| Genus | Species | Variety | Cultivar | Common Name | Max Height | Full Sun | Part Sun | Full Shade | |
| Abronia | latifolia | Yellow Sand Verbena | 0.1 | yes | no | no | Picture and Description. | ||
| Abronia | maritima | Sand verbena | 0.1 | yes | no | no | Picture and Description. | ||
| Abronia | villosa | aurita | Sand Verbena | 0.3 | yes | no | no | Picture and Description. | |
| Acacia | farnesiana | Sweet Acacia | 3 | yes | no | no | Picture and Description. | ||
| Acalypha | californica | Copper Leaf | 1 | yes | yes | no | Picture and Description. | ||
| Acer | macrophyllum | Big Leaf Maple | 1.5 | yes | yes | yes | Picture and Description. | ||
| Acer | negundo | californicum | California Box Elder | 15 | yes | yes | no | Picture and Description. | |
| Achillea | borealis | californica | 1 | yes | yes | no | Picture and Description. | ||
| Achillea | millefolium | californica | Yarrow | 1 | yes | yes | no | Picture and Description. | |
| Adenostoma | fasciculatum | Chamise | 3 | yes | no | no | Picture and Description. | ||
| Adenostoma | sparsifolium | Red Shanks | 5 | yes | no | no | Picture and Description. | ||
| Adiantum | jordanii | Maidenhair Fern | 0.5 | no | no | yes | Picture and Description. | ||
| Aesculus | californica | Buckeye | 15 | yes | yes | no | Picture and Description. | ||
| Agave | shawii | Coastal Agave | 0.6 | yes | no | no | Picture and Description. | ||
| Agoseris | grandiflora | 0.5 | yes | yes | no | Picture and Description. | |||
| Agrostis | hooverii | 0.5 | yes | no | no | Picture and Description. | |||
| Agrostis | pallens | Bent Grass | 0.8 | no | yes | no | Picture and Description. | ||
| Allium | crispum | Wild Onion | 0.3 | no | yes | no | Picture and Description. | ||
| Allium | haematochiton | Red skinned onion | 0.5 | yes | no | no | Picture and Description. | ||
| Alnus | rhombifolia | White Alder | 30 | yes | yes | no | Picture and Description. | ||
| Ambrosia | psilostachya | Western Ragweed | 1 | yes | no | no | Picture and Description. | ||
| Amelanchier | utahensis | Service Berry | 4 | yes | yes | no | Picture and Description. | ||
| Amorpha | californica | Indigo Bush | 2 | no | yes | yes | Picture and Description. | ||
| Amorpha | fruticosa | Desert Indigo | 2 | no | yes | yes | Picture and Description. | ||
| Antirrhinum | coulterianum | Coulters Snapdragon | 1.5 | yes | no | no | Picture and Description. | ||
| Antirrhinum | kelloggii | Climbing Snapdragon | 1 | yes | no | no | Picture and Description. | ||
| Antirrhinum | multiflorum | Multiflowered Snapdragon | 1 | yes | no | no | Picture and Description. | ||
| Antirrhinum | nuttallianum | 1 | yes | yes | no | Picture and Description. | |||
| Aquilegia | eximia | Serpentine Columbine | 1 | yes | yes | no | Picture and Description. | ||
| Aquilegia | formosa | Western Columbine | 0.5 | yes | yes | no | Picture and Description. | ||
| Arbutus | menziesii | Madrone | 25 | no | yes | no | Picture and Description. | ||
| Arctostaphylos | Austin Griffiths Manzanita | Native Sons Manzanita | 3 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | Baby Bear Manzanita | 2.5 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | Emerald Carpet | 0.1 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | Ian Bush Manzanita | Manzanita | 2 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | John Dourley | 0.1 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | La Panza | Grey manzanita | 3 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | Mama Bear Manzanita | 2 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | Margarita Pearl | Margarita Pearl manzanita | 3 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | Pacific Mist | 1 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | Sonoma Manzanita | Stanford Manzanita | 2 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | Sunset Manzanita | Sunset Manzanita | 2 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | canescens | Hoary Manzanita | 2 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | crustacea | Brittleleaf Manzanita | 1.5 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | cruzensis | La Cruz Manzanita | 0.5 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | cushingiana | Mouse Mound Manzanita | 1 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | densiflora | Harmony Manzanita | Harmony | 1 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | densiflora | Howard McMinn Manzanita | Howard McMinn manzanita | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | densiflora | Sentinel Manzanita | Sentinel Manzanita | 2.5 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | edmundsii | Big Sur Manzanita | 0.5 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | edmundsii | Carmel Sur Manzanita | Sur Manzanita | 0.1 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | edmundsii | Danville Manzanita | Big Sur Manzanita | 0.2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | edmundsii | parvifolia | Sur Manzanita | 0.1 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | glandulosa | adamsii | Laguna Manzanita | 2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | glandulosa | campbelliae | Eastwood Manzanita | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | glandulosa | glandulosa | 2.5 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | glandulosa | howellii | Harris Grade manzanita | 2 | no | yes | yes | Picture and Description. | |
| Arctostaphylos | glandulosa | mollis | 1.5 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | glandulosa | ssp.crassifolia | Del Mar Manzanita | 0.5 | yes | no | no | Picture and Description. | |
| Arctostaphylos | glandulosa | zacaensis | San Marcos Manzanita | 2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | glauca | Big Berry Manzanita | 4 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | glauca | Frazier Park Manzanita | Mt. Pinos Manzanita | 1 | yes | no | no | Picture and Description. | |
| Arctostaphylos | glauca | Los Angeles | Santa Monica Big Berry Manzanita | 3 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | glauca | Ramona Manzanita | Ramona Manzanita | 4 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | glauca | Dwaine's Dwarf | Dwaine's Dwarf | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | hookeri | Monterey Carpet manzanita | Monterey Pine Manzanita | 0.3 | no | yes | yes | Picture and Description. | |
| Arctostaphylos | hookeri | Wayside Manzanita | Inner Monterey Manzanita | 1 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | hookeri | franciscana | Franciscana Manzanita | Franciscan Manzanita | 1 | yes | yes | no | Picture and Description. |
| Arctostaphylos | hookeri | hearstiorum | 0.3 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | insularis | Island Manzanita | 2 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | luciana | Adelaide Manzanita | Santa Lucia Manzanita | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | manzanita | Dr. Hurd Manzanita | Northern California Manzanita | 5 | yes | no | no | Picture and Description. | |
