| Abies concolor |
White fir |
|
| Acanthomintha obovata ssp. cordata |
Heart-leaved thorn-mint |
|
| Acanthoscyphus parishii |
Parish's oxytheca |
Oxytheca parishii |
| Acer macrophyllum |
Big-leaf maple |
|
| Acer macrophyllum |
Big-leaf maple (flowers) |
|
| Acer macrophyllum |
Big-leaf maple (fruit) |
|
| Acmispon dendroideus |
Island broom |
Lotus dendroideus |
| Acmispon denticulatus |
Toothed lotus |
Lotus denticulatus |
| Acmispon micranthus |
San Diego bird's-foot trefoil |
Lotus hamatus |
| Acmispon nevadensis |
Sierra Nevada lotus |
Lotus nevadensis |
| Aesculus californica |
California buckeye |
|
| Aesculus californica |
California buckeye (fruit) |
|
| Agave shawii |
Shaw's agave |
|
| Agoseris retrorsa |
Spear-leaved agoseris (seed head) |
|
| Agropyron cristatum |
Crested wheat grass |
|
| Allium burlewii |
Burlew's onion |
|
| Allium howellii var. clokeyi |
Clokey's onion |
|
| Allium lacunosum |
Pitted onion |
|
| Allium monticola |
San Bernardino Mtns. onion |
|
| Allophyllum divaricatum |
Purple false gilia |
|
| Amauriopsis dissecta |
Ragleaf bahia |
Bahia dissecta |
| Ambrosia artemisiifolia |
Common ragweed |
|
| Ambrosia artemisiifolia |
Common ragweed (flowers) |
|
| Amelanchier utahensis? |
Serviceberry |
|
| Amorpha fruticosa |
Western false-indigo |
|
| Arceuthobium campylopodum |
Western dwarf mistletoe |
Arceuthobium abietinum |
| Arctostaphylos glandulosa ssp. gabrielensis |
San Gabriel manzanita |
Arctostaphylos gabrielensis |
| Arctostaphylos glandulosa ssp. zacaensis |
Eastwood manzanita (leaves) |
|
| Arctostaphylos otayensis |
Otay manzanita |
|
| Arctostaphylos parryana |
Parry manzanita |
|
| Arctostaphylos pringlei |
Pringle's manzanita |
|
| Arenaria serpyllifolia |
Thyme-leaved sandwort |
|
| Arnica discoidea |
Rayless arnica |
|
| Arthrocnemum subterminale |
Parish's pickleweed |
Salicornia subterminalis |
| Astragalus douglasii ssp. douglasii |
Jacumba milkvetch |
|
| Astragalus filipes |
Narrow-pod locoweed |
|
| Astragalus lentiginosus var. sierrae |
Bear Valley milk-vetch (pods) |
|
| Astragalus pomonensis |
Pomona milk-vetch |
|
| Astragalus purshii |
Woolly pod (pod) |
|
| Astragalus pycnostachyus var. lanosissimus |
Ventura marsh milk-vetch |
|
| Athyrium filix-femina |
Common ladyfern |
|
| Atriplex argentea |
Silverscale saltbush |
|
| Bahiopsis laciniata |
San Diego sunflower |
Viguiera laciniata |
| Batis maritima |
Saltwort (in fruit) |
|
| Berberis aquifolium |
Oregon grape |
|
| Boechera parishii |
Parish's rock-cress |
Arabis parishii |
| Boechera perennans? |
Perennial rock-cress? |
Arabis perennans? |
| Boechera pinetorum |
Holboell's rock-cress |
Arabis holboellii var. pinetorum |
| Brassica fruticulosa |
Knobby-pod mustard |
|
| Brodiaea filifolia |
Three-leaved brodiaea |
|
| Brodiaea orcuttii? |
Orcutt's brodiaea? |
|
| Bromus carinatus |
California brome |
|
| Bromus grandis? |
Tall brome? |
|
| Bromus tectorum |
Cheat grass |
|
| Calochortus concolor |
Golden-bowl mariposa lily |
|
| Calochortus dunnii |
Dunn's mariposa lily |
|
| Calochortus invenustus |
Mariposa lily |
|
| Calochortus invenustus |
Mariposa lily (lavender) |
|
| Calochortus invenustus |
Mariposa lily (maroon) |
