This document contains a list of common and scientific names of plant species found in California. There are over 100 entries listing both the common name and corresponding scientific name of each plant. The plants represent a wide variety of species including trees, shrubs, herbs, grasses, and flowers that are native to California.
3. Common Name
Bee Food
Bee Plant
Bee Sage
Bee Sage
Beloperone
Bentgrass
Bentgrass
Bentham lupine
Berkeley Sedge
Berlandier's goosefoot
Berry Rue
Bicolor Everlasting
Bicolor Lupine
Big Berry Manzanita
Big Squirreltail
Big Sur California Lilac
Bigberry Manzanita
Bigbract verbena
Bigelow Thistle
Bigelow's Beargrass
Bigelow's desert four o'clock
Bigelow's nolina
Bigelow's pickleweed
Bigflower agoseris
Big-pod Ceanothus
Bioletti’s Rabbit-tobacco
Birchleaf Mountain Mahogany
Bird’s Eye
Bird’s Eye Gilia
Birdcage evening primrose
Bird's foot Cliffbrake
Bird's foot fern
Bird's Foot Trefoil
Bishop's lotus
Bishop's lotus
Bitter cress / Bittercress / Bitter-cress
Bitter cress / Bittercress / Bitter-cress
Black Cottonwood
Black Poplar
Black Sage
Black Twin-berry
Black Willow
Blackcreeper Sedge
Bladder Parsnip
Bladderpod
Bladderpod Spider Flower
Blair's stephanomeria
Blair's wirelettuce
Scientific Name
Phacelia tanacetifolia
Scrophularia californica ssp. floribunda
Hyptis emoryi
Salvia apiana var. apiana
Justicia californica
Agrostis exarata
Agrostis pallens
Lupinus benthamii
Carex tumulicola
Chenopodium berlandieri var. sinuatum
Cneoridium dumosum
Pseudognaphalium biolettii
Lupinus bicolor ssp. microphyllus
Arctostaphylos glauca
Elymus multisetus
Ceanothus thyrsiflorus
Arctostaphylos glauca
Verbena bracteata
Cirsium occidentale var. californicum
Nolina bigelovii
Mirabilis bigelovii
Nolina bigelovii
Salicornia bigelovii
Agoseris grandiflora
Ceanothus megacarpus var. megacarpus
Pseudognaphalium biolettii
Cercocarpus montanus var. glaber
Gilia tricolor
Gilia tricolor
Oenothera deltoides
Pellaea mucronata ssp mucronata
Pellaea mucronata ssp mucronata
Lotus (several spp)
Lotus strigosus var. hirtellus
Lotus strigosus var. strigosus
Cardamine oligosperma var. oligosperma
Cardamine pennsylvanica
Populus balsamifera ssp. trichocarpa
Populus balsamifera ssp. trichocarpa
Salvia mellifera
Lonicera involucrata
Salix gooddingii
Carex praegracilis
Lomatium utriculatum
Cleome isomeris
Cleome isomeris
Stephanomeria blairii
Stephanomeria blairii
4. Common Name
Blazing Star / Blazingstar
Blond Psyllium
Blood currant
Blow-wives
Blue Blossum / Blue-blossom
Blue bunchgrass
Blue Elderberry
Blue Field Gilia
Blue fiestaflower
Blue Flax
Blue Grama
Blue Larkspur
Blue Larkspur
Blue Lobelia
Blue Rush
Blue Sage
Blue sage
Blue Thimble Flower
Blue Toadflax
Blue Toadflax
Blue Wildrye
Bluecurls
Bluedicks / Blue Dicks
Blue-eyed Grass
Blue-headed Gilia
Bluewitch nightshade / Blue witch
nightshade
Bluff Dudleya
Bluff Lettuce
Blunt leaved lupine
Bobtail Barley
Bog Rush
Bog Rush
Bolander’s Rush
Bolander's Phacelia
Bottlebrush
Box elder / Boxelder
Box Thorn
Bracken fern
Bract gumweed
Bracted Gumweed
Bracted verbena
Bractscale
Bractscale
Branched Scorpion Weed
Branching Phacelia
Brandegee’s Sage
Brand's phacelia
Scientific Name
Mentzelia spp
Plantago ovata
Ribes sanguineum var. glutinosum
Achyrachaena mollis
Ceanothus thyrsiflorus
Festuca idahoensis
Sambucus nigra ssp. cerulea
Gilia capitata ssp. abrotanifolia
Pholistoma auritum var. auritum
Linum lewisii var. lewisii
Bouteloua gracilis
Delphinium parryi ssp. maritimum
Delphinium parryi ssp. parryi
Lobelia dunnii var. serrata
Juncus patens
Salvia clevelandii
Salvia pachyphylla
Gilia capitata ssp. abrotanifolia
Nuttallanthus canadensis
Nuttallanthus texanus
Elymus glaucus ssp glaucus
Trichostema lanceolatum
Dichelostemma capitatum ssp. capitatum
Sisyrinchium bellum
Gilia capitata ssp. abrotanifolia
Solanum umbelliferum
Dudleya farinosa
Dudleya farinosa
Lupinus truncatus
Hordeum intercedens
Juncus effusus var brunneus
Juncus effusus var pacificus
Juncus bolanderi
Phacelia bolanderi
Equisetum hyemale var. affine
Acer negundo var. californicum
Lycium (several spp)
Pteridium aquilinum var. pubescens
Grindelia camporum var. bracteosa
Grindelia camporum
Verbena bracteata
Atriplex serenana var. davidsonii
Atriplex serenana var. serenana
Phacelia ramosissima var. austrolitoralis
Phacelia ramosissima var. austrolitoralis
Salvia brandegeei
Phacelia stellaris
5. Common Name
Brickellbush
Bright Green Dudleya
Bright Green Dudleya
Bright Green Dudleya
Brittlebush / Brittle Bush
Broadleaf Cattail
Broadleaf Lupine
Broadleaf stonecrop
Broad-scaled Palmer's Goldenbush
Brodiaea
Broom
Brown Dogwood
Brown headed Rush / Brownhead rush
Brown-twig Dogwood
Buckbrush / Buckbrush Ceanothus
Buckbrush / Buckbrush Ceanothus
Buckeye
Buffalo Currant
Buffalo Eyes
Bull Clover
Bumble-bee Penstemon
Bunchgrass fescue
Burhead
Burlew's onion
Bush Anemone
Bush Lupine
Bush Mallow
Bush Penstemon
Bush poppy
Bush Rue
Bush Snapdragon
Bush Sunflower
Bushy spikemoss
Butter Bush
Butter lupine
Butterfly Mariposa
Buxifolia' Wax Myrtle
Cabello de angel
Calabazilla
Calf lotus
California acalypha
California allseed
California Allspice
California Anemone
California Ash
California Barley
California bay
California Bayberry
Scientific Name
Brickellia californica
Dudleya virens ssp. hassei
Dudleya virens ssp. insularis
Dudleya virens ssp. virens
Encelia farinosa
Typha latifolia
Lupinus latifolius ssp. latifolius
Sedum spathulifolium
Ericameria palmeri var. pachylepis
Dichelostemma capitatum ssp. capitatum
Lotus (several spp)
Cornus glabrata
Juncus phaeocephalus var paniculatus
Cornus glabrata
Ceanothus cuneatus var. cuneatus
Ceanothus spp
Aesculus californica
Ribes aureum var. gracillimum
Nemophila maculata
Trifolium fucatum
Penstemon grinnellii ssp. grinnellii
Festuca idahoensis
Echinodorus berteroi
Allium burlewii
Carpenteria californica
Lupinus longifolius
Malacothamnus fasciculatus
Keckiella cordifolia