| Arctostaphylos | manzanita | Real manzanita | Manzanita Tree | 2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | mariposa | Mariposa Manzanita | 3 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | mewukka | Indian Manzanita | 2.5 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | morroensis | Park View Manzanita | Morro Manzanita | 2.2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | myrtifolia | Ione Manzanita | 1 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | nummularia | sensitiva | Glossyleaf Manzanita | 2 | no | yes | no | Picture and Description. | |
| Arctostaphylos | osoensis | SLO Valley Manzanita | 1 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | otayensis | Otay Manzanita | 3 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | pacifica x | San Bruno Carpet | 1 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | pajaroensis | Paradise Manzanita | Pajaro Manzanita | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | parryana | Snow Lodge Manzanita | Parry Manzanita | 1.5 | yes | no | no | Picture and Description. | |
| Arctostaphylos | patula | platyphylla | Julian Manzanita | Cuyamaca Manzanita | 3 | yes | no | no | Picture and Description. |
| Arctostaphylos | pechoensis | Pecho Manzanita | 2 | no | yes | yes | Picture and Description. | ||
| Arctostaphylos | pilosula | pilosula | Atascadero Manzanita | Santa Margarita Manzanita | 2 | yes | no | no | Picture and Description. |
| Arctostaphylos | pilosula | pismoensis | Wells' Manzanita | 2 | yes | no | no | Picture and Description. | |
| Arctostaphylos | pringlei | drupacea | Idyllwild Manzanita | Pinkbract Manzanita | 1.5 | yes | yes | no | Picture and Description. |
| Arctostaphylos | pungens | Mexican Manzanita | 2 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | purissima | Burton Mesa Groundcover | Lompoc Manzanita | 1.5 | yes | no | no | Picture and Description. | |
| Arctostaphylos | rainbowensis | 1.5 | yes | yes | no | Picture and Description. | |||
| Arctostaphylos | refugioensis | Refugio Manzanita | Refugio Manzanita | 2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | rudis | ShagBark Manzanita | 2 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | rudis | Burton Beauty Manzanita | 1 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | silvicola | Ghostly Manzanita | Santa Cruz Manzanita | 2 | no | yes | no | Picture and Description. | |
| Arctostaphylos | stanfordiana | bakeri | Louis Edmunds Manzanita | 2.5 | yes | no | no | Picture and Description. | |
| Arctostaphylos | stanfordiana | stanfordiana | Zin Manzanita | Napa Manzanita | 1 | yes | no | no | Picture and Description. |
| Arctostaphylos | tomentosa | Woollyleaf Manzanita | 1 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | uva-ursi | Point Reyes Manzanita | Bearberry | 0.2 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | uva-ursi | Radiant Manzanita | bearberry | 0.1 | yes | yes | no | Picture and Description. | |
| Arctostaphylos | uva-ursi | San Bruno Mountain | 0.1 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | uva-ursi | saxicola | 0.5 | yes | yes | no | Picture and Description. | ||
| Arctostaphylos | viridissima | McMinn's Manzanita | 2 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | viscida | ssp. viscida | 4 | yes | no | no | Picture and Description. | ||
| Arctostaphylos | wellsii | Wells Manzanita | Pismo Manzanita | 3 | yes | yes | no | Picture and Description. | |
| Argemone | munita | Prickly Poppy | 1 | yes | no | no | Picture and Description. | ||
| Aristolochia | californica | Sierra Giant Pipe Vine | 15 | no | yes | yes | Picture and Description. | ||
| Artemisia | californica | California Sagebrush | 4 | yes | no | no | Picture and Description. | ||
| Artemisia | californica | Canyon Gray | Canyon Grey | Trailing Sagebrush | 0.5 | yes | no | no | Picture and Description. |
| Artemisia | californicaX | Montara | Montara | Montara | 0.4 | yes | no | no | Picture and Description. |
| Artemisia | douglasiana | Mugwort | 1 | no | yes | no | Picture and Description. | ||
| Artemisia | ludoviciana | ludoviciana | Mountian wormwood | 0.5 | yes | yes | no | Picture and Description. | |
| Artemisia | palmeri | 1 | yes | yes | no | Picture and Description. | |||
| Asclepias | californica | California Milkweed | 1 | yes | no | no | Picture and Description. | ||
| Asclepias | eriocarpa | Monarch Milkweed | 1 | yes | no | no | Picture and Description. | ||
| Asclepias | fascicularis | Narrow-Leaf Milkweed | 1 | yes | no | no | Picture and Description. | ||
| Asclepias | vestita | Woolly Milkweed | 1 | yes | no | no | Picture and Description. | ||
| Aster | chilensis | California Aster | 1.2 | yes | yes | no | Picture and Description. | ||
| Atriplex | californica | Saltbush | 0.4 | yes | no | no | Picture and Description. | ||
| Atriplex | lentiformis | Breweri | Brewers Salt Bush | 2 | yes | no | no | Picture and Description. | |
| Baccharis | douglasii | Marsh Baccharis | 2 | yes | no | no | Picture and Description. | ||
| Baccharis | emoryi | Emory Baccharis | 3 | yes | yes | no | Picture and Description. | ||
| Baccharis | glutinosa | Sticky Baccharis | 2 | yes | no | no | Picture and Description. | ||
| Baccharis | pilularis | consanguinea | Bush Baccharis | 3 | yes | no | no | Picture and Description. | |
| Baccharis | pilularis | consanguinea | Surf | Lowly Coyote | 0.5 | yes | no | no | Picture and Description. |
| Baccharis | pilularis | pilularis | Pigeon Point | Dwarf Coyote Brush | 1 | yes | no | no | Picture and Description. |
| Baccharis | pilularis | pilularis | Santa Ana | Dwarf Bachharis | 0.5 | yes | no | no | Picture and Description. |
| Baccharis | pilularis | pilularis | Twin Peaks | Dwarf Coyote Brush | 2 | yes | no | no | Picture and Description. |
| Baccharis | sarothroides | Broom Baccharis | 3 | yes | no | no | Picture and Description. | ||
| Baeria | chrysostoma | Coast Goldfields | 0.2 | yes | no | no | Picture and Description. | ||
| Bloomeria | crocea | Golden Stars | 0.5 | yes | no | no | Picture and Description. | ||
| Bloomeria | crocea | aurea | Golden Stars | 0.5 | yes | yes | no | Picture and Description. | |
| Bothriochloa | barbinodis | Cane Bluestem | 1.5 | yes | no | no | Picture and Description. | ||
| Brickellia | californica | Brickellbush | 1 | yes | yes | no | Picture and Description. | ||
| Brodiaea | pulchella | Wild Hyacinth | 0.4 | yes | no | no | Picture and Description. | ||
| Calandrinia | maritima | Seaside Calandrina | 0.3 | yes | no | no | Picture and Description. | ||
| Calochortus | albus | Fairy Lantern | 0.2 | no | yes | no | Picture and Description. | ||
| Calochortus | argillosus | Clay Mariposa Lily | 0.4 | yes | no | no | Picture and Description. | ||
| Calochortus | species | Mariposa Lilly | 1 | yes | yes | no | Picture and Description. | ||
| Calochortus | weedii | Weeds Mariposa | 0.6 | yes | no | no | Picture and Description. | ||
| Calyptridium | monandrum | 0.1 | yes | no | no | Picture and Description. | |||
| Calystegia | macrostegia | Morning Glory | 9 | no | yes | no | Picture and Description. | ||
| Calystegia | subacaulis | ssp. episcopalis | Morning-Glory | 2.5 | yes | yes | no | Picture and Description. | |
| Camissonia | lewisii | Lewis Evening Primrose | 0.6 | yes | no | no | Picture and Description. | ||
| Cardionema | ramosissimum | Sand Mat | 2 | yes | no | no | Picture and Description. | ||
