| Family | Genus | Sp Epithet | | ssp./var. | Common Name | Google Images |
| Adoxaceae | Sambucus | nigra | ssp. | caerulea | Blue Elderberry |
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| Agavaceae | Chlorogalum | parviflorum | | | Small-Flower Soap-Plant/Amole |
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| Agavaceae | Hesperoyucca | whipplei | | | Chaparral Candle |
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| Amaranthaceae | Amaranthus | albus | | | White Tumbleweed |
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| Amaranthaceae | Amaranthus | blitoides | | | Prostrate Amaranth |
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| Anacardiaceae | Malosma | laurina | | | Laurel Sumac |
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| Anacardiaceae | Rhus | ovata | | | Sugar Bush |
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| Anacardiaceae | Schinus | molle | | | Peruvian Pepper Tree |
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| Anacardiaceae | Toxicodendron | diversilobum | | | Western Poison-Oak |
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| Apiaceae | Bowlesia | incana | | | American Bowlesia |
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| Apiaceae | Conium | maculatum | | | Common Poison Hemlock |
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| Apiaceae | Daucus | pusillus | | | Rattlesnake Weed |
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| Apiaceae | Sanicula | crassicaulis | | | Pacific Sanicle |
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| Apiaceae | Sanicula | tuberosa | | | Turkey Pea Sanicle |
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| Apiaceae | Tauschia | arguta | | | Southern Tauschia |
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| Apiaceae | Torilis | arvensis | | | Japanese Hedge-Parsley |
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| Apocynaceae | Vinca | major | | | Greater Periwinkle |
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| Asphodelaceae | Asphodelus | fistulosus | | | Hollow-Stem Asphodel |
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| Asteraceae | Ambrosia | psilostachya | | | Western Ragweed |
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| Asteraceae | Artemisia | californica | | | Coastal Sagebrush |
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| Asteraceae | Artemisia | dracunculus | | | Tarragon, Dragon Sagewort |
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| Asteraceae | Bahiopsis | laciniata | | | San Diego Sunflower |
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| Asteraceae | Bellis | perennis | | | English Daisy |
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| Asteraceae | Centaurea | melitensis | | | Tocalote |
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| Asteraceae | Chaenactis | glabriuscula | var. | glabriuscula | Yellow Pincushion |
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| Asteraceae | Corethrogyne | filaginifolia | var. | filaginifolia | California Sand-Aster |
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| Asteraceae | Cotula | australis | | | Australian Brass-Buttons |
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| Asteraceae | Deinandra | fasciculata | | | Fascicled Tarweed |
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| Asteraceae | Encelia | californica | | | California Encelia |
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| Asteraceae | Erigeron | bonariensis | | | Flax-Leaf Fleabane |
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| Asteraceae | Erigeron | canadensis | | | Horseweed |
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| Asteraceae | Erigeron | foliosus | var. | foliosus | Leafy Daisy |
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| Asteraceae | Eriophyllum | confertiflorum | var. | confertiflorum | Long-Stem Golden-Yarrow |
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| Asteraceae | Glebionis | coronaria | | | Garland/Crown Daisy |
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| Asteraceae | Hedypnois | rhagadioloides | | | Crete Weed |
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| Asteraceae | Helminthotheca | echioides | | | Bristly Ox-Tongue |
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| Asteraceae | Isocoma | menziesii | var. | menziesii | Spreading Goldenbush |
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| Asteraceae | Lactuca | serriola | | | Prickly Lettuce |
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| Asteraceae | Lactuca | virosa | | | Bitter Lettuce |
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| Asteraceae | Lasthenia | coronaria | | | Southern Goldfields |
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| Asteraceae | Layia | platyglossa | | | Tidy Tips |
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| Asteraceae | Leptosyne | californica | | | California Coreopsis |
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| Asteraceae | Matricaria | discoidea | | | Common Pineapple-Weed |
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| Asteraceae | Porophyllum | gracile | | | Odora |
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| Asteraceae | Pseudognaphalium | californicum | | | California Everlasting |
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| Asteraceae | Silybum | marianum | | | Milk Thistle |
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| Asteraceae | Sonchus | oleraceus | | | Common Sow-Thistle |
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| Asteraceae | Stephanomeria | diegensis | | | San Diego Wreath-Plant |
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| Asteraceae | Venegasia | carpesioides | | | Jesuit Flower |