|
| Calochortus invenustus |
Mariposa lily (violet) |
|
| Calochortus palmeri |
Palmer's mariposa lily |
|
| Calochortus palmeri |
Palmer's mariposa lily (white) |
|
| Calochortus venustus |
Butterfly mariposa (dark red) |
|
| Calochortus venustus |
Butterfly mariposa (deep red) |
|
| Calochortus venustus |
Butterfly mariposa (multi-color) |
|
| Calochortus venustus |
Butterfly mariposa (multi-color) |
|
| Calochortus venustus |
Butterfly mariposa (peach) |
|
| Calochortus venustus |
Butterfly mariposa (pink) |
|
| Calochortus venustus |
Butterfly mariposa (red) |
|
| Calochortus venustus |
Butterfly mariposa (yellow) |
|
| Calochortus weedii var. peninsularis |
Weed's mariposa |
|
| Calochortus weedii var. weedii |
Weed's mariposa |
|
| Calyptridium umbellatum |
Pussy paws |
|
| Calystegia macrostegia ssp. macrostegia |
Island morning glory |
|
| Calystegia malacophylla |
Woolly morning glory |
|
| Camissonia pusilla |
Little wiry suncup |
|
| Camissoniopsis hirtella? |
Hairy suncups? |
Camissonia hirtella? |
| Camissoniopsis ignota |
Jurupa Hills suncup |
Camissonia ignota |
| Camissoniopsis intermedia |
Intermediate suncup |
Camissonia intermedia |
| Cardamine oligosperma |
Bitter cress |
|
| Castilleja applegatei ssp. martinii |
Martin's paintbrush |
|
| Castilleja chromosa? |
Desert paintbrush? |
Castilleja angustifolia? |
| Castilleja cinerea |
Ash-gray paintbrush |
|
| Castilleja cinerea |
Ash-gray paintbrush (yellow) |
|
| Castilleja densiflora |
Dense-flowered owl's clover |
|
| Castilleja exserta |
Owl's clover (white) |
|
| Castilleja gleasonii |
Mt. Gleason paintbrush |
|
| Castilleja miniata |
Giant paintbrush (yellow) |
|
| Castilleja subinclusa ssp. subinclusa |
Long-leaf paintbrush |
|
| Castilleja tenuis |
Hairy owl's clover |
|
| Caulanthus amplexicaulis |
Clasping-leaved caulanthus |
|
| Caulanthus heterophyllus |
Jewel flower (purple) |
|
| Ceanothus leucodermis |
Chaparral whitethorn |
|
| Ceanothus tomentosus |
Woolly-leaf ceanothus |
|
| Ceanothus verrucosus |
White coast ceanothus |
|
| Ceanothus vestitus |
Cupped-leaf ceanothus |
Ceanothus greggii var. vestitus |
| Centaurea benedicta |
Blessed thistle |
Cnicus benedictus |
| Centromadia parryi ssp. australis? |
Southern tarweed? |
Hemizonia parryi ssp. australis? |
| Centromadia pungens ssp. laevis |
Spikeweed |
Hemizonia pungens ssp. laevis |
| Centrostegia thurberi |
Thurber's spineflower (flowers) |
|
| Cercocarpus ledifolius |
Curl-leaf mountain mahogany (in fruit) |
|
| Cercocarpus minutoflorus |
Smooth mountain mahogany |
|
| Chaenactis santolinoides |
Santolina pincushion |
|
| Chaenactis xantiana |
Xantus' pincushion |
|
| Cheilanthes clevelandii |
Cleveland's lip-fern |
|
| Chlorogalum parviflorum |
Small-flowered soap plant |
|
| Chloropyron maritimum |
Salt-marsh bird's beak |
Cordylanthus maritimus |
| Chorizanthe orcuttiana |
San Diego spineflower |
|
| Chorizanthe procumbens |
Prostrate spineflower |
|
| Chorizanthe xanti |
Xantus' spineflower |
|
| Chrysolepis sempervirens |
Bush chinquapin |
|
| Cirsium scariosum |
Elk thistle |
|
| Cirsium scariosum |
Elk thistle (purple) |
|
| Clarkia similis |
Ramona clarkia |
|
| Clarkia xantiana |
Xantus' clarkia |