| Carex | praegraclis | Clustered Field Sedge | 0.5 | yes | yes | no | Picture and Description. | ||
| Castellija | foliolosa | Woolly Indian Panitbrush | 1 | yes | no | no | Picture and Description. | ||
| Ceanothus | Blue Jeans | Holly Leaf Mountain Lilac | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | Celestial Blue | 3 | yes | yes | no | Picture and Description. | |||
| Ceanothus | Concha | California Mountain Lilac | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | Dark Star | Small Leaf Mtn Lilac | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | Frosty Blue | Frosty Blue Mountain Blue | 3 | yes | no | no | Picture and Description. | ||
| Ceanothus | Joyce Coulter | Creeping Mountain Lilac | 1 | yes | yes | no | Picture and Description. | ||
| Ceanothus | Julia Phelps | Small Leaf Mountain Lilac | 3 | yes | no | no | Picture and Description. | ||
| Ceanothus | L.T.Blue | White Bark Mountain Lilac | 9 | yes | no | no | Picture and Description. | ||
| Ceanothus | Mills Glory | Holly Leaved California Mountain Lilac | 1.5 | yes | no | no | Picture and Description. | ||
| Ceanothus | Mountain Haze | Mountain Haze | 3 | yes | no | no | Picture and Description. | ||
| Ceanothus | Ray Hartman | Mountain Lilac | 5 | yes | no | no | Picture and Description. | ||
| Ceanothus | Remote Blue Ceanothus | Bush Lilac | 2 | yes | yes | no | Picture and Description. | ||
| Ceanothus | Rubins Blue | Gregs Mt. Lilac | 2.5 | yes | no | no | Picture and Description. | ||
| Ceanothus | Tassajara Blue Ceanothus | Mountain Lilac | 4 | yes | yes | no | Picture and Description. | ||
| Ceanothus | Wheeler Canyon | Blue Mtn. Lilac | 3 | yes | no | no | Picture and Description. | ||
| Ceanothus | arboreus | Island Mt. Lilac | 6 | yes | no | no | Picture and Description. | ||
| Ceanothus | arboreus | Owlswood Blue | Island Mtn. Lilac | 4 | no | no | no | Picture and Description. | |
| Ceanothus | crassifolius | 4 | yes | no | no | Picture and Description. | |||
| Ceanothus | cuneatus | Buckbrush | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | cuneatus | Sierra mt. lilac | Sierra Buckbrush | 3 | yes | yes | no | Picture and Description. | |
| Ceanothus | cyaneus | San Diego Mtn. Lilac | 5 | yes | no | no | Picture and Description. | ||
| Ceanothus | cyaneus | Sierra Blue Ceanothus | San Diego Mt. Lilac | 3 | yes | yes | no | Picture and Description. | |
| Ceanothus | foliosus | Wavy Leaf Mountain lilac | 2 | yes | yes | no | Picture and Description. | ||
| Ceanothus | gloriosus | Hearts Desire | Groundcover Mountain Lilac | 1 | yes | yes | no | Picture and Description. | |
| Ceanothus | gloriosus | exaltatus | Emily Brown | 0.7 | yes | yes | no | Picture and Description. | |
| Ceanothus | greggii | vestitus | Moutain Buckbrush | 3 | yes | yes | no | Picture and Description. | |
| Ceanothus | griseus | horizontalis | Yankee Point | Carmel Mountain Lilac | 1 | yes | yes | no | Picture and Description. |
| Ceanothus | hearstiorum | 0.3 | yes | yes | no | Picture and Description. | |||
| Ceanothus | impressus | impressus | Santa Barbara Mtn. Lilac | 2 | yes | yes | no | Picture and Description. | |
| Ceanothus | impressus | nipomoensis | Arroyo Grande Lilac | 2 | yes | yes | no | Picture and Description. | |
| Ceanothus | jepsonii | 1 | yes | yes | no | Picture and Description. | |||
| Ceanothus | leucodermis | 3 | yes | no | no | Picture and Description. | |||
| Ceanothus | maritimus | Bluff Mtn Lilac | 0.1 | yes | no | no | Picture and Description. | ||
| Ceanothus | megacarpus | Big Pod Mtn. Lilac | 4 | yes | no | no | Picture and Description. | ||
| Ceanothus | oliganthus | oliganthus | Hairy-Leaf Ceanothus | 4 | yes | yes | no | Picture and Description. | |
| Ceanothus | otayensis | Otay Mountain Lilac | 1.5 | yes | no | no | Picture and Description. | ||
| Ceanothus | papillosus | Wart Stem Mtn. Lilac | 3 | yes | no | no | Picture and Description. | ||
| Ceanothus | parryi | 3 | yes | yes | no | Picture and Description. | |||
| Ceanothus | purpureus | Hollyleaf Ceanothus | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | ramulosus | fascicularis | Coastal Buckbrush | 3 | yes | no | no | Picture and Description. | |
| Ceanothus | roderickii | Pine Hill Ceanothus | 0.1 | yes | yes | no | Picture and Description. | ||
| Ceanothus | sorediatus | Jim Bush | 5 | yes | yes | no | Picture and Description. | ||
| Ceanothus | spinosus | 4 | yes | yes | no | Picture and Description. | |||
| Ceanothus | thyrsiflorus | Big Sur mountain lilac | Big Sur Mtn. Lilac | 5 | yes | yes | no | Picture and Description. | |
| Ceanothus | thyrsiflorus | Klamath | Blue Blossum moutain licac | 2 | yes | yes | no | Picture and Description. | |
| Ceanothus | thyrsiflorus | Skylark | Blue Mountain Lilac | 2 | no | no | no | Picture and Description. | |
| Ceanothus | thyrsiflorus | repens | Low Blue Blossum | 1 | yes | yes | no | Picture and Description. | |
| Ceanothus | tomentosus | Wooly Leaf Mtn. Lilac | 2.2 | yes | yes | no | Picture and Description. | ||
| Ceanothus | tomentosus | olivaceus | Romona Lilac | 3 | yes | no | no | Picture and Description. | |
| Ceanothus | velutinus | velutinus | 2 | yes | no | no | Picture and Description. | ||
| Ceanothus | verrucosus | Wart-Stemmed Ceanothus | 2 | yes | no | no | Picture and Description. | ||
| Cercis | occidentalis | Western Redbud | 5 | yes | yes | no | Picture and Description. | ||
| Cercocarpus | alnifolius | Island Mountain Mahogany | 5 | yes | no | no | Picture and Description. | ||
| Cercocarpus | betuloides | Mountain Mahogany | 3 | yes | no | no | Picture and Description. | ||
| Cercocarpus | minutiflorus | San Diego Mountain Mahogany | 2 | yes | yes | no | Picture and Description. | ||
| Chaenactis | glabriuscula | Pinchusion Flower | 0.5 | yes | no | no | Picture and Description. | ||
| Chenopodium | californicum | Indian lettuce | 0.1 | yes | yes | yes | Picture and Description. | ||
| Chlorogalum | pomeridianum | Soap Plant | 1 | yes | no | no | Picture and Description. | ||
| Chrysopsis | villosa | Hairy Golden-aster | 0.5 | yes | no | no | Picture and Description. | ||
| Cirsium | californicum | California Thistle | 1 | yes | no | no | Picture and Description. | ||
| Cirsium | proteanum | Red Thistle | 2 | yes | yes | no | Picture and Description. | ||
| Clarkia | bottae | Farewell-to-spring | 0.7 | yes | no | no | Picture and Description. | ||
| Clarkia | unguiculata | Mountain Garland | 1 | no | yes | yes | Picture and Description. | ||
| Clematis | lasiantha | 5 | yes | yes | no | Picture and Description. | |||
| Clematis | ligusticifolia | 10 | yes | yes | no | Picture and Description. | |||
| Clematis | pauciflora | 3 | yes | yes | no | Picture and Description. | |||
| Cneoridium | dumosum | BerryRue | 1.5 | yes | no | no | Picture and Description. | ||
| Collinsia | heterophylla | Chinese Houses | 0.5 | no | yes | yes | Picture and Description. | ||
| Comarostaphylos | diversifolia | Summer Holly | 6 | yes | no | no | Picture and Description. | ||
| Coreopsis | gigantea | Giant Coreopsis | 1 | yes | no | no | Picture and Description. | ||
| Coreopsis | maritima | Beach Coreopsis | 0.5 | yes | no | no | Picture and Description. | ||
