Plants
Click on images to enlarge, see credits and details  ¤   Change all image sizes to  80  240  320 
Top   Abutilon
theophrasti
,
 Velvetleaf


 Acer
macrophyllum
,
 Oregon
Maple

 Achillea
millefolium
,
 Yarrow


 Achillea
millefolium
,
 Yarrow


 Achnatherum coronatum,
 Giant ricegrass
no images
 Achyrachaena
mollis
,
 Blow
wives

 Adenostoma fasciculatum,
 Chamise
no images
 Adiantum
jordanii
,
 California
maidenhair

 Aesculus
californica
,
 California
buckeye

 Agoseris grandiflora,
 Bigflower agoseris
no images
 Agoseris heterophylla,
 Annual agoseris
no images
 Agoseris retrorsa,
 Spearleaf agoseris
no images
 Agropyron desertorum,
 Desert wheatgrass
no images
 Elymus stebbinsii,
 Parish wheatgrass
no images
 Agrostis exarata,
 Spike Bent
no images
 Polypogon viridis,
 Water-bent
no images
 Polypogon viridis,
 Water-bent
no images
 Aira
caryophyllea
,
 Silver
Hair-grass

Top   Aphanes
arvensis
,
 Parsley
Piert

 Allium crispum,
 Crinkled onion
no images
 Allium peninsulare,
 Mexicali onion
no images
 Plagiobothrys bracteatus,
 Bracted popcornflower
no images
 Allophyllum gilioides,
 Dense false gilyflower
no images
 Alnus rhombifolia,
 White alder
no images

Top 
 Amaranthus
albus
,
 White
Pigweed

 Amaranthus blitoides,
 Prostrate Pigweed
no images
 Amaranthus
retroflexus
,
 Common
Amaranth

 Amsinckia
menziesii
,
 Rigid
Fiddle-back

 Amsinckia
menziesii
,
 Rigid
Fiddle-back

 Amsinckia
menziesii
,
 Rigid
Fiddle-back

Top   Anagallis
arvensis
,
 Scarlet
pimpernel

 Anagallis monelli,
 Garden Pimpernel
no images
 Androsace elongata


no images
 Anthemis
cotula
,
 Stinking
Mayweed

 Neogaerrhinum strictum


no images
 Neogaerrhinum strictum


no images
 Sairocarpus multiflorus


no images
 Anthriscus
caucalis
,
 Bur
Chervil

 Anthriscus
caucalis
,
 Bur
Chervil

 Aphanes
arvensis
,
 Parsley
Piert

 Apiastrum angustifolium,
 Mock parsley
no images
 Aquilegia formosa,
 Western columbine
no images
Top   Arabis
glabra
,
 Tower
Mustard

 Aralia californica,
 California spikenard
no images
 Arbutus
menziesii
,
 Pacific
madrone

 Arctostaphylos glandulosa,
 Eastwoods manzanita
no images
 Arctostaphylos glandulosa,
 Eastwoods manzanita
no images
 Arctostaphylos glandulosa,
 Eastwoods manzanita
no images
 Arctostaphylos glandulosa,
 Eastwoods manzanita
no images
 Arctostaphylos glandulosa,
 Eastwoods manzanita
no images
 Arctostaphylos glauca,
 Bigberry manzanita
no images
 Arctostaphylos tomentosa,
 Woollyleaf manzanita
no images
 Minuartia californica,
 California sandwort
no images
 Minuartia douglasii,
 Douglas stitchwort
no images
 Minuartia pusilla,
 Annual sandwort
no images
 Artemisia californica,
 Coastal sagebrush
no images
 Artemisia douglasiana,
 Douglas sagewort
no images
 Artemisia
dracunculus
,
 Tarragon


 Asclepias eriocarpa,
 Woollypod milkweed
no images
 Asclepias
fascicularis
,
 Mexican
whorled milkweed


Top 
 Asparagus
officinalis
,
 Garden
Asparagus

 Aspidotis
californica
,
 California
lacefern

 Symphyotrichum chilense


no images
 Eurybia radulina


no images
 Astragalus douglasii,
 Douglass milkvetch
no images
 Astragalus gambelianus,
 Gambels dwarf milkvetch
no images
 Athysanus pusillus,
 Common sandweed
no images
 Avena barbata,
 Slender Oat
no images
 Avena
fatua
,
 Wild-oat


 Avena
sativa
,
 Oats


 Azolla
filiculoides
,
 Red
Azolla

 Baccharis douglasii,
 Saltmarsh baccharis
no images
Top   Baccharis
salicifolia
,
 Mule-fat


 Baccharis pilularis,
 Coyotebrush
no images
 Baccharis
salicifolia
,
 Mule-fat


 Baccharis
salicifolia
,
 Mule-fat


 Barbarea orthoceras,
 American yellowrocket
no images
 Barbarea orthoceras,
 American yellowrocket
no images
 Mahonia pinnata,
 Wavyleaf barberry
no images
 Berula
erecta
,
 Water
Parsnip

 Bloomeria crocea,
 Common goldenstar
no images
 Epilobium densiflorum,
 Denseflower willowherb
no images
 Bowlesia incana,
 Hoary bowlesia
no images
 Brassica
rapa
,
 Field
mustard

Top   Hirschfeldia
incana
,
 Shortpod
mustard

 Brassica kaber,
 Field Mustard
no images
 Brassica
nigra
,
 Black
mustard

 Brassica
rapa
,
 Field
mustard

 Brickellia californica,
 California brickellbush
no images
 Briza
maxima
,
 Greater
Quaking-grass


Top 
 Briza
minor
,
 Lesser
Quaking-grass

 Triteleia ixioides,
 Prettyface
no images
 Brodiaea jolonensis,
 Chaparral brodiaea
no images
 Triteleia ixioides,
 Prettyface
no images
 Dichelostemma
capitatum
,
 Bluedicks


 Bromus arenarius,
 Sand Broome
no images
 Bromus carinatus,
 California Brome
no images
 Bromus
diandrus
,
 Jabbers


 Bromus grandis,
 Tall brome
no images
 Bromus
hordeaceus
,
 Soft
Brome

 Bromus grandis,
 Tall brome
no images
 Bromus laevipes,
 Chinook brome
no images
 Bromus madritensis,
 Madrid Brome
no images
 Bromus
hordeaceus
,
 Soft
Brome