Dendromecon rigida ssp. rigida
Cneoridium dumosum
Gambelia speciosa
Encelia californica
Selaginella bigelovii
Senecio californicus
Lupinus luteolus
Calochortus venustus
Morella (Myrica) californica
Calliandra californica
Cucurbita foetidissima
Lotus wrangelianus
Acalypha californica
Polycarpon depressum
Calycanthus occidentalis
Ranunculus californicus
Fraxinus dipetala
Hordeum brachyantherum ssp. californicum
Umbellularia californica
Morella (Myrica) californica
6. Common Name
California Black Currant
California Black Sage
California blackberry
California Blue Sage
California Bluebell
California Blue-eyed Grass
California box elder
California Boxthorn / CA Box Thorn
California Brickellbush
California Brittlebush
California brodiaea
California Brome
California Broom
California broomrape
California broomshrub
California buckeye
California Buckthorn
California buckthorn
California Buckwheat
California Buckwheat
California Bullrush
California Bush Sunflower
California Butterbush
California Buttercup
California chalk lettuce
California chicory
California Christmas Berry
California Clematis
California cloak fern
California Coffeeberry
California copperleaf
California cord grass
California Corethrogyne
California Cottonrose
California Crabapple
California Croton
California Croton
California Cudweed
California desert thorn
California dissanthelium
California dodder
California dodder
California Encelia
California Evening Primrose
California Everlasting
California false indigo
California Fescue
California Figwort
Scientific Name
Ribes malvaceum var.malvaceaum
Salvia mellifera
Rubus ursinus ssp ursinius
Salvia clevelandii
Nemophila menziesii var.integrifolia
Sisyrinchium bellum
Acer negundo var. californicum
Lycium californicum var. californicum
Brickellia californica
Encelia californica
Brodiaea californica
Bromus carinatus
Lotus scoparius var. scoparius
Orobanche californica ssp. grandis
Lepidospartum squamatum
Aesculus californica
Frangula californica ssp. californica
Frangula californica ssp. tomentella
Eriogonum fasciculatum var. fasciculatum
Eriogonum fasciculatum var. foliolosum
Schoenoplectus californicus
Encelia californica
Senecio californicus
Ranunculus californicus
Dudleya pulverulenta ssp. pulverulenta
Rafinesquia californica
Heteromeles arbutifolia
Clematis ligusticifolia var. californica
Notholaena californica
Frangula californica ssp. californica
Acalypha californica
Spartina foliosa
Corethrogyne filaginifolia
Logfia californica
Crossosoma californicum
Croton californicus var. californicus
Croton californicus var. tenius
Pseudognaphalium californicum
Lycium californicum var. californicum
Dissanthelium californicum
Cuscuta californica var. brevifolia
Cuscuta californica var. californica
Encelia californica
Oenothera californica ssp. californica
Pseudognaphalium californicum
Amorpha californica var. californica
Festuca californica
Scrophularia californica ssp. floribunda
7. Common Name
California Flannelbush
California Four O’Clock
California fuchsia
California fuchsia
California Fuschia
California golden eyed grass
California Golden Violet
California Goldenbush
California Goldenbush
California Goldenrod
California Goldfields
California Gooseberry
California goosefoot
California Grape
California Gray Rush
California groundsel
California Groundsel
California Gum Plant
California Hairgrass
California Hairgrass
California Hedge Nettle
California Hedgenettle
California Hemp
California Holly
California Honeysuckle
California horse chestnut
California juniper
California lace fern
California lacefern
California laurel
California Leather root
California Lilac
California Live Oak
California Loeflingia
California loosestrife
California maidenhair
California maidenhair fern
California manyseed
California matchweed
California Meadow Barley
California Melic
California mint
California mugwort
California mustard
California Nettle
California Oatgrass
California Orcutt grass
California Pearly Everlasting
Scientific Name
Fremontodendron californicum
Mirabilis laevis var. crassifolia
Epilobium canum ssp. canum
Epilobium canum ssp. latifolium
Epilobium canum (several ssp)
Sisyrinchium californicum
Viola pedunculata
Ericameria ericoides
Ericameria ericoides
Solidago californica
Lasthenia californica ssp. californica
Ribes californicum var. hesperium
Chenopodium californicum
Vitis californica
Juncus patens
Senecio aphanactis
Senecio californicus
Grindelia camporum
Deschampsia cespitosa
Deschampsia holciformis
Stachys bullata
Stachys bullata
Hoita macrostachya
Heteromeles arbutifolia
Lonicera hispidula var. vacillans
Aesculus californica
Juniperus californica
Aspidotis californica
Aspidotis californica
Umbellularia californica
Hoita macrostachya
Ceanothus spp
Quercus agrifolia var. agrifolia
Loeflingia squarrosa ssp. squarrosa
Lythrum californicum
Adiantum jordanii
Adiantum jordanii
Polycarpon depressum
Gutierrezia californica
Hordeum brachyantherum ssp. californicum
Melica californica
Pycnanthemum californicum
Artemisia douglasiana
Guillenia lasiophylla
Urtica dioica ssp. holosericea
Danthonia californica
Orcuttia californica
Pseudognaphalium californicum
8. Common Name
California pellitory
California peony
California pipe vine
California Plane Tree
California Plantain
California plumseed
California polycarpon
California Polypody
California Poplar
California Poppy
California prickly phlox
California prickly phlox
California Primrose
California Primrose
California Ragwort
California Redbud
California Rockflower
California Rosemary
California sagebrush
California saltbush
California Sand Aster
California seablite
California Sealavender
California Spicebush
California spineflower
California Spurge
California Strawberry
California Sun Cup
California Suncup
California Sun-cup
California Sunshine
California Sycamore
California tarragon
California Thistle
California Toothwort
California Tree Mallow
California Tule
California Verbena