| Corethrogyne | filaginifolia | California Aster | 1 | yes | no | no | Picture and Description. | ||
| Corethrogyne | filaginifolia | Silver carpet | California Aster | 0.5 | yes | yes | no | Picture and Description. | |
| Cornus | glabrata | Brown Twig Dogwood | 3 | yes | yes | yes | Picture and Description. | ||
| Corylus | cornuta | californica | 4 | no | yes | yes | Picture and Description. | ||
| Crossosoma | californica | 2 | yes | yes | no | Picture and Description. | |||
| Croton | californicus | Croton | 1 | no | yes | no | Picture and Description. | ||
| Cryptantha | clevelandii | Cryptantha | 0.6 | yes | no | no | Picture and Description. | ||
| Cucurbita | foetidissima | Calabazilla | 4 | no | yes | no | Picture and Description. | ||
| Cupressus | bakeri | 15 | yes | no | no | Picture and Description. | |||
| Cupressus | forbesii | Tecate Cypress | 10 | yes | no | no | Picture and Description. | ||
| Cupressus | macnabiana | 12 | yes | no | no | Picture and Description. | |||
| Cupressus | sargentii | Sarget Cypress | 15 | yes | no | no | Picture and Description. | ||
| Danthonia | californica | 0.5 | yes | yes | no | Picture and Description. | |||
| Delphinium | cardinale | 2 | yes | yes | no | Picture and Description. | |||
| Delphinium | nudicale | 0.5 | yes | yes | no | Picture and Description. | |||
| Dendromecon | harfordii | Island Bush Poppy | 3 | yes | yes | no | Picture and Description. | ||
| Dendromecon | rigida | Bush Poppy | 3 | yes | no | no | Picture and Description. | ||
| Deschampsia | elongata | 1 | no | yes | no | Picture and Description. | |||
| Dicentra | chrysantha | 2 | yes | no | no | Picture and Description. | |||
| Diplacus | aurantaicus | lompocensis | Vandenberg Monkey Flower | Lompoc Monkey Flower | 1 | yes | yes | no | Picture and Description. |
| Diplacus | aurantiacus | Sticky Monkey Flower | 1 | no | yes | no | Picture and Description. | ||
| Diplacus | aurantiacus | Sierra monkey flower | Sierra Monkey Flower | 1 | yes | yes | no | Picture and Description. | |
| Diplacus | aurantiacus | australis | Ramona | 1 | yes | yes | no | Picture and Description. | |
| Diplacus | bifidus | fasciculatus | Azalea-flowered Diplacus | 0.7 | yes | yes | no | Picture and Description. | |
| Diplacus | clevelandii | Clevelands monkey flower | 1 | yes | yes | no | Picture and Description. | ||
| Diplacus | clevelandiiX | puniceus | San Diego Sunrise | San Diego Sunrise monkeyflower | 0.5 | yes | yes | no | Picture and Description. |
| Diplacus | longiflorus | Agoura Spunky Monkey | Agoura Spunky Monkey Flower | 2 | yes | yes | yes | Picture and Description. | |
| Diplacus | longiflorus | Conejo monkey flower | Conejo Monkey Flower | 0.7 | yes | yes | no | Picture and Description. | |
| Diplacus | longiflorus | Topanga monkey flower | 1.5 | yes | yes | yes | Picture and Description. | ||
| Diplacus | longiflorus | calycinus | 1 | yes | yes | no | Picture and Description. | ||
| Diplacus | longiflorus | longiflorus | 1 | yes | yes | no | Picture and Description. | ||
| Diplacus | longiflorus | rutilus | 1 | yes | no | no | Picture and Description. | ||
| Diplacus | puniceus | Otay monkey flower | 1 | yes | yes | no | Picture and Description. | ||
| Dodecatheon | clevelandii | 0.5 | yes | yes | no | Picture and Description. | |||
| Dodecatheon | clevelandii | insulare | 0.5 | no | yes | no | Picture and Description. | ||
| Dryopteris | arguta | Wood Fern | 1 | no | no | yes | Picture and Description. | ||
| Dudleya | abramsii | murina | San Luis Obispo Live Forever | 0.2 | yes | no | no | Picture and Description. | |
| Dudleya | cymosa | Liveforever | 0.2 | yes | no | no | Picture and Description. | ||
| Dudleya | edulis | 0.3 | yes | no | no | Picture and Description. | |||
| Dudleya | lanceolata | Liveforever | 0.2 | yes | yes | no | Picture and Description. | ||
| Dudleya | pulverulenta | 0.5 | yes | yes | no | Picture and Description. | |||
| Elymus | condensatus | Giant Wild Rye | 2 | yes | yes | yes | Picture and Description. | ||
| Elymus | condensatus | Canyon Prince | Giant Wild Rye | 1 | yes | yes | no | Picture and Description. | |
| Emmenanthe | penduliflora | Whispering Bells | 0.3 | yes | no | no | Picture and Description. | ||
| Encelia | californica | 1.5 | yes | yes | no | Picture and Description. | |||
| Encelia | farinosa | Incienso | 1.5 | yes | no | no | Picture and Description. | ||
| Ephedra | californica | 2 | yes | no | no | Picture and Description. | |||
| Epipactis | gigantea | 1 | yes | yes | no | Picture and Description. | |||
| Eriastrum | densifolium | austromontanum | 0.5 | yes | yes | no | Picture and Description. | ||
| Eriastrum | densifolium | elongatum | 0.5 | yes | yes | no | Picture and Description. | ||
| Ericameria | arborescens | Golden Fleece | 2 | yes | no | no | Picture and Description. | ||
| Ericameria | ericoides | Mock Heather | 1.1 | yes | no | no | Picture and Description. | ||
| Erigeron | foliosus | blochmaniae | 1 | yes | yes | no | Picture and Description. | ||
| Erigeron | glaucus | Cape Sebastian | 0.5 | yes | no | no | Picture and Description. | ||
| Erigeron | glaucus | Authur Menzies | Authur Menzies | 0.5 | yes | yes | no | Picture and Description. | |
| Eriodictyon | californicum | Yerba Santa | 2 | yes | no | no | Picture and Description. | ||
| Eriodictyon | crassifolium | 2 | yes | no | no | Picture and Description. | |||
| Eriodictyon | tomentosum | Woolly Yerba Santa | 2 | yes | no | no | Picture and Description. | ||
| Eriogonum | arborescens | Santa Cruz Island Buckwheat | 1 | yes | no | no | Picture and Description. | ||
| Eriogonum | bailey | bailey | Annual Field Buckwheat | 0.5 | yes | no | no | Picture and Description. | |
| Eriogonum | cinereum | 1.2 | yes | no | no | Picture and Description. | |||
| Eriogonum | crocatum | Saffron Buckwheat | 1 | yes | yes | no | Picture and Description. | ||
| Eriogonum | elongatum | 2 | yes | no | no | Picture and Description. | |||
| Eriogonum | fasciculatum | Theodore Payne | California Buckwheat | 0.2 | yes | no | no | Picture and Description. | |
| Eriogonum | fasciculatum | foliolosum | California Buckwheat | 1 | yes | no | no | Picture and Description. | |
| Eriogonum | fasciculatum | polifolium | Interior California Buckwheat | 1 | yes | no | no | Picture and Description. | |
| Eriogonum | giganteum | St. Catherine's Lace | 1.5 | yes | yes | no | Picture and Description. | ||
| Eriogonum | gracile | Wild Buckwheat | 0.6 | yes | no | no | Picture and Description. | ||
| Eriogonum | grande | rubescens | Red Buckwheat | 0.5 | yes | no | no | Picture and Description. | |
| Eriogonum | heermanii | Heermans Buckwheat | 1.5 | yes | yes | no | Picture and Description. | ||
| Eriogonum | latifolium | Coast Buckwheat | 1 | yes | no | no | Picture and Description. | ||
| Eriogonum | nudum | pubiflorum | 0.7 | yes | no | no | Picture and Description. | ||
| Eriogonum | parvifolium | Cliff Buckwheat | 0.5 | yes | yes | yes | Picture and Description. | ||
| Eriogonum | umbellatum | chlorothamnus | June Lake | Shrub Sulphur Buckwheat | 1 | yes | yes | no | Picture and Description. |
| Eriogonum | umbellatum | polyanthum | Shasta Buckwheat | Sulfur Buckwheat | 0.3 | yes | yes | no | Picture and Description. |
| Eriophyllum | confertiflorum | 1 | yes | yes | no | Picture and Description. | |||
