid

Piptatherum miliaceum
Poaceae
Smilo Grass

Plagiobothrys bracteatus
Boraginaceae
Bracted Popcornflower

Plagiobothrys canescens
Boraginaceae
Valley Popcorn Flower

Plagiobothrys chorisianus var. chorisianus
Boraginaceae
Artist's Popcornflower

Plagiobothrys chorisianus var. hickmanii
Boraginaceae
Hickman's Popcornflower

Plagiobothrys nothofulvus
Boraginaceae
Rusty Popcorn Flower

Plagiobothrys reticulatus
Boraginaceae
Reticulate Popcorn Flower

Growth Form Plantago coronopus
Plantaginaceae
Buckhorn Plantain

Plantago elongata
Plantaginaceae
Long-leaf Plantain

Plantago erecta
Plantaginaceae
Dotseed Plantain

Plantago lanceolata
Plantaginaceae
Buckhorn Plantain

Plantago major
Plantaginaceae
Broadleaf Plantain

Plantago maritima
Plantaginaceae
Pacific Seaside Plantain

Plantago subnuda
Plantaginaceae
Naked Plantain

Platystemon californicus
Papaveraceae
California Creamcups

Plectritis brachystemon
Valerianaceae
Shortspur Seablush

Plectritis congesta
Valerianaceae
Shortspur Seablush

Poa annua
Poaceae
Annual Blue Grass

Poa douglasii
Poaceae
Douglas' Bluegrass

Poa howellii
Poaceae
Howell's Bluegrass

Poa pratensis
Poaceae
Kentucky Bluegrass

Poa secunda ssp. secunda
Poaceae
Pine Bluegrass

Poa unilateralis
Poaceae
San Francisco Bluegrass

Pogogyne serpylloides
Lamiaceae
Thyme-leaf Mesa Mint

Polycarpon tetraphyllum
Caryophyllaceae
Fourleaf Manyseed

Polygala californica
Polygalaceae
California Milkwort

Polygonum amphibium var. stipulaceum
Polygonaceae
Water Smartweed

Polygonum arenastrum
Polygonaceae
Common Knotweed

Polygonum punctatum
Polygonaceae
Dotted Smartweed

Polypodium californicum
Polypodiaceae
California Polypody

Polypodium calirhiza
Polypodiaceae
Nested Polypody

Polypodium scouleri
Polypodiaceae
Leather Polypody

Polypogon interruptus
Poaceae
Beard Grass

Closeup Polypogon monspeliensis
Poaceae
Rabbitfoot Grass

Polystichum californicum
Dryopteridaceae
California Swordfern

Polystichum dudleyi
Dryopteridaceae
Dudley's Swordfern

Full Polystichum munitum
Dryopteridaceae
Western Sword Fern

Potamogeton nodosus
Potamogetonaceae
Long-leaf Pondweed

Flower Potentilla anserina ssp. pacifica
Rosaceae
Silverweed

Potentilla glandulosa
Rosaceae
Sticky Cinquefoil

Proboscidea louisianica
Martyniaceae
Ram's Horn

Prunella vulgaris var. lanceolata
Lamiaceae
Lance Selfheal

Tree Pseudotsuga menziesii var. menziesii
Pinaceae
Douglas Fir

Psilocarphus tenellus
Asteraceae
Slender Woollyheads

Growth Form Pteridium aquilinum var. pubescens
Dennstaedtiaceae
Western Bracken Fern