 Bromus pseudolaevipes,
 Coast range brome
no images
 Bromus
diandrus
,
 Jabbers


 Bromus rubens,
 Red Brome
no images
 Bromus
tectorum
,
 Wall
Brome

 Calamagrostis rubescens,
 Pinegrass
no images
 Calandrinia breweri,
 Brewers redmaids
no images
 Calandrinia ciliata,
 Talinum ciliatum Ruiz & Pav
no images
 Callitriche
marginata
,
 Winged
water-starwort

 Calochortus albus,
 White fairy-lantern
no images
 Calochortus
luteus
,
 Yellow
mariposa lily

 Calochortus splendens,
 Splendid mariposa lily
no images
 Calycadenia truncata,
 Oregon western rosinweed
no images
 Cistanthe monandra,
 Calyptridium monandrum
no images
 Calystegia malacophylla,
 Sierra false bindweed
no images
 Calystegia subacaulis,
 Hillside false bindweed
no images
 Camissonia campestris,
 Mojave suncup
no images
 Camissonia contorta,
 Plains evening primrose
no images
 Camissonia graciliflora,
 Hill suncup
no images
 Camissonia hirtella,
 Santa Cruz Island suncup
no images
 Camissonia ignota,
 Jurupa Hills suncup
no images
 Camissonia intermedia,
 Intermediate suncup
no images
 Camissonia luciae,
 Santa Lucia suncup
no images
 Camissonia micrantha,
 Miniature suncup
no images
 Capsella
bursa-pastoris
,
 Shepherds
purse

 Cardamine californica,
 Milkmaids
no images
 Cardamine oligosperma,
 Little western bittercress
no images
 Cardaria draba,
 Whitetop
no images
 Carex alma,
 Sturdy sedge
no images
 Carex barbarae,
 Santa Barbara sedge
no images
 Carex bolanderi,
 Bolanders sedge
no images
 Carex
deweyana
,
 Dewey
sedge

 Carex globosa,
 Roundfruit sedge
no images
 Carex leptopoda,
 Taperfruit shortscale sedge
no images
 Carex serratodens,
 Twotooth sedge
no images
 Castilleja affinis,
 Coast Indian paintbrush
no images
 Castilleja attenuata,
 Orthocarpus attenuatus AGray
no images
 Castilleja densiflora,
 Denseflower Indian paintbrush
no images
 Castilleja affinis,
 Coast Indian paintbrush
no images
 Castilleja exserta,
 Orthocarpus exsertus AHeller
no images
 Castilleja foliolosa,
 Texas Indian paintbrush
no images
Top   Catapodium
rigidum
,
 Rigid
Fescue

 Yabea microcarpa,
 False carrot
no images
 Ceanothus cuneatus,
 Buckbrush
no images
 Ceanothus oliganthus,
 Hairy ceanothus
no images
 Ceanothus papillosus,
 Wartleaf ceanothus
no images
 Ceanothus cuneatus,
 Buckbrush
no images
 Ceanothus sorediatus,
 Jimbrush
no images
 Centaurium davyi,
 Davys centaury
no images
 Centaurea melitensis,
 Maltese Star-thistle
no images
 Centaurea
solstitialis
,
 Yellow
Star-thistle

 Cerastium
glomeratum
,
 Sticky
Mouse-ear

 Cercocarpus montanus,
 Alderleaf mountain mahogany
no images
 Chaenactis glabriuscula,
 Yellow pincushion
no images
 Chamaesyce
maculata
,
 Spotted
Spurge

 Chamaesyce serpyllifolia,
 Thymeleaf sandmat
no images
 Matricaria
discoidea
,
 Pineappleweed


 Chenopodium
album
,
 White
Goosefoot

 Chenopodium
ambrosioides
,
 Mexican-tea


Top   Chenopodium
berlandieri
,
 Pitseed
Goosefoot

 Chenopodium californicum,
 California goosefoot
no images
 Chenopodium
murale
,
 Green
Fat Hen

 Chlorogalum pomeridianum,
 Wavyleaf soap plant
no images
 Lastarriaea coriacea,
 Leather spineflower
no images
 Chorizanthe douglasii,
 Douglas spineflower
no images
 Chorizanthe membranacea,
 Pink spineflower
no images
 Chorizanthe staticoides,
 Turkish rugging
no images
 Tanacetum
parthenium
,
 Feverfew


 Heterotheca
villosa
,
 Hairy
false goldenaster

 Cirsium occidentale,
 Cobwebby thistle
no images
 Cirsium occidentale,
 Cobwebby thistle
no images
 Cirsium occidentale,
 Cobwebby thistle
no images
 Cirsium quercetorum,
 Alameda County thistle
no images
 Cirsium
vulgare
,
 Spear
Thistle

 Clarkia affinis,
 Chaparral clarkia
no images
 Clarkia bottae,
 Bottas clarkia
no images
 Clarkia unguiculata,
 Elegant clarkia
no images
 Clarkia lewisii,
 Lewis clarkia
no images
 Clarkia purpurea,
 Winecup clarkia
no images
 Clarkia similis,
 Ramona clarkia
no images
 Clarkia unguiculata,
 Elegant clarkia
no images
 Claytonia exigua,
 Serpentine springbeauty
no images
 Claytonia
perfoliata
,
 Miners
Lettuce

 Clematis lasiantha,
 Pipestem clematis
no images
 Clematis ligusticifolia,
 Western white clematis
no images
 Collinsia bartsiifolia,
 White blue eyed Mary
no images
 Collinsia childii,
 Childs blue eyed Mary
no images
 Collinsia heterophylla,
 Chinese-houses
no images
 Collinsia sparsiflora,
 Spinsters blue eyed Mary
no images
 Collinsia sparsiflora,
 Spinsters blue eyed Mary
no images
 Collomia grandiflora,
 Grand collomia
no images
 Conium
maculatum
,
 Poison
hemlock

 Convolvulus
arvensis
,
 Field
Bindweed

 Calystegia malacophylla,
 Sierra false bindweed
no images
 Calystegia subacaulis,
 Hillside false bindweed
no images

Top 
 Conyza
bonariensis
,
 Flax-leaf
Fleabane

 Conyza
canadensis
,
 Canadian
Fleabane

 Cordylanthus rigidus,
 Stiffbranch birds beak
no images
 Corethrogyne filaginifolia,
 California Sandaster
no images
 Cornus
sericea
,
 Red-osier
Dogwood