|
| Claytonia exigua |
Little spring beauty |
|
| Claytonia parviflora |
Narrow-leaved miner's lettuce |
|
| Clematis pauciflora |
Virgin's bower |
|
| Cneoridium dumosum |
Bushrue |
|
| Collinsia childii |
Child's collinsia |
|
| Collinsia concolor? |
Southern Chinese houses? |
|
| Collomia grandiflora |
Large-flowered collomia |
|
| Collomia linearis |
Slender collomia |
|
| Colutea arborescens |
Bladder senna |
|
| Corallorhiza maculata |
Spotted coral root |
|
| Cordylanthus nevinii |
Nevin's bird's beak |
|
| Cornus sericea |
American dogwood |
|
| Cotoneaster pannosus |
Woolly cotoneaster |
Cotoneaster pannosa |
| Crepis occidentalis |
Western hawkbeard |
|
| Cryptantha echinella? |
Prickly cryptantha? |
|
| Cryptantha micrantha |
Red-troot cryptantha |
|
| Cryptantha simulans |
Pine cryptantha |
|
| Cryptogramma acrostichoides |
American parsley fern |
|
| Cylindropuntia californica var. parkeri |
Valley cholla |
Opuntia parryi |
| Cynara cardunculus |
Artichoke thistle |
|
| Cyperus involucratus |
Umbrella plant (leaves) |
|
| Danthonia unispicata |
One-spike oatgrass |
|
| Delphinium parishii ssp. pallidum |
Pale-flowered larkspur |
|
| Descurainia californica |
Sierra tansy-mustard |
|
| Descurainia sophia |
Flix weed |
|
| Dichelostemma capitatum |
Blue dicks (white) |
|
| Dietes vegeta |
African iris |
|
| Downingia cuspidata |
Toothed downingia |
|
| Dudleya densiflora |
San Gabriel Mountains dudleya |
|
| Dudleya edulis |
Ladies-fingers |
|
| Dudleya stolonifera |
Laguna Beach dudleya |
|
| Dysphania botrys |
Jerusalem oak |
Chenopodium botrys |
| Dysphania botrys |
Jerusalem oak (leaves) |
Chenopodium botrys |
| Echinocactus grusonii |
Golden barrel cactus |
|
| Echinocereus engelmannii var. munzii |
Munz' hedgehog cactus |
|
| Ehrharta calycina |
Veldt grass |
|
| Elymus elymoides |
Squirrel tail |
|
| Elymus glaucus |
Blue wildrye |
|
| Epilobium campestre |
Smooth willowweed |
Epilobium pygmaeum |
| Equisetum laevigatum |
Smooth scouring rush |
|
| Eremogone macradenia var. macradenia |
Sandwort |
Arenaria macradenia var. macradenia |
| Eremogone ursina |
Bear Valley sandwort |
Arenaria ursina |
| Eriastrum densifolium ssp. austromontanum |
Perennial woolstar |
|
| Eriastrum densifolium ssp. austromontanum |
Perennial woolstar (white) |
|
| Eriastrum densifolium ssp. elongatum |
Giant woolstar |
|
| Eriastrum densifolium ssp. sanctorum |
Santa Ana River woolstar (flower) |
|
| Eriastrum densifolium ssp. sanctorum |
Santa Ana River woolstar (flowers) |
|
| Eriastrum signatum |
Few-flowered woolstar |
|
| Ericameria cuneata |
Cliff goldenbush |
|
| Ericameria nauseosa ssp. benardina |
Rabbitbrush |
Chrysothamnus nauseosus ssp. bernardinus |
| Ericameria nauseosa ssp. oreophila |
Rabbitbrush |
Chrysothamnus nauseosus ssp. consimilis |
| Ericameria pinifolia |
Pine goldenbush |
|
| Erigeron aphanactis |
Rayless fleabane |
|
| Erigeron aphanactis |
Rayless fleabane (in fruit) |
|
| Erigeron breweri var. covillei |
Brewer's fleabane |
|
| Erigeron breweri var. jacinteus |
Brewer's fleabane |
|
| Eriodictyon parryi |
Poodle-dog bush |
Turricula parryi |
| Eriodictyon trichocalyx |
Hairy yerba santa |
|
| Eriodictyon trichocalyx |
