Grass-like
with colorful flower |
|
English
Plantain
Plantago lanceolata
Perennial
plant with basal leaves. Leaves lanceolate; blades 2 to 8 inches
long. Flowering spike dense, conic to ovoid, 3/4 to 3 inches
long. Common weed in moist places. Blooms from April to
August
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Mariposa
Lily
Calochortus plummerae
Flowers lilac to purple; bowl-shaped;
erect. Inner surface of petals densely covered with long, yellow
hairs. Perennial with stems 1 to 2 feet high and basal leaves
narrow linear, 8 to 16 inches long and about 1/2 inch wide, withering at
flowering time. Found on dry rocky slopes and brushy areas below 5,000
feet elevation. Blooms from May to July
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Wild
Hyacinth (Blue Dick)
Brodiaea
pulchella
Stem
a slender, smooth scape 1 to 2 feet long. Leaves 6 to 16 inches
long and 1/4 to 1/2 inch wide. Umbel subtended by 4 ovate,
purplish bracts. Flowers in a dense head-like cluster of 4 to 10
flowers. Very common plant on dry hills and plains.
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|
Common
Plantain
Plantago
major
Perennial
plant with basal leaves and acaulescent or leafless stem. Leaves
ovate, longitudinally ribbed with conspicuous nerves which converge at
base and apex. Flowers in a narrow, dense terminal spike, 2 to 16
inches long. Common weed of damp places.
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Nail-Rod
Typha
angustifolia
Tall
perennial 3 to 5 feet tall, much like Cat-Tail. Leaves 1/4 inch wide and
convex on the back. Spikes 3 to 8 inches long with an interval of
about 11/2 to 21/2 inches between male and female flowers. Common
marsh plant. Often found in subalkaline water.
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Yucca
(Our Lord's Candle)
yucca whipplei
Leaves
dark green in a dense basal rosette. Blades linear; 1 to 3 feet
long, ending in a rigid terminal spine. A rather stout single
flowering stalk 4 to 8 feet tall rises from the center of the
rosette. Flowers creamy white, with segments 1 to 11/1 inches
long. Common plant of spring on dry chaparral slopes.
Sometimes resembles lighted candles on the hillsides.
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Cat-tail
Typha latifolia
Leaves perennial with thick, spongy stems 3
to 8 feet high. Leaves long linear, 5/16 to 5/8 inches wide, flat
and sheathing at the base. Flowers numerous in a cylindrical
terminal spike 4 to 7 inches long and up to 11/4 inches thick.
Spike re-brown at maturity. Common marsh plant. |
|
Blue-eyed
Grass
Sisyrinchium
bellum
Grass-like,
glaucous perennial 4 to 16 inches high, with a more or less winged
stem. Leaves mostly basal and grass-like; up to 3/16 inch
wide. flowers subtended by a long leaf-like bract. Perianth
segments blue-violet; about 1/2 inch long with an emarginate apex and a
pointed or mucro tip. Rather common plant in grassy areas
throughout the chaparral.
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Pampas
Grass |
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Grass-like
with "grain-like" flower stalk |
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Alkali
Bulrush |
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Ripgut
Brome
Bromus
diandrus
Erect tall grass with real long dense flowers that hang to side.
Flower change purple, branches whorled.
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Bunchgrass |
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Needle-leafed
Bunchgrass |
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Foxtail
Barley
Hordeum
leporinum
Compressed
flower flat if look close. Flowers sessile on spike. |
|
California
Brome
Bromus
carinatus
Erect
grass near water with long grass flower. 1 to 5 flowers stacked on
top of the other with long spikes from each other
|
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Red
Fescue grass
Gramineai
Festuca Rubra
Grass-like;
whisps of soft hair like leaves and feathery at top.
|
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Fountain
Grass
Pennisetum
setaceum
|
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Rabbit's
Foot grass
Polypogon
monospeliensis
Short
grass with furry top 6 to 18 inches high. Single blade or leaf at
base of soft dense flower head. Joints on stem./
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Wild
Oats
Avena
Fatua
1
to 3 1/2 feet high; loose and open arrangement of single spikelets, in a
panicle.
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Red
Brome
Bromus
rubens
6
to 18 inches high with spikelets appearing like a broom with many
hairs. 11/2 to 3 inches with tiny flowers |
|
Creeping
Bent Grass
Agrostis stolonifera
|
|
Soft Chess
Bromus hordeaceus |
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California
oatgrass
Bromus carnata var.
carnata
|
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Common Tule
Scirpus acutus var. occidentalis |
|
Slender Wild Oat
Avena barbata
Close-up of spikelets.
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Plant
is tree-like |
|
Coast
Live Oak
Quercus
agrifolia
Broad
topped evergreen tree. Leaves convex on upper surface, oval to
elliptic, usually sharp or spiny toothed; mostly 1 to 2 inches
long. Very common tree of the coast ranges.
|
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Blue
Elderberry
Sambucul
mexicana
Tree
or tall shrub, 6 to 25 feet tall. Leaves pinnate compound with
mostly 5 leaflets. Leaflets ovate, finely toothed with an
acuminate apex. Flowers in a flat topped spreading inflorescence
11/2 to 4 inches across. Individual flowers small. Sepals 5;
stamens 5. Corolla 5 lobed. Fruit a blue berry with a whitish
covering or "bloom". Common tree in canyons and valleys.