 Cornus
sericea
,
 Red-osier
Dogwood

Top   Cornus
sericea
,
 Red-osier
Dogwood

 Crassula
aquatica
,
 Pigmyweed


 Crassula connata,
 Sand pygmyweed
no images
 Crassula connata,
 Sand pygmyweed
no images
 Cryptantha clevelandii,
 Clevelands cryptantha
no images
 Cryptantha decipiens,
 Gravelbar cryptantha
no images
 Cryptantha flaccida,
 Weakstem cryptantha
no images
 Cryptantha micromeres,
 Pygmyflower cryptantha
no images
 Cryptantha microstachys,
 Tejon cryptantha
no images
 Cryptantha muricata,
 Pointed cryptantha
no images
 Cryptantha nevadensis,
 Nevada cryptantha
no images
 Cryptantha rattanii,
 Rattans cryptantha
no images
 Cryptantha sparsiflora,
 Slender cryptantha
no images
 Cupressus macrocarpa,
 Monterey Cypress
no images
 Cuscuta californica,
 Chaparral dodder
no images
 Cuscuta ceanothi,
 Canyon dodder
no images
 Cuscuta ceanothi,
 Canyon dodder
no images
 Cynodon
dactylon
,
 Devil
Grass

 Cynoglossum grande,
 Pacific hounds tongue
no images
 Cynosurus
echinatus
,
 Rough
Dogs-tail

 Cyperus eragrostis,
 Pale Galingale
no images
 Cystopteris
fragilis
,
 Brittle
bladderfern

 Genista monspessulana,
 Montpellier Broom
no images
 Dactylis
glomerata
,
 Cocksfoot


 Datisca glomerata,
 Durango root
no images
 Datura inoxia,
 Downy Thornapple
no images
 Datura
stramonium
,
 Cranky
Flower

 Datura wrightii,
 Sacred thorn-apple
no images
 Daucus pusillus,
 Rattle-snake-weed
no images
 Delphinium californicum,
 California larkspur
no images
 Delphinium decorum,
 Coastal larkspur
no images
 Delphinium parryi,
 San Bernardino larkspur
no images
 Delphinium patens,
 Zigzag larkspur
no images
 Cardamine californica,
 Milkmaids
no images
 Cardamine californica,
 Milkmaids
no images
 Deschampsia danthonioides,
 Annual hairgrass
no images
 Deschampsia elongata,
 Slender hairgrass
no images
 Descurainia
pinnata
,
 Tansy-mustard


 Descurainia
sophia
,
 Flixweed


 Catapodium
rigidum
,
 Rigid
Fescue

 Dichelostemma
capitatum
,
 Bluedicks


 Dichelostemma
capitatum
,
 Bluedicks


Top   Distichlis
spicata
,
 Saltgrass


 Dodecatheon clevelandii,
 Padres shootingstar
no images
 Draba
verna
,
 Common
Whitlowgrass

 Dudleya cymosa,
 Canyon liveforever
no images
 Dudleya lanceolata,
 Lanceleaf liveforever
no images
 Dryopteris
arguta
,
 Coastal
woodfern

 Plagiobothrys canescens,
 Valley Popcorn Flower
no images
 Echinochloa
crus-galli
,
 Water
Grass

 Eleocharis
palustris
,
 Common
Spike-rush

 Leymus condensatus,
 Giant wildrye
no images
 Elymus glaucus,
 Blue wildrye
no images
 Elymus glaucus,
 Blue wildrye
no images
 Elymus multisetus,
 Big squirreltail
no images
 Elymus stebbinsii,
 Parish wheatgrass
no images
 Elymus triticoides


no images
 Elymus triticoides


no images
 Emmenanthe penduliflora,
 Whisperingbells
no images
 Epilobium brachycarpum,
 Tall annual willowherb
no images
 Epilobium canum,
 Hummingbird trumpet
no images
 Epilobium
ciliatum
,
 Glandular
Willow-herb

 Epilobium densiflorum,
 Denseflower willowherb
no images
 Epilobium brachycarpum,
 Tall annual willowherb
no images
 Epilobium
ciliatum
,
 Glandular
Willow-herb

 Equisetum
hyemale
,
 Rough
Horsetail


Top 
 Equisetum
laevigatum
,
 Smooth
horsetail

 Equisetum
telmateia
,
 Great
Horsetail

 Ericameria arborescens,
 Goldenfleece
no images
 Croton
setigerus
,
 Dove
weed

 Eriastrum densifolium,
 Giant woollystar
no images
 Eriastrum virgatum,
 Wand woollystar
no images
Top   Conyza
bonariensis
,
 Flax-leaf
Fleabane

 Conyza
canadensis
,
 Canadian
Fleabane

 Erigeron foliosus,
 Leafy fleabane
no images
 Erigeron
philadelphicus
,
 Robins-plantain


 Eriodictyon californicum,
 California yerba santa
no images
 Eriodictyon tomentosum,
 Woolly yerba santa
no images
 Eriogonum angulosum,
 Anglestem buckwheat
no images
 Eriogonum elegans,
 Elegant buckwheat
no images
 Eriogonum elongatum,
 Longstem buckwheat
no images
 Eriogonum fasciculatum,
 Eastern Mojave buckwheat
no images
 Eriogonum gracile,
 Slender woolly buckwheat
no images
 Eriogonum nortonii,
 Pinnacles buckwheat
no images
 Eriogonum nudum,
 Naked buckwheat
no images
 Eriophyllum confertiflorum,
 Golden-yarrow
no images
 Erodium
botrys
,
 Big
Herons-bill

 Erodium
brachycarpum
,
 Hairy-pitted
Storks-bill

 Erodium
cicutarium
,
 Common
Crowfoot

 Erodium macrophyllum,
 Roundleaf storks bill
no images
 Erodium moschatum,
 Musky Crowsfoot
no images
 Erysimum
capitatum
,
 Sanddune
wallflower

 Eschscholzia caespitosa,
 Tufted poppy
no images
 Eschscholzia
californica
,
 Californian
Poppy

 Euphorbia crenulata,
 Chinese caps
no images
 Euphorbia
peplus
,
 Petty
Spurge

 Chamaesyce serpyllifolia,
 Thymeleaf sandmat
no images
 Euphorbia spathulata,
 Warty Spurge
no images
 Chamaesyce
maculata
,
 Spotted
Spurge

