| Abies | ? | Fir | -- | |
|
| Adenostoma | fasciculatum | Chamise | -- | |
|
| Adiantum | jordanii | Maidenhair Fern | -- | |
|
| Aesculus | californica | Buckeye | PIC | | |
|
| Allium | falcifolium | Coast Fatstem Onion | -- | |
|
| Aquilegia | formosa or eximia | Columbine | -- | |
|
| Arabis | breweri | rockcress | -- | |
|
| Arenaria/Minuartia | douglasii | Douglas's Sandwort | -- | |
|
| Arbutus | menziesii | Madrone | -- | |
|
| Arceuthobium | sp.? | Mistletoe | -- | |
|
| Arctostaphylos | manzanita | Manzanita | -- | |
|
| Arctostaphylos | viscida | Whiteleaf Manzanita | -- | |
|
| Aspidotis | california | California Lace Fern | PIC | |
|
| Calandrinia | ciliata | Red Maids | -- | |
|
| Calochortus | tolmei | Hariy Star Tulip, Pussy Ears | -- | N pond road |
|
| Calystegia | collina ssp oxyphylla | Mt St Helena Morning-glory | -- | |
|
| Carduus | pycnocephalus | Italian Thistle | -- | |
|
| Carex | ?? | sedge | -- | |
|
| Ceanothus | cuneatus | Ceanothus | -- | |
|
| Ceanothus | jepsonii | Ceanothus | -- | |
|
| Cercocarpus | betuloides | Mountain Mahogany | -- | |
|
| Chaenactis | glabriuscula | Yellow Pincushion | -- | buck rock upperend trail opening |
|
| Cheilanthes | ? | Lip Fern | -- | among Buck Rock rocks |
|
| Claytonia | perfoliata | Miner's Lettuce | | |
|
| Claytonia | gypsophiloides?? | | PIC | |
|
| Claytonia | exigua spp. glauca | | ???PIC | |
|
| Clematis | cartmanii | | | vine on swath knoll |
|
| Clematis | lasiantha | pipestems | PIC | |
|
| Collinsia | heterophyla | Chinese Houses | | |
|
| Collomia | heterophyla | Variableleaf Collomia | | |
|
| Cordylanthus | tenuis spp. brunnens | Bird's Beak | -- | thin purple, parasite on leather oak roots |
|
| Corylus | colurna | Turkish Hazelnt | -- | |
|
| Cryptantha | flassica | Flaccid Cryptantha | -- | on Buck Rock |
|
| Cupressus | sargentii | Sargent Cypress | -- | |
|
| Cynoglossum | grande | Pacific Hound's Tongue | -- | |
|
| Delphinium | | Canyon Delphinium | -- | orange |
|
| Dendromecon | rigida | Bush Poppy | -- | |
|
| Dichelostemma | capitatum | Blue Dicks | -- | |
|
| Dodecatheon | henersonii? | Shooting Star | -- | |
|
| Dryopteris | arguta | Coastal Wood Fern | PIC | |
|
| Dudleya | cymosa | Rock lettuce, Canyon liveforever | -- | |
|
| Epilobium | nana?? | | -- | |
|
| Eriogonum | nudum | Wild Buckwheat | -- | |
|
| Festuca | | Fescue> | | grass on road at little cliff stream |
| | Fritillaria | afinis | Checker Lily | -- | |
| | Gallium | bolanderii? | Bedstraw | -- | |
| | Gilia | capitata | Blue Field Gilia | -- | |
| | Garrya | fremontii | Silk Tassle Bush | PIC | |
| | Geranium | ?? | Geranium | PIC | -- | |
| | Githopsis | ?? | | -- | buck rock upperend trail opening |
| | Heteromeles | arbutifolia | Toyon | -- |
| | Hesperolinon | ?? | Flax | -- | |
| | Iris | douglasiana | Douglas Iris | PIC | |
| | Keckiella | corymbosa | Red Beardtongue | -- | |
| | Lewisia | ?? | bitterroot | -- | |
| | Lasthenia | californica?? | Goldfields | -- | |
| | Lithophragma | ?? | | -- | |
| | Lomatium | | | -- | |
| | Lotus | corniculatus | Birds-Foot Trefoil | -- | |
| | Lotus | formosissimus | Birds-Foot Trefoil | -- | |
| | Mimulus | guttatus | Common Monkeyflower, Seep Monkeyflower | -- | |
| | Pedicularis | densiflora | Indian Warrior | -- | |
| | Pellaea | andromedifolia | Coffee Fern | PIC | |
| | Penntagramma | triangularis | Goldback Fern | -- | |
| | Phacelia | | | -- | |
| | Phoradendron | densum | Mistletoe | -- | grows in S. Cypress |
| | Pickeringia | montana | Chaparral Pea? | PIC | |
| | Pinus | attenuata | Knobcone Pine | -- | |
| | Pinus | sabiniana | Foothill Pine | -- | |
| | Pinus | ponderosa | Ponderosa Pine | -- | |
| | Polypodium | californicum | Polypody Fern | -- | |
| | Polystichum | munitum | Sword Fern | -- | |
| | Pseudotsuga | menziesii | Douglas Fir | -- | |
| | Quercus | chrysolepis | Canyon Live Oak | -- | |
| | Quercus | durata | Leather Oak | -- | |
| | Quercus | dumosa | California Scrub Oak | -- | |
| | Quercus | kelloggii | Black Oak | -- | |
| | Ranunculus | ?? | | -- | |
| | Rhododendron | | Azalea | -- | |
| | Sedum | ?? | | -- | |
| | Senecio | greenei | | -- | |
| | Sisyrinchium | bellum | Blue-eyed Grass | -- | |
| | Stachys | | | -- | |
| | Streptanthus | brachiatus | Socrates Mine Jewelflower | | |
| | Streptanthus | grandulosus | Jewelflower | -- | |
| | Streptanthus | morrisonii | Morrison's Jewelflower | PIC | |
| | Toxicodendron | diversilobum | Poison oak | -- | |
| | Umbellularia | californica | Bay | -- | |
| | Viola | mountanium | | -- | |
| | Vitis | riparia? | Grape | -- | |
| | Wyethia | angusilfolia or glabra? | Mule's Ears, Compassplant | -- | |
| | family Solonaceae | genus similar name | | -- | |
| |