| Eriophyllum | lanatum | grandiflorum | 1 | yes | yes | no | Picture and Description. | ||
| Eriophyllum | staechadifolium | artemisiaefolium | 0.8 | yes | no | no | Picture and Description. | ||
| Erysimum | ammophilum | Beach Wallflower | 1 | yes | no | no | Picture and Description. | ||
| Erysimum | capitatum | 2 | yes | yes | no | Picture and Description. | |||
| Erysimum | concinnum | Point Reyes Wallflower | 0.5 | yes | no | no | Picture and Description. | ||
| Erysimum | insulare | Dune Wallflower | 0.5 | yes | no | no | Picture and Description. | ||
| Erysimum | menziesii | 1 | yes | no | no | Picture and Description. | |||
| Eschscholzia | caespitosa | 0.5 | yes | no | no | Picture and Description. | |||
| Eschscholzia | californica | California Poppy | 1 | yes | no | no | Picture and Description. | ||
| Eschscholzia | californica | crocea | 0.5 | yes | no | no | Picture and Description. | ||
| Eschscholzia | californica | maritima | California Poppy | 99.9 | no | no | no | Picture and Description. | |
| Eschscholzia | californica | peninsularis | 0.5 | yes | no | no | Picture and Description. | ||
| Euphorbia | misera | Cliff Spurge | 1.5 | yes | no | no | Picture and Description. | ||
| Forestiera | neomexicana | Desert Olive | 3 | yes | yes | no | Picture and Description. | ||
| Fragaria | californica | 0.2 | yes | yes | yes | Picture and Description. | |||
| Fraxinus | dipetala | 7 | yes | no | no | Picture and Description. | |||
| Fraxinus | velutina | Velvet Ash | 10 | yes | no | no | Picture and Description. | ||
| Fremontodendron | California Glory | Flannel Bush, Fremontia | 6 | yes | yes | no | Picture and Description. | ||
| Fremontodendron | Ken Taylor | Ken Taylors Flannel | 4 | yes | yes | no | Picture and Description. | ||
| Fremontodendron | Pacific Sunset | Flannel Bush | 6 | yes | yes | no | Picture and Description. | ||
| Fremontodendron | Hybrid | Flannel Bush | 5 | yes | yes | no | Picture and Description. | ||
| Fremontodendron | californicum | California Flannel Bush | 4 | yes | yes | no | Picture and Description. | ||
| Fremontodendron | californicum | decumbens | Dwarf Flannel Bush | 2 | yes | yes | no | Picture and Description. | |
| Fremontodendron | californicum | napensis | Napa Fremontia | 3 | yes | yes | no | Picture and Description. | |
| Fremontodendron | mexicanum | Southern Flannel Bush | 5 | yes | yes | no | Picture and Description. | ||
| Galvezia | speciosa | 2.5 | yes | yes | no | Picture and Description. | |||
| Garrya | elliptica | James Roof | 3 | yes | yes | no | Picture and Description. | ||
| Garrya | flavescens | pallida | 3 | yes | no | no | Picture and Description. | ||
| Garrya | veatchii | Silk Tassel Bush | 2 | yes | yes | no | Picture and Description. | ||
| Gilia | tricolor | 0.3 | yes | no | no | Picture and Description. | |||
| Gnaphalium | bicolor | Everlasting | 1.2 | yes | no | no | Picture and Description. | ||
| Gnaphalium | californicum | California Pearly Everlasting | 1 | yes | yes | no | Picture and Description. | ||
| Gnaphalium | canescens | microcephalum | Everlasting | 1 | yes | no | no | Picture and Description. | |
| Grindelia | robusta | 0.5 | yes | no | no | Picture and Description. | |||
| Haplopapappus | venetus | furfuracea | Furry DYC | 1 | yes | no | no | Picture and Description. | |
| Haplopappus | linearifolius | 1 | yes | no | no | Picture and Description. | |||
| Haplopappus | squarrosus | Yellow Squirrel Cover | 0.5 | yes | no | no | Picture and Description. | ||
| Haplopappus | venetus | vernoniodes | Isocoma | 0.5 | yes | no | no | Picture and Description. | |
| Happlopappus | junceus | Rush Chaparral-Star | 1 | yes | no | no | Picture and Description. | ||
| Heleocharis | macrostachya | Common Spike Rush | 1 | no | no | no | Picture and Description. | ||
| Heleocharis | palustris | 0.5 | yes | yes | no | Picture and Description. | |||
| Helianthemum | scoparium | Sun Rose | 0.2 | yes | no | no | Picture and Description. | ||
| Helianthus | gracilentus | 1 | yes | no | no | Picture and Description. | |||
| Heteromeles | arbutifolia | Christmas Berry | 8 | yes | yes | no | Picture and Description. | ||
| Heterotheca | grandiflora | Telegraph Weed | 2 | yes | no | no | Picture and Description. | ||
| Heuchera | maxima | Island Alum Root | 1 | no | yes | yes | Picture and Description. | ||
| Holodiscus | discolor | Cream Bush | 2 | no | yes | no | Picture and Description. | ||
| Hordeum | brachyantherum | californicum | California Barley | 0.5 | yes | no | no | Picture and Description. | |
| Horkelia | cuneata | 0.1 | yes | no | no | Picture and Description. | |||
| Horkelia | cuneata | puberula | Star Potentilla | 1 | no | yes | no | Picture and Description. | |
| Horkelia | parryi | Parrys Horkelia | 0.2 | no | yes | no | Picture and Description. | ||
| Iris | douglasiana | 1 | yes | no | no | Picture and Description. | |||
| Isomeris | arborea | 1.3 | yes | no | no | Picture and Description. | |||
| Isomeris | arborea | globosa | 1.5 | yes | no | no | Picture and Description. | ||
| Juglans | californica | 6 | yes | yes | no | Picture and Description. | |||
| Juglans | hindsii | 16 | yes | no | no | Picture and Description. | |||
| Juncus | dubius | 1.2 | yes | yes | no | Picture and Description. | |||
| Juncus | macrophyllus | Long leaf rush | 0.5 | yes | yes | no | Picture and Description. | ||
| Keckiella | antirrhinoides | Yellow Bush Snapdragon | 2 | yes | no | no | Picture and Description. | ||
| Keckiella | breviflora | 1.5 | yes | no | no | Picture and Description. | |||
| Keckiella | cordifolius | Climbing Penstemon | 2 | yes | yes | no | Picture and Description. | ||
| Keckiella | ternata | septentrionalis | 2 | yes | yes | no | Picture and Description. | ||
| Keckiellia | ternata | Summer Bush Penstemon | 1 | yes | yes | no | Picture and Description. | ||
| Koeleria | macrantha | June Grass | 0.5 | yes | yes | no | Picture and Description. | ||
| Lasthenia | glabrata | Goldfields | 0.1 | yes | no | no | Picture and Description. | ||
| Lathyrus | jepsonii | californicus | 0.7 | no | yes | no | Picture and Description. | ||
| Lathyrus | laetiflorus | alefeldii | San Diego Sweetpea | 5 | no | yes | no | Picture and Description. | |
| Lathyrus | splendens | Pride of California | 5 | no | yes | no | Picture and Description. | ||
| Lathyrus | vestitus | Wild Pea | 2 | no | yes | yes | Picture and Description. | ||
| Lavatera | assurgentiflora | English Lavender | 3 | yes | no | no | Picture and Description. | ||
| Lepechina | ganderi | San Diego Pitcher sage | 2 | yes | yes | no | Picture and Description. | ||
| Lepechinia | calycina | California Pitcher Plant | 5 | yes | no | no | Picture and Description. | ||
| Lepechinia | fragrans | Wallaces Pitcher Plant | 2 | yes | yes | no | Picture and Description. | ||
| Lepidospartum | squamatum | 2 | yes | no | no | Picture and Description. | |||
| Leptodactylon | californicum | Prickly Phlox | 1 | yes | no | no | Picture and Description. | ||
| Leptodactylon | californicum | tomentosum | Prickly Poppy | 1 | yes | yes | no | Picture and Description. | |
| Lilium | humboldtii | bloomerianum | 1.5 | yes | no | no | Picture and Description. | ||