 Hesperevax sparsiflora,
 Erect dwarf-cudweed
no images
 Schedonorus phoenix,
 Tall Fescue
no images
 Festuca elmeri,
 Coast fescue
no images
 Festuca idahoensis,
 Idaho fescue
no images
 Logfia californica,
 California cottonrose
no images
 Logfia gallica,
 Narrow-leaved Cudweed
no images
 Foeniculum
vulgare
,
 Fennel


 Fritillaria affinis,
 Checker lily
no images
 Fritillaria affinis,
 Checker lily
no images
 Galium angustifolium,
 Narrowleaf Bedstraw
no images
 Galium
aparine
,
 Large
Goosegrass

 Galium californicum,
 California Bedstraw
no images
 Galium murale,
 Small Bedstraw
no images
 Galium nuttallii,
 Climbing Bedstraw
no images
 Galium parisiense,
 Wall Bedstraw
no images
 Galium porrigens,
 Graceful Bedstraw
no images
 Garrya flavescens,
 Ashy silktassel
no images
 Gastridium phleoides,
 Nitgrass
no images
 Genista monspessulana,
 Montpellier Broom
no images
 Geranium
dissectum
,
 Cut-leaved
Cranes-bill

 Geranium
molle
,
 Doves-foot
Cranesbill

 Gilia achilleifolia,
 California gilia
no images
 Gilia clivorum,
 Purplespot gilia
no images
 Allophyllum gilioides,
 Dense false gilyflower
no images
 Gilia achilleifolia,
 California gilia
no images
 Gilia tenuiflora,
 Greater yellowthroat gilia
no images
 Githopsis diffusa,
 San Gabriel bluecup
no images
 Githopsis specularioides,
 Common bluecup
no images
 Pseudognaphalium canescens


no images
 Pseudognaphalium californicum


no images
 Pseudognaphalium canescens


no images
 Pseudognaphalium stramineum


no images
 Pseudognaphalium
luteoalbum
,
 Jersey
Cudweed

 Pseudognaphalium canescens


no images
 Gnaphalium
palustre
,
 Western
marsh cudweed

 Gamochaeta
purpurea
,
 Spike
Cudweed

 Pseudognaphalium ramosissimum


no images
 Pseudognaphalium stramineum


no images
 Clarkia cylindrica,
 Speckled clarkia
no images
 Clarkia epilobioides,
 Canyon clarkia
no images
 Clarkia purpurea,
 Winecup clarkia
no images
 Ribes amarum,
 Bitter gooseberry
no images
 Ribes californicum,
 Hillside gooseberry
no images
 Ribes divaricatum,
 Spreading gooseberry
no images
 Ribes menziesii,
 Canyon gooseberry
no images
 Ribes sericeum,
 Lucia gooseberry
no images
 Ribes speciosum,
 Fuchsia-flowered Gooseberry
no images
 Guillenia lasiophylla,
 Cutleaf Thelypody
no images
 Piperia elegans,
 Elegant piperia
no images
 Ericameria arborescens,
 Goldenfleece
no images
 Hazardia squarrosa,
 Sawtooth goldenbush
no images
 Helenium puberulum,
 Rosilla
no images
 Helianthemum scoparium,
 Bisbee Peak rushrose
no images
 Heliotropium
curassavicum
,
 Seaside
Heliotrope

 Deinandra corymbosa,
 Coastal tarweed
no images
 Hemizonia lobbii,
 Threeray tarweed
no images
 Platystigma linearis


no images
 Heteromeles arbutifolia,
 Toyon
no images
 Hesperevax sparsiflora,
 Erect dwarf-cudweed
no images
 Heterotheca sessiliflora,
 Sessileflower false goldenaster
no images
 Hieracium argutum,
 Southern hawkweed
no images
 Hirschfeldia
incana
,
 Shortpod
mustard

 Hoita
macrostachya
,
 Large
leather-root

 Hoita orbicularis,
 Roundleaf leather-root
no images
 Holcus
lanatus
,
 Yorkshire-fog


 Holodiscus
discolor
,
 Oceanspray


 Hordeum brachyantherum,
 Meadow barley
no images
 Hordeum brachyantherum,
 Meadow barley
no images
 Hordeum marinum,
 Sea Barley Grass
no images
Top   Hordeum
murinum
,
 Wall
Barley

 Hordeum
murinum
,
 Wall
Barley

 Hordeum
murinum
,
 Wall
Barley

 Hordeum marinum,
 Sea Barley Grass
no images
 Hordeum
murinum
,
 Wall
Barley

 Hordeum
murinum
,
 Wall
Barley

 Hordeum vulgare,
 Six Row Barley
no images
 Hypochaeris
glabra
,
 Smooth
Cats-ear

 Hypochaeris
radicata
,
 Cats-ear


 Juglans californica,
 Southern California walnut
no images
 Juglans hindsii,
 Northern California walnut
no images
 Juglans
regia
,
 Walnut


 Juncus balticus


no images
 Juncus
bufonius
,
 Toad
Rush

 Juncus
effusus
,
 Soft
Rush

 Juncus mexicanus,
 Mexican rush
no images
 Juncus occidentalis,
 Western rush
no images
 Juncus patens,
 Spreading rush
no images
 Juncus rugulosus,
 Wrinkled rush
no images
 Juncus
tenuis
,
 Slender
Rush

 Juncus xiphioides,
 Irisleaf rush
no images
 Keckiella breviflora,
 Bush beardtongue
no images
 Penstemon centranthifolius,
 Scarlet bugler
no images
 Koeleria
macrantha
,
 Crested
Hair Grass


Top 
 Lactuca
serriola
,
 Compass
Plant

 Lagophylla ramosissima,
 Branched lagophylla
no images
 Lamarckia aurea,
 Feathery Barley Grass
no images
 Lamium
amplexicaule
,
 Deadnettle


 Lastarriaea coriacea,
 Leather spineflower
no images
 Lasthenia
californica
,
 California
goldfields

 Lathyrus jepsonii,
 Delta tule pea
no images
 Lathyrus vestitus,
 Pacific pea
no images
 Layia hieracioides,
 Tall tidytips
no images
 Layia hieracioides,
 Tall tidytips
no images
 Layia platyglossa,
 Coastal tidytips
no images
 Luzula comosa,
 Pacific woodrush
no images
Top   Lemna
minor
,
 Common
Duckweed