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Tree
Tobacco
Nicotiana
glauca
Shrub
or small tree, 6 to 25 feet tall with drooping branches. leaves
glabrous, entire, ovate or ovate-lanceolate; 1 to 3 inches long, long
petioled. Flowers pale yellow, long tubular, contracted at the throat;
about 11/2 inches long. Common shrub in waste places.
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Arroyo
Willow
Salix
lasiolepis
Low
spreading tree 6 to 30 feet tall with somewhat drooping branches.
Leaves lanceolate, 21/2 to 4 inches long. Common tree along stream
banks and in dry stream beds. Catkins appear in early spring
before the leaves; February to April.
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Eucalyptus |
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Western
Sycamore
Platanus
racemosa
Tall
tree with mottled grey and brown bark. Bark is smooth and peels or
exfoliates, producing a camouflaged appearance. Young twigs
tomentose. Leaves large, deeply 5 lobed, tomentose beneath; 6 to
10 inches across. flowers unisexual in globose heads forming
little spiny balls in fruit. Balls about 1 inch across hanging
from tree in strings of 3 or 4. common tree in moister areas such
as along stream
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Acacia |
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Monterey Pine |
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California
Pepper Tree |
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Mulefat
Baccharis
viminea
Willow-like
shrub or small tree, 6 to 12 feet high; glabrous or slightly
resinous. Leaves linear lanceolate, 1 to 4 inches long; dentate or
entire. Heads in compact terminal clusters at ends of
branches. Heads 3/16 inch high; whitish. Involucral bracts
imbrimcated and slightly papery or scarious. very common plant in
moist places, particularly along stream banks and in dry stream beds.
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Tamarisk |
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Big
Leaf Maple
Acer
macrophylum
Tree,
15 to 100 feet tall. Leaves large, 4 to 10 inches across, deeply 3
to 5 parted. Lobes irregularly toothed. Leaves green above,
and paler beneath. Flowers small, greenish, in drooping
clusters. Fruit a samara with 3/4 to 11/2 inch wings. Main
body of fruit hairy and tawny. Common tree in canyons and along
stream banks.
(photo
by Hewlett/Cal Photos)
|
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Cottonwood
Populus
fremontii
Tree
35 to 90 feet tall. Leaves deciduous, deltoid, 11/4 to 2 3/4
inches long; coarsely serrate. Tree commonly found in moist areas
along dry stream beds
(photo
by Weber/Cal Photos)
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Black
Cottonwood
Populus
trichocarpa
Tree
100 to 180 feet tall. Leaves serrate, with acuminate apex; 11/4 to
2 3/4 inches long. Common along streams.
(photo
by Brousseau/Cal Photos)
|
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Torrey Pine
Pinus torreyana
Needles in fascicles of five. Note male strobili.
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Plant
is cactus-like |
|
Coast
Cholla
Opuntia prolifera
Erect
plant with 1 to several fleshy cylindrical jointed trunks 3 to 6 feet
tall; densely covered with hooked yellow spines 3/8 to 3/4 inch
long. Joints easily detached and often found lying on
ground. Spines extremely painful if caught in skin and difficult
to extract because of the minute hook on tip. Flowers showy,
rose-red, with many imbricated waxy petals slightly more than 1/4 inch
long. Sepals indistinguishable from petals. Stamen
numerous. Common on dry slopes fairly near the coast.
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Prickly
Pear Cactus
Opuntia littoralis
Erect
plant up to 5 feet high, spreading to form extensive masses.
Joints flattened with spines coming from specialized points called
areoles. Flowers pale yellow; showy, with many imbricated waxy
petals 11/2 to 2 inches long. Stamens many. Fruit
pear-shaped; 2 to 21/2 inches long at maturity; reddish purple. Fruits
edible. common in dry washes.
Opuntia
littoralis (coastal prickly-pear)
is similar i appearance but occurs along the immediate coast
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Plant
is vine-like |
|
Witch's
Hair
Cuscuta
Stems
orange, hair-like, waxy; twining over other vegetation, sometimes
forming dense colorful tangled masses. Leaves reduced to scales
and not conspicuous. Flowers small and white, waxy, occurring in
clusters. It is mostly found on the common chaparral shrubs
including sugar bush, gooseberry, monkey flower, encelia, and
nightshade.
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Wild
Cucumber (Manroot)
Marah
macrocarpus
Climbing,
trailing plant with tendrils. Leaves heart-shaped; 5 to 7 lobed; 2
to 4 inches across. Flowers unisexual; small in axils of the
leaves. female flowers with a 5-lobed white corolla. Fruit a
green, prickly, ovoid gourd 3 to 5 inches long and 2 to 31/2 inches
across. Common plan t of early spring along roadsides and dry
areas of the chaparral.
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Mistletoe
Phoradendron
villosum
Stem
woody, brittle, penetrating into host. Leaves entire; thick, ovate
with obtuse apex. Flowers unisexual, dioecious, inconspicuous.
Fruit a white berry 3/16 inch in diameter. It is mostly parasitic
on oak. Mistletoe blooms in late fall or winter and can be seen as
a dense, straggly cluster among the upper branches of the host.
|
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Sweat
Pea |
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Bindweed
Convolvulus
arvensis
Prostrate,
twining plant with triangular or sagittate leaves. Leaves 1/2 to
11/2 inches long with rounded apex. Flowers in leaf axils on
short, slender peduncles. Corolla 5-lobed; funnelform; pleated;
white to pale pink. Flowers subtended by 2 small linear bracts
about 1/4 or more inches below the flower. Very common,
troublesome weed of lawn and garden.