| Lithophragma | heterophylla | 0.2 | no | yes | yes | Picture and Description. | |||
| Lobelia | cardinalis | graminea | 2 | yes | no | no | Picture and Description. | ||
| Lobelia | dunnii | serrata | 0.5 | yes | yes | yes | Picture and Description. | ||
| Lomatium | utriculatum | Common Lomatium | 1 | yes | no | no | Picture and Description. | ||
| Lonicera | hispidula | California Honeysuckle | 6 | yes | yes | yes | Picture and Description. | ||
| Lonicera | interrupta | Chaparral Honeysuckle | 2 | yes | yes | yes | Picture and Description. | ||
| Lonicera | involucrata | ledebourii | 3 | yes | yes | no | Picture and Description. | ||
| Lonicera | subspicata | denudata | San Diego Honeysuckle | 2 | yes | yes | no | Picture and Description. | |
| Lonicera | subspicata | johnstonii | Southern Honeysuckle | 2 | no | yes | no | Picture and Description. | |
| Lonicera | subspicata | subspicata | Santa Barbara Honeysuckle | 2 | yes | yes | no | Picture and Description. | |
| Lotus | scoparius | California Broom | 1 | yes | no | no | Picture and Description. | ||
| Lupinus | albifrons | Silver Bush Lupine | 1.5 | yes | no | no | Picture and Description. | ||
| Lupinus | arboreus | Bush Lupine | 6 | yes | no | no | Picture and Description. | ||
| Lupinus | benthamii | 0.5 | yes | yes | no | Picture and Description. | |||
| Lupinus | chamissonis | Silver Dune Lupine | 1.5 | yes | no | no | Picture and Description. | ||
| Lupinus | excubitus | 1.5 | yes | no | no | Picture and Description. | |||
| Lupinus | formosus | 0.2 | yes | yes | no | Picture and Description. | |||
| Lupinus | latifolius | 1.5 | yes | no | no | Picture and Description. | |||
| Lupinus | longiflorus | 1.5 | yes | no | no | Picture and Description. | |||
| Lupinus | ludovicianus | 0.5 | yes | no | no | Picture and Description. | |||
| Lupinus | sparsiflorus | 0.2 | yes | no | no | Picture and Description. | |||
| Lupinus | succulentus | Arroyo Lupine | 1.3 | yes | no | no | Picture and Description. | ||
| Lupinus | truncatus | 0.5 | yes | no | no | Picture and Description. | |||
| Lycium | andersonii | Waterjacket | 3 | yes | no | no | Picture and Description. | ||
| Lyonothamnus | floribundus | splenifolius | Catalinia Ironwood | 17 | yes | yes | no | Picture and Description. | |
| Machaeranthera | lagunensis | 0.7 | yes | no | no | Picture and Description. | |||
| Mahonia | nevinii | 2.5 | yes | yes | no | Picture and Description. | |||
| Mahonia | pinnata | California Barberry | 2 | yes | yes | yes | Picture and Description. | ||
| Malacothamnus | clementinus | San Clemente Bush Mallow | 2 | yes | yes | no | Picture and Description. | ||
| Malacothamnus | davidsonii | Davidsons Bush Mallow | 4 | yes | no | no | Picture and Description. | ||
| Malacothamnus | fasciculatus | 3 | yes | yes | no | Picture and Description. | |||
| Malacothamnus | gracilis | 2 | yes | no | no | Picture and Description. | |||
| Malacothamnus | marrubioides | 1.5 | yes | yes | no | Picture and Description. | |||
| Malacothamnus | niveus | Jones Bush Mallow | 2 | yes | no | no | Picture and Description. | ||
| Malacothamnus | palmeri | 3 | yes | yes | no | Picture and Description. | |||
| Malacothamnus | palmeri | involucratus | Carmel Valley Bush Mallow | 2 | yes | no | no | Picture and Description. | |
| Marah | macrocarpus | macrocarpus | Wild Cucumber | 5 | no | yes | no | Picture and Description. | |
| Melica | californica | California Melica | 1 | yes | yes | yes | Picture and Description. | ||
| Melica | imperfecta | California Melic | 0.5 | no | yes | no | Picture and Description. | ||
| Mentha | arvensis | 1 | yes | yes | no | Picture and Description. | |||
| Mentzelia | lindleyi | Blazing Star | 1 | yes | no | no | Picture and Description. | ||
| Mimulus | cardinalis | 1 | yes | yes | yes | Picture and Description. | |||
| Mimulus | fremontii | 0.1 | yes | no | no | Picture and Description. | |||
| Mirabilis | californica | Wishbone Bush | 0.8 | yes | no | no | Picture and Description. | ||
| Mirabilis | multiflora | Froebel's Four-O'Clock | 1 | yes | yes | no | Picture and Description. | ||
| Monardella | antonina | Butterfly Mint Bush | 1 | yes | yes | no | Picture and Description. | ||
| Monardella | crispa | 0.3 | yes | no | no | Picture and Description. | |||
| Monardella | hypoleuca | 0.5 | no | no | no | Picture and Description. | |||
| Monardella | hypoleuca | lanata | Felt Leaf Monardella | 1 | yes | yes | no | Picture and Description. | |
| Monardella | macrantha | 0.3 | no | yes | no | Picture and Description. | |||
| Monardella | palmeri | 0.5 | yes | yes | no | Picture and Description. | |||
| Monardella | undulata | frutescens | 1 | yes | yes | no | Picture and Description. | ||
| Monardella | villosa | Coyote Mint | 0.5 | yes | yes | no | Picture and Description. | ||
| Monardella | villosa | neglecta | 0.5 | yes | yes | no | Picture and Description. | ||
| Monolopia | lanceolata | Common Monolopia | 1 | yes | no | no | Picture and Description. | ||
| Montia | perifoliata | Miner's Lettuce | 0.3 | no | no | yes | Picture and Description. | ||
| Mucronea | californica | California Spine-flower | 0.2 | yes | no | no | Picture and Description. | ||
| Muhlenbergia | rigens | Deer Grass | 1.5 | yes | no | no | Picture and Description. | ||
| Nemophila | menziesii | Baby Blue Eyes | 0.3 | yes | no | no | Picture and Description. | ||
| Nicotiana | bigelovii | Indian Tobacco | 0.3 | yes | no | no | Picture and Description. | ||
| Oenothera | californica | California Evening primrose | 0.3 | yes | no | no | Picture and Description. | ||
| Opuntia | littoralis | Prickly-Pear | 0.6 | yes | no | no | Picture and Description. | ||
| Orthocarpus | densiflorus | Owl's Clover | 0.2 | yes | no | no | Picture and Description. | ||
| Orthocarpus | exserta | Owl's Clover | 0.5 | yes | no | no | Picture and Description. | ||
| Osmaronia | cerasiformis | Oso Berry | 4 | no | yes | no | Picture and Description. | ||
| Paeonia | brownii | Browns Peony | 0.5 | yes | yes | no | Picture and Description. | ||
| Paeonia | californica | California Peony | 0.5 | yes | yes | no | Picture and Description. | ||
| Pellaea | andromedaefolia | Coffee Fern | 1 | no | no | yes | Picture and Description. | ||
| Pellaea | mucronata | Bird's Foot Fern | 0.5 | yes | yes | no | Picture and Description. | ||
| Penstemon | Margarita BOP | Margarita BOP Penstemon | 0.7 | yes | yes | no | Picture and Description. | ||
| Penstemon | azureus | Azure Penstemon | 0.5 | yes | yes | no | Picture and Description. | ||
| Penstemon | centranthifolius | Scarlet Bugler | 1 | yes | no | no | Picture and Description. | ||
| Penstemon | clevelandii | 1 | yes | no | no | Picture and Description. | |||
| Penstemon | heterophyllus | heterophyllus | Foothill Penstemon | 1 | yes | no | no | Picture and Description. | |
| Penstemon | heterophyllus | purdyii | 0.7 | yes | no | no | Picture and Description. | ||
| Penstemon | parishii | 1.3 | yes | no | no | Picture and Description. | |||
| Penstemon | parishii | Pilitas Pink | 1 | yes | no | no | Picture and Description. | ||
| Penstemon | parishii | Pozo Pink | 1 | yes | no | no | Picture and Description. | ||
| Penstemon | spectabilis | Showy Penstemon | 1.5 | yes | no | no | Picture and Description. | ||
