silver hairgrass, Shiver Grass, Silvery Hairgrass

yellow hairgrass

common fiddleneck, Fiddleneck, orange flowered Menzies' fiddleneck

pimpernel, scarlet pimpernel

sweet vernalgrass, sweet vernal grass

bur chervil, burr chervil, Bur Chevril

Gambel's dwarf milk vetch, Gambel's dwarf milkvetch, Dwarf Loco Weed, Gambel's locoweed, Loco Weed

slender wild oats, slender oat, Slim Oat

wild oats, Wild Oat, wildoats, Common wild oats

Cultivated oats, common oats, common oat, Wild Oat

purple false brome, False brome

black mustard

field mustard, Common Mustard, rape mustard

big quaking grass, big quakinggrass, Rattlesnake grass

little quakinggrass, little quaking grass, Little Rattlesnake Grass

Australian brome, Australian Chess

California brome grass, California Bromegrass, California brome

ripgut brome, Ripgut, ripgut grass, Bromegrass

soft chess, soft brome

Japanese brome, Downy sheathed cheat, Japanese chess, Hairy chess

woodland brome, Chinook brome, Narrow flowered brome

foxtail chess

common brome, Columbia brome

sea rocket, European searocket

red maids, Redmaids

sticky calycadenia, rosin weed, sticky western rosinweed

shepherd's purse

Bitter cress, Idaho bittercress

Italian thistle

Slender flowered Thistle, Italian thistle, winged plumeless thistle

johnny nip

dense flower owl's clover, denseflower Indian paintbrush

red star thistle, Purple star thistle

Muhlenberg's centaury, Monterey Centaury

chaffweed

sticky chickweed, Mouseear chickweed, Large mouse ears

dusky dogfennel, dusky dog fennel

common microcalis, Oregon timwort

Alameda County thistle, brownie thistle

farewell to spring

red ribbons

red ribbons

winecup clarkia, purple clarkia

Clarkia, purple godetia, winecup clarkia, purple clarkia

southern miner's lettuce, miner's lettuce

purple Chinese houses, Chinese houses

few flowered collinsia, spinster's blue eyed Mary

varied leaved collomia, Variableleaf collomia

lesser swinecress, Wart cress, lesser swine cress

coast cryptantha, coastal cryptantha, Popcorn Flower

hedgehog dogtail grass, Annual dogtail, Dogtail Grass, bristly dogstail grass

rattlesnake weed, American wild carrot, Wild carrot

Panicled Willow herb, autumn willowweed, Annual fireweed, tall annual willowherb, Willow herb

Dense flowered Boisduvalia, dense boisduvalia, Dense Flowered Spike Primrose, denseflower willowherb, Willow herb

chaparral willowherb, little willowherb, Willow herb, Slender annual fireweed, Desert willow herb, Minute Willowherb

New Zealand Fireweed, cut leafed erechtites, cutleaf burnweed, Australasian fireweed

coastal burnweed, little erechtites, Australian Fireweed

dove weed

goldencarpet buckwheat, golden buckwheat

broad leaf filaree, long beaked filaree, Big heron bill, Broadleaf filaree, longbeak stork's bill

redstem filaree, redstem stork's bill, red stemmed filaree, Coastal Heron's Bill

white stemmed filaree, whitestem filaree, musky stork's bill

California poppy

Chinese caps, Chinesecaps

narrowleaf cottonrose

common bedstraw, Goose Grass, Bedstraw, stickywilly, cleavers

yellow wall bedstraw, tiny bedstraw

wall bedstraw

bedstraw, sweet scented bedstraw, fragrant bedstraw, Sweet bedstraw

nit grass

cut leaved geranium, Common wild geranium, Cranesbill, Wild Geranium, cutleaf geranium

dovefoot geranium, dove's foot geranium, Woodland geranium, Crane's Bill Geranium

