Image of a
Toyon
Heteromeles arbutifolia
Native

Image of a
Purple Nightshade
Solanum xanti
Native

Image of a
Wild Peony
Paeonia californica
Endemic

Image of a
Ceanothus
Ceanothus Species
Native

Image of a
Lupine
Lupinus Species
Native

Image of a
Yucca
Hesperoyucca whipplei
Native

Image of a
Woolly Blue Curls
Trichostema lanatum
Native

Image of a
Lemonade Berry
Rhus integrifolia
Native

Image of a
Vinegar Weed
Trichostema lanceolatum
Native

Image of a
Sycamore
Platanus racemosa
Native

Image of a
Poison Oak
Toxicodendron diversilobum
Native

Image of a
Tree Tobacco
Nicotiana glauca
Invasive

Image of a
Large-Flowered Phacelia
Phacelia grandiflora
Native

Image of a
Wild Cucumber
Marah macrocarpus
Native

Image of a
Prickly Poppy
Argemone munita
Native

Image of a
Speckled Clarkia
Clarkia cylindrica
Native

Image of a
Calabazilla
Cucurbita foetidissima
Native

Image of a
California Buckwheat
Eriogonum fasciculatum
Native

Image of a
Turkey Mullein
Croton setiger
Native

Image of a
California Aster
Corethrogyne filaginifolia
Native

Image of a
Eastwood Manzanita
Arctostaphylos glandulosa
Native

Image of a
Eucrypta
Eucrypta chrysanthemifolia
Native

Image of a
Shooting Star
Primula clevelandii
Native

Image of a
Miners Lettuce
Claytonia perfoliata
Native

Image of a
Mariposa Lily
Calochortus species
Endemic

Image of a
Fringed Indian Pink
Silene laciniata
Native

Image of a
Scarlet Larkspur
Delphinium cardinale
Native

Image of a
Elderberry
Sambucus nigra subsp. caerulea
Native

Image of a
Datura
Datura species
Native

Image of a
Holly-Leaved Cherry
Prunus ilicifolia
Native

Image of a
Cottonwood
Populus fremontii
Native

Image of a
Yerba Santa
Eriodichtyon crassifolium
Native

Image of a
Castor Bean
Ricinis communis
Invasive

Image of a
Milkmaids
Cardamine californica
Native

Image of a
Giant Coreopsis
Coreopsis gigantea
Endemic

Image of a
Blue Dicks
Dichelostemma capitatum
Native

Image of a
Twining Snapdragon
Antirrhinum kelloggii
Native

Image of a
Elegant Clarkia
Clarkia unguiculata
Native

Image of a
Chalk Live-Forever
Dudleya pulverulenta
Native

Image of a
Prickly Pear
Opuntia oricola
Native

Image of a
California Fuchsia
Epilobium canum
Native

Image of a
Coyote Brush
Baccharis pilularis
Native

Image of a
Bladderpod
Peritome arborea
Native

Image of a
Red-Stem Filaree
Erodium cicutarium
Invasive

Image of a
Wild radish
Raphanus sativus
Invasive

Image of a
Chocolate Lily
Fritillaria biflora
Endemic

Image of a
Crimson Pitcher Sage
Salvia spathacea
Native

Image of a
Blue-Eyed Grass
Sisyrinchium bellum
Native

Image of a
Virgin's Bower
Clematis lasiantha
Endemic

Image of a
Bush Sunflower
Encelia californica
Native

Image of a
California Thistle
Cirsium occidentale var. californ
Endemic

Image of a
Hedge Nettle
Stachys bullata
Native

Image of a
Common Vervain
Verbena lasiostachys
Native

Image of a
Bush Mallow
Malacothamnus fasciculatus
Native

Image of a
Deerweed
Acmispon glaber
Native

Image of a
Wishbone Bush
Mirabilis laevis
Native

Image of a
Indian Warrior
Pedicularis densiflora
Native

Image of a
Parry’s Phacelia
Phacelia parryi
Native

Image of a
Mustard Evening Primrose
Eulobus californicus
Native

Image of a
Fiesta Flower
Pholistoma auritum
Native

Image of a
Humboldt Lily
Lilium humboldtii
Native

Image of a
Blue Larkspur
Delphinium parryi, Delphinium patens
Native

Image of a
Indian Paintbrush
Castilleja affinis
Native

Image of a
Mule Fat
Baccharis salicifolia
Native

Image of a
Red Shank
Adenostoma sparsifolium
Native

Image of a
Sumac
Malosma laurina
Native

Image of a
Coast Cholla
Cylindropuntia prolifera
Native

Image of a
Johnny-jump-up