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| Asteraceae | Xanthium | strumarium | | | Cocklebur |
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| Boraginaceae | Amsinckia | intermedia | | | Rancher's Fiddleneck |
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| Boraginaceae | Amsinckia | menziesii | | | Rigid Fiddleneck |
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| Boraginaceae | Cryptantha | intermedia | var. | intermedia | Nievitas Cryptantha |
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| Boraginaceae | Pectocarya | linearis | ssp. | ferocula | Slender Pectocarya |
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| Boraginaceae | Plagiobothrys | collinus | var. | californicus | California Popcornflower |
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| Brassicaceae | Athysanus | pusillus | | | Dwarf Athysanus |
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| Brassicaceae | Capsella | bursa-pastoris | | | Shepherd's Purse |
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| Brassicaceae | Cardamine | californica | | | Milkmaids, Toothwort |
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| Brassicaceae | Hirschfeldia | incana | | | Short-Pod Mustard |
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| Brassicaceae | Lepidium | didymum | | | Lesser Wart-Cress |
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| Brassicaceae | Raphanus | sativus | | | Wild Radish |
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| Brassicaceae | Sisymbrium | orientale | | | Hare's-Ear Cabbage |
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| Brassicaceae | Thysanocarpus | curvipes | ssp. | curvipes | Lacepod, Fringepod |
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| Campanulaceae | Triodanis | biflora | | | Small Venus Looking-Glass |
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| Caprifoliaceae | Lonicera | subspicata | var. | denudata | Johnston's Honeysuckle |
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| Caryophyllaceae | Silene | gallica | | | Common Catchfly |
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| Caryophyllaceae | Silene | laciniata | ssp. | laciniata | Southern Pink |
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| Caryophyllaceae | Spergularia | bocconi | | | Boccone's Sand-Spurrey |
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| Caryophyllaceae | Stellaria | media | | | Common Chickweed |
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| Caryophyllaceae | Stellaria | neglecta | | | Greater Chickweed |
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| Chenopodiaceae | Chenopodium | murale | | | Nettle-Leaf Goosefoot |
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| Cleomaceae | Peritoma | arborea | var. | arborea | Coast Bladderpod |
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| Convolvulaceae | Calystegia | macrostegia | ssp. | arida | Southern California Morning-Glory |
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| Convolvulaceae | Cuscuta | subinclusa | | | Canyon Dodder |
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| Crassulaceae | Dudleya | pulverulenta | | | Chalk Dudleya |
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| Cucurbitaceae | Marah | macrocarpa | | | Manroot, Wild-Cucumber |
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| Cupressaceae | Hesperocyparis | forbesii | | | Tecate Cypress |
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| Cyperaceae | Carex | triquetra | | | Triangular-Fruit Sedge |
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| Cyperaceae | Cyperus | involucratus | | | African Umbrella Plant |
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| Dennstaedtiaceae | Pteridium | aquilinum | var. | pubescens | Western Bracken |
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| Dryopteridaceae | Dryopteris | arguta | | | Coastal Wood Fern |
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| Ericaceae | Xylococcus | bicolor | | | Mission Manzanita |
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| Euphorbiaceae | Croton | californicus | | | California Croton |
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| Euphorbiaceae | Croton | setiger | | | Doveweed |
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| Euphorbiaceae | Euphorbia | lathyris | | | Caper Spurge |
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| Euphorbiaceae | Euphorbia | maculata | | | Spotted Spurge |
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| Euphorbiaceae | Euphorbia | peplus | | | Petty Spurge |
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| Fabaceae | Acacia | baileyana | | | Cootamundra Wattle |
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| Fabaceae | Acmispon | americanus | var. | americanus | Spanish-Clover |
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| Fabaceae | Acmispon | glaber | var. | brevialatus | Short-Wing Deerweed |
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| Fabaceae | Acmispon | heermannii | var. | heermannii | Heermann's Lotus |
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| Fabaceae | Acmispon | strigosus | | | Bishop's/Strigose Lotus |
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| Fabaceae | Lotus | corniculatus | | | Birdfoot Trefoil |
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| Fabaceae | Lotus | tenuis | | | Slender Trefoil |
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| Fabaceae | Lupinus | bicolor | | | Miniature Lupine |
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| Fabaceae | Lupinus | longifolius | | | Pauma Lupine |
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| Fabaceae | Medicago | polymorpha | | | California Burclover |