| Phacelia | imbricata | Pine Bee Flower | 0.5 | no | yes | yes | Picture and Description. | ||
| Physocarpus | capitatus | 2 | no | yes | yes | Picture and Description. | |||
| Pickeringia | montana | 2 | yes | no | no | Picture and Description. | |||
| Pinus | attenuata | 15 | yes | no | no | Picture and Description. | |||
| Pinus | contorta | contorta | Beach Pine | 8 | yes | no | no | Picture and Description. | |
| Pinus | muricata | 12 | yes | no | no | Picture and Description. | |||
| Pinus | remorata | 15 | no | no | no | Picture and Description. | |||
| Pinus | sabiniana | 25 | yes | no | no | Picture and Description. | |||
| Pinus | torreyana | Torrey Pine | 15 | yes | no | no | Picture and Description. | ||
| Pityrogramma | triangularis | Goldenback Fern | 0.5 | no | yes | yes | Picture and Description. | ||
| Plantago | erecta | Plantain | 0.3 | yes | yes | no | Picture and Description. | ||
| Platanus | racemosa | California sycamore | 25 | yes | yes | no | Picture and Description. | ||
| Platystemon | californicus | Cream Cups | 0.7 | yes | no | no | Picture and Description. | ||
| Plectritis | ciliosa | 1 | no | yes | no | Picture and Description. | |||
| Pluchea | sericea | Arrow Weed | 2 | yes | no | no | Picture and Description. | ||
| Polypodium | californicum | California Polypody | 0.5 | no | yes | yes | Picture and Description. | ||
| Populus | fremontii | Western Cottonwood | 20 | yes | no | no | Picture and Description. | ||
| Populus | fremontii | Zapata | 20 | yes | no | no | Picture and Description. | ||
| Populus | trichocarpa | Black Cottonwood | 30 | yes | yes | no | Picture and Description. | ||
| Prunus | emarginata | Bitter Cherry | 3 | no | yes | yes | Picture and Description. | ||
| Prunus | fasciculata | punctata | Sand Almond | 1 | yes | no | no | Picture and Description. | |
| Prunus | fremontii | Desert Apricot | 3 | yes | no | no | Picture and Description. | ||
| Prunus | ilicifolia | Hollyleaf Cherry | 5 | yes | no | no | Picture and Description. | ||
| Prunus | lyonii | 8 | yes | no | no | Picture and Description. | |||
| Prunus | virginiana | demissa | Choke Cherry | 10 | yes | yes | yes | Picture and Description. | |
| Pseudotsuga | macrocarpa | 20 | no | yes | no | Picture and Description. | |||
| Psoralea | macrostachys | Butterfly Alfalfa | 3 | yes | yes | no | Picture and Description. | ||
| Psoralea | orbicularis | Giant Clover | 0.5 | yes | yes | no | Picture and Description. | ||
| Ptelea | crenulata | Western Hop tree | 5 | yes | yes | no | Picture and Description. | ||
| Pteridaceae | aquilinum | pubescens | Breaken Fern | 1 | no | yes | yes | Picture and Description. | |
| Purshia | glandulosa | 1.5 | yes | no | no | Picture and Description. | |||
| Quercus | acutidens x | Scrub Oak | 4 | yes | yes | no | Picture and Description. | ||
| Quercus | agrifolia | Coast Live Oak | 20 | yes | no | no | Picture and Description. | ||
| Quercus | alvordiana | Eastmans Oak | 8 | yes | no | no | Picture and Description. | ||
| Quercus | berberidifolia | Scrub Oak | 7 | yes | yes | no | Picture and Description. | ||
| Quercus | cornelius-mulleri | Mullers Scrub Oak | 5 | yes | yes | no | Picture and Description. | ||
| Quercus | douglasii | Blue Oak | 15 | yes | yes | no | Picture and Description. | ||
| Quercus | dunnii | 10 | yes | yes | no | Picture and Description. | |||
| Quercus | durata | 3 | yes | yes | no | Picture and Description. | |||
| Quercus | john-tuckeri | Tuckers Oak | 20 | yes | no | no | Picture and Description. | ||
| Quercus | parvula | 10 | yes | no | no | Picture and Description. | |||
| Quercus | tomentella | Island Oak | 25 | yes | no | no | Picture and Description. | ||
| Quercus | wislizenii | frutescens | Dwarf Interior Live Oak | 3 | no | yes | no | Picture and Description. | |
| Ranunculus | californicus | Buttercup, Crowfoot | 1 | yes | no | no | Picture and Description. | ||
| Rhamnus | californica | Coffeeberry | 3 | yes | yes | no | Picture and Description. | ||
| Rhamnus | californica | San Bruno | San Bruno Coffeeberry | 2 | yes | yes | no | Picture and Description. | |
| Rhamnus | californica | Eve Case | Eve Case | 1.5 | yes | yes | no | Picture and Description. | |
| Rhamnus | californica | cuspidata | 3 | yes | yes | no | Picture and Description. | ||
| Rhamnus | californica | tomentella | Mountain Coffeeberry | 4 | yes | yes | no | Picture and Description. | |
| Rhamnus | crocea | Redberry | 1 | yes | yes | no | Picture and Description. | ||
| Rhamnus | crocea | ilicifolia | 4 | yes | yes | no | Picture and Description. | ||
| Rhus | integrifolia | Lemonade Berry | 2 | yes | no | no | Picture and Description. | ||
| Rhus | laurina | Laurel Sumac | 6 | yes | no | no | Picture and Description. | ||
| Rhus | ovata | Sugar Bush | 4 | yes | no | no | Picture and Description. | ||
| Rhus | trilobata | 1 | yes | yes | no | Picture and Description. | |||
| Ribes | aureum | gracillimum | Golden Currant | 2 | yes | no | no | Picture and Description. | |
| Ribes | californicum | Hillside Gooseberry | 1 | no | yes | no | Picture and Description. | ||
| Ribes | divaricatum | 2 | yes | yes | no | Picture and Description. | |||
| Ribes | indecorum | 2 | yes | yes | no | Picture and Description. | |||
| Ribes | malvaceum | 2 | yes | yes | no | Picture and Description. | |||
| Ribes | sanguineum | glutinosum | Pink-Flowered Currant | 2 | no | yes | yes | Picture and Description. | |
| Ribes | sericeum | Santa Lucia Gooseberry | 1 | no | yes | yes | Picture and Description. | ||
| Ribes | speciosum | Fuchsia-Flowering Gooseberry | 2 | yes | yes | yes | Picture and Description. | ||
| Ribes | viburnifolium | Evergreen Currant | 1 | no | yes | yes | Picture and Description. | ||
| Romneya | coulteri | Matilija Poppy | 3 | yes | no | no | Picture and Description. | ||
| Romneya | trichocalyx | Matilija Poppy | 2 | yes | yes | no | Picture and Description. | ||
| Rosa | californica | California wild rose | 1 | no | yes | yes | Picture and Description. | ||
| Rosa | gymnocarpa | Wood Rose | 2 | no | yes | no | Picture and Description. | ||
| Rosa | woodsii | glabrata (mohavensis) | 1 | yes | no | no | Picture and Description. | ||
| Rubus | spectabilis | Salmon Berry | 3 | no | yes | yes | Picture and Description. | ||
| Rubus | ursinus | Pacific blackberry | 1 | yes | yes | no | Picture and Description. | ||
| Salix | goodingii | San Joaquin Willow | 10 | yes | no | no | Picture and Description. | ||
| Salix | goodingii | variabilis | San Joaquin Willow | 30 | yes | no | no | Picture and Description. | |
| Salix | hindsiana | hindsiana | 5 | yes | yes | no | Picture and Description. | ||
| Salix | laevigata | Red Willow | 10 | yes | no | no | Picture and Description. | ||
| Salix | lasiolepis | Arroyo Willow | 5 | yes | yes | no | Picture and Description. | ||
| Salix | lasiolepis | bracelinae | 3 | yes | yes | no | Picture and Description. | ||
| Salvia | Celestial Blue | Las Pilitas Sage | 2 | yes | yes | no | Picture and Description. | ||
| Salvia | Daras Choice | 1 | yes | no | no | Picture and Description. | |||
| Salvia | Gracias | Creeping sage | 0.2 | yes | no | no | Picture and Description. | ||
| Salvia | Pozo Blue | Grey Musk Sage | 1.5 | yes | no | no | Picture and Description. | ||