blue field gilia, bluehead gilia

bluehead gilia, hairy blue field gilia

corndaisy

California cudweed, green everlasting, California everlasting

western marsh cudweed, Lowland Cudweed

purple everlasting, purple cudweed

Crete weed, Hedypnois, Cretanweed

hayfield tarweed

Hayfield tarplant, hayfield tarweed

Western nettle, western stinging nettle, western stingingnettle

Barley, Mediterranean barley

Hare barley, foxtail barley, Foxtail, mouse barley, leporinum barley, Farmer's Foxtail

low bulrush

toad rush

leafy bracted dwarf rush, leafybract dwarf rush

Kellogg's dwarf rush

narrow leaved wild lettuce, willowleaf lettuce, willow lettuce

goldentop, goldentop grass

dead nettle, Giraffe's Head, henbit deadnettle, giraffe head, Henbit

Henbit, purple deadnettle, purple dead nettle

perennial goldfields

California goldfields

smooth goldfields

Smooth Lasthenia, Woolly goldfields, coastal goldfields

smooth tidy tips, smooth tidytips

common tidy tips, coastal tidytips, tidy tips

peppergrass, shining pepperweed, tongue grass, shining pepper grass, Common peppergrass

Douglas' meadowfoam

Common meadowfoam, Douglas' meadowfoam, Common Meadow foam

bristly leptosiphon

false babystars

pale flax, Small flowered Flax, Narrow leaved flax, Narrowleaf flax, Flax

common flax

Italian rye grass

slender lotus, slender bird's foot trefoil

Short podded Lotus or Colchita, Hill Lotus, Bird's foot lotus, foothill deervetch, short podded lotus

small flowered lotus, Small Flowered Trefoil, Smallflower lotus, desert deervetch, SanDiego lotus, Hill Lotus

Chilean bird's foot trefoil, Chilean lotus, Calf lotus, Chile lotus, Chilean trefoil

miniature lupine, Bicolored lupine, Annual Lupine, Lupine

Dense flowered Platycarpos, chick lupine

Valley lupine, chick lupine

hyssop loosestrife

leafy common madia, showy tarweed

meager tarweed, small tarweed, Little tarweed

slender tarweed, Gumweed, grassy tarweed, Gumweed madia

coast tarweed, Chile Tarweed, Coastal Tarweed

Bur medic, bur clover, burclover, bur clover, California burclover

annual yellow sweetclover

common iceplant, crystalline ice plant

q tips, slender cottonweed

Seep Monkey Flower, common yellow monkeyflower, seep monkeyflower, common monkeyflower, Common Large Monkeyflower, Yellow Monkey Flower

Sandwort, Douglas' sandwort, Douglas' stitchwort

curlyleaf monardella, curly leaved monardella

forget me not, changing forget me not

skunkbush, skunkweed

sticky navarretia, sticky pincushionplant

small baby blue eyes, variable leaved nemophila, White nemophila, Canyon nemophila

baby blue eyes

curved sicklegrass, sickle grass

yellow glandweed, yellow parentucellia

tubercle seeded pink grass, proliferous pink

wild heliotrope, common phacelia, distant phacelia

hood canarygrass

bristly ox tongue, bristly oxtongue

bracted popcornflower, bracted popcorn flower, Bracted Allocarya

cut leaf plantain, buckhorn plantain

dotseed plantain, English plantain, Foothill plantain, California plantain

creamcups, cream cups

short spurred plectritis

annual bluegrass, Bluegrass, annual blue grass

Rabbit's foot, Rabbitsfoot grass, Rabbitfoot Grass, rabbitfootgrass, annual beard grass