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Clematis
Clematis lasiantha
Climbing
woody perennial with pubescent stems. Leaves opposite,
compound. Leaflets 3; ovate; broadly toothed or lobed.
Flowers showy with 4 to 5 white, pubescent sepals 1/2 to 1 inch
long. Stamens numberous. Fruit a tailed achene densely clustered
in a powderpuff-like ball. Common plant in chaparral canyons.
(photo
by Hewlett/Cal Photos)
|
Plant
less than 3' tall with leaves that are toothed, lobed, or divided |
Red
Flowers |
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Red-stem
Filaree
Erodium
cicutarium
Low
decumbent annual with slender stems. Leaves pinnately dissected,
first forming a rosette on the ground. Flowers in terminal umbel
with petals 1/4 inch long. The tips of the sepals are setose or
hairy. A very common weed throughout the area.
|
|
California
Wild Rose
Rosa
californica
Shrub
with stout curved prickles. Leaves compound with 5 to 7
leaflets. Leaflets oval, serrate, and pubescent beneath.
Sepals 5, lanceolate. Petals 5, pink to rose, showy; up to 1 inch
long. Stamens numerous. Common in moist areas.
(photo
by Hewlett/Cal Photos)
|
Yellow/Orange
Flowers |
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Pineapple
Weed
Matricaria
matricarioides
Low
annual, erect and glabrous; 4 to 12 inches high. Leaves pinnatifid
into linear divisions. heads 1 to several, cone-shaped, sometimes
hidden among the leaves. Flowers all disk, yellowish green.
Very common weed of waste places
|
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Cocklebur
Xanthium
strumarium
Coarse
annual 11/2 to 4 feet high with short, stiff appressed hairs giving a
scabrous or sandpapery texture. Leaves alternate, large, deltoid
with a truncate base; 1 to 5 inches long and wide on petioles as long as
leaf blades. Leaves dentate or serrate. Female heads ovoid,
becoming a bur 3/4 to 11/2 inches long; with numerous stout prickles and
2 short incurved beaks at the top. Common weed in waste places.
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Encelia Daisy
Encelia
californica
Glabrous
or sparingly pubescent perennial, woody at the base and growing in bushy
clumps 2 to 5 feet high. Leaves ovate to lanceolate, acute, 1 to
21/2 inches long; 3/8 to 11/4 inches wide; alternate, entire petiolate.
Heads showy, 2 or more inches across. Rays yellow; disk
red-brown. Very common shrub of chaparral slopes and coastal
bluffs.
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Brass
Buttons
Cotula coronopifolia Low,
spreading perennial with glabrous and some what fleshy stems.
Leaves alternate, deeply toothed or pinnatifid; 3/4 to 2 3/4 inches long
with scarious sheaths. Heads bright yellow, compact disk
flowers. Very common plant in moist marshy areas, including salt
marshes. |
|
California
Poppy
Eschscholzia
californica
Flowers
yellow to orange. Leaves dissected into linear segments.
Glaucous herb with stems sometimes up to 2 feet long. Leaves
several times dissected into linear segments. Flowers showy,
bright yellow or orange. Sepals 2; united, falling as the petals
enlarge. Petals 4; 3/4 to 21/2 inches long. Stamens numerous.
(photo
by Charles Weber/Cal
Photos)
|
|
Star Thistle
Centaurea melitensis
Annual 1
to 21/2 feet high with some cottony pubescence, particularly in the
inflorescence. Leaves linear lanceolate, entire above, lobed
below; sessile with a decurrent base. Heads globose, averaging 1/2
inch across. Involucral bracts ending in a long spine.
flowers bright yellow. Common plant along roadsides, in fields and
in dry disturbed areas.
(photo
by Charles Weber/Cal
Photos)
|
|
Dandelion
Taraxacum officinale
Glabrous
herb with leaves all basal and more or less flat on the soil.
Leaves deeply pinnatifid or toothed, 2 to 12 inches long. Heads
terminal on a reddish hollow scape 2 to 8 inches high. Heads 3/4
to 2 inches across; rays bright yellow. Achenes long beaked with a
tuft of capillary hairs at the summit. Very common weed of lawn
and waste places.
(photo
by Brousseau and Charles Weber/Cal
Photos)
|
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Mountain
Dandylion
Agoseris
retrorsa
|
Purple/Blue
Flowers |
|
Bush
Lupine
Lupinus
albifrons
Low
shrub, woody at the base. Leaves palmate compound with 5 to 11
leaflets. Herbage silky pubescent. Leaflets 1/4 to 1/2 inch
wide, oblanceolate. Flowers in racemes 4 to 12 inches long.
Petals mostly red or blue-violet, 1/2 to 3/4 inches long.
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Black
Sage
Salvia
mellifera
Shrub
3 to 6 feet tall. Leaves elliptical, crenulate, green above,
slightly tomentose and lighter beneath. Flowers in compact whorls,
averaging 3/4 to 11/4 inch in diameter. Flowers 2-lipped, pale
blue to white, 1/2 inch long. Very common shrub of dry slopes with
a strong odor when leaves are crushed.