California Walnut
California Water-starwort
California waterwort
California Wax Myrtle
California White Sage
California Wild Grape
California Wild Rose / California Rose
California wood fern
California Wood Mint
Scientific Name
Parietaria hespera var. californica
Paeonia californica
Aristolochia californica
Platanus racemosa
Plantago erecta
Rafinesquia californica
Polycarpon depressum
Polypodium californicum
Populus balsamifera ssp. trichocarpa
Eschscholzia californica ssp. californica
Leptodactylon californicum ssp. californicum
Leptodactylon californicum ssp. glandulosum
Camissonia californica
Oenothera californica ssp. californica
Senecio californicus
Cercis canadensis var. texensis
Crossosoma californicum
Trichostema lanatum
Artemisia californica
Atriplex californica
Corethrogyne filaginifolia var. californica
Suaeda taxifolia
Limonium californicum
Calycanthus occidentalis
Mucronea californica
Euphorbia misera
Fragaria vesca ssp. californica
Camissonia bistorta
Camissonia californica
Camissonia californica
Lasthenia glabrata ssp. coulteri
Platanus racemosa
Artemisia dracunculus
Cirsium occidentale var. californicum
Cardamine californica var. californica
Lavatera assurgentiflora
Schoenoplectus californicus
Verbena lasiostachys
Juglans californica
Callitriche marginata
Elatine californica
Morella (Myrica) californica
Salvia apiana var. apiana
Vitis californica
Rosa californica
Dryopteris arguta
Stachys bullata
10. Common Name
Catalina popcornflower
Catalina Silverlace
Catchfly
Caterpillar Phacelia
Caterpillar Phacelia
Cattail
Cattle-tongue
Cedros Island Verbena
Chairmaker's bulrush
Chalk dudleya
Chalk Lettuce
Chamise
Chamisso's bush lupine
Channel Island Tree Poppy
Channel Islands silver lotus
Chaparral beard tongue
Chaparral beard tongue
Chaparral Bedstraw
Chaparral bird's foot trefoil
Chaparral blazing star
Chaparral Brodiaea
Chaparral broom
Chaparral bush monkeyflower
Chaparral Bush Poppy
Chaparral Clematis
Chaparral Cluster-lily
Chaparral Currant
chaparral dodder
Chaparral dodder
Chaparral gilia
Chaparral Honeysuckle
Chaparral Honeysuckle
Chaparral honeysuckle
Chaparral lotus
Chaparral Mallow
Chaparral nightshade
Chaparral nightshade
Chaparral nightshade
Chaparral pricklypear
Chaparral ragwort
Chaparral Sage
Chaparral snapdragon
Chaparral Virgin’s Bower
Chaparral Whitethorn
Chaparral Yucca
Charming Centaury
Checkerbloom
Checkerbloom
Scientific Name
Plagiobothrys canescens var. catalinensis
Constancea nevinii
Silene spp
Phacelia cicutaria var. hispida
Phacelia cicutaria var. hubbyi
Typha spp
Pluchea odorata var. odorata
Verbena lilacina
Schoenoplectus americanus
Dudleya pulverulenta ssp. pulverulenta
Dudleya pulverulenta ssp. pulverulenta
Adenostoma fasciculatum var. fasciculatum
Lupinus chamissonis
Dendromecon harfordii
Lotus argophyllus var. argenteus
Keckiella antirrhinoides
Keckiella antirrhinoides var. antirrhinoides
Galium angustifolium subsp. foliosum
Lotus grandiflorus var. grandiflorus
Mentzelia micrantha
Brodiaea jolonensis/ B. terrestris
Baccharis pilularis
Diplacus linearis
Dendromecon rigida ssp. rigida
Clematis lasiantha
Brodiaea jolonensis/ B. terrestris
Ribes malvaceum var.malvaceaum
Cuscuta californica var. californica
Cuscuta californica var. brevifolia
Gilia angelensis
Lonicera subspicata var. denudata
Lonicera subspicata var. subspicata
Lonicera interrupta
Lotus grandiflorus var. grandiflorus
Malacothamnus fasciculatus
Solanum xanti
Solanum xanti var. glabrescens
Solanum xantii var. intermedium
Opuntia oricola
Senecio aphanactis
Salvia clevelandii
Sairocarpus multiflorus
Clematis lasiantha
Ceanothus leucodermis
Hesperoyucca whipplei
Centaurium venustum ssp. abramsonii
Sidalcea neomexicana ssp. thurberi
Sidalcea spp
11. Common Name
Checkermallow
Chia Sage / Chia
Chick lupine
Chilean bird's foot trefoil
Chilean clover
Chilean cudweed
Chilean lotus
Chinese Houses
Chinese Pusley
Chocolate Lily
Chuparosa
Clammy clover
Clammy cudweed
Clammy everlasting
Claspleaf miner’s lettuce
Claspleaf miner’s lettuce
Clearwater cryptantha
Clementine Suncup
Cleveland’s Blue Sage
Cleveland's Cryptantha
Cleveland's Forget-me-not
Cliff Aster
Cliff Buckwheat
Cliff Desertdandelion
Cliff Malacothrix
Cliff Spurge
Climbing bedstraw
Climbing Penstemon
Climbing Snapdragon
Clove Currant
Clover
Club haired mariposa lily / Clubhair
mariposa lily
Clubhair mariposa lily
Clustered Field Sedge
Clustered Tarweed
Clustered toad rush
Coast clover
Coast dudleya
Coast Horkelia
Coast Indian Paintbrush
Coast Morning-glory
Coast quailbush
Coast Range Melic
Coast Silk Tassel
Coast Silktassel
Coast Spice Bush
Coast Strawberry
Scientific Name
Sidalcea spp
Salvia columbariae var. columbariae
Lupinus densiflorus var. densiflorus
Lotus wrangelianus
Trifolium macraei
Pseudognaphalium stramineum
Lotus wrangelianus
Collinsia heterophylla
Heliotropium curassavicum var. oculatum
Fritillaria biflora var. biflora
Justicia californica
Trifolium obtusiflorum
Pseudognaphalium macounii
Pseudognaphalium macounii
Claytonia perfoliata ssp. mexicana
Claytonia perfoliata ssp. perfoliata
Cryptantha intermedia
Camissonia guadalupensis subsp. clementina
Salvia clevelandii
Cryptantha clevelanii var. florosa
Cryptantha clevelanii var. florosa
Malacothrix saxatilis var. tenuifolia
Eriogonum parvifolium
Malacothrix saxatilis var. tenuifolia
Malacothrix saxatilis var. tenuifolia
Euphorbia misera
Galium nuttallii ssp insulare
Keckiella cordifolia
Neogaerrhinum strictum
Ribes aureum var. gracillimum
Trifolium spp
Calochortus clavatus var. clavatus
Calochortus clavatus var. pallidus
Carex praegracilis
Hemizonia fasciculata
Juncus bufonius var congestus
Trifolium wormskioldii
Dudleya caespitosa
Horkelia cuneata ssp. cuneata
Castilleja affinis subsp. affinis
Calystegia macrostegia ssp. cyclostegia
Atriplex lentiformis ssp. breweri
Melica imperfecta
Garrya elliptica
Garrya elliptica
Cneoridium dumosum
Fragaria chiloensis ssp. pacifica