Chilean cudweed, Small flowered cudweed, Everlasting Cudweed, cotton batting

Pterostegia, woodland pterostegia, fairy mist

Slender annual buttercup, delicate buttercup, Pubescent fruited Buttercup

spiny buttercup, Pricklefruit buttercup, spinyfruit buttercup, Buttercup

Painted Charlock, wild radish, jointed charlock

wild radish, cultivated radish, jointed charlock

western pearlwort

Venus' needle, shepherdsneedle, Shepherd's needle

old man in the Spring, Old man of spring, common groundsel

California Indian pink, Indian pink, California scarlet campion

Windmill pink, common catchfly

milkthistle, blessed milkthistle, milk thistle

hedge mustard, hedgemustard

American black nightshade, common nightshade, Small flowered Nightshade, white nightshade

black nightshade

field burrweed, common soliva, South american soliva

spiny sowthistle

common sow thistle, common sowthistle, Sow Thistle

corn spurry

coast sand spurry, Sand Spurry

red sandspurry, Sand Spurry, Ruby Sandspurry, Purple Sand Spurry

common chickweed, Chickweed

secund jewelflower, one sided jewelflower

Hedge Parsley, knotted hedgeparsley, knotted hedge parsley, Wild parsley

branched Indian clover, Clover

showy Indian clover

bearded clover

notch leaf clover

foothill clover, Tree clover

dwarf sack clover

Sour Clover, bull clover

clustered clover

pinpoint clover, graceful clover, Pin point Clover

crimson clover

Maiden clover, Hairy Clover, small head field clover, smallhead clover, small headed clover, Small head clover

Valparaiso clover, thimble clover, Valparaiso

Sub clover, subterranean clover

white tipped clover, whitetip clover, variegated clover

tomcat clover

johnny tuck, pink butter 'n' eggs

dwarf owl's clover, little owl's clover

yellow owl's clover, yellowbeak owl's clover

yellowbeak owl's clover, yellow owl's clover

common wheat, Wheat

Speedwell, corn speedwell

birdeye speedwell, bird's eye speedwell

spring vetch

garden vetch, Spring vetch, common vetch, Smaller Common Vetch

Pubescent common vetch, Vetch, garden vetch, spring vetch, Common Vetch

four seeded vetch, lentil vetch

brome fescue, European foxtail fescue, Six Weeks Fescue

small fescue, Fescue

Pacific fescue, Fescue, Few flowered Fescue

pink cudweed, pink everlasting

five finger fern, Western Five finger, five fingered fern, five finger maidenhair

California maiden hair, California maidenhair, California maidenhair fern

Indian's dream, Cliffbrake, Lace fern

common ladyfern

lady fern, subarctic lady fern, Common Lady Fern, Western Lady Fern

coastal lipfern

brittle bladderfern, Bladder fern, brittle bladder fern, fragile fern, Brittle Fern

coastal wood fern, Shield Fern, wood fern, California wood fern, coastal woodfern

Common Horsetail, Common horsetail rush, field horsetail, Common Horsetail, Field Horsetail

giant horse tail, giant horsetail

Goldenback Fern, gold back fern

California polypody

nested polypody, acrid fern, Licorice Fern

licorice fern

leathery polypody, leather leaf fern, Leather Fern

sword fern, western sword fern, western swordfern

hairy brackenfern, Bracken, Western Bracken, Bracken fern, Western bracken fern

giant chain fern, Chain fern, giant chainfern, Western Chain Fern

California sheepburr, California acaena

common yarrow, yarrow

red baneberry, baneberry, Bearberry, western baneberry

American trailplant, Trail Plant

California Dandelion, large flowered agoseris, Giant mountain dandelion, bigflower agoseris, Grand mountain dandelion