Yerba santa |
|
| Eriogonum apiculatum |
San Jacinto buckwheat |
|
| Eriogonum arborescens |
Santa Cruz Island buckwheat |
|
| Eriogonum covilleanum? |
Coville's buckwheat? |
|
| Eriogonum grande ssp. rubescens |
Red buckwheat |
|
| Eriogonum kennedyi |
Kennedy's buckwheat |
|
| Eriogonum kennedyi var. alpigenum |
Southern alpine buckwheat |
|
| Eriogonum molestum |
Pineland buckwheat |
|
| Eriogonum parishii |
Parish's buckwheat |
|
| Eriogonum saxatile |
Rock buckwheat |
|
| Eriogonum thurberi |
Thurber's buckwheat |
|
| Eriogonum wrightii var. subscaposum |
Wright's buckwheat |
|
| Eriophyllum confertiflorum |
Golden yarrow ('rayless') |
|
| Eriophyllum lanatum var. obovatum |
Woolly sunflower |
|
| Eriophyllum pringlei |
Pringle's woolly sunflower |
|
| Erodium brachycarpum |
Short-fruited filaree |
|
| Euonymus occidentalis var. parishii |
Parish's burning bush |
|
| Euphorbia lurida |
Woodland spurge |
Euphorbia palmeri |
| Ferocactus viridescens |
San Diego barrel cactus |
|
| Frangula californica ssp. tomentella |
Hoary coffeeberry |
Rhamnus tomentella ssp. tomentella |
| Frasera neglecta |
Pine green gentian |
Swertia neglecta |
| Frasera parryi |
Parry's green gentian |
Swertia parryi |
| Fraxinus velutina |
Arizona ash (fruit) |
|
| Fremontodendron californicum |
Flannelbush |
|
| Fremontodendron mexicanum |
Mexican flannelbush |
|
| Fritillaria ojaiensis |
Ojai fritillary |
|
| Fritillaria ojaiensis |
Ojai fritillary (basal leaf) |
|
| Funastrum cyanchoides |
Climbing milkweed (greenish) |
Sarcostemma cyanchoides |
| Garrya flavescens |
Ashy silk-tassel bush |
|
| Garrya veatchii |
Silk tassel bush (female) |
|
| Garrya veatchii |
Silk tassel bush (fruit) |
|
| Gayophytum diffusum |
Ground smoke |
|
| Gentiana fremontii |
Moss gentian |
|
| Geranium californicum |
California geranium |
|
| Geranium dissectum |
Cutleaf geranium |
|
| Geum macrophyllum |
Large-leaved avens |
|
| Gilia diegensis |
Coastal gilia |
|
| Gilia leptantha ssp. leptantha |
Broad-flowered gilia |
|
| Gilia modocensis? |
Modoc gilia? |
|
| Gilia ochroleuca |
Volcanic gilia |
|
| Gilia ophthalmoides? |
Eyed gilia? |
|
| Githopsis diffusa ssp. candida |
White bluecup |
|
| Guttierezia californica |
Matchweed |
|
| Helenium bigelovii |
Sneezeweed |
|
| Heterocodon rariflorum |
Few-flowered heterocodon |
|
| Heuchera caespitosa |
Urn-flowered alumroot |
Heuchera elegans |
| Heuchera hirsutissima |
Parish's alumroot |
|
| Hoita orbicularis |
Creeping leather-root |
|
| Horkelia clevelandii |
Cleveland's horkelia |
|
| Horkelia rydbergii |
Rydberg's horkelia |
|
| Horkelia truncata |
Ramona horkelia |
|
| Horkelia wilderae |
Barton Flats horkelia |
|
| Horkelia wilderae |
Barton Flats horkelia (leaves) |
|
| Hosackia crassifolia |
Buck lotus |
Lotus crassifolius |
| Hosackia crassifolia var. otayensis |
Otay Mountain lotus |
Lotus crassifolius var. otayensis |
| Hulsea californica |
San Diego sunflower |
|
| Hulsea heterochroma |
Red-rayed hulsea |
|
| Hulsea vestita ssp. callicarpha |
Pumice alpinegold |
|
| Hulsea vestita ssp. gabrielensis |
San Gabriel Mtns. sunflower |
|
| Hulsea vestita ssp. parryi |
Parry's alpinegold |
|
| Hulsea vestita ssp. pygmaea |