Pterostegia drymarioides
Polygonaceae
Woodland Threadstem

Full Quercus agrifolia
Fagaceae
Coast Live Oak

Quercus chrysolepis
Fagaceae
Canyon Live Oak

Quercus parvula var. shrevei
Fagaceae
Shreve Oak

Quercus parvula var. shrevei x kelloggii
Fagaceae
Shreve oak

Quercus x chasei
Fagaceae
Oak

Rafinesquia californica
Asteraceae
California Chicory

Ranunculus aquatilis var. capillaceus
Ranunculaceae

Ranunculus californicus
Ranunculaceae
California Buttercup

Ranunculus hebecarpus
Ranunculaceae
Delicate Buttercup

Ranunculus muricatus
Ranunculaceae
Spinyfruit Buttercup

Ranunculus repens
Ranunculaceae
Creeping Buttercup

Flowers1 Raphanus raphanistrum
Brassicaceae
Wild Radish

Raphanus sativus
Brassicaceae
Wild Radish

Bush Rhamnus californica ssp. californica
Rhamnaceae
California Coffeeberry

Rhododendron macrophyllum
Ericaceae
Pacific Rhododendron

Rhododendron occidentale
Ericaceae
Western Azalea

Ribes divaricatum
Grossulariaceae
Spreading Gooseberry

Fruit Ribes menziesii
Grossulariaceae
Canyon Gooseberry

Ribes sanguineum var. glutinosum
Grossulariaceae
Pink-flowering Currant

Romulea rosea var. australis
Iridaceae
Rosy Sand Crocus

Rorippa curvisiliqua
Brassicaceae
Western Yellow-cress

Rorippa nasturtium-aquaticum
Brassicaceae
Watercress

Rorippa palustris var. occidentalis
Brassicaceae
Western Bog Yellowcress

Flower Closeup Rosa californica
Rosaceae
California Wildrose

Flower And Leaves Rosa gymnocarpa
Rosaceae
Wood Rose

Rubus discolor
Rosaceae
Himalayan Blackberry

Growth Form Rubus leucodermis
Rosaceae
Western Raspberry

Growth Form Rubus parviflorus
Rosaceae
Western Thimbleberry

Rubus spectabilis
Rosaceae
Salmonberry

Growth Form Rubus ursinus
Rosaceae
California Blackberry

Rumex acetosella
Polygonaceae
Common Sheep Sorrel

Rumex conglomeratus
Polygonaceae
Clustered Dock

Rumex crispus
Polygonaceae
Curly-leaved Dock

Rumex occidentalis
Polygonaceae
Western Dock

Rumex pulcher
Polygonaceae
Fiddle Dock

Rumex salicifolius var. crassus
Polygonaceae
Willow-leaved Dock

Rumex salicifolius var. denticulatus
Polygonaceae
Toothed Willow Dock

Rumex salicifolius var. salicifolius
Polygonaceae
Willow-leaved Dock

Rupertia physodes
Fabaceae
Forest Scurfpea

Sagina decumbens ssp. occidentalis
Caryophyllaceae
Western Pearlwort

Sagina maxima ssp. crassicaulis
Caryophyllaceae
Stickystem Pearlwort

Leaf Upper Salix lasiolepis
Salicaceae
Arroyo Willow

Leaf Upper Salix lucida ssp. lasiandra
Salicaceae
Yellow Willow

Salix scouleriana
Salicaceae
Scouler's Willow

Salix sitchensis
Salicaceae
Sitka Willow

Salvia columbariae
Lamiacea
Chia

Sambucus mexicana
Caprifoliaceae
Elderberry

Sambucus racemosa var. racemosa
Caprifoliaceae
Red Elderberry

Sanguisorba minor ssp. muricata
Rosaceae
Small Burnet

Sanicula arctopoides
Apiaceae
Footsteps of Spring

Sanicula bipinnatifida
Apiaceae
Snakeroot

Sanicula crassicaulis
Apiaceae
Pacific Blacksnakeroot

Sanicula hoffmannii
Apiaceae
Hoffmann's Snakeroot

Carpet Growth Satureja douglasii
Lamiaceae
Yerba Buena

Saxifraga californica
Saxifragaceae
California Saxifrage

Scandix pecten-veneris
Apiaceae
Shepherd's Needle

Schoenoplectus acutus var. occidentalis
Cyperaceae
Tule

Flower Schoenoplectus americanus
Cyperaceae
American Bulrush

Stand1 Schoenoplectus californicus
Cyperaceae
California Bulrush

Growth Form Scirpus microcarpus
Cyperaceae
Panicled Bulrush

Growth Form Scoliopus bigelovii
Liliaceae
California Fetid Adderstongue

Scrophularia californica
Scrophulariaceae
California Figwort

Scutellaria tuberosa
Lamiaceae
Skullcap

Sedum spathulifolium
Crassulaceae
Broadleaf Stonecrop

Senecio hydrophilus
Asteraceae
Water Groundsel

Senecio jacobaea
Asteraceae
Stinking Willie

Senecio vulgaris
Asteraceae
Common Groundsel

Stand Sequoia sempervirens
Taxodiaceae
California Coast Redwood

Setaria gracilis
Poaceae
Bristly Foxtail

Sherardia arvensis
Rubiaceae
Blue Fieldmadder

Sidalcea malviflora ssp. malviflora
Malvaceae
Dwarf Checkerbloom

Silene antirrhina
Caryophyllaceae
Catchfly

Flowers Silene gallica
Caryophyllaceae
Windmill Pink

Growth Form Silene verecunda ssp. verecunda
Caryophyllaceae
San Francisco Campion