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Italian
Thistle
Carduus
pycnocephalus
Annual
with prickly stem and leaves; 1 to 6 feet tall. Leaves are
pinnatifid with spine tipped teeth; 4 to 5 inches long and 3 inches
wide. Leaves are greenish and slightly woolly above and densely
white woolly beneath. Leaves extend down the stem forming a
spinose wing. Heads are rose-purple, about 1/2 inch wide and occur
in clusters of 2 to 5 at the ends of the stem.
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Milk
Thistle
Silybum
marianum
Tall,
stout herb 3 to 6 feet tall. Leaves large, green with white
mottling on the veins; sinuate dentate with spinose teeth. Leaves
clasping with an auriculate base but leaves not decurrent down the
stem. Heads large and globose, 1 to 2 inches across.
Involucral bracts broad at the base and spine tipped. Flowers
red-violet to purple. Common plant in waste places, fields, and
along roadsides.
|
|
Phacelia
Phacelia
parryi
Erect
annual 4 to 16 inches high; hispid and glandular pubescent.
Leaves ovate, 1/2 to 2 inches long, dentate; petiolate below but sessile
above. Flowers in a loose coiled inflorescence. Corolla dark
blue to purple with a pale center; rotate; 3/8 to 3/4 inch long. Stamens
well exerted. Common on dry slopes, particularly after
burns.
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Wild
Artichoke
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Statice
Limonium sinuatum |
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White
Flowers |
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Poison
Oak
Rhus
diversiloba
Shrub
with stems 3 to 6 feet tall. Flowers small and inconspicuous. Leaves
3-foliate. Leaflets ovate to roundish, shining green above;
turning dark red in the fall. A very common plant of shaded, moist
areas. Plant secretes a non-volatile juice which is a STRONG
SKIN IRRITANT CAUSING SEVERE BLISTERING AND ITCHING. |
|
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Bindweed
Convolvulus
arvensis
Prostrate,
twining plant with triangular or sagittate leaves. Leaves 1/2 to
11/2 inches long with rounded apex. Flowers in leaf axils on
short, slender peduncles. Corolla 5-lobed; funnelform; pleated;
white to pale pink. Flowers subtended by 2 small linear bracts
about 1/4 or more inches below the flower. Very common,
troublesome weed of lawn and garden.
|
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Yarrow
Achillea
millefolium
Perennial
weed 1 to 31/2 feet high. Leaves pinnately dissected into very
fine fern-like divisions. Heads small and numerous in a
flat-topped inflorescence. Involucral bracts soft pubescent and
distinctly imbricated. Rays white; 5 in number; about 1/16 inch
long. Common weed of summer.
|
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Spiny Clotbur
Xanthium spinosum Much
branced and bushy annual 1 to 31/2 feet high. Stems bearing
numerous stout yellow 3-pronged spines in the leaf axils. Leaves
green above, silvery beneath; lanceolate, entire or 3 to 5 lobed; 1 to 3
inches long. Flowers in unisexual heads; in terminal and axillary
clusters. Fruit in a bur. Common weed of late summer in
fields and waste places. |
|
Australian
Saltbush
Atriplex
semibaccata
Prostrate
perennial, scurfy or mealy when young. Leaves numerous, mostly
less than 1 inch long, oblong, toothed, or entire. Flowers in the
axils and terminal. Fruits slightly fleshy, often red at maturity;
1/4 inch long or less; rhombic. Weed of alkaline soils.
|
|
Horehound
Marrubium
vulgare
Flowers
white. Calyx with 10 spiny teeth. Leaves roundish.
Perennial herb 8 to 24 inches high with square stem but no mint
odor. Herbage densely white woolly, particularly when young.
Common weed in waste places and old fields. the dried, sharp
toothed calyx becomes a bur.
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Plant
is less than 3' tall with leaves that have smooth edges (margins) |
Red
Flowers |
|
Indian
Paintbrush
Castilleja
stenantha
Pubescent
annual; 1 to 5 feet high. Leaves 3/4 to 3 inches long; linear-lanceolate
with entire margins. Flowers dull red-yellow, 1 to 11/4 inches
long. Sepals and bracts red-tipped. Bracts entire.
Fruit a capsule 1/2 inch in diameter. Frequent in wet places.
|
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Red
Bush Monkey Flower
Mimulus
puniceus
Erect
shrub wigh glabrous to slightly pubescent herbage. Leaves linear-lanceolate,
1 to 3 inches long; entire to finely toothed. Flowers are brick
red, 1 to 2 inches long.
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Sea
Fig
Mesembryanthemum
chilense
Succulent
perennial forming extensive mats over dunes and other areas.
Leaves thick, 3-sided, 21/2 to 4 inches long. Flowers rose-violet
with numerous petals and stamens; 1 to 2 inches across. Petals
linear. Common on dunes and bluffs along the coast.