Pygmy alpinegold |
|
| Hulsea vestita ssp. pygmaea |
Pygmy alpinegold (red) |
|
| Hypericum formosum |
St. John's wort |
|
| Iva hayesiana |
San Diego povertyweed |
|
| Juncus balticus? |
Wire rush? |
|
| Juncus dubius |
Mariposa rush |
|
| Juncus xiphioides |
Iris-leaved rush |
|
| Juniperus californica |
California juniper ('berries') |
|
| Keckiella antirrhinoides |
Chaparral beard-tongue |
|
| Keckiella breviflora |
Gaping keckiella |
|
| Keckiella rothrockii var. jacintensis |
Mt. San Jacinto keckiella |
|
| Keckiella ternata |
Whorled-leaf penstemon |
|
| Koeleria macrantha |
June grass |
|
| Kopsiopsis strobilacea |
California ground-cone |
Boschniakia strobilacea |
| Krameria erecta |
Pima rhatany |
|
| Lagunaria patersonii |
Primrose tree |
|
| Lastarriaea coriacea |
Leather spineflower |
|
| Lasthenia gracilis |
Needle goldfields |
|
| Lathyrus tingitanus |
Tangier pea |
|
| Lathyrus vestitus var. alefeldii |
San Diego pea |
|
| Lavatera assurgentiflora ssp. assurgentiflora |
Island mallow |
|
| Lepechinia ganderi |
San Diego pitcher-sage |
|
| Lepidium virginicum |
Virginia pepperweed (fruit) |
|
| Leptosiphon floribundus |
Many-flower linanthus |
Linanthus floribundus |
| Leptosiphon lemmonii |
Lemmon's linanthus |
Linanthus lemmonii |
| Leptosiphon parviflorus |
Common linanthus (blue) |
Linanthus parviflorus |
| Leptosiphon parviflorus |
Common linanthus (yellow) |
Linanthus parviflorus |
| Leptosyne gigantea |
Giant coreopsis (white-tipped) |
Coreopsis gigantea |
| Leptosyne maritima |
Sea dahlia |
Coreopsis maritima |
| Lessingia glandulifera |
Sticky lessingia |
|
| Lessingia tenuis |
Spring lessingia |
|
| Lilium parryi |
Lemon lily |
|
| Limnanthes gracilis ssp. parishii |
Parish's meadowfoam |
|
| Limonium perezii? |
Perez's sealavender? |
|
| Limonium ramosissimum? |
Algerian sealavender? |
|
| Linanthus killipii |
Baldwin Lake linanthus |
|
| Linanthus pungens |
Mountain prickly phlox |
Leptodactylon pungens |
| Linum lewisii |
Lewis' flax |
|
| Linum perenne |
Blue flax |
|
| Listera convallariodes |
Broad-leaved twayblade |
|
| Lithophragma affine ssp. mixtum |
Woodland star |
|
| Lobelia dunnii |
Dunn's lobelia |
|
| Lomatium dissectum |
Fernleaf lomatium (leaves) |
|
| Lomatium nevadense |
Desert lomatium |
|
| Lonicera interrupta |
Chaparral honeysuckle |
|
| Lupinus andersonii |
Anderson's lupine |
|
| Lupinus elatus |
Silky lupine |
|
| Lupinus excubitus var. austromontanus |
Mountain bush lupine |
|
| Lupinus excubitus var. johnstonii |
Interior bush lupine |
|
| Lupinus hyacinthinus |
San Jacinto lupine |
|
| Lupinus lepidus var. confertus |
Brown-bannered lupine |
|
| Lupinus luteolus |
Butter lupine |
|
| Lupinus luteolus |
Butter lupine (blue) |
|
| Lupinus microcarpus |
Chick lupine (purple) |
|
| Madia glomerata |
Mountain tarweed |
|
| Malacothamnus aboriginum |
Indian Valley bush mallow |
|
| Malacothamnus davidsonii |
Bush mallow |
|
| Malacothamnus fremontii |
Fremont's bush mallow |
|
| Malacothrix californica |
California desert dandelion |
|
| Malacothrix saxatilis var. saxatilis |
Cliff aster |
|
| Malephora crocea |
Yellow iceplant |
|
| Malva sylvestris |
High mallow |
|
| Matricaria occidentalis |