Point Reyes Bent Grass, California bentgrass, California Bent Grass

colonial bent, colonial bentgrass

Hall's bentgrass, Hall's Bent Grass, Hall redtop

thingrass, seashore bentgrass, Bent grass, Leafy Bent Grass

creeping bentgrass, Creeping Bent, Redtop

Coast Onion, coastal onion

San Francisco onion, San Francisco Bay onion

three cornered leek, White flowered Onion, threecorner leek

vineyard onion, wild garlic

beach bur, Silver Beachweed

European beach grass, European beachgrass, Beachgrass

pearly everlasting

Coast Angelica, Henderson's angelica

coast rock cress

elk's clover, Elkclover, prairie sagewort, California spikenard

thrift seapink

California sea pink, Sea pink or Thrift, sea thrift, California seapink

rayless arnica

tall oatgrass

Douglas' sagewort, Mugwort, California Mugwort

coastal sagewort, Beach Sagewort, Beach sage

giant reed

wild ginger, Longtail wild ginger, creeping wild ginger

roughleaf aster

seascale, beach saltbush, Beach Salt Bush, sea scale

American Wintercress, American rocket, erectpod wintercress, winter cress

English daisy, English lawn daisy

Harvest brodiaea

harvest brodiaea

dwarf brodiaea

dwarf brodiaea

Mountain Brome, California brome

Pacific reedgrass, reedgrass

serpentine reed grass, serpentine reedgrass

Golden globelily, golden fairy lantern, short lily

yellow mariposa lily, yellow mariposa

fairy slipper, fairyslipper orchid

Butte County morning glory

hillside morning glory, coast range false bindweed

coast range false bindweed, hillside morning glory

Morning glory, smooth western morning glory, Pacific false bindweed

Purple Western Morning glory, smooth western morning glory, Pacific false bindweed

Pacific false bindweed, Bodega morning glory

Stemless morning glory, hill morning glory, hillside false bindweed

Sun Cup

California Toothwort, milk maids

milkmaids, Rain bells, California Toothwort

milkmaids, milk maids

Sitka sedge

slender beak sedge, Slender Leaved Sedge

Bolander's sedge

bristly sedge, longhair sedge

dense sedge, Sedge

Shorter scaled sedge, Dewey's taper fruit sedge

greensheath sedge, Green sheathed Sedge, feta sedge

round fruit sedge

slender sedge

Olney's hairy sedge

Harford's sedge, Monterey sedge

Henderson's sedge

eggbract sedge, egg sedge

Presl's sedge

two tooth sedge, Bifid Sedge

foothill sedge, split awn sedge, slender sedge

sea fig

longleaf Indian paintbrush, Franciscan paintbrush

Wight' Indian Paint brush, Wight's paintbrush

field chickweed, meadow chickweed

California goosefoot, Pigweed, soaproot

Soap plant, soaproot, wavyleaf soap plant, Amole

Soap Plant, wavyleaf soap plant, common soaproot

Indian thistle, clustered thistle

Douglas' swamp thistle, Douglas' thistle

cobwebby thistle, Cobweb Thistle

Venus thistle, red thistle, coulter's thistle, cobwebby thistle

few leaved thistle, fewleaf thistle

bull thistle, bullthistle

blue bead lily, Red Clintonia, Andrew's clintonia

poison hemlock

bindweed, Orchard Morningglory, field bindweed

Spotted coralroot, summer coralroot, summer coral root

common sandaster

Andes grass, purple pampas grass, Pampas Grass, Andean Pampas Grass

pampas grass, Uruguayan pampas grass

brass buttons, common brassbuttons

artichoke thistle, cardoon

Western houndstongue, Western Hound's Tongue, grand hound's tongue, Pacific hound's tongue, Houndstongue

tall flatsedge, Tall Cyperus

California lady's slipper

orchard grass, Orchardgrass

California damsonium

California oatgrass

California Oatgrass, American oatgrass

California oatgrass

hairy oatgrass, Purple awned Wallaby Grass

Wild carrot, carrot, Queen Anne's lace

Cape ivy

Baker's larkspur, Baker's delphinium

California larkspur

foothill larkspur, western larkspur

yellow larkspur

red larkspur, canyon larkspur

Tufted Hairgrass, California Hairgrass, tufted hair grass

tufted hair grass, Tufted Hairgrass

Hairgrass, slender hairgrass

bleeding heart, Pacific bleeding heart, Pacific Bleedinghearts

blue dicks, Wild Hyacinth, bluedicks

ookow, Fork Toothed Ookow

dichondra, California ponysfoot

purple foxglove, foxglove