Viola pedunculata
Native

Image of a
Prickly Popcorn Flower
Cryptantha muricata
Native

Image of a
Owl’s Clover
Castilleja exserta
Native

Image of a
Foothill Penstemon
Penstemon heterophyllus
Endemic

Image of a
Canyon Sunflower
Venegasia carpesioides
Native

Image of a
Chamise
Adenostoma fasciculatum
Native

Image of a
Wild Rose
Rosa californica
Native

Image of a
Golden Yarrow
Eriophyllum confertiflorum
Native

Image of a
Mugwort
Artemisia douglasiana
Native

Image of a
Rattlesnake Weed
Euphorbia albomarginata
Native

Image of a
California Poppy
Eschscholzia californica
Endemic

Image of a
Common Fiddleneck
Amsinckia intermedia
Native

Image of a
Southern Tauschia
Tauschia arguta
Native

Image of a
Fern-Leaf Phacelia
Phacelia distans
Native

Image of a
Fuchsia-Flowered Gooseberry
Ribes speciosum
Native

Image of a
Turkish Rugging
Chorizanthe staticoides
Native

Image of a
Morning Glory
Calystegia macrostegia
Native

Image of a
Slender Sunflower
Helianthus gracilentus
Native

Image of a
Common Sunflower
Helianthus annus
Native

Image of a
Red Skinned Onion
Allium haematochiton
Native

Image of a
Red Maids
Calandrinia menziesii
Native

Image of a
San Diego Milk-aster
Stephanomeria diegensis
Native

Image of a
Perezia, Sacapellote
Acourtia microcephala
Native

Image of a
Fire Heart, Bleeding Heart
Ehrendorferia ochroleuca
Native

Image of a
Cliff Aster
Malacothrix saxatilis
Native

Image of a
Soap Plant
Chlorogalum pomeridianum
Native

Image of a
Sticky Cinquefoil
Drymocallis glandulosa
Native

Image of a
Whispering Bells
Emmenanthe penduliflora
Native

Image of a
Tejon Milk-Aster
Stephanomeria cichoriacea
Native

Image of a
Chaparral Currant
Ribes malvaceum
Native

Image of a
Wild Sweet Pea
Lathyrus vestitus
Native

Image of a
Star Lily
Toxicoscordion fremontii
Native

Image of a
Rock Daisy
Perityle emoryi
Native

Image of a
Chinese Houses
Colinsia heterophylla
Native

Image of a
Golden Star
Bloomeria crocea
Native

Image of a
Wooly Sapphire
Eriastrum sapphirinum
Native

Image of a
Fringed Linanthus
Linanthus dianthiflorus
Native

Image of a
Prickly Phlox
Linanthus californicus
Native

Image of a
Globe Gilia
Gilia capitata
Native

Image of a
Stream Orchid
Epipactis gigantea
Native

Image of a
Globe Lily
Calochortus albus
Native

Image of a
Sticky Gilia, Stinky Gilia
Allophylum glutinosum
Native

Image of a
Angels Gilia
Gilia angelensis
Native

Image of a
Stick Leaf, San Luis Blazingstar
Mentzelia micrantha
Native

Image of a
California Goldfields
Lasthenia californica
Endemic

Image of a
Sugar Bush
Rhus Ovata
Native

Image of a
Royal Goldfields
Lasthenia coronaria
Native

Image of a
Lyons Pentachaeta
Pentachaeta lyonii
Endemic

Image of a
White Sage
Salvia apiana
Native

Image of a
Purple Sage
Salvia leucophylla
Native

Image of a
Black Sage
Salvia mellifera
Native

Image of a
Chia, Golden Chia
Salvia columbariae
Native

Image of a
Narrow Leaved Milkweed
Asclepias fascicularis
Endemic

Image of a
Woodland Star
Lithopragma affine
Native

Image of a
Wild Heliotrope
Heliotropium curassavicum
Native

Image of a
California Saxifrage
Micranthes californica
Endemic

Image of a
Heart Leaved Penstemon
Keckiella cordifolia
Native

Image of a
Variable Linanthus
Leptosiphon parviflorus
Native

Image of a
Annual Coreopsis
Leptosyne bigelovii
Endemic

Image of a
Peninsular Onion
Allium peninsulare
Native

Image of a
Willow Herb Clarkia
Clarkia epilobioides
Native

Image of a
Checker Bloom
Sidalcea sparsifolia
Native

Image of a
Beach Evening Primrose
Camissoniopsis cheiranthifolia
Native

Image of a
California Buttercup
Ranunculus californicus
Endemic

Image of a
Matilija Poppy
Romneya coulteri