12. Common Name
Coast Sunflower
Coast tobacco
Coast twinberry
Coast woolly heads
Coastal agave
Coastal bird's foot trefoil
Coastal Bladderpod
Coastal Buckwheat
Coastal Buckwheat
Coastal bush lupine
Coastal California Poppy
Coastal cholla
Coastal dunes milkvetch
Coastal Goldenbush
Coastal goldenbush
Coastal Groundcover Gum Plant
Coastal Gumplant
Coastal gumweed
Coastal Live Oak
Coastal lotus
Coastal plantain
Coastal Pricklypear / Coastal Prickly
Pear
Coastal Sage Scrub Oak
Coastal sage scrub oak
Coastal sagebrush
Coastal Tidy-tips
Coastal tufted hair grass
Coastal White Sage
Coastal wood fern
Cobb Mountain lupine
Cobweb Thistle
Cobwebby hedge-nettle
Cobwebby Thistle
Cobwebby Thistle
Coffee Cliffbrake
Coffee Fern
Coffeeberry
Coffeeberry
Coffeeberry
Collared Annual Lupine
Colorado four o'clock
Common Blennosperma
Common Brodiaea
Common buttonbush
Common California Aster
Common Cattail
Common cryptantha
Scientific Name
Encelia californica
Nicotiana clevelandii
Lonicera involucrata var. ledebourii
Nemacaulis denudata var. denudata
Lotus salsuginosus var. salsuginosus
Cleome isomeris
Eriogonum cinereum
Eriogonum parvifolium
Lupinus propinquus
Eschscholzia californica ssp. californica
Cylindropuntia prolifera
Astragalus tener var. titi
Isocoma menziesii
Isocoma menziesii var. vernonioides
Grindelia stricta var. platyphylla
Grindelia stricta var. platyphylla
Grindelia hirsutula var. maritima
Quercus agrifolia var. agrifolia
Lotus salsuginosus var. salsuginosus
Plantago elongata ssp. elongata
Opuntia littoralis var. littoralis
Quercus berberidifolia
Quercus dumosa var. elegantula
Artemisia californica
Layia platyglossa
Deschampsia holciformis
Salvia leucophylla
Dryopteris arguta
Lupinus sericatus
Cirsium occidentale var. occidentale
Stachys albens
Cirsium occidentale var. californicum
Cirsium occidentale var. occidentale
Pellaea andromedifolia
Pellaea andromedifolia
Frangula californica (several ssp)
Frangula californica ssp. californica
Simmondsia chinensis
Lupinus truncatus
Mirabilis multiflora vars glandulosa and pubescens
Blennosperma nanum var. nanum
Dichelostemma capitatum ssp. capitatum
Cephalanthus occidentalis
Symphyotrichum chilense var. chilense
Typha latifolia
Cryptantha intermedia
13. Common Name
Common Deerweed
Common Dwarf milkvetch
Scientific Name
Lotus scoparius var. scoparius
Astragalus didymocarpus var. didymocarpus
Common Eucrypta
Common Evening Primrose
Common false lupine
Common fiddleneck
Common fiddleneck
Common Goldenstar
Common Hazardia
Common lace pod
Common lomatium
Common loosestrife
Eucrypta chrysanthemifolia var. chrysanthemifolia
Oenothera elata ssp. hookeri
Thermopsis macrophylla
Amsinckia menziesii var. menziesii
Amsinckia menziesii var. intermedia
Bloomeria crocea var. crocea
Hazardia squarrosa var. grindelioides
Thysanocarpus laciniatus
Lomatium utriculatum
Lythrum californicum
Madia elegans ssp densiflora, elegans, vernalis &
Common madia
Common maidenhair
Common maidenhair fern
Common Monkeyflower
Common nightshade
Common Owl’s Clover
Common Pacific Pea
Common phacelia
Common Pussypaws
wheeleri
Common Rabbitbrush
Common rock cress
Common Rush
Common Rush
Common Sand Aster
Common Sand Aster
Common Scouring Rush
Common Snowberry
Common Spike Rush
Common Stickyseed
Common sun rose
Common Sunflower
Common Sword Fern
Common Tarplant
Common Tarweed
Common Tarweed
Common threesquare
Common Verbena
Common Vervain
Common Western Wild Rye
Common yarrow
Common Yellow Chaenactis
Conejo Buckwheat
Contorted Primrose
Ericameria nauseosa ssp. consimilis var. oreophila
Sibara virginica
Juncus effusus var exiguus
Juncus patens
Ericameria palmeri var. pachylepis
Corethrogyne filaginifolia var. filaginifolia
Equisetum hyemale var. affine
Symphoricarpos albus var. laevigatus
Eleocharis macrostachya
Blennosperma nanum var. nanum
Helianthemum scoparium
Helianthus annuus
Polystichum munitum
Centromadia pungens ssp. laevis
Centromadia pungens ssp. laevis
Hemizonia fasciculata
Schoenoplectus pungens var. badius
Verbena lasiostachys
Verbena lasiostachys
Elymus glaucus ssp glaucus
Achillea millefolium
Chaenactis glabriuscula
Eriogonum crocatum
Camissonia strigulosa
Adiantum capillus-veneris
Adiantum capillus-veneris
Mimulus guttatus
Solanum americanum
Castilleja exserta ssp. exserta
Lathyrus vestitus ssp. vestitus
Phacelia distans
Cistanthe monandra
20. Common Name
Golden blue eyed grass
Golden Cereus
Golden Clubcactus
Golden Currant
Golden Dock
Golden Fleece
Golden Flowering Currant
Golden Nutsedge
Golden Snake Cactus/ Golden
Snakecactus
Golden Spined Cereus
Golden Torch
Golden Yarrow
Goldenback Fern / Golden Back Fern
Goldenhills
Goldenstar
Goldenthread
Golden-Yarrow
Goodding’s Black Willow
Graceful grama grass
Graceful popcorn flower
Graceful Sedge
Graceful tarplant
Grape Soda Lupine
Grassland Silver Puffs
Grassland stebbinsoseris
Grass-leaved Goldenrod
Gray Box Bush
Scientific Name
Sisyrinchium californicum
Bergerocactus emoryi
Bergerocactus emoryi
Ribes aureum var. gracillimum
Rumex maritimus
Ericameria ericoides
Ribes aureum var. gracillimum
Cyperus eragrostis
Gray rabbitbrush
Gray Sage
Greasewood
Great Valley gumweed
Green Everlasting
Green leaved dune goldenbush
Green Live-forever
Green Supreme' Manzanita
Greenbark ceanothus
Greene's dudleya
Ericameria nauseosa ssp. consimilis var. oreophila
Salvia leucophylla
Adenostoma fasciculatum var. fasciculatum
Grindelia camporum var. camporum
Pseudognaphalium californicum
Isocoma menziesii var. vernonioides
Dudleya virens
Arctostaphylos uva-ursi
Ceanothus spinosus
Dudleya greenei
Greene's liveforever / Greene's live forever
Greenspot nightshade
Grey coast eriogonum
Grindelia
Grinnell’s Beardtongue
Grinnell’s Beardtongue
Grinnell’s Northern Penstemon
Grinnell’s Penstemon
Dudleya greenei
Solanum douglasii
Eriogonum cinereum
Grindelia camporum
Penstemon grinnellii ssp.
Penstemon grinnellii ssp.
Penstemon grinnellii ssp.
Penstemon grinnellii ssp.