| Salvia | apiana | White Sage | 2 | yes | no | no | Picture and Description. | ||
| Salvia | bernardinaX | 1 | yes | no | no | Picture and Description. | |||
| Salvia | brandegei | Brandegees Sage | 1.5 | yes | no | no | Picture and Description. | ||
| Salvia | carduacea | Thistle Sage | 0.5 | yes | no | no | Picture and Description. | ||
| Salvia | clevelandii | Alpine | Musk Sage | 0.8 | yes | no | no | Picture and Description. | |
| Salvia | clevelandii | Winifred Gilmam | Musk Sage | 1.5 | yes | no | no | Picture and Description. | |
| Salvia | columbariae | Chia | 0.7 | yes | no | no | Picture and Description. | ||
| Salvia | leucophylla | Purple Sage | 1.5 | yes | no | no | Picture and Description. | ||
| Salvia | leucophylla | Pt. Sal | 1 | yes | no | no | Picture and Description. | ||
| Salvia | mellifera | Black Sage | 1.5 | yes | yes | no | Picture and Description. | ||
| Salvia | mellifera | repens | Creeping Black Sage | 0.7 | yes | no | no | Picture and Description. | |
| Salvia | munzii | San Diego Sage | 1 | no | no | no | Picture and Description. | ||
| Salvia | sonomensis | 0.3 | yes | no | no | Picture and Description. | |||
| Salvia | sonomensis | Farmar-Bower | Golden Creeping Sage | 0.2 | yes | yes | no | Picture and Description. | |
| Salvia | spathacea | Hummingbird Sage | 0.5 | yes | yes | yes | Picture and Description. | ||
| Salvia | spathacea | Powerline Pink | Giant Hummbingbird Sage | 1 | yes | yes | no | Picture and Description. | |
| Salvia | spathacea | Topanga | Los Angeles Hummingbird Sage | 0.5 | no | yes | yes | Picture and Description. | |
| Salvia | spathecea | Las Pilitas | Las Pilitas Hummingbird Sage | 0.1 | no | yes | yes | Picture and Description. | |
| Sambucus | mexicana | Tapiro | 4 | yes | yes | no | Picture and Description. | ||
| Sanicula | bipinnata | Poison Sanicle | 1 | no | no | yes | Picture and Description. | ||
| Sanicula | crassicaulis | Snakeroot | 1 | no | yes | no | Picture and Description. | ||
| Satureja | chandleri | Shrubby Yerba Buena | 1 | yes | no | no | Picture and Description. | ||
| Satureja | douglasii | Yerba Buena | 0.2 | no | yes | yes | Picture and Description. | ||
| Satureja | mimuloides | 1 | yes | no | no | Picture and Description. | |||
| Saxifraga | californica | 0.5 | no | yes | yes | Picture and Description. | |||
| Scrophularia | atrata | Black Figwort | 1.5 | no | yes | yes | Picture and Description. | ||
| Scrophularia | californica | California Figwort | 1.5 | no | yes | no | Picture and Description. | ||
| Scutellaria | austinae | Skull | 0.2 | yes | yes | no | Picture and Description. | ||
| Senecio | clevelandii | 1 | yes | no | no | Picture and Description. | |||
| Senecio | douglasii | Butterweed | 1 | yes | no | no | Picture and Description. | ||
| Sidalcea | hickmanii | anomala | 0.3 | no | no | no | Picture and Description. | ||
| Sidalcea | neomexicana | Checkers | 0.2 | no | no | no | Picture and Description. | ||
| Simmondsia | chinensis | 1.5 | yes | no | no | Picture and Description. | |||
| Sisyrinchium | bellum | Blue-Eyed Grass | 0.7 | yes | no | no | Picture and Description. | ||
| Sisyrinchium | californicum | Golden-Eyed Grass | 0.8 | yes | yes | no | Picture and Description. | ||
| Smilacina | stellata | False Solomons Seal | 1 | no | no | yes | Picture and Description. | ||
| Solanum | douglasii | White Nightshade | 2 | no | yes | no | Picture and Description. | ||
| Solanum | umbelliferum | incanum | 0.7 | yes | no | no | Picture and Description. | ||
| Solanum | wallacei | Wallaces Nightshade | 1 | yes | yes | no | Picture and Description. | ||
| Solanum | xanti | Purple Nightshade | 1 | yes | yes | no | Picture and Description. | ||
| Solanum | xanti | hoffmannii | 1.5 | yes | no | no | Picture and Description. | ||
| Solidago | californica | California Goldenrod | 1 | yes | yes | no | Picture and Description. | ||
| Solidago | confinis | Yellow Butterfly Weed | 1 | yes | yes | no | Picture and Description. | ||
| Solidago | spathulata | Coast Golden Rod | 1 | yes | no | no | Picture and Description. | ||
| Stachys | ajugoides | ajugoides | Persnickety Pink | Pink Hedge Nettle | 0.7 | no | yes | no | Picture and Description. |
| Stachys | bullata | Hedge Nettle | 1 | yes | yes | no | Picture and Description. | ||
| Stipa | cernua | 1 | yes | no | no | Picture and Description. | |||
| Stipa | coronata | 1.2 | yes | no | no | Picture and Description. | |||
| Stipa | lepida | Foothill Stipa | 0.5 | yes | yes | no | Picture and Description. | ||
| Stipa | pulchra | Purple Stipa | 1.2 | yes | no | no | Picture and Description. | ||
| Stipa | speciosa | 1 | yes | no | no | Picture and Description. | |||
| Styrax | officinalis | californica | 2 | yes | yes | no | Picture and Description. | ||
| Styrax | officinalis | fulvescens | Southern Snowdrop | 2 | yes | yes | no | Picture and Description. | |
| Suaeda | torreyana | Inkweed | 1 | yes | no | no | Picture and Description. | ||
| Symphoricarpos | albus | laevigatus | Common Snowberry | 4 | yes | yes | yes | Picture and Description. | |
| Symphoricarpos | mollis | Southern California Snowberry | 1 | no | yes | yes | Picture and Description. | ||
| Symphoricarpos | rivularis | 4 | yes | yes | yes | Picture and Description. | |||
| Thermopsis | macrophylla | macrophylla | 1 | yes | yes | no | Picture and Description. | ||
| Trichostema | lanatum | Woolly Blue-Curls | 1.5 | yes | no | no | Picture and Description. | ||
| Trichostema | parishii | Mountain Blue Ccurls | 1 | yes | no | no | Picture and Description. | ||
| Turricula | parryi | PoodleDog Bush | 3 | yes | no | no | Picture and Description. | ||
| Umbellularia | californica | Bay Laurel | 16 | yes | yes | no | Picture and Description. | ||
| Urtica | holosericea | Giant Stinging Nettle | 3 | no | yes | yes | Picture and Description. | ||
| Vaccinium | ovatum | Huckleberry | 1 | yes | yes | no | Picture and Description. | ||
| Venegasia | carpesioides | 1 | yes | yes | yes | Picture and Description. | |||
| Verbena | lasiostachys | Weedy Verbena | 1 | yes | no | no | Picture and Description. | ||
| Viguiera | lacinata | San Diego Sunflower | 1.5 | yes | no | no | Picture and Description. | ||
| Viola | pedunculata | Violet | 0.5 | yes | yes | no | Picture and Description. | ||
| Vitis | californica | California Grape | 3 | yes | yes | no | Picture and Description. | ||
| Vitis | girdiana | S. Cal. Grape | 3 | yes | no | no | Picture and Description. | ||
| Xylococcus | bicolor | 3 | yes | no | no | Picture and Description. | |||
| Yucca | schidigera | 4 | yes | no | no | Picture and Description. | |||
| Yucca | whipplei | intermedia | 0.5 | yes | no | no | Picture and Description. | ||
| Yucca | whipplei | parishii | Our Lords Candle | 2 | yes | no | no | Picture and Description. | |
| Yucca | whipplei | percusa | 0.7 | yes | no | no | Picture and Description. | ||
| Zauschneria | californica | Catalina | Island California Fuchsia | 0.5 | yes | yes | no | Picture and Description. | |
| Zauschneria | californica | Ghostly Red | Red California Fuchsia | 1 | yes | no | no | Picture and Description. | |
| Zauschneria | californica | White | White California Fuchsia | 0.5 | yes | yes | no |