 Cardaria draba,
 Whitetop
no images
 Lepidium
nitidum
,
 Shining
pepperweed

 Lepidium
perfoliatum
,
 Perfoliate
Pepperwort

 Lepidium pinnatifidum,
 Featherleaf pepperweed
no images
 Lepidium strictum,
 Upright pepperweed
no images
 Corethrogyne filaginifolia,
 California Sandaster
no images
 Lessingia germanorum,
 San Francisco lessingia
no images
 Lessingia glandulifera,
 Valley lessingia
no images
 Leymus condensatus,
 Giant wildrye
no images
 Leymus triticoides,
 Beardless wildrye
no images
 Leptosiphon androsaceus,
 False babystars
no images
 Leptosiphon bicolor,
 True babystars
no images
 Linanthus bigelovii,
 Bigelows linanthus
no images
 Leptosiphon ciliatus,
 Whiskerbrush
no images
 Linanthus dichotomus,
 Eveningsnow
no images
 Leptosiphon parviflorus,
 Variable linanthus
no images
 Leptosiphon pygmaeus,
 Pygmy linanthus
no images
Top   Nuttallanthus
canadensis
,
 Antirrhinum
canadense L

 Lithophragma affine,
 San Francisco woodland-star
no images
 Lithophragma heterophyllum,
 Hillside woodland-star
no images
 Loeflingia squarrosa,
 Spreading pygmyleaf
no images
 Lolium
multiflorum
,
 Italian
Ryegrass

 Lolium
perenne
,
 Rye
Grass

 Lolium temulentum,
 Darnel
no images
 Lomatium dasycarpum,
 Woollyfruit desertparsley
no images
 Lomatium utriculatum,
 Common lomatium
no images
 Lonicera interrupta,
 Chaparral honeysuckle
no images
 Lonicera subspicata,
 Southern honeysuckle
no images
 Lotus grandiflorus,
 Chaparral birds-foot trefoil
no images
 Lotus humistratus,
 Foothill deervetch
no images
 Lotus micranthus,
 Desert deervetch
no images
 Lotus
unifoliolatus
,
 American
birds-foot trefoil

 Lotus scoparius,
 Common deerweed
no images
 Lotus strigosus,
 Strigose birds-foot trefoil
no images
 Lotus wrangelianus,
 Chilean birds-foot trefoil
no images
 Lotus wrangelianus,
 Chilean birds-foot trefoil
no images
 Lupinus
arboreus
,
 Tree
Lupin

 Lupinus
bicolor
,
 Miniature
lupine

 Lupinus concinnus,
 Bajada lupine
no images
 Lupinus densiflorus,
 Whitewhorl lupine
no images
 Lupinus formosus,
 Summer lupine
no images
 Lupinus hirsutissimus,
 Stinging annual lupine
no images
 Lupinus subvexus,
 Valley lupine
no images
 Lupinus nanus,
 Sky lupine
no images
 Lupinus succulentus,
 Hollowleaf annual lupine
no images
 Lupinus truncatus,
 Collared annual lupine
no images
 Luzula comosa,
 Pacific woodrush
no images

Top 
 Luzula
multiflora
,
 Juncus campestris
var multiflorus Ehrh

 Luzula comosa,
 Pacific woodrush
no images
 Lythrum
hyssopifolium
,
 Grass-poly


 Madia elegans,
 Common madia
no images
 Madia exigua,
 Small tarweed
no images
 Madia gracilis,
 Grassy tarweed
no images
 Madia madioides,
 Woodland madia
no images
 Madia
sativa
,
 Coast
Tarweed

 Mahonia pinnata,
 Wavyleaf barberry
no images
 Malacothrix clevelandii,
 Clevelands desertdandelion
no images
 Malacothrix floccifera,
 Woolly desertdandelion
no images
 Malva parviflora,
 Least Mallow
no images
 Marah fabaceus,
 California manroot
no images
 Marrubium
vulgare
,
 White
Horehound

 Matricaria
discoidea
,
 Pineappleweed


 Meconella denticulata,
 Smallflower fairypoppy
no images
 Platystigma linearis


no images
 Medicago
polymorpha
,
 Burr
Medic

Top   Medicago
polymorpha
,
 Burr
Medic

 Medicago
sativa
,
 Lycerne


 Melica californica,
 California melicgrass
no images
 Melica imperfecta,
 Smallflower melicgrass
no images
 Melilotus
officinalis
,
 Common
Melilot

 Melilotus indicus,
 Californian Lucern
no images
Top   Mentha
spicata
,
 Spear
Mint

 Mentzelia micrantha,
 San Luis blazingstar
no images
 Mentzelia veatchiana,
 Veatchs blazingstar
no images
 Micropus californicus


no images
 Micropus californicus


no images
 Microseris
douglasii
,
 Douglas
silverpuffs


Top 
 Microseris
douglasii
,
 Douglas
silverpuffs

 Microseris heterocarpa,
 Grassland silverpuffs
no images
 Microseris lindleyi,
 Lindleys silverpuffs
no images
 Microseris lindleyi,
 Lindleys silverpuffs
no images
 Microsteris gracilis,
 Slender phlox
no images
 Mimulus androsaceus,
 Rockjasmine monkeyflower
no images
 Diplacus aurantiacus


no images
 Diplacus grandiflorus


no images
 Mimulus bolanderi,
 Bolanders monkeyflower
no images
 Mimulus cardinalis,
 Scarlet Monkeyflower
no images
 Mimulus congdonii,
 Congdons monkeyflower
no images
 Mimulus douglasii,
 Brownies
no images
 Mimulus floribundus,
 Manyflowered monkeyflower
no images
 Mimulus fremontii,
 Fremonts monkeyflower
no images
 Mimulus
guttatus
,
 Monkeyflower


 Mimulus
guttatus
,
 Monkeyflower


 Mimulus rattanii,
 Rattans monkeyflower
no images
 Mimulus subsecundus,
 Onesided monkeyflower
no images
 Monardella villosa,
 Coyote mint
no images
 Monolopia major,
 Cupped monolopia
no images
 Montia
fontana
,
 Blinks