Bergerocactus emoryi
Bergerocactus emoryi
Bergerocactus emoryi
Eriophyllum confertiflorum var. confertiflorum
Pentagramma triangularis ssp. viscosa
Encelia farinosa
Bloomeria crocea var. crocea
Cuscuta salina var major
Eriophyllum confertiflorum var. confertiflorum
Salix gooddingii
Bouteloua gracilis
Plagiobothrys collinus var. gracilis
Carex praegracilis
Holocarpha virgata ssp. elongata
Lupinus excubitus var. hallii
Microseris heterocarpa
Microseris heterocarpa
Euthamia occidentalis
Simmondsia chinensis
grinnellii
scrophularioides
scrophularioides
grinnellii
21. Common Name
Grinnell’s Penstemon
Ground Pink
Groundsel
Groundsel Tree
Guadalupe cryptantha
Guadalupe hazardia
Guadalupe Island cryptantha
Guadalupe Island lupine
Guadalupe Island Rock Daisy
Gumplant
Hairy brackenfern
Hairy Ceanothus
Hairy desert sunflower
Hairy evening primrose
Hairy Honeysuckle
Hairy lacepod
Hairy Lotus
Hairy pepperweed
Hairy pepperwort
Hairy podded pepper grass
Hairy purslane speedwell
Hairy sand verbena
Hairy waterclover
Hairy Yerba Santa
Hall's bush lupine
Hardhack
Hardy Grindelia
Harford’s Bush Poppy
Harvest Brodiaea
Harvest brodiaea
Hasse's Desert Thorn
Heart-leafed Keckiella
Heermann's bird's foot trefoil
Heermann's lotus
Hierba Ceniza
Hierba de chivo
Hierba de las Animas
Hierba del Bazo
Hierba del Cuervo
Hillside Pea
Hoary buckwheat
Hoary Nettle
Hoaryleaf Ceanothus / Hoary Leaved
Ceanothus
Hog Cranberry
Hog Fennel
Hollow-leaf Lupine
Holly leaf navarretia
Scientific Name
Penstemon grinnellii ssp. scrophularioides
Linanthus dianthiflorus
Senecio spp
Baccharis salicifolia
Cryptantha maritima var maritima
Hazardia cana
Cryptantha maritima var maritima
Lupinus guadalupensis
Perityle incana
Grindelia hirsutula var. hirsutula
Pteridium aquilinum var. pubescens
Ceanothus oliganthus
Geraea canescens
Oenothera elata ssp. hirsutissima
Lonicera hispidula var. vacillans
Thysanocarpus curvipes
Lotus strigosus var. hirtellus
Lepidium virginicum var. pubescens
Marsilea vestita ssp. vestita
Lepidium lasiocarpum var. lasiocarpum
Veronica peregrina ssp. xalapensis
Abronia villosa
Marsilea vestita ssp. vestita
Eriodictyon trichocalyx var. trichocalyx
Lupinus excubitus var. hallii
Holodiscus discolor
Grindelia camporum
Dendromecon harfordii
Brodiaea jolonensis/ B. terrestris
Brodiaea elegans
Lycium hassei
Keckiella cordifolia
Lotus heermannii var heermanii
Lotus heermannii var heermanii
Encelia farinosa
Clematis ligusticifolia var. californica
Encelia farinosa
Encelia farinosa
Cneoridium dumosum
Lathyrus vestitus ssp. vestitus
Eriogonum saxatile
Urtica dioica ssp. holosericea
Ceanothus crassifolius
Arctostaphylos uva-ursi
Lomatium utriculatum
Lupinus succulentus
Navarretia atractyloides
22. Common Name
Holly-leaf Cherry
Hollyleaf pincushionplant
Holly-leaf Redberry
Honeysuckle Penstemon
Hooded arrowhead
Hooked navarretia
Hooked pincushionplant
Hooker's Evening Primrose
Hooker's evening primrose
Horned pondweed
Horned sea blite
Horse mint
Horsemint giant hyssop
Horsetail
Horsetail
Horsetail
Howell pogogyne
Hummingbird Monardella
Hummingbird Sage
Hummingbird Trumpet
Hummingbird trumpet
Hummingbird trumpet
Ice Apple
Idaho fescue
Incienso
Indian Catchfly
Indian Clover
Indian lettuce
Indian lettuce
Indian mallow
Indian milkweed
Indian Pink
Indian rice grass
Indian ricegrass
Indian tobacco
Indigo bush
Inland Saltgrass
Interior goldenbush
Intermediate Suncup
Iris-leaf Rush
Ironwood
Ironwood
Island Alumroot
Island Big-pod Ceanothus
Island Black Sage
Island broom
Island Buckwheat
Island Bush Monkeyflower
Scientific Name
Prunus ilicifolia ssp. ilicifolia
Navarretia atractyloides
Rhamnus ilicifolia
Keckiella cordifolia
Sagittaria calycina spp. calycina
Navarretia hamata ssp. leptantha
Navarretia hamata ssp. leptantha
Oenothera elata ssp. hookeri
Oenothera elata ssp. hirsutissima
Zannichellia palustris
Suaeda calceoliformis
Agastache urticifolia
Agastache urticifolia
Equisetum (several spp)
Equisetum hyemale var. affine
Equisetum laevigatum
Pogogyne abramsii
Monardella macrantha ssp. macrantha
Salvia spathacea
Epilobium canum ssp. angustifolium
Epilobium canum ssp. canum
Epilobium canum ssp. latifolium
Symphoricarpos albus var. laevigatus
Festuca idahoensis
Encelia farinosa
Silene laciniata subsp. major
Trifolium albopurpureum
Claytonia perfoliata ssp. mexicana
Claytonia perfoliata ssp. perfoliata
Abutilon palmeri
Asclepias eriocarpa
Silene laciniata subsp. major
Achnatherum hymenoides
Achnatherum hymenoides
Nicotiana quadrivalvis var. bigelovii
Amorpha fruticosa
Distichlis spicata
Ericameria linearifolia
Camissonia intermedia
Juncus xiphioides
Holodiscus discolor
Lyonothamnus floribundus (2 ssp)
Heuchera maxima
Ceanothus megacarpus var. insularis
Salvia brandegeei
Lotus dendroideus var. dendroideus
Eriogonum grande var. grande
Diplacus parviflorus
23. Common Name
Island Bush Poppy
Island Bush Snapdragon
Island Ceanothus
Island deerweed
Island false bindweed
Island false bindweed
Island false bindweed
Island false bindweed
Island Gooseberry
Island live oak
Island Mahogany
Island Mallow
Island Monkeyflower
Island morning glory
Island morning-glory
Island Mountain Lilac
Island Mountain Mahogany
Island oak
Island Pitchersage
Island Poppy
Island redberry
Island rockcress
Island scrub oak
Island senecio
Island Tarplant
Island tree poppy
Island Wallflower
Islay
Ithuriel's spear
Jepson Hillside Gooseberry
Jepson's Oregon grape
Jill of the Rocks
Jimsonweed
Johnny jump up,
Jojoba
Jolon’s Brodiaea
Jones's bush mallow
Judas Tree
June Grass / Junegrass
Jurupa Hills Suncup
Kellogg's Snapdragon
Kinnikinnick
Knotgrass / Knot grass
Kotolo milkweed
Lacy Phacelia
Ladies Tobacco
Lady Fingers
Ladyfern
Scientific Name
Dendromecon harfordii
Gambelia speciosa
Ceanothus megacarpus var. insularis
Lotus dendroideus var. dendroideus
Calystegia macrostegia ssp. amplissima
Calystegia macrostegia ssp. cyclostegia
Calystegia macrostegia ssp. intermedia
Calystegia macrostegia ssp. macrostegia
Ribes viburnifolium
Quercus tomentella
Cercocarpus montanus var. blancheae
Lavatera assurgentiflora subsp. assurgentiflora
Diplacus aurantiacus
Calystegia macrostegia ssp. macrostegia
Calystegia macrostegia ssp. amplissima
Ceanothus arboreus
Cercocarpus montanus var. blancheae
Quercus tomentella
Lepechinia fragrans
Eschscholzia ramosa
Rhamnus pirifolia
Sibara filifolia
Quercus pacifica
Senecio lyonii
Deinandra clementina