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Sea Lettuce
Dudleya
caespitosa
Stout
succulent perennial, 4 to 14 inches high with leaves in a basal
rosette. Leaves are thick, green; 2 to 8 inches long; oblong
lanceolate. Flowers are yellow to orange-red. Flowers occur
on branches up to 4 inches long with up to 14 flowers.
|
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Chalk Live-forever
Dudleya pulverulenta
Robust
plant densely covered with a white chalky powder. Basal leaves
thick and large, in a rosette several inches across; spathulate-ovate; 3
to 10 inches long. Upper leaves much reduced, scale-like and
clasping. Flowers in coiled racemes on terminal branches of an
elongate flowering stem 10 to 16 inches high. Petals red; 1/2 to
3/4 inch long; slightly fused at base and erect, not spreading at
maturity. Fairly common on sides of rocky cliffs and canyons
(photo
by Dougherty/Cal Photos)
|
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Windmill Pink
Silene gallica
Erect
annual, glandular hirsute, with stem 4 to 16 inches high. Leaves
opposite, oblanceolate with a mucronate tip. Flowers in a
one-sided inflorescence. Calyx urn-shaped; villous; 5-toothed, 10
nerved; becoming inflated in age; 1/4 to 3/8 inch long; constricted at
top. Petals 5, clawed, pink to white, twisted slightly, resembling
a windmill. Stamens 10. Common weed in lawn and garden.
(photo by Webber /Cal
Photos)
|
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Coastal Dudleya
Dudleya lanceolata
|
Yellow/Orange
Flowers |
|
Bermuda
Buttercup
Oxalis
pes-caprae
Glabrous
perennial with scaly bulbs and basal leaves. Petioles 4 to 8
inches long. Leaves tri-foliate. Leaflets obcordate-bilobed,
up to 1 inch long. Flowers yellow, showy, 1/2 to 1 inch
long. Petals, sepals, and styles 5; stamens 10, 5 long and 5
short. Occurs in orchards and fields. It is rapidly becoming
naturalized.
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Scarlet
Monkey Flower
Mimulus
cardinalis
Glandular,
pubescent perennial 8 to 32 inches high. Leaves ovate, sharply
toothed, opposite, sessile; 3/8 to 2 inches long. Flowers solitary
in leaf axils on pedicels 2 to 3 inches long. Calyx tubular, 3/4
to 1 1/4 inches long. Corolla 2-lipped, orange-red or scarlet with
some yellow; 1 1/2 to 2 inches long. Inhabitant of moist areas
such as stream banks.
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Bush
Monkey Flower
Mimulus
longiflous
Shrub
1 to 4 feet high wigh sticky, pubescent herbage. Leaves lanceolate,
1 to 3 inches long, usually entire and sessile, occasionally with
smaller leaves fascicled in the axils. Flowers solitary in the
axils, on pedicels 1/4 inch long. Calyx 1/4 inch long, ribbed and
irregularly toothed. Corolla salmon-colored or buff; 2 inches
long. Very common shrub on rocky slopes.
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Scarlet
Pimpernel (Poor Man's Weather Glass)
Anagallis
arvensis
Low
, spreading annual with flat lying branched stems. leaves
opposite, sessile, entire, ovate; 1/4 to 3/4 inch long. flowers
pedicelled in leaf axils. Pedicels about 1/2 inch long.
Corolla 5-parted. salmon colored. 3/8 inch across. Stamens 5,
Common weed, often in moister places
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Fiddle-neck
Amsinckia
menziesii
Bristly
annual 8 to 32 inches high. Leaves linear to lanceolate up to 6
inches long. Flowers in a tightly coiled inflorescence
2 to 8 inches long. Calyx 5-lobed; 1/4 to 3/8 inch ong;
bristly. Corolla orange-yellow; salverform; 1/8 to 1/4 inch
across; 1/4 to 3/8 inch long. Very common in open grassy places
|
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Deerweed
Lotus
scoparius
Low
bushy shrub with straight, spreading branches; 1 1/2 to 4 feet
high. Herbage with a slight pubescence. Leaves 3-foliate
with gland-like stipules. Leaflets lanceolate entire, 1/4 to 3/8
inch long. Flowers in sessile umbels, 1 to 5 flowered.
Corolla yellow, tinged with red and drying red; 1/4 to 3/8 inch
long. Pods slightly curved. Very common plant on dry
chaparral slopes.
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Gumweed
Madia gracilis Fragrant
and resinous herb 4 to 40 inches high with sessile, linear leaves.
Leaves 3/8 inch long and 1/4 inch wide, glandular, hairy. Heads in
an open panicle with 8 to 12 yellow rays 1/8 to 1/4 inch long and 15 to
35 disk flowers. involucral bracts have acuminate tips and
completely enclose the ray achenes. Achenes obovate and
mottled. Pappus none. rather abundant in open places. |
|
Yellow
Sweet Clover
Melilotus
indicus
Glabrous
plant 8 to 32 inches tall. Leaves trifoliate with oblanceolate
leaflets 3/8 to 1 1/4 inches long. Leaflets dentate with an obtuse
apex. Stipules present, 1/4 inch long, narrow, sharp
pointed. flowers in a spike-like terminal raceme 3/4 to 4 inches
long. Corolla yellow, 1/8 inch long. Common plant in waste
places.
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Live-Forever
Dudleya
sp.
|
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Buttercup
Ranunculus californicus
Flowers have numerous stamens and carpels (gynoecium apocarpous).
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Beach Evening Primrose Camissonia
cheiranthifolia
Flower close-up. Note retrorse sepals and showy, yellow petals. Ovary is
inferior (resembling a pedicel).
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Purple/Blue
Flowers |
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Purple
Nightshade
Solanum
xantii
Glandular
pubescent perennial, slightly shrubby; 1 1/2 to 3 feet tall.