Western pineapple weed |
Chamomilla occidentalis |
| Matthiola incana |
Garden stock |
|
| Melica stricta |
Rock melic |
|
| Melilotus officinalis |
Yellow sweet clover |
|
| Mentzelia congesta? |
Clustered blazing star? |
|
| Mentzelia montana |
Mountain blazing star |
|
| Micranthes californica |
California saxifrage |
Saxifraga californica |
| Mimulus aurantiacus var. puniceus |
Bush monkeyflower (red) |
|
| Mimulus constrictus |
Dense-fruited monkeyflower |
|
| Mimulus palmeri |
Palmer's monkeyflower |
|
| Mimulus purpureus |
Purple monkeyflower |
|
| Minuartia nuttallii |
Brittle sandwort |
|
| Mirabilis multiflora |
Giant four o'clock |
|
| Monardella australis |
Southern monardella |
|
| Monardella breweri ssp. lanceolata |
Mustang mint |
Monardella lanceolata |
| Monardella linoides |
Narrow-leaved monardella |
|
| Monardella nana |
Little monardella |
|
| Monolepsis nuttalliana |
Poverty weed |
|
| Muhlenbergia richardsonis |
Matted muhly |
|
| Muilla maritima |
Common muilla |
|
| Nama rothrockii |
Blue balls |
|
| Navarretia atractyloides |
Holly-leaf navarretia |
|
| Navarretia peninsularis |
Baja navarretia |
|
| Nemacladus pinnatifidus? |
Comb-leaved threadplant? |
|
| Nemacladus ramosissimus |
Small-flowered threadplant |
|
| Nemophila menziesii |
Baby blue eyes |
|
| Nemophila menziesii var. integrifolia |
Small baby blue eyes |
|
| Nicotiana attenuata |
Coyote tobacco |
|
| Nuttallanthus texanus |
Texas toadflax |
Linaria canadensis |
| Oenanthe sarmentosa |
Water parsley |
|
| Oenothera californica |
California evening primrose |
|
| Oenothera elata ssp. hookeri |
Hooker's evening primrose |
|
| Oncosiphon piluliferum |
Stink net |
|
| Opuntia Xvaseyi |
Vasey's prickly pear |
|
| Orobanche fasciculata |
Clustered broomrape |
|
| Orobanche parishii |
Parish's broomrape |
|
| Osmadenia tenella |
Three-spot |
|
| Oxytropis oreophila |
Mountain oxytrope |
|
| Packera bernardina |
San Bernardino ragweed |
Senecio bernardinus |
| Packera ionophylla |
Tehachapi ragwort |
Senecio ionophyllus |
| Pedicularis semibarbata |
Lousewort |
|
| Pediomelum californicum |
California Indian breadfruit |
|
| Penstemon caesius |
Purple mountain bugler |
|
| Penstemon californicus |
California penstemon |
|
| Penstemon clevelandii |
Cleveland's penstemon |
|
| Penstemon grinnellii |
Grinnell's penstemon |
|
| Penstemon labrosus |
Mountain bugler |
|
| Penstemon labrosus |
Mountain bugler (yellow) |
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| Penstemon laetus |
Gay penstemon |
|
| Penstemon rostriflorus |
Beaked penstemon |
|
| Penstemon speciosus |
Royal penstemon |
|
| Penstemon spectabilis var. spectabilis |
Showy penstemon |
|
| Pentachaeta aurea |
Golden-rayed pentachaeta |
|
| Perideridia parishii |
Parish's yampah |
|
| Perideridia pringlei |
Pringle's yampah |
|
| Phacelia austromontana |
Southern Sierra phacelia |
|
| Phacelia brachyloba |
Yellow-throated phacelia |
|
| Phacelia ciliata |
Great Valley phacelia |
|
| Phacelia davidsonii |
Davidson's phacelia |
|
| Phacelia davidsonii |
Davidson's phacelia (white) |
|
| Phacelia exilis |
Lavender windows |
|
| Phacelia longipes |
Long-stalk phacelia |
|
| Phacelia mohavensis |