Silybum marianum
Asteraceae
Milk Thistle

Sisymbrium officinale
Brassicaceae
Hedge Mustard

Sisyrinchium bellum
Iridaceae
Blue-Eyed Grass

Smilacina racemosa
Liliaceae
False Solomon's Seal

Smilacina stellata
Liliaceae
Slim Solomon

Leaves Solanum douglasii
Solanaceae
Douglas' Nightshade

Solanum umbelliferum
Solanaceae
Blue-witch Nightshade

Soleirolia soleirolii
Urticaceae
Baby's Tears

Solidago californica
Asteraceae
California Goldenrod

Flowers Solidago canadensis ssp. elongata
Asteraceae
Meadow Goldenrod

Soliva sessilis
Asteraceae
Field Burrweed

Sonchus asper
Asteraceae
Prickly Sow Thistle

Sonchus oleraceus
Asteraceae
Common Sow Thistle

Sparganium eurycarpum ssp. eurycarpum
Typhaceae
Bur-reed

Spergula arvensis ssp. arvensis
Caryophyllaceae
Corn Spurrey

Spergularia macrotheca var. macrotheca
Caryophyllaceae
Sticky Sandspurry

Spergularia rubra
Caryophyllaceae
Red Sandspurry

Spiranthes romanzoffiana
Orchidaceae
Lady's Tresses

Stachys ajugoides var. ajugoides
Lamiaceae
Ajuga Hedge Nettle

Stachys ajugoides var. rigida
Lamiaceae
Rigid Hedge Nettle

Growth Form Stachys bullata
Lamiaceae
California Hedgenettle

Stachys chamissonis
Lamiaceae
Coast Hedge Nettle

Seed Head Stebbinsoseris decipiens
Asteraceae
Santa Cruz Silverpuffs

Stellaria media
Caryophyllaceae
Chickweed

Stellaria nitens
Caryophyllaceae
Shiny Chickweed

Stephanomeria virgata
Asteraceae
Rod Wirelettuce

Stuckenia pectinatus
Potamogetonaceae
Sago Pondweed

Stylocline gnaphaloides
Asteraceae
Mountain Neststraw

Leaves Symphoricarpos albus var. laevigatus
Caprifoliaceae
Common Snowberry

Growth Form Symphoricarpos mollis
Caprifoliaceae
Creeping Snowberry

Symphyotrichum chilense
Asteraceae
Pacific Aster

Taraxacum officinale
Asteraceae
Dandelion

Tellima grandiflora
Saxifragaceae
Fringe Cups

Tetragonia tetragonioides
Aizoaceae
New Zealand Spinach

Leaflets Thalictrum fendleri var. fendleri
Ranunculaceae
Fendler's Meadow-rue

Thalictrum fendleri var. polycarpum
Ranunculaceae
Meadow Rue

Thysanocarpus curvipes
Brassicaceae
Lacepod Mustard

Thysanocarpus laciniatus
Brassicaceae
Fringe Pod

Tiarella trifoliata var. unifoliata
Saxifragaceae
Oneleaf Foamflower

Torilis arvensis
Apiaceae
Hedge Parsley

At College Station Torreya californica
Taxaceae
California Nutmeg

Leaves Toxicodendron diversilobum
Anacardiaceae
Pacific Poison Oak

Tradescantia fluminensis
Commelinaceae
Small-leaf Spiderwort

Leaves Trientalis latifolia
Primulaceae
Star-flower

Trifolium albopurpureum
Fabaceae
Rancheria Clover

Trifolium angustifolium
Fabaceae
Narrowleaf Crimson Clover

Trifolium barbigerum
Fabaceae
Bearded Clover

Trifolium barbigerum var. andrewsii
Fabaceae
Andrew's Clover

Trifolium bifidum
Fabaceae
Notchleaf Clover

Trifolium buckwestiorum
Fabaceae
Santa Cruz Clover

Trifolium cernuum
Fabaceae
Nodding Clover

Trifolium ciliolatum
Fabaceae
Foothill Clover

Trifolium depauperatum
Fabaceae
Cowbag Clover

Trifolium depauperatum var. amplectens
Fabaceae
Balloon Sack Clover

Trifolium dubium
Fabaceae
Shamrock Clover

Trifolium fragiferum
Fabaceae
Strawberry Clover

Trifolium gianonei
Fabaceae

Trifolium glomeratum
Fabaceae
Clustered Clover

Trifolium gracilentum
Fabaceae
Pin-point clover

Trifolium hirtum
Fabaceae
Rose Clover

Trifolium macraei
Fabaceae
Macrae's Clover

Trifolium microcephalum