Leaves ovate with wavy margins or slightly toothed; 3/4 to 1 1/2 inches
long. Pedicels usually longer than the peduncles, averaging 3/4
inches long. Flowers in umbels on peduncles 1/8 to 1/2 inch
long. Calyx shallowly 5-lobed; about 1/8 inch long. Corolla
bright blue to blue-violet; 1/2 to 1 inch across; very shallow lobed and
appearing 5-angled. Fruit a greenish berry about 1/4 inch or
slightly more across. Common plant on dry chaparral slopes.
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Beach Moring Glory
Calystegia soldanella
Prostrate,
somewhat fleshy perennial with glabrous stems 4 to 20 inches long.
Leaves kidney shaped, 3/4 to 2 inches wide; not as long as wide.
Flowers large, showy, pale pink to purplish. sepals ovate, 1/2 to 3/4
inch long. Corolla funnelform; 1 1/2 to 2 1/4 inches long.
Common plant in sand along the coast.
(photo
by Brousseau /Cal Photos)
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White
Flowers |
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White
Forget-me-not
Crytantha
intermedia
Stiff,
erect, very bristly annual 6 to 20 inches high. Leaves linear to
lanceolate, 1/2 to 2 inches long. Flowers in a tightly coiled (scorpioid)
spike, 2 to 6 inches long. Calyx 5- lobed, oblong, 3/16 inch long;
bristly hispid. Corolla white, 1/4 to 1/2 inch across. Very
common plant of dry slopes of the chaparral.
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Bur
Clover
Medicago
polymorpha
Fruit
a coiled bur. Flowers yellow. Glabrous, flat lying or
prostrate annual. Leaves 3-foliate with laciniate stipules.
Leaflets obovate, 1/4 to 3/4 inch long, minutely toothed. Fruit a
coiled pod about 1/4 inch across, bearing many hooked
spines.
(photo
by Hewlett/Cal Photos)
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California
Everlasting
Gnaphalium
californicum
Stout
biennial 1/2 to 3 feet high with green glandular herbage and distinct
sweet curry scent. Lower leaves lanceolate, 1 1/2 to 4 inches
long; reduced above. Heads in a large terminal
inflorescence. Involucral bracts white papery; about 1/4 inch
long; obtuse or rounded. Common in open places of the chaparral.
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Miner's Lettuce
Montia
perfoliata
Glabrous
annual 4 to 12 inches high. Leaves mostly basal; these long
petioled and obovate. Cauline leaves 2; opposite, forming a
circular disk which completely encircles the stem (perfoliate); 1/2 to 3
inches across. Flowers in a terminal raceme arising out of the
perfoliate leaf. Petals 5; white, 1/4 inch or less long.
Sepals 5, stamens 5. Relatively common in the spring in moist
shaded spots, particularly under the shade of oaks.
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Wild Celery
Apiastrum
angustifolium
Glabrous
annual, 2 to 20 inches high. Leaves finely dissected into filiform
divisions. Flowers white in sessile umbels. Fruit ellipsoid,
up to 1/2 inch long, minutely roughened, without wings or longitudinal
ribs. Occurs in dry sandy valleys and hills.
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Cudweed
Gnaphalium
bicolor
Perennial
with white woolly stems 1 1/2 to 3 feet high. Leaves lanceolate,
3/4 to 2 and 3/4 inches long; green, glabrous above, densely white
tomentose beneath with crisped margins; clasping by an auriculate
base. Heads in dense terminal clusters. involucral bracts
about 1/4 inch high; ovate, shiny, lustrous. Rather common plant
in dry, open areas of chaparral.
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Pearly Everlanting
Anaphalis
margaritacea
Erect
perennial, distinctly woody at the base. Stems 3/4 to 3 feet high.
Herbage green with a slight amount of wool, becoming slightly rusty in
age. Leaves lanceolate to linear-lanceolate, 3/4 to 3 inches long;
usually narrower and shorter above; sessile, entire and more or less
revolute. Involucral bracts pearly white, ovate. Heads in
dense terminal clusters. Herbage with a strong sweet curry
scent.
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Water-Cress
Rorippa
nastrutium-aquaticum
Aquatic
perennial with weak, watery stems; prostrate or partially erect.
leaves pinnately dissected; 1/4 to 4 inches long. Flowers small,
in a terminal raceme. Petals white, mostly 1/8 inch long.
Fruits curved, about 3/8 inch long at maturity. Occurs in quiet
water or on wet stream banks.
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Bedstraw
Galium angustiforium
Weak
stemmed annual with retrorse hispid stems, climbing over other plants
and much tangled. Leaves 6 to 8 in a whorl; linear oblanceolate,
bristle-tipped. Flowers small; less than 1/8 inch across; whitish,
in the upper axils. Petals 4; sepals mostly obsolete. Fruit
bristly, 3/16 inch across. Common plant in shaded areas
(photo
by Howitt/Cal Photos)
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Rattlesnake
Weed
Chamaesyce
albomarginata
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Muilla
Muilla
maritima
onion-like
plant without the odor and taste of onion. Bulb 1/2 to 3/4 inch
thick and scapes 4 to 20 inches long. Leavs narrow, linear, as
long as or longer than scape. Flowers in a terminal umbel of 4 to
70 flowers. Umbel subtended by 3 to 6 scarious lanceolate
bracts. Pedicels 1/4 to 2 inches long. Perianth segments 6;
1/2 inch or less in length; greenish-white with a dark midnerve.