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| Fabaceae | Melilotus | albus | | | White Sweetclover |
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| Fabaceae | Melilotus | indicus | | | Indian Sweetclover |
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| Fabaceae | Parkinsonia | aculeata | | | Mexican Palo Verde |
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| Fabaceae | Spartium | junceum | | | Spanish Broom |
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| Fabaceae | Trifolium | hirtum | | | Rose Clover |
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| Fagaceae | Quercus | agrifolia | var. | agrifolia | Coast Live Oak, Encina |
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| Fagaceae | Quercus | berberidifolia | | | Scrub Oak |
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| Fagaceae | Quercus | engelmannii | | | Engelmann's/Mesa Blue Oak |
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| Fagaceae | Quercus | ilex | | | Holly Oak |
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| Gentianaceae | Centaurium | tenuiflorum | | | Slender Centaury |
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| Gentianaceae | Zeltnera | venusta | | | Canchalagua |
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| Geraniaceae | Geranium | carolinianum | | | Carolina Geranium |
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| Grossulariaceae | Ribes | indecorum | | | White-Flower Currant |
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| Grossulariaceae | Ribes | speciosum | | | Fuchsia-Flower Gooseberry |
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| Hamamelidaceae | Liquidambar | styraciflua | | | Sweetgum |
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| Hydrophyllaceae | Nemophila | menziesii | var. | integrifolia | Small-Flower Baby Blue Eyes |
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| Hydrophyllaceae | Phacelia | grandiflora | | | Giant-Flower Phacelia |
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| Hydrophyllaceae | Phacelia | parryi | | | Parry's Phacelia |
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| Hydrophyllaceae | Phacelia | ramosissima | var. | latifolia | Branching Phacelia |
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| Lamiaceae | Marrubium | vulgare | | | Horehound |
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| Lamiaceae | Salvia | apiana | | | White Sage |
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| Lamiaceae | Salvia | clevelandii | | | Fragrant Sage |
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| Lamiaceae | Salvia | columbariae | | | Chia |
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| Lamiaceae | Salvia | mellifera | | | Black Sage |
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| Lamiaceae | Stachys | stebbinsii | | | Stebbins's Hedge-Nettle |
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| Liliaceae | Calochortus | weedii | var. | weedii | Weed's Mariposa Lily |
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| Lythraceae | Lythrum | hyssopifolia | | | Grass Poly |
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| Malvaceae | Malacothamnus | fasciculatus | var. | fasciculatus | Chaparral Bushmallow |
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| Montiaceae | Calandrinia | menziesii | | | Red Maids |
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| Myrsinaceae | Anagallis | arvensis | | | Scarlet Pimpernel, Poor Man's Weatherglass |
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| Nyctaginaceae | Mirabilis | laevis | var. | crassifolia | Coastal Wishbone Plant |
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| Onagraceae | Camissonia | strigulosa | | | Sandysoil Sun Cup |
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| Onagraceae | Camissoniopsis | ignota | | | Jurupa Hills Sun Cup |
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| Onagraceae | Oenothera | elata | ssp. | hirsutissima | Hairy Evening-Primrose |
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| Onagraceae | Oenothera | elata | ssp. | hookeri | Hooker's Evening-Primrose |
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| Orobanchaceae | Castilleja | foliolosa | | | Woolly Indian Paintbrush |
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| Papaveraceae | Eschscholzia | californica | | | California Poppy |
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| Papaveraceae | Platystemon | californicus | | | Cream Cups |
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| Phrymaceae | Diplacus | brevipes | | | Slope Semiphore |
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| Phrymaceae | Diplacus | puniceus | | | Coast Monkey Flower |
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| Plantaginaceae | Antirrhinum | coulterianum | | | Coulter's Snapdragon |
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| Plantaginaceae | Antirrhinum | nuttallianum | ssp. | nuttallianum | Nuttall's Snapdragon |
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| Plantaginaceae | Keckiella | cordifolia | | | Climbing Bush Penstemon |
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| Plumbaginaceae | Limonium | sinuatum | | | Notch-Leaf Marsh-Rosemary |
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| Poaceae | Avena | barbata | | | Slender Wild Oat |
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| Poaceae | Brachypodium | distachyon | | | Purple Falsebrome |
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| Poaceae | Bromus | hordeaceus | | | Soft Chess |
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| Poaceae | Cenchrus | setaceus | | | African Fountain Grass |