Dendromecon rigida ssp. rhamnoides
Erysimum insulare ssp. suffrutescens
Prunus ilicifolia ssp. ilicifolia
Triteleia laxa
Ribes californicum var. hesperium
Mahonia dictyota
Heuchera maxima
Datura wrightii
Viola pedunculata
Simmondsia chinensis
Brodiaea jolonensis/ B. terrestris
Malacothamnus jonesii
Cercis canadensis var. texensis
Koeleria macrantha
Camissonia ignota
Neogaerrhinum strictum
Arctostaphylos uva-ursi
Paspalum distichum
Asclepias eriocarpa
Phacelia tanacetifolia
Pseudognaphalium californicum
Dudleya edulis
Athyrium filix-femina var. cyclosorum
24. Common Name
Lakeside ceanothus
Lamp Rush
Lamp Rush
Lance leaf lippia
Lance-leaf Dudleya
Lanceleaf fogfruit
Lanceleaf Liveforever
Large flowered leptosiphon
Largeflower Phacelia
Large-flowered Phacelia
Largeleaf lupine
Laurel Sumac
Lax Snapdragon
Leafy bentgrass
Scientific Name
Ceanothus cyaneus
Juncus effusus var brunneus
Juncus effusus var exiguus
Phyla lanceolata
Dudleya lanceolata
Phyla lanceolata
Dudleya lanceolata
Leptosiphon grandiflorus
Phacelia grandiflora
Phacelia grandiflora
Lupinus burkei ssp. burkei
Malosma laurina
Neogaerrhinum strictum
Agrostis pallens
Leafy Common Rabbitbrush
Leafy Daisy
Leafy desertdandelion
Leafy Fleabane
Leafy Reedgrass
Least Duckweed
Least Spike Rush
Leather Root
Leaved cambess
Lemita
Lemmon's canarygrass
Lemonade Sumac
Lemonadeberry
Leopold’s Rush
Lesser Snapdragon
Lewis' Evening Primrose
Lewis' flax
Lewis’ Mock Orange
Life everlasting
Lilac (California)
Lilac Verbena
Lindley's blazing star
Lindley's Silver Puffs
Linear leaved goldenbush
Lineleaf whitepuff
Lipfern
Little Barley
Little Sur Manzanita
Little Western Bittercress
Littleseed muhly
Lizard's Tail
Lizard-tail
Long leaf plantain
Ericameria nauseosa ssp. consimilis var. oreophila
Erigeron foliosus var. foliosus
Malacothrix foliosa ssp. foliosa
Erigeron foliosus var. foliosus
Calamagrostis foliosa
Lemna minuta
Eleocharis acicularis var. acicularis
Hoita spp
Oligomeris linifolia
Rhus trilobata ssp
Phalaris lemmonii
Rhus trilobata ssp
Rhus integrifolia
Juncus acutus ssp. leopoldii
Sairocarpus pusillus
Camissonia lewisii
Linum lewisii var. lewisii
Philadelphus lewisii
Pseudognaphalium macounii
Ceanothus spp
Verbena lilacina
Mentzelia lindleyi
Microseris lindleyi
Ericameria linearifolia
Oligomeris linifolia
Cheilanthes spp
Hordeum intercedens
Arctostaphylos edmundsii
Cardamine oligosperma var. oligosperma
Muhlenbergia microsperma
Eriophyllum staechadifolium
Anemopsis californica
Plantago elongata ssp. elongata
32. Common Name
Purple nightshade
Purple Owl’s Clover
Purple Sage
Purple Tansy
Purple three-awn
Purple Tussock Grass
Purple Western Morning glory
Pursh seepweed
Pursh’s Lotus
Pussy Paws
Pygmy weed / Pigmy weed
Q-tips
Quail bush / Quailbush
Quail Plant
Quill Weed
Quinine Bush
Quinine Nut
Racemed fiestaflower
Radiant' Manzanita
Ragweed
Ragwort
Rama Blanca
Rama del Bazo
Rancher’s fireweed
Rancheria Clover
Rattlepod
Rattlesnake Weed
Rattlesnake weed
Rayless ragwort
Red ammannia
Red Bearberry
Red Buckwheat
Red Bush Monkeyflower
Red Catchfly
Red columbine
Red Fescue
Red Monardella
Red sand verbena
Red shanks / Redshank
Red threeawn
Red topped Buckwheat
Red Willow
Redberry
Redberry Buckbrush
Redflower Buckwheat
Scientific Name
Solanum xanti
Castilleja exserta ssp. exserta
Salvia leucophylla
Phacelia tanacetifolia
Aristida purpurea var. purpurea
Nassella pulchra
Calystegia purpurata ssp. purpurata
Suaeda calceoliformis
Lotus unifoliolatus var. unifololiatus
Cistanthe monandra
Crassula connata var. connata
Bombycilaena californica
Atriplex lentiformis ssp. breweri
Heliotropium curassavicum var. oculatum
Malacothrix saxatilis var. tenuifolia
Garrya elliptica
Simmondsia chinensis
Pholistoma racemosum
Arctostaphylos uva-ursi
Ambrosia psilostachya
Senecio spp
Encelia farinosa
Encelia farinosa
Amsinckia menziesii var. menziesii
Trifolium albopurpureum
Astragalus trichopodus var. lonchus
Chamaesyce albomarginata
Daucus pusillus
Senecio aphanactis
Ammannia coccinea
Arctostaphylos uva-ursi
Eriogonum grande var. rubescens
Diplacus puniceus
Silene laciniata subsp. major
Aquilegia formosa
Festuca rubra
Monardella macrantha ssp. macrantha
Abronia maritima
Adenostoma sparsifolium
Aristida purpurea var. parishii
Eriogonum fasciculatum var. foliolosum
Salix laevigata
Rhamnus spp
Rhamnus crocea
Eriogonum grande var. grande
Red-flowered pacific island wild buckwheat Eriogonum grande var. rubescens
Redheart
Ceanothus spinosus
33. Common Name
Redmaids
Redosier Dogwood
Redskin onion
Red-skinned Onion; Red skin onion
Reticulate seeded spurge
Rigid Hedgenettle
Rigid Wood Mint
Rillita pellitory
Robinson's pepper grass / Robinson's
pepperweed
Robust Suncup / Robust Sun Cup
Rock Buckwheat
Rock Eriogonum
Rock-spirea
Rod wirelettuce
Romerillo
Romero
Romero
Rose Sage
Rosilla
Rosin Weed
Rosinweed
Rosy Buckwheat
Rothrock’s Lobelia
Rough cockleburr
Rough fruited allocarya
Rough Hedgenettle
Rough Horsetail
Rough Scouring Rush
Roughfruit popcornflower
Round leaved Psoralea,
Roundleaf leather root
Roving sailor
Royal Beardtongue
Royal goldfields
Scientific Name
Calandrinia ciliata
Cornus sericea subsp. sericea
Allium haematochiton
Allium haematochiton
Euphorbia spathulata
Stachys rigida var. rigida
Stachys rigida var. rigida
Parietaria hespera var. hespera
Rubber Rabbitbush
mohavensis
Rubber Rabbitbush
Rubber Rabbitbush
Ericameria nauseosa ssp. consimilis var. oreophila
Ericameria nauseosa ssp. nauseosa
Rubber Rabbitbush
Ericameria nauseosa ssp. nauseosa var. bernardina
Rubber Rabbitbush
Rushrose
Rusty haired popcorn flower
Rusty popcornflower / Rusty popcorn
flower
Sacapellote
Ericameria nauseosa ssp. nauseosa var. hololeuca
Helianthemum scoparium
Plagiobothrys nothofulvus
Lepidium virginicum var. robinsonii
Camissonia robusta
Eriogonum saxatile
Eriogonum saxatile
Holodiscus discolor
Stephanomeria virgata ssp. virgata
Artemisia californica
Trichostema lanatum
Trichostema lanceolatum
Salvia pachyphylla
Helenium puberulum
Grindelia camporum
Grindelia camporum
Eriogonum grande var. rubescens
Lobelia dunnii var. serrata
Xanthium strumarium
Plagiobothrys trachycarpus
Stachys rigida var. rigida
Equisetum hyemale var. affine
Equisetum hyemale var. affine
Plagiobothrys trachycarpus
Hoita orbicularis
Hoita orbicularis
Maurandella antirrhiniflora
Penstemon spectabilis ssp. subviscosus
Lasthenia coronaria
Ericameria nauseosa ssp. consimilis var.