Occasional inhabitant of chaparral woods and grassland.
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Common
Chickweed
Stellaria
media
Slender,
weak-stemmed annual with trailing stems. Leaves opposite, entire,
ovate; mostly 1/4 to 1 inch long. Flowers small, solitary in leaf
axils. Sepals 5; 3/16 inch long. Petals white; shorter than
the sepals, bifid at apex; 4 to 5 in number. Common weed in
moist shaded areas.
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Plant
greater than 3' tall with leaves that are toothed, lobed, or divided |
Red
Flowers |
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Fuchsia
Flowered Gooseberry
Ribes
speciosum
Shrub
3 to 6 feet tall. Branches with 3 spines at the nodes.
Spines 1/2 to 3/4 inches long. Leaves palmately lobed, dark green
and shiny above, lighter beneath, mostly 1/2 to 1 inch long.
Flowers red, drooping, in groups of 1 to 4. Very common plant in
shaded canyons.
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Caster
Bean
Ricinus communis
Glabrous
shrub with large palmately
lobed leaves. Leaves 5 to 11 lobed, the lobes serrate. Leaves 4 to 16
inches across. Flowers unisexual, without petals. Stamens
numerous. Fruit a spiny capsule with smooth mottled seeds.
Seed are POISONOUS.
(photo
by Brousseau/Cal Photos)
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Bush
Mallow
malacolthamnus
densiflorus
Erect
shrub, 3 to 6 feet high, pubescent with yellowish hairs. Leaves
ovate, palmately lobed; 3/4 to 2 inches across. Flowers in dense
sessile clusters, forming a interrupted spike. Petals 5,
pink-rose, 3/8 to 5/8 inch long. Found on dry slopes
(photo
by Lubin/Cal Photos)
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Yellow/Orange
Flowers |
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Sweet
Fennel
Foeniculum
vulgare
Tall
perennial, 3 to 6 feet high; glabrous, with a pronounced odor of
licorice (anise). Leaves pinnately compound into very fine (filiform)
divisions. Pe3tioles sheathing. Flowers yellow, in large
compound umbels. Fruits oblong, about 3/16 inch long with acute
ribs. Very common summer plant of field and waste places
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Black
Mustard
Brassica
nigra
Annual,
erect and sparingly pubescent; 1 1/2 to 8 feet tall. Lower leaves
large, coarse, deeply pinnatifid with a large terminal lobe. Upper
leaves reduced. Flowers somewhat showy in a terminal raceme;
only the top portion flowering at one time, however. petals lemon
yellow, clawed, averaging 1/4 inch long. Fruit an elongate linear
pod with a short beak. Pods appressed against the stem; 1/4 to 3/4
inch long. A very common weed, often coloring entire fields yellow
in the late spring.
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Horehound
Marrubium
vulgare
perennial
herb 8 to 24 inches high with square stem but no mint odor.
Herbage densely white woolly, particularly when young. Leaves
roundish, crenate, wrinkled or rugose, tomentose beneath. Calyx
sharply 5 to 10 toothed. Corolla small, white, 1/4 inch long; in
dense axillary whorls. Common weed in waste places and old fields.
The dried, sharp toothed calyx becomes a bur.
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Purple/Blue
Flowers |
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Wild
Artichoke
Onopordum acanthium
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Purple
Sage
Salvia leucophylla
Shrub
3 to 5 feet tall. Herbage gray tomentose. Leaves oblong-lanceolate,
crenulate, with heart-shaped base and prominent veins. Leaves 3/4
to 2 inches long. Flowers in compact whorls averaging 1 to 1 1/2
inches across and 3/4 inches high, subtended by gray, ovate, leaf-like
bracts. Corolla lavender, 3/4 inches long. Common shrub of
dry chaparral slopes.
(photo by Brousseau/Cal
Photos)
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Yerba
Santa
Eriodictyon
crassifolium var. crassifolium
Note gray tomentose, dentate leaves.
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White
Flowers |
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Black
Sage
Salvia
mellifera
Shrub
3 to 6 feet tall. Leaves elliptical, crenulate, green above,
slightly tomentose and lighter beneath. flowers in compact whorls,
averaging 3/4 to 1 1/4 inch in diameter. Flowers 2-liped, pale
blue to white, 1/2 inch long. Very common shrub of dry slopes with
a strong odor when leaves are crushed.
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Toyon Christmas Berry
Heteromeles arbutifolia
Evergreen
shrub 6 to 30 feet tall. Leaves oblong, 2 to 4 inches long,
sharply toothed, dark green above, lighter beneath. Flowers small,
white, in terminal clusters. petals 5; 3/16 inch long.
Sepals 5. Stamens 10. Fruit a red berry about 1/4 inch
across. Common chaparral shrub. Berries are red in late fall.