Mohave phacelia |
|
| Phacelia mutabilis |
Changeable phacelia |
|
| Phacelia viscida var. albiflora |
Gambel's phacelia |
|
| Philadelphus microphyllus |
Littleleaf mock orange |
|
| Phlox austromontana |
Mountain phlox |
|
| Pholistoma racemosum |
San Diego fiesta flower |
|
| Pinus lambertiana |
Sugar pine (cones) |
|
| Pinus monophylla |
Singleleaf pinyon pine |
|
| Pinus quadrifolia |
Parry pinyon pine |
|
| Pinus torreyana |
Torrey pine |
|
| Piperia cooperi? |
Cooper's rein orchid? |
|
| Plagiobothrys leptocladus |
Wire-stem popcorn flower |
|
| Platanthera dilatata var. leucostachys |
White-flowered bog-orchid |
Platanthera leucostachys |
| Pleiacanthus spinosus |
Spiny skeletonweed |
Stephanomeria spinosa |
| Poa atropurpurea |
San Bernardino bluegrass |
|
| Poa secunda |
Pine bluegrass |
|
| Polygonum argyrocoleon |
Persian knotweed |
|
| Polygonum aviculare |
Common knotweed |
|
| Polystichum munitum |
Sword fern |
|
| Potentilla biennis? |
Biennial cinquefoil? |
|
| Potentilla wheeleri |
Wheeler's cinquefoil |
|
| Pseudognaphalium thermale |
Slender everlasting |
Gnaphalium canescens ssp. thermale |
| Pseudotsuga macrocarpa |
Big-cone spruce (cone) |
|
| Pseudotsuga macrocarpa |
Big-cone spruce (leaves) |
|
| Psilocarphus brevissimus |
Short wooly marbles |
|
| Pteridium aquilinum |
Bracken fern |
|
| Pterospora andromedea |
Pine drops |
|
| Pulicaria paludosa |
Spanish sunflower |
|
| Pyrola asarifolia |
Bog wintergreen |
|
| Pyrrocoma uniflora ssp. gossypina |
Bear Valley pyrrocoma |
|
| Quercus chrysolepis |
Canyon live oak (leaves) |
|
| Quercus dumosa |
Coastal sage scrub brush |
|
| Quercus garryana |
Oregon oak (leaf) |
|
| Quercus garryana var. breweri |
Brewer's oak (leaves) |
|
| Quercus john-tuckeri |
Tucker's oak (leaves) |
|
| Quercus kelloggii |
Black oak (acorns) |
|
| Quercus wislizenii |
Interior live oak (leaves) |
|
| Raillardella argenta |
Silky raillardella |
|
| Rhamnus pilosa |
Hairy-leaf redberry (fruit) |
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| Rhododendron occidentale |
Western azalea |
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| Ribes cereum |
Wax currant |
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| Ribes lasianthum |
Alpine gooseberry |
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| Ribes montigenum |
Mountain gooseberry |
|
| Ribes nevadense |
Sierra currant |
|
| Ribes nevadense |
Sierra currant (fruit) |
|
| Rosa woodsii |
Wood rose |
|
| Rubus leucodermis |
Western raspberry (fruit) |
|
| Rumex salicifolia var. denticulatus |
Toothed willow dock |
|
| Salix laevigata |
Red willow (leaves) |
|
| Salix lemmonii |
Lemmon's willow |
|
| Saltugilia splendens ssp. grantii |
Grant's gilia |
Gilia splendens ssp. grantii |
| Salvia brandegeei |
Santa Rosa Island sage |
Salvia brandegei |
| Salvia clevelandii |
Cleveland sage |
|
| Salvia munzii |
Munz' sage |
|
| Salvia pachyphylla |
Rose sage |
|
| Sanicula bipinnatifida |
Purple sanicle |
|
| Sanicula hoffmannii? |
Hoffmann's sanicle? |
|
| Sarcodes sanguinea |
Snow plant |
|
| Scrophularia californica |
California figwort |
|
| Scutellaria siphocampyloides |
Curve-flowered scullcap |
|
