White/Cream Flowers
ADOXACEAE
- Sambucus mexicana - (Sambucus nigra subsp. caerulea) - Blue Elderberry
- Hesperoyucca whipplei (Yucca whipplei) - Chaparral Candle
- Hooveria parviflora (Chlorogalum parviflorum) - Small-Flowered Soap Plant
- Yucca schidigera - Mojave Yucca
- Allium haematochiton - Red-Skin Onion
- Allium praecox - Early Onion
- Malosma laurina - Laurel Sumac
- Rhus integrifolia - Lemonadeberry
- Rhus ovata - Sugar Bush
- Rhus aromatica subsp. trilobata (Rhus trilobata) - Basket Bush, Skunk Bush
- Toxicodendron diversilobum - Western Poison Oak
- Apiastrum angustifolium - Mock Parsley
- Apium graveolens - Common Celery
- Conium maculatum - Poison Hemlock
- Daucus pusillus - Rattlesnake Plant
- Lepidium nitidum - Shining Peppergrass
- Lomatium dasycarpum - Woolly-Fruit Lomatium
- Torilis arvensis - Field Hedge Parsley
- Asclepias fascicularis - Narrowleaf Milkweed
- Funastrum cynanchoides subsp. hartwegii (Sarcostemma cynanchoides subsp. hartwegii) - Climbing Milkweed
- Asphodelus fistulosus - Hollow-Stem Asphodel
- Baccharis pilularis - Coyote Brush
- Baccharis salicifolia - Mule Fat
- Baccharis sarothroides - Broom Baccharis
- Brickellia californica - California Brickellbush
- Chaenactis artemisiifolia - White Pincushion
- Chloracantha spinosa var. spinosa - Spiny Aster
- Corethrogyne filaginifolia - Sand Aster
- Cotula australis - Australian Brass-Buttons
- Erigeron bonariensis (Conyza bonariensis) - Flax-Leaf Fleabane
- Erigeron canadensis (Conyza canadensis) - Horseweed
- Osmadenia tenella - Osmadenia, Three Spot
- Perityle emoryi - Rock Daisy
- Porophyllum gracile - Odora
- Pseudognaphalium californicum (Gnaphalium californicum) - California Everlasting
- Pseudognaphalium microcephalum - White Everlasting
- Pseudognaphalium stramineum - Cotton-Batting Plant
- Rafinesquia californica - California Chicory
- Stephanomeria diegensis - San Diego Wreath-Plant
- Stylocline gnaphaloides - Everlasting Nest-Straw
- Cryptantha clevelandii - Cleveland's Cryptantha
Cryptantha intermedia - Common Cryptantha
Cryptantha micromeres (Johnstonella micromeres) - Minute Flower Cryptantha
Cryptantha microstachys - Tejon Cryptantha - Pectocarya linearis var. ferocula - Slender Combseed
- Plagiobothrys sp. - Popcorn Flower
- Capsella bursa-pastoris - Shepherd's Purse
- Cardamine californica - California Milkmaids
- Cardamine hirsuta - Hairy Bittercress
- Cardamine oligosperma - Idaho Bittercress
- Lepidium latifolium - Broad-leaved Peppergrass
- Lepidium nitidum - Shining Peppergrass
- Lepidium sp. - Peppergrass
- Nasturtium officinale (Rorippa nasturtium-aquaticum) - Watercress
- Raphanus sativus - Wild Radish
- Thysanocarpus laciniatus - Notch Fringepod
- Mammillaria dioica - Fish-hook Cactus
- Lonicera subspicata - Wild Honeysuckle
- Cardionema ramosissimum - Sandmat, Tread Lightly
- Silene gallica - Windmill Pink
- Spergula arvensis - Stickwort, Starwort
- Spergularia bocconi - Boccone’s Sand-Spurrey
- Calystegia macrostegia - California Morning-Glory
- Cuscuta californica - California/Chaparral Dodder
- Dudleya edulis - Lady's Fingers
- Marah macrocarpa - Manroot, Wild Cucumber
- Arctostaphylos glandulosa subsp. glandulosa - Zaca's Manzanita
- Comarostaphylis diversifolia - Summer Holly
- Xylococcus bicolor - Mission Manzanita
- Croton californicus - California Croton
- Croton setiger - Doveweed, Turkey Mullein
- Euphorbia polycarpa - Small-Seed Sandmat
- Ricinus communis - Castor Bean
- Acmispon americanus var. americanus (Lotus purshianus) - American Lotus
- Astragalus trichopodus var. lonchus - Ocean Locoweed, Ocean Milkvetch
- Melilotus albus - White Sweetclover
- Ribes indecorum - White-Flower Currant
- Heliotropium curassavicum - Seaside/Salt Heliotrope
- Eucrypta chrysanthemifolia - Common Eucrypta
- Pholistoma racemosum - San Diego Fiesta Flower
- Acanthomintha ilicifolia - Thornmint
- Marrubium vulgare - Horehound
- Stachys rigida var. rigida (Stachys ajugoides var. rigida) - Rigid Hedge-Nettle
- Malva parviflora - Cheeseweed
- Toxicoscordion fremontii (Zigadenus fremontii) - Fremont's Camas
- Claytonia perfoliata - Miner’s Lettuce
- Clarkia epilobioides - White Clarkia
- Cordylanthus rigidus - Bird’s Beak
- Platystemon californicus - Cream Cups - Native
- Romneya coulteri - Coulter's Matilija Poppy
- Romneya trichocalyx - Bristly Matilija Poppy
- Bacopa monnieri - Water Hyssop, Herb of Grace
- Kickxia elatine - Fluellin
- Plantago erecta - Dot-Seed Plantain
- Chorizanthe polygonoides - Knotweed Spineflower
- Eriogonum fasciculatum - California Buckwheat
- Primula clevelandii (Dodecatheon clevelandii) - Padre's Shooting Star
- Clematis pauciflora - Ropevine Clematis
- Adolphia californica - California Adolphia
- Ceanothus tomentosus - Woolly Leaf Ceanothus
- Ceanothus verrucosus - Wart-Stemmed Ceanothus
- Adenostoma fasciculatum - Chamise, Greasewood
- Heteromeles arbutifolia - Toyon - Native
- Prunus ilicifolia - Holly-Leaf Cherry - Native
- Rubus ursinus - California Blackberry
- Galium angustifolium subsp. angustifolium - Narrow Leaf Bedstraw
- Galium aparine - Common Bedstraw, Goose Grass
- Cneoridium dumosum - Bushrue, Spice Bush
- Anemopsis californica - Yerba Mansa
- Jepsonia parryi - Coast Jepsonia
- Lithophragma affine - Woodland Star
- Micranthes californica (Saxifraga californica) - California Saxifrage
- Datura wrightii - Western Jimson Weed, Datura
- Solanum douglasii - Douglas' Nightshade
- Muilla maritima - Common Muilla
- Plectritis ciliosa - Long-Spurred Plectritis or Seablush
- Sambucus mexicana - (Sambucus nigra subsp. caerulea) Blue Elderberry