Plagiobothrys nothofulvus
Acourtia microcephala
34. Common Name
Sacred Datura
Sacred Sage
Sacred thorn apple
Sagackhomi
Sagebrush combseed
Sago pondweed
Saline Toadrush
Salt Heliotrope
Salt Marsh Fleabane
Salt rush
Salt sandspurry
Salt Spring Checkerbloom
Saltbush
Saltgrass
Saltmarsh Baccharis
Saltmarsh bird's beak / Salt marsh bird's
beak
Salt-marsh Bulrush
Saltmarsh dodder
Saltscale
Saltwort
Salty Susan
San Antonio Hills monardella
San Bernardino aster
San Bernardino larkspur
San Bernardino Mountain onion
Scientific Name
Datura wrightii
Salvia apiana var. apiana
Datura wrightii
Arctostaphylos uva-ursi
Pectocarya linearis ssp. ferocula
Stuckenia pectinatus
Juncus ambiguus
Heliotropium curassavicum var. oculatum
Pluchea odorata var. odorata
Juncus lesueurii
Spergularia salina
Sidalcea neomexicana ssp. thurberi
Attriplex species (see individual species)
Distichlis spicata
Baccharis douglasii
San Bernardino Rabbitbush
San clemente deerweed
San Clemente Island bedstraw
San Clemente Island bird's foot trefoil
San Clemente Island Brodiaea
San Clemente Island Buckwheat
San Clemente Island Bush Mallow
San Clemente Island hazardia
San Clemente Island hosackia
San Clemente Island lotus
San Clemente Island milkvetch
San Clemente Island Paintbrush
San Clemente Island triteleia
Ericameria nauseosa ssp. nauseosa var. bernardina
Lotus dendroideus var. traskiae
Galium catalinense ssp. acrispum
Lotus argophyllus var. adsurgens
Brodiaea kinkiensis
Eriogonum giganteum var. formosum
Malacothamnus clementinus
Hazardia cana
Lotus argophyllus var. adsurgens
Lotus dendroideus var. traskiae
Astragalus nevinii
Castilleja grisea
Triteleia clementina
San Clemente Island's St. Catherine's-lace
San Diego bentgrass
San Diego birdsfoot trefoil / San Diego
bird's foot trefoil
San Diego buckbrush
San Diego button celery
San Diego ceanothus
Eriogonum giganteum var. formosum
Agrostis pallens
Cordylanthus maritimus ssp. maritimus
Schoenoplectus robustus
Cuscuta salina var major
Atriplex serenana var. serenana
Batis maritima
Jaumea carnosa
Monardella antonina
Symphyotrichum defoliatum
Delphinium parryi ssp. parryi
Allium monticola
Lotus hamatus
Ceanothus cyaneus
Eryngium aristulatum var. parishii
Ceanothus cyaneus
35. Common Name
San Diego coastalcreeper
San Diego County viguiera
San Diego fiestaflower / San Diego fiesta
flower
San Diego hairy Ceanothus
San Diego Honeysuckle
San Diego Marsh Elder
San Diego mesa mint / San Diego
mesamint
San Diego milk aster
San Diego Pea
San Diego pepperweed
San Diego Povertyweed
Scientific Name
Aphanisma blitoides
Viguiera laciniata
San Diego Rabbit-tobacco
San Diego sage
San Diego Satureja
San Diego Sedge
San Francisco Gum Plant / San Francisco
gumplant
San Joaquin Dodder
San Joaquin milkvetch
San Joaquin snakeweed
San Luis blazingstar
San Luis Obispo Wallflower
San Luis Purple Sage
San Luis Stick Leaf
San Miguel Calamint
San Miguel Island Buckwheat
San Miguel Island milkvetch
San Miguel milkvetch
San Miguel rattlepod
San Miguel Savory
Sand Carpet
Sand Clover
Sand Dock
Sand Dune Sedge
Sand fringepod
Sand lettuce
Sand Pygmyweed
Sand spikerush
Sand spurrey
Sand Strawberry
Sandbar Willow
Sandberg Bluegrass
Sandberry
Sanddune Wallflower
Sandmat
Pseudognaphalium canescens ssp. microcephalum
Artemisia palmeri
Clinopodium (Satureja) chandleri
Carex spissa
Pholistoma racemosum
Ceanothus oliganthus
Lonicera subspicata var. denudata
Iva hayesiana
Pogogyne abramsii
Stephanomeria diegensis
Lathyrus vestitus ssp. alefeldii
Lepidium latipes var. latipes
Iva hayesiana
Grindelia hirsutula var. maritima
Cuscuta californica var. brevifolia
Astragalus asymmetricus
Gutierrezia californica
Mentzelia micrantha
Erysimum insulare ssp. suffrutescens
Salvia leucophylla
Mentzelia micrantha
Clinopodium (Satureja) chandleri
Eriogonum grande var. rubescens
Astragalus miguelensis
Astragalus miguelensis
Astragalus miguelensis
Clinopodium (Satureja) chandleri
Cardionema ramosissimum
Trifolium willdenowii
Rumex hymenosepalus
Carex pansa
Thysanocarpus curvipes
Dudleya caespitosa
Crassula connata var. connata
Eleocharis montevidensis
Spergularia macrotheca var. macrotheca
Fragaria chiloensis ssp. pacifica
Salix exigua
Poa secunda
Arctostaphylos uva-ursi
Erysimum capitatum var. capitatum
Atriplex leucophylla
36. Common Name
Sandmats
Sandwort
Sandysoil Suncup
Sangre de Cristo
Santa Barbara Honeysuckle
Santa Barbara milk vetch
Santa Barbara milkvetch
Santa Barbara Sedge
Santa Catalina Currant
Santa Catalina figwort
Santa Catalina Island bedstraw
Santa Catalina Island Buckwheat
Santa Catalina Island desert thorn
Santa Catalina Island ironwood
Santa Catalina Island manzanita
Santa Catalina Mariposa Lily
Santa Cruz Island buckwheat
Santa Cruz Island gooseberry / Santa Cruz
gooseberry
Santa Cruz Island ironwood
Santa Cruz Island rock cress
Santa Cruz Island silverhosackia
Santa Cruz Island Suncup
Santa Cruz Island winged rockcress
Santa Inez goldenbanner
Santa Monica Mountains dudleya
Santa Rosa Island Sage;
Santa Ynez false lupine
Saskatoon serviceberry
Saw toothed goldenbush / Sawtooth
goldenbush
Saw-grass Sedge
Saw-tooth Bristleweed
Sawtooth Goldenbush
Scale broom / Scalebroom
Scaly Grindelia
Scarlet bugler
Scarlet larkspur
Scarlet lupine
Scarlet Monkeyflower
Scorpion Weed
Scouler's surfgrass
Scouring Rush
Scratchgrass
Sea Dahlia
Sea Lavender
Sea scale