Fabaceae
Littlehead Clover

Trifolium microdon
Fabaceae
Thimble Clover

Trifolium obtusiflorum
Fabaceae
Creek Clover

Trifolium oliganthum
Fabaceae
Fewflower Clover

Trifolium repens
Fabaceae
Dutch Clover

Trifolium striatum
Fabaceae
Knotted Clover

Trifolium subterraneum
Fabaceae
Subterranean Clover

Trifolium variegatum
Fabaceae
White-tipped Clover

Trifolium willdenovii
Fabaceae
Tomcat Clover

Trifolium wormskioldii
Fabaceae
Cow Clover

Sideview Trillium chloropetalum
Liliaceae
Giant Wake Robin

Side View Trillium ovatum
Liliaceae
Wake-robin

Triodanis biflora
Campanulaceae
Venus' Looking Glass

Triphysaria eriantha ssp. eriantha
Orobanchaceae
Butter 'n' Eggs

Triphysaria eriantha ssp. rosea
Orobanchaceae
Pink Butter 'n' Eggs

Triphysaria pusilla
Orobanchaceae
Dwarf Owl's-clover

Triphysaria pusilla x eriantha hybrids
Orobanchaceae

Trisetum canescens
Poaceae
Nodding Oatgrass

Triteleia hyacinthina
Liliaceae
Wild Hyacinth

Triteleia ixioides
Liliaceae
Pretty Face

Flower Closeup Triteleia laxa
Liliaceae
Ithuriel's Spear

Growth Form Typha latifolia
Typhaceae
Cattail

Ulmus minor
Ulmaceae
English Elm

Tree1 Umbellularia californica
Lauraceae
California Bay

Uropappus lindleyi
Asteraceae
Lindley's Silverpuffs

Growth Form Urtica dioica
Urticaceae
Stinging Nettle

Urtica dioica ssp. gracilis
Urticaceae
Stinging Nettle

Urtica dioica ssp. holosericea
Urticaceae
Stinging Nettle

Urtica urens
Urticaceae
Annual Stinging Nettle

Branch Vaccinium ovatum
Ericaceae
California Huckleberry

Vancouveria planipetala
Berberidaceae
Redwood Insideout Flower

Verbascum thapsus
Scrophulariaceae
Woolly Mullein

Verbena lasiostachys
Verbenaceae
Vervain

Veronica americana
Scrophulariaceae
American Speedwell

Veronica arvensis
Scrophulariaceae
Common Speedwell

Veronica serpyllifolia
Scrophulariaceae
Thyme-leaf Speedwell

Vicia americana var. americana
Fabaceae
American Vetch

Vicia faba
Fabaceae
Fava Bean

Vicia gigantea
Fabaceae
Giant Vetch

Vicia hassei
Fabaceae
Hasse's Vetch

Vicia lutea
Fabaceae
Yellow Vetch

Vicia sativa ssp. nigra
Fabaceae
Common Vetch

Vicia sativa ssp. sativa
Fabaceae
Garden Vetch

Vicia tetrasperma
Fabaceae
Four-seeded Vetch

Vicia villosa
Fabaceae
Hairy Vetch

Vinca major
Apocynaceae
Greater Periwinkle

Viola adunca
Violaceae
Western Dog Violet

Viola glabella
Violaceae
Pioneer Violet

Growth Form Viola ocellata
Violaceae
Western Heart's Ease

Viola odorata
Violaceae
Sweet Violet

Viola pedunculata
Violaceae
Johnny-Jump-Up

Viola sempervirens
Violaceae
Redwood Violet

Vulpia bromoides
Poaceae
Brome Fescue

Vulpia microstachys var. pauciflora
Poaceae
Pacific Fescue

Vulpia myuros var. hirsuta
Poaceae
Hairy Rattail Fescue

Vulpia myuros var. myuros
Poaceae
Rattail Fescue

Vulpia octoflora var. hirtella
Poaceae
Hairy Six-weeks Fescue

Vulpia octoflora var. octoflora
Poaceae
Eight-flower Six-weeks Grass

Whipplea modesta
Hydrangeaceae
Common Whipplea

Full Fern Woodwardia fimbriata
Blechnaceae
Western Chain Fern

Wyethia angustifolia
Asteraceae
Narrowleaf Mule Ears

Wyethia glabra
Asteraceae
Smooth Mule-ears

Xanthium spinosum
Asteraceae
Spiny Cocklebur

Xerophyllum tenax
Liliaceae
Beargrass

Yabea microcarpa
Apiaceae
False Carrot

Zantedeschia aethiopica
Araceae
Calla Lily

Growth Form Zigadenus fremontii
Liliaceae
Death Camas