 Montia
fontana
,
 Blinks


 Claytonia
perfoliata
,
 Miners
Lettuce

 Muhlenbergia rigens,
 Deergrass
no images
 Minuartia californica,
 California sandwort
no images
 Minuartia douglasii,
 Douglas stitchwort
no images
 Minuartia pusilla,
 Annual sandwort
no images
 Nassella cernua,
 Nodding needlegrass
no images
 Nassella manicata,
 Stipa formicarum Delile
no images
 Nassella lepida,
 Foothill needlegrass
no images
 Nassella pulchra,
 Purple needlegrass
no images
 Navarretia atractyloides,
 Hollyleaf pincushionplant
no images
 Navarretia jaredii,
 Mitrefruit pincushionplant
no images
 Navarretia mellita,
 Honeyscented pincushionplant
no images
 Navarretia jaredii,
 Mitrefruit pincushionplant
no images
 Nemacladus longiflorus,
 Longflower threadplant
no images
Top   Nemophila
menziesii
,
 Babys-blue-eyes


 Nemophila parviflora,
 Smallflower nemophila
no images
 Nemophila pedunculata,
 Littlefoot nemophila
no images
 Nemophila pulchella,
 Eastwoods baby blue eyes
no images
 Nicotiana quadrivalvis,
 Indian tobacco
no images
 Nicotiana
glauca
,
 Tree
Tobacco

 Nicotiana quadrivalvis,
 Indian tobacco
no images
 Oemleria cerasiformis,
 Osoberry
no images
 Camissonia contorta,
 Plains evening primrose
no images
 Camissonia contorta,
 Plains evening primrose
no images
 Oenothera elata,
 Hookers evening primrose
no images
 Oenothera
fruticosa
,
 Narrowleaf
evening primrose

 Camissonia graciliflora,
 Hill suncup
no images
 Oenothera micrantha


no images
 Oenothera micrantha


no images
 Oenothera micrantha


no images
 Orobanche bulbosa,
 Chaparral broomrape
no images
 Orobanche californica,
 California broomrape
no images
 Orobanche fasciculata,
 Clustered broomrape
no images
 Orobanche californica,
 California broomrape
no images
 Orobanche pinorum,
 Conifer broomrape
no images
 Orobanche
uniflora
,
 Yarrow
Broomrape

 Orobanche vallicola,
 Hillside broomrape
no images
 Castilleja attenuata,
 Orthocarpus attenuatus AGray
no images
 Castilleja densiflora,
 Denseflower Indian paintbrush
no images
 Castilleja exserta,
 Orthocarpus exsertus AHeller
no images
 Triphysaria pusilla,
 Orthocarpus pusillus Benth
no images
 Oemleria cerasiformis,
 Osoberry
no images
 Osmorhiza brachypoda,
 California sweetcicely
no images
 Osmorhiza berteroi,
 Sweetcicely
no images
 Oxalis radicosa


no images
 Panicum
miliaceum
,
 Broom
Corn Millet

 Papaver californicum,
 Western poppy
no images
 Papaver
somniferum
,
 Opium
Poppy

 Paspalum
dilatatum
,
 Dallis-grass


 Pectocarya penicillata,
 Sleeping combseed
no images
 Pectocarya pusilla,
 Little combseed
no images
 Pectocarya setosa,
 Moth combseed
no images
 Pedicularis densiflora,
 Indian warrior
no images
 Pellaea
andromedifolia
,
 Coffee
cliffbrake

 Pellaea
mucronata
,
 Birdfoot
cliffbrake

 Keckiella breviflora,
 Bush beardtongue
no images
 Penstemon centranthifolius,
 Scarlet bugler
no images
 Penstemon heterophyllus,
 Bunchleaf penstemon
no images
 Pentachaeta alsinoides,
 Tiny pygmydaisy
no images
 Pentachaeta exilis,
 Meager pygmydaisy
no images
 Pentagramma
triangularis
,
 Goldback
fern

 Phacelia brachyloba,
 Shortlobe phacelia
no images
 Phacelia ciliata,
 Great Valley phacelia
no images
 Phacelia distans,
 Distant phacelia
no images
 Phacelia douglasii,
 Douglas phacelia
no images
 Phacelia imbricata,
 Imbricate phacelia
no images
 Phacelia malvifolia


no images
 Phacelia ramosissima,
 Branching Phacelia
no images
 Phalaris aquatica,
 Harding Grass
no images
 Phalaris canariensis,
 Canary-grass
no images
 Phalaris minor,
 Lesser Canary-grass
no images
 Phalaris paradoxa,
 Awned Canary-grass
no images
 Phalaris aquatica,
 Harding Grass
no images
 Microsteris gracilis,
 Slender phlox
no images
 Pholistoma auritum,
 Blue fiestaflower
no images
 Pholistoma membranaceum,
 White fiestaflower
no images
 Phoradendron villosum,
 Pacific mistletoe
no images
 Heteromeles arbutifolia,
 Toyon
no images
 Pinus
coulteri
,
 Coulter
pine

 Pinus
ponderosa
,
 Western
Yellow-pine

Top   Pinus
radiata
,
 Monterey
Pine

 Piperia elegans,
 Elegant piperia
no images
 Pisum
sativum
,
 Garden
Pea

 Pentagramma
triangularis
,
 Goldback
fern

 Plagiobothrys bracteatus,
 Bracted popcornflower
no images
 Plagiobothrys collinus,
 Coopers popcornflower
no images
 Plagiobothrys collinus,
 Coopers popcornflower
no images
 Plagiobothrys collinus,
 Coopers popcornflower
no images
 Plagiobothrys canescens,
 Valley Popcorn Flower
no images
 Plagiobothrys nothofulvus,
 Rusty popcornflower
no images
 Plagiobothrys reticulatus,
 Netted popcornflower
no images
 Plagiobothrys tenellus,
 Pacific popcornflower
no images
 Plagiobothrys trachycarpus,
 Roughfruit popcornflower
no images
 Plagiobothrys uncinatus,
 Salinas Valley popcornflower
no images
 Plantago erecta,
 Dotseed plantain
no images
 Plantago psyllium,
 Branched Plantain
no images
 Plantago ovata,
 Blond Plantain
no images
 Plantago
lanceolata
,
 Ribgrass



Top 
 Plantago
major
,
 Large
Plantain

 Plantago ovata,
 Blond Plantain
no images
 Platanus racemosa,
 California sycamore
no images
 Platystemon californicus,
 Cream-cups
no images
 Plectritis ciliosa,
 Longspur seablush
no images
 Plectritis congesta,
 Shortspur seablush
no images
 Plectritis macrocera,
 Longhorn plectritis
no images
 Poa
annua
,
 Annual
Meadow-grass