Seablight
Scientific Name
Cardionema ramosissimum
Minuartia douglasii
Camissonia strigulosa
Mahonia repens
Lonicera subspicata var. denudata
Astragalus trichopodus var. lonchus
Astragalus trichopodus var. trichopodus
Carex barbarae
Ribes viburnifolium
Scrophularia villosa
Galium catalinense ssp. catlinense
Eriogonum giganteum var. giganteum
Lycium hassei
Lyonothamnus floribundus ssp. floribundus
Arctostaphylos catalinae
Calochortus catalinae
Eriogonum arborescens
Ribes thacherianum
Lyonothamnus floribundus ssp. aspleniifolius
Sibara filifolia
Lotus argophyllus var. adsurgens
Camissonia hirtella
Sibara filifolia
Thermopsis macrophylla
Dudleya cymosa ssp ovatifolia
Salvia brandegeei
Thermopsis macrophylla
Amelanchier alnifolia
Hazardia squarrosa var. squarrosa
Carex spissa
Hazardia squarrosa var. grindelioides
Hazardia squarrosa var. grindelioides
Lepidospartum squamatum
Grindelia camporum
Penstemon centranthifolius
Delphinium cardinale
Lupinus concinnus ssp conncinus
Mimulus cardinalis
Phacelia cicutaria
Phyllospadix scouleri
Equisetum (several spp)
Muhlenbergia asperifolia
Coreopsis maritima
Limonium californicum
Atriplex leucophylla
Suaeda taxifolia
45. Common Name
Wand Wreath Plant
Warty spurge
Water jacket
Water Motie
Water parsely / Water Parsley
Water pepper
Water Pygmyweed
Water Smartweed
Water Wally
Water Wally
Water Willow
Waterfern
Water-purslane
Waterwort
Watson's saltbush
Wavyleaf Silktassel
Scientific Name
Stephanomeria virgata ssp. pleurocarpa
Euphorbia spathulata
Lycium andersonii var. deserticola
Baccharis salicifolia
Oenanthe sarmentosa
Polygonum hydropiperoides
Crassula aquatica
Polygonum punctatum var. punctatum
Baccharis emoryi
Baccharis salicifolia
Baccharis emoryi
Azolla filiculoides
Elatine brachysperma
Elatine spp.
Atriplex watsonii
Garrya elliptica
Wavy-leaf Soap Plant
Wax Myrtle; Waxmyrtle
Waxberry
Wedge-leaf Honeydew
Wedge-leaf Horkelia
Western Bayberry
Western Black Willow
Western Blue-eyed Grass
Western bog yellow cress
Western Bracken
Western Chain Fern
Western chokecherry / Western Choke
Cherry
Western Clematis
Western columbine
Western cudweed
Western dichondra
Western Dogwood
Western false indigo
Western field dodder
Western Flattop
Western Flattop Goldenrod
Western Flowering Dogwood
Western Fragrant Goldenrod
Western Goldenrod
Western hackberry
Western Jimsonweed
Western lupine
Western Marsh Cudweed
Western Marsh-rosemary
Western ponysfoot
Chlorogalum pomeridianum var. pomeridianum
Morella (Myrica) californica
Symphoricarpos albus var. laevigatus
Horkelia cuneata ssp. cuneata
Horkelia cuneata ssp. cuneata
Morella (Myrica) californica
Salix gooddingii
Sisyrinchium bellum
Rorippa palustris ssp. occidentalis
Pteridium aquilinum var. pubescens
Woodwardia fimbriata
Prunus virginiana var. demissa
Clematis ligusticifolia var. californica
Aquilegia formosa
Pseudognaphalium macounii
Dichondra occidentalis
Cornus sericea subsp. occidentalis
Amorpha fruticosa
Cuscuta pentagona var. pentagona
Euthamia occidentalis
Euthamia occidentalis
Cornus glabrata
Euthamia occidentalis
Euthamia occidentalis
Celtis reticulata
Datura wrightii
Lupinus formosus var formosus
Gnaphalium palustre
Limonium californicum
Dichondra occidentalis
46. Common Name
Western poppy
Western Pricklypear
Western ragweed
Western Redbud
Western sea purslane
Western serviceberry
Western Snowberry
Western Sweetshrub
Western swordfern / Western Sword
Fern
Western Sycamore
Western Thistle
Western Verbena
Western Vervain
Western White Clematis
Western Wildrye
Western yarrow
Weston's buckwheat
Wheatgrass
Whispering bells / Whisperingbells
White alder
White Brittle Bush
White Chaparral Currant
White Chicory
White Clematis
White Coralberry
White Everlasting
Scientific Name
Papaver californicum
Opuntia littoralis var. littoralis
Ambrosia psilostachya
Cercis canadensis var. texensis
Sesuvium verrucosum
Amelanchier alnifolia
Symphoricarpos albus var. laevigatus
Calycanthus occidentalis
White Everlasting
White Everlasting
White Fairy-lantern
White flowered goldenbush
White Globe Lily
White Haired Forget me not
White Hedge-nettle
White Mallow
White Panicle Aster
White plume wirelettuce / Whiteplume
wirelettuce
White Root
White Sage
White Snapdragon
White stemmed lupine
White-flowered Currant
Whitestem Hedgenettle
White-stem Woodmint
Widethroat Yellow Monkeyflower
Wide-throated Monkeyflower
Pseudognaphalium canescens ssp. microcephalum
Pseudognaphalium macounii
Calochortus albus
Isocoma menziesii var. menziesii
Calochortus albus
Cryptantha maritima var maritima
Stachys albens
Malvella leprosa
Symphyotrichum lanceolatum ssp. hesperium
Polystichum munitum
Platanus racemosa
Cirsium occidentale var. occidentale
Verbena lasiostachys
Verbena lasiostachys
Clematis ligusticifolia var. californica
Elymus glaucus ssp glaucus
Achillea millefolium
Eriogonum nudum var. westonii
Elymus trachycaulus ssp. subsecundus
Emmenanthe penduliflora var. penduliflora
Alnus rhombifolia
Encelia farinosa
Ribes indecorum
Malacothrix saxatilis var. tenuifolia
Clematis ligusticifolia var. californica
Symphoricarpos albus var. laevigatus
Pseudognaphalium canescens ssp. beneolens
Stephanomeria exigua ssp. coronaria
Carex barbarae
Salvia apiana var. apiana
Sairocarpus coulterianus
Lupinus albicaulis
Ribes indecorum
Stachys albens
Stachys albens
Mimulus brevipes
Mimulus brevipes