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Plant
is greater than 3' tall- leaves that have smooth edges (margins) |
Red
Flowers |
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Sugar
Bush
Rhus
ovata
Shrub
5 to 15 feet tall. Leaves thick and leathery, ovate; entire or few
toothed, sharply acute; 11/2 to 3 inches long, more or less lolded along
the midrib and appearing through-like. flowers pinkish-shite in
dense panicles. Panicle branchlets stout. Petals, sepals,
and stamens 5. Fruit reddish, pubescent; sugar-coated; 1/4 inch in
diameter. Common chaparral shrub. |
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Yellow/Orange
Flowers |
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Bladderpod
Isomeris
arborea
Ill-smelling,
much branched shrub 2 to 8 feet tall. Leaves 3-foliate, entire,
petiolate. Flowers large, showy, in terminal racemes. Petals
4, bright yellow, about 1/2 inch long. Sepals 4; bright yellow,
about 1/2 inch long. Sepals 4; stamens 6, long exserted.
Fruit a swollen pod, hanging down, elliptic with pointed tip; 1 to 1 and
3/4 inches long. Common shrub in desert or slightly alkaline
areas. also common on bluffs near the coast.
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Spanish Broom
Spartium junceum
Tall,
mostly leafless shrub up to 9 feet tall. leaves, when present,
small, entire, oblanceolate-oblong; 1/2 to 1 inch long. Flowers
large, fragrant, yellow; in terminal racemes. Petals 3/4 to 1 inch
long. Fruit a linear pod 2 to 4 inches long. Blooming period
from April to June. This plant is often cultivated and frequently
occurs as an escape. It is rapidly becoming naturalized,
particularly along the coast and at higher elevations in the mountains.
(photo by Brousseau/Cal
Photos)
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Bush Poppy
Dendromecon rigida
Shrub 3 to 6 feet tall. Leaves entire, lanceolate, 1 to 4
inches long. Flowers showy with 4 petals averaging 1 inch long; 2
sepals; numerous stamens. Common chaparral shrub
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Purple/Blue
Flowers |
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White
Flowers |
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Saltbush
Atriplex lentiformis
Gray, scurfy shrub up to 9 feet tall,
dioecious. Leaves 1 to 2 inches long, ovate, entire; sometimes
deltoid. flowers small, greenish. fruits forming flattened
disks, 1/4 inch long at maturity; round-ovate. Common shrub of
salt marshes along the coast.
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Wild Buckwheat
Eriogonum
fasciculatum
Low
shrub with lmany spreading leafy branches. Leaves linear to
oblanceolate, densely fascicled; green above, grey woolly beneath,
revolute; 1/4 to 5/8 inches long. Flowers pinkish-white in dense
terminal heads. Peduncles leafless, 1 to 4 inches long. Very
abundant on dry slopes of the chaparral.
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Nightshade
Solanum douglasii Slightly
woody perennial 3 to 6 feet high with angled stems and sparingly
pubescent herbage. Leaves ovate, sinuate dentate, 3/4 to 4 inches
long. Flowers small, in umbels. Peduncles 1/4 to 1 inch
long. Pedicels 1/8 to 1/2 inch long. Corolla rotate, deeply
5-parted, 3/8 to 3/4 inch across. Stamens 5; anthers fused into a
tube which projects forward. Fruit a black berry. common
plant of the chaparral. |
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Horseweed
Conyza canadensis Tall,
erect, leafly annual up to 6 feet tall; simple below, branched
above. Leves numerous, oblanceolate below, linear above; up to 4
inches long; entire or serrate. Lower leaves petiolate, upper ones
sessile; entire or petiolate. Heads small, about 3/16 inch high;
numerous, in a terminal panicle. Involucral bracts green and
glabrous. Rays present, white, but very inconspicuous, barely
surpassing the disk. Pappus of many white capillary hairs.
Very common weed of late spring and summer in dields and waste places. |
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Chamise
Adenostoma fasciculatum
Shrub
2 to 8 feet tall. Leaves linear, fasciclred, often resinous; 1/4
to 1/2 inch long. Flowers small, white, in dense terminal
panicles. Petals 5; 1/16 inch long. Sepals 5. Stamens
10 to 15. Dominant shrub of chaparral.
(photo
by Webber/Cal Photos)
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Coffee Berry
Rhamus californica
Shrub 3 to
12 feet tall. Leaves oblong to elliptic, revolute, shining above,
1 to 3 inches long. Flowers in many-flowered umbels, greenish,
with 5 petals and sepals; 1/8 inch across. Fruit a berry; green,
black, or red. A common chaparral shrub, blooming from May to
July.
(photo
by Brousseau and Webber/Cal
Photos)
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Manzanita
Arctostaphylos glauca
Woody
evergreen shrub or small tree with characteristic crooked branches and
smooth red bark which readily peels off. Leaves simple, glabrous,
elliptic, 3/4 to 1 and 3/4 inches long. Flowers in dense panicles,
nodding. Corolla white or pinkish, urn-shaped, 1/8 to 3/8 inch
long; 5-lobed with the lobes recurved. Fruit a globose sticky
berry, about 1/2 inch across. There are many species of manzanita.
Occurs in moister areas such as on the coast side of the mountains or at
higher elevations.
(photo by Brousseau /Cal
Photos)
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California
Mugwort
Artemisia douglasiana
Tall,
erect perennial 1 1/2 to 10 feet high, simple or branched. Leaves
lanceolate, entire; 2 1/2 to 6 inches long; dark green above, greyish
white tomentose beneath. Heads small, turbinate, 1/8 to 3/16 inch
high; in a dense terminal somewhat leafy inflorescence. involucral
bracts greyish woolly. Common plant of low places.
(photo by Brousseau /Cal
Photos)
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