 Poa howellii,
 Howells bluegrass
no images
 Poa
pratensis
,
 Kentucky
Blue Grass

 Poa secunda,
 Sandberg bluegrass
no images
 Poa secunda,
 Sandberg bluegrass
no images
 Pogogyne serpylloides,
 Thymeleaf mesamint
no images
 Polycarpon depressum,
 California manyseed
no images
 Polygonum
arenastrum
,
 Small-leaved
Knotgrass

 Polygonum
aviculare
,
 Wireweed


 Polypodium
californicum
,
 Pteridophyta


 Polypogon australis,
 Chilean rabbitsfoot grass
no images
 Polypogon interruptus,
 Ditch rabbitsfoot grass
no images
 Polypogon
monspeliensis
,
 Annual
Beardgrass

 Polypogon viridis,
 Water-bent
no images
 Polystichum
imbricans
,
 Narrowleaf
swordfern

 Polystichum
munitum
,
 Western
swordfern

 Populus
balsamifera
,
 Eastern
Balsam-poplar

Top   Populus
balsamifera
,
 Eastern
Balsam-poplar

 Portulaca
oleracea
,
 Common
Purslane

 Potentilla glandulosa,
 Sticky cinquefoil
no images
 Prunus
virginiana
,
 Chokecherry


 Prunus ilicifolia,
 Hollyleaf cherry
no images
 Prunus
virginiana
,
 Chokecherry


Top   Psilocarphus
tenellus
,
 Slender
woollyheads

 Hoita
macrostachya
,
 Large
leather-root

 Hoita orbicularis,
 Roundleaf leather-root
no images
 Rupertia physodes,
 Forest scurfpea
no images
 Pteridium
aquilinum
,
 Bracken


 Pterostegia drymarioides,
 Woodland pterostegia
no images
 Quercus agrifolia,
 California live oak
no images
 Quercus agrifolia,
 California live oak
no images
 Quercus agrifolia,
 California live oak
no images
 Quercus
chrysolepis
,
 Canyon
live oak

 Quercus douglasii,
 Blue oak
no images
 Quercus john-tuckeri,
 Tucker oak
no images
 Quercus john-tuckeri,
 Tucker oak
no images
 Quercus kelloggii,
 California black oak
no images
 Quercus
lobata
,
 Valley
oak

 Quercus
lobata
,
 Valley
oak

 Quercus turbinella,
 Sonoran scrub oak
no images
 Quercus wislizeni,
 Interior live oak
no images
 Rafinesquia californica,
 California plumeseed
no images
 Ranunculus californicus,
 California buttercup
no images
 Ranunculus hebecarpus,
 Delicate buttercup
no images
 Raphanus
sativus
,
 Garden
Radish

 Frangula californica,
 California Buckthorn
no images
 Rhamnus
crocea
,
 Redberry
buckthorn

 Rhamnus ilicifolia,
 Hollyleaf redberry
no images
 Frangula californica,
 California Buckthorn
no images
 Ribes amarum,
 Bitter gooseberry
no images
 Ribes aureum,
 Golden currant
no images
 Ribes californicum,
 Hillside gooseberry
no images
 Ribes divaricatum,
 Spreading gooseberry
no images
 Ribes malvaceum,
 Chaparral currant
no images
 Ribes menziesii,
 Canyon gooseberry
no images
 Ribes sericeum,
 Lucia gooseberry
no images
 Ribes speciosum,
 Fuchsia-flowered Gooseberry
no images
 Rigiopappus leptocladus,
 Wireweed
no images
 Robinia
pseudoacacia
,
 False-acacia


 Romneya coulteri,
 Matilija Poppy
no images
 Rorippa
nasturtium-aquaticum
,
 Berro
Mexico

 Rosa californica,
 California wildrose
no images
 Rosa gymnocarpa,
 Dwarf rose
no images
 Rubus ursinus,
 California blackberry
no images
 Rumex
acetosella
,
 Sheeps
Sorrel

 Rumex conglomeratus,
 Clustered Dock
no images
 Rumex
crispus
,
 Curled
Dock

 Rumex
pulcher
,
 Fiddle
Dock

 Rumex
salicifolius
,
 Willow-leaved
Dock

 Rupertia physodes,
 Forest scurfpea
no images
 Sagina
apetala
,
 Pearlwort



Top 
 Sagina
decumbens
,
 Trailing
pearlwort

 Sagina
decumbens
,
 Trailing
pearlwort

 Sagina
decumbens
,
 Trailing
pearlwort

 Salix
exigua
,
 Narrowleaf
willow

 Salix
exigua
,
 Narrowleaf
willow

 Salix laevigata,
 Red willow
no images
 Salix lasiolepis,
 Arroyo willow
no images
 Salvia columbariae,
 Chia
no images
 Salvia leucophylla,
 San Luis purple sage
no images
 Salvia mellifera,
 Black sage
no images
 Sambucus
nigra
,
 Elder


 Sambucus
nigra
,
 Elder


Top   Sanguisorba
minor
,
 Salad
Burnet

 Sanicula bipinnata,
 Poison sanicle
no images
 Sanicula
bipinnatifida
,
 Purple
sanicle

 Sanicula crassicaulis,
 Pacific blacksnakeroot
no images
 Sanicula tuberosa,
 Turkey pea
no images
 Clinopodium douglasii,
 Yerba buena
no images
 Clinopodium douglasii,
 Yerba buena
no images
 Clinopodium mimuloides,
 Monkeyflower savory
no images
 Saxifraga californica,
 California saxifrage
no images
 Schismus barbatus,
 Arabian Grass
no images
 Isolepis cernua,
 Nodding Club-rush
no images
 Scirpus microcarpus,
 Panicled bulrush
no images
Top   Catapodium
rigidum
,
 Rigid
Fescue

 Scutellaria tuberosa,
 Dannys skullcap
no images
 Scrophularia californica,
 California figwort
no images
 Selaginella
bigelovii


 Packera breweri


no images
 Senecio
vulgaris
,
 Groundsel



Top 
 Silene
antirrhina
,
 Sleepy
Catchfly

 Silene
gallica
,
 Small-flowered
Catchfly

 Silene verecunda,
 San Francisco campion
no images
 Silybum
marianum
,
 Variegated
Thistle