| Sidalcea malviflora var. dolosa |
Checker bloom |
|
| Sidalcea pedata |
Bird-foot checkerbloom |
|
| Sidotheca caryophylloides |
Chickweed oxytheca |
Oxytheca caryophylloides |
| Sidotheca emarginata |
White-margined oxytheca |
Oxytheca emarginata |
| Sidotheca trilobata |
Three-lobed oxytheca |
Oxytheca trilobata |
| Silene parishii |
Parish's catchfly |
|
| Silene verecunda |
San Francisco campion |
|
| Silene verecunda |
San Francisco campion |
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| Sinapis arvensis |
Charlock |
|
| Sisymbrium altissimum |
Tumble mustard |
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| Sisyrinchium bellum |
Blue-eyed grass (whitish) |
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| Solanum parishii |
Parish's nightshade |
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| Solidago confinis |
Southern goldenrod |
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| Spergularia bocconi |
Boccone's sand spurry |
|
| Spergularia villosa |
Hairy sand spurrey |
|
| Sphaeralcea ambigua |
Apricot mallow |
|
| Sphenosciadium capitellatum |
Ranger's buttons |
|
| Stephanomeria virgata ssp.pleurocarpa |
Twiggy wreathplant |
|
| Streptanthus bernardinus |
Laguna Mountain jewel-flower |
|
| Symphoricarpos rotundifolius var. parishii |
Parish's snowberry |
|
| Symphyotrichum greatae |
Greata's aster |
Aster greatae |
| Symphyotrichum spathulatum var. spathulatum |
Western mountain aster |
Aster occidentalis var. occidentalis |
| Taraxacum californicum |
California dandelion |
|
| Tauschia parishii |
Parish's tauschia |
|
| Tetradymia canescens |
Spineless horsebrush |
|
| Thalictrum sparsiflorum |
Few-flowered meadow-rue |
|
| Thelypodium stenopetalum |
Slender-petaled thelypodium |
|
| Thermopsis californica |
Golden pea |
|
| Thermopsis californica var. semota |
Golden pea |
Thermopsis macrophylla var. semota |
| Trichostema parishii |
Parish's blue curls |
|
| Trichostema parishii |
Parish's blue curls (flower) |
|
| Trifolium fucatum? |
Bull clover? |
|
| Trifolium microcephalum |
Small-headed clover |
|
| Trifolium wormskioldii |
Cow clover |
|
| Triodanis biflora |
Venus looking-glass |
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| Triteleia lugens |
Pretty face |
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| Triticum aestivum |
Wheat |
|
| Umbellularia californica |
Bay tree (fruit) |
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| Veratrum californicum |
Corn lily |
|
| Veratrum californicum |
Corn lily (leaves) |
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| Verbascum thapsus |
Common mullein |
|
| Verbesina encelioides |
Crownbeard |
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| Veronica americana |
American brooklime |
|
| Viola douglasii |
Douglas' violet |
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| Washintonia robusta |
Mexican fan palm |
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| Wyethia ovata |
Southern mule ears |
|
| Xyloccocus bicolor |
Mission manzanita (fruit) |
|
| Xyloccocus bicolor |
Mission manzanita (post-fire) |
|
| Zeltnera venusta |
Canchalagua (white) |
Centaurium venustum |
| Ziziphus parryi |
Lotebush (fruit) |
|