Endemic

Image of a
Leather Root
Hoita macrostachya
Native

Image of a
Bush Poppy, Tree Poppy
Dendromecon rigida
Native

Image of a
Fire Poppy
Papaver californicum
Endemic

Image of a
Pitcher Sage
Lepechinia fragrans
Native

Image of a
Slender Tarweed
Deinandra fasciculata
Native

Image of a
Common Yarrow
Achillea millefolium
Native

Image of a
Notable Penstemon
Penstemon spectabilis
Native

Image of a
Scarlet Bugler
Penstemon centranthifolius
Native

Image of a
White Hedge Nettle
Stachys albens
Endemic

Image of a
Sagebrush
Artemisia californica
Native

Image of a
Skull Caps
Scutellaria tuberosa
Native

Image of a
Rose Snapdragon
Antirrhinum multiflorum
Endemic

Image of a
Bee Plant
Scrophularia californica
Native

Image of a
White Snapdragon
Antirrhinum coulterianum
Native

Image of a
Yerba Mansa
Anemopsis californica
Native

Image of a
Telegraph Weed
Heterotheca grandiflora
Native

Image of a
Wind Poppy
Papaver heterophyllum
Native

Image of a
Mountain Mahogany
Cercocarpus betuloides
Native

Image of a
California Plantain
Plantago erecta
Native

Image of a
Western Wallflower
Erysimum capitatum
Native

Image of a
Baby Blue Eyes
Nemophila menziesii
Native

Image of a
California Milkweed
Asclepias californica
Native

Image of a
Violet Snapdragon
Antirrhinum nuttallianum
Native

Image of a
Sticky Monkey Flower
Diplacus longiflorus
Native

Image of a
Scarlet Monkey Flower
Erythranthe cardinalis
Native

Image of a
Yellow Monkey Flower
Diplacus brevipes
Native

Image of a
Creek Monkey Flower
Erythranthe guttata
Native

Image of a
Cream Cups
Platystemon californicus
Native

Image of a
Douglas Nightshade
Solanum douglasii
Native

Image of a
California Everlasting
Pseudognaphalium californicum
Native

Image of a
Cobweb Thistle
Cirsium occidentale
Native

Image of a
Farewell-to-Spring
Clarkia bottae
Native

Image of a
Wine Cup Clarkia
Clarkia purpurea
Native

Image of a
Collarless Poppy
Eschscholzia caespitosa
Native

Image of a
Downy Monkey Flower
Erythranthe pilosus
Native

Image of a
Slimy Monkey Flower
Erythranthe floribunda
Native

Image of a
Sand Verbena
Abronia maritima
Native

Image of a
Scale Broom
Lepidospartum squamatum
Native

Image of a
Sawtooth Goldenbush
Hazardia squarrosa
Native

Image of a
California Walnut
Juglans californica
Endemic

Image of a
Canyon Dodder
Cuscuta subinclusa
Native

Image of a
California Dodder
Cuscuta californica
Native

Image of a
California Laurel
Umbellularia californica
Native

Image of a
Snowberry
Symphoricarpos mollis
Native

Image of a
Canchalagua
Zeltnera venusta
Native

Image of a
Chaparral Honeysuckle
Lonicera subspicata
Endemic

Image of a
California Coffeeberry
Frangula californica
Native

Image of a
Birds Beak
Cordylanthus rigidus
Native

Image of a
Western Virgins Bower
Clematis ligusticifolia
Native

Image of a
California Brickellbush
Brickellia californica
Native

Image of a
Peak Rush Rose
Crocanthemum scoparium
Native

Image of a
Gum Plant
Grindelia camporum
Native

Image of a
Coffee Fern
Pellaea andromedifolia
Native

Image of a
Ashy Leaved Buckwheat
Eriogonum cinereum
Native

Image of a
Wand Buckwheat
Eriogonum elongatum
Native

Image of a
California Goldenrod
Solidago velutina
Native

Image of a
Pin Cushion
Chaenactis artemisiifolia
Native

Image of a
Brodiaea
Brodiaea terrestris
Native

Image of a
Two Tone Everlasting
Pseudognaphalium biolettii
Native

Image of a
Golden Currant
Ribes aureum
Native

Image of a
White Chaparral Currant
Ribes indecorum
Native

Image of a
Hillside Gooseberry
Ribes californicum
Endemic

Image of a
Bigberry Manzanita
Arctostaphylos glauca
Native

Image of a
Valley Oak
Quercus lobata
Native