 Sinapis
arvensis
,
 Charlock


 Sisymbrium
altissimum
,
 Tall
tumblemustard

Top   Sisymbrium
officinale
,
 Hedgemustard


 Sisyrinchium bellum,
 Western blue-eyed grass
no images
 Elymus multisetus,
 Big squirreltail
no images
 Maianthemum
stellatum
,
 Star-flowered
Lily-of-the-valley

 Solanum
americanum
,
 Small-flowered
Nightshade

 Solanum
americanum
,
 Small-flowered
Nightshade

 Solanum physalifolium,
 Green Nightshade
no images
 Solanum umbelliferum,
 Bluewitch nightshade
no images
 Solidago californica,
 California goldenrod
no images
 Soliva
sessilis
,
 Bindyi


 Sonchus
asper
,
 Rough
Sow-thistle

 Sonchus
oleraceus
,
 Smooth
Sow-thistle

 Spergularia bocconii,
 Boccones sandspurry
no images
 Spergularia
rubra
,
 Red
Sand-spurrey

 Stachys bullata,
 California hedgenettle
no images
 Stachys pycnantha,
 Shortspike hedgenettle
no images
 Microseris heterocarpa,
 Grassland silverpuffs
no images
 Stellaria
media
,
 Chickweed


 Stellaria nitens,
 Shiny chickweed
no images
 Stephanomeria virgata,
 Rod wirelettuce
no images
 Nassella cernua,
 Nodding needlegrass
no images
 Achnatherum coronatum,
 Giant ricegrass
no images
 Nassella lepida,
 Foothill needlegrass
no images
 Nassella pulchra,
 Purple needlegrass
no images
 Streptanthus glandulosus


no images
 Stylocline gnaphalioides,
 Mountain neststraw
no images
 Stylomecon heterophylla,
 Windpoppy
no images
 Symphoricarpos
albus
,
 Vaccinium
album L

 Symphoricarpos mollis,
 Creeping snowberry
no images
 Symphoricarpos
albus
,
 Vaccinium
album L

Top   Tanacetum
parthenium
,
 Feverfew


 Taraxacum
officinale
,
 Common
dandelion

 Tauschia hartwegii,
 Hartwegs umbrellawort
no images
 Thalictrum
fendleri
,
 Fendlers
meadow-rue

 Guillenia lasiophylla,
 Cutleaf Thelypody
no images
 Thermopsis macrophylla,
 Santa Inez goldenbanner
no images
 Thysanocarpus curvipes,
 Sand fringepod
no images
 Thysanocarpus laciniatus,
 Mountain fringepod
no images
 Tribulus
terrestris
,
 Caltrop


 Torilis
nodosa
,
 Knotted
Hedge-Parsley

 Toxicodendron diversilobum,
 Pacific poison oak
no images
 Trichostema lanatum,
 Woolly bluecurls
no images
 Trichostema lanceolatum,
 Vinegarweed
no images
 Trifolium albopurpureum,
 Rancheria clover
no images
 Trifolium depauperatum,
 Poverty Clover
no images
 Trifolium
barbigerum
,
 Bearded
clover

 Trifolium
bifidum
,
 Notchleaf
clover

 Trifolium ciliolatum,
 Foothill Clover
no images
 Trifolium depauperatum,
 Poverty Clover
no images
 Trifolium
dubium
,
 Yellow
Suckling Clover

 Trifolium gracilentum,
 Slender Clover
no images
 Trifolium
hirtum
,
 Rose
Clover

 Trifolium microcephalum,
 Small-headed Clover
no images
 Trifolium
microdon
,
 Thimble
clover

 Trifolium obtusiflorum,
 Clammy clover
no images
 Trifolium oliganthum,
 Fewflower clover
no images
 Trifolium
willdenovii
,
 Tomcat
clover

 Trifolium
variegatum
,
 Whitetip
clover

 Trifolium
willdenovii
,
 Tomcat
clover

 Trifolium wormskioldii,
 Springbank Clover
no images
 Triodanis biflora,
 Small Venus looking-glass
no images
 Trisetum canescens,
 Tall trisetum
no images
 Triticum
aestivum
,
 Bread
Wheat

 Triteleia ixioides,
 Prettyface
no images
 Triteleia laxa,
 Ithuriels spear
no images
 Triphysaria pusilla,
 Orthocarpus pusillus Benth
no images
 Tropidocarpum gracile,
 Dobie pod
no images
 Typha
angustifolia
,
 Lesser
Bulrush

 Typha
latifolia
,
 Bulrush


 Umbellularia californica,
 Californian Bay
no images
 Microseris lindleyi,
 Lindleys silverpuffs
no images
 Urtica
dioica
,
 Common
Nettle


Top 
 Urtica
urens
,
 Small
Nettle

 Verbena lasiostachys,
 Western vervain
no images
 Veronica
anagallis-aquatica
,
 Blue
Water-Speedwell

 Veronica
anagallis-aquatica
,
 Blue
Water-Speedwell

 Veronica
peregrina
,
 American
Speedwell

 Veronica
persica
,
 Creeping
Speedwell

Top   Vicia
americana
,
 American
vetch

 Vicia
sativa
,
 Garden
vetch

 Vicia
villosa
,
 Fodder
Vetch

 Vicia ludoviciana,
 Louisiana vetch
no images
 Vicia hassei,
 Hasses vetch
no images
 Vicia
sativa
,
 Garden
vetch

Top   Vicia
sativa
,
 Garden
vetch

 Vicia
villosa
,
 Fodder
Vetch

 Vicia
villosa
,
 Fodder
Vetch

 Viola pedunculata,
 Johnny-jump-up
no images
 Viola purpurea


no images
 Viola purpurea


no images
 Vulpia bromoides,
 Silver Grass
no images
 Vulpia microstachys,
 Small fescue
no images
 Vulpia microstachys,
 Small fescue
no images
 Vulpia microstachys,
 Small fescue
no images
 Vulpia microstachys,
 Small fescue
no images
 Vulpia
myuros
,
 Rats-tail
Fescue


Top 
 Vulpia
myuros
,
 Rats-tail
Fescue

 Vulpia
octoflora
,
 Sixweeks
fescue

 Woodwardia
fimbriata
,
 Tree
Fern

 Wyethia helenioides,
 Whitehead mule-ears
no images
 Xanthium spinosum,
 Bathurst Burr
no images
 Yabea microcarpa,
 False carrot
no images
 Hesperoyucca whipplei,
 Chaparral yucca
no images
 Epilobium canum,
 Hummingbird trumpet
no images