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| Poaceae | Festuca | myuros | | | Rat-Tail Fescue |
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| Poaceae | Melica | imperfecta | | | Coast Range Melic |
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| Poaceae | Muhlenbergia | microsperma | | | Little-Seed Muhly |
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| Polemoniaceae | Eriastrum | sapphirinum | ssp. | dasyanthum | Many-Flower Woolly-Star |
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| Polemoniaceae | Gilia | angelensis | | | Grassland Gilia |
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| Polemoniaceae | Navarretia | hamata | ssp. | hamata | Hooked Skunkweed |
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| Polygonaceae | Chorizanthe | fimbriata | var. | fimbriata | Fringed Spineflower |
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| Polygonaceae | Chorizanthe | procumbens | | | Prostrate Spineflower |
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| Polygonaceae | Eriogonum | fasciculatum | var. | foliolosum | Inland California Buckwheat |
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| Polygonaceae | Polygonum | aviculare | ssp. | depressum | Common Knotweed, Doorweed |
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| Polygonaceae | Pterostegia | drymarioides | | | Granny's Hairnet, G. C. P. |
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| Polygonaceae | Rumex | crispus | | | Curly Dock |
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| Polypodiaceae | Polypodium | californicum | | | California Polypody |
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| Pteridaceae | Adiantum | jordanii | | | California Maidenhair |
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| Pteridaceae | Aspidotis | californica | | | California Lace Fern |
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| Pteridaceae | Pellaea | andromedifolia | var. | andromedifolia | Coffee Fern |
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| Pteridaceae | Pentagramma | triangularis | | | California Goldback Fern |
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| Pteridaceae | Pentagramma | viscosa | | | Silverback Fern |
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| Ranunculaceae | Clematis | pauciflora | | | Ropevine Clematis |
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| Ranunculaceae | Thalictrum | fendleri | var. | polycarpum | Smooth-Leaf Meadow-Rue |
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| Rhamnaceae | Ceanothus | leucodermis | | | Chaparral Whitethorn |
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| Rhamnaceae | Rhamnus | crocea | | | Spiny Redberry |
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| Rhamnaceae | Rhamnus | ilicifolia | | | Holly-Leaf Redberry |
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| Rosaceae | Aphanes | occidentalis | | | Western Lady's Mantle |
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| Rosaceae | Cercocarpus | minutiflorus | | | San Diego Mountain-Mahogany |
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| Rosaceae | Cotoneaster | lacteus | | | Milk-Flower Cotoneaster |
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| Rosaceae | Drymocallis | glandulosa | var. | glandulosa | Sticky Cinquefoil |
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| Rosaceae | Rosa | californica | | | California Rose |
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| Rosaceae | Rubus | armeniacus | | | Himalayan Blackberry |
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| Rubiaceae | Galium | aparine | | | Common Bedstraw, Goose Grass |
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| Salicaceae | Salix | laevigata | | | Red Willow |
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| Saxifragaceae | Jepsonia | parryi | | | Coast Jepsonia |
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| Saxifragaceae | Lithophragma | affine | | | Woodland Star |
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| Saxifragaceae | Micranthes | californica | | | California Saxifrage |
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| Scrophulariaceae | Scrophularia | californica | | | California Bee Plant/Figwort |
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| Scrophulariaceae | Verbascum | blattaria | | | Moth Mullein |
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| Solanaceae | Datura | wrightii | | | Western Jimson Weed |
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| Solanaceae | Nicotiana | glauca | | | Tree Tobacco |
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| Solanaceae | Nicotiana | quadrivalvis | | | Indian Tobacco |
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| Solanaceae | Solanum | americanum | | | White Nightshade |
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| Solanaceae | Solanum | douglasii | | | Douglas's Nightshade |
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| Solanaceae | Solanum | parishii | | | Parish's Nightshade |
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| Tamaricaceae | Tamarix | ramosissima | | | Saltcedar |
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| Urticaceae | Urtica | dioica | ssp. | holosericea | Hoary Nettle |
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| Violaceae | Viola | pedunculata | | | Johnny Jump-Up |
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| Viscaceae | Phoradendron | leucarpum | ssp. | macrophyllum | Big-Leaf Mistletoe |
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| Vitaceae | Vitis | girdiana | | | Southern California Wild Grape |
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