This list represents historical data, Eat at your own risk! Don't crawl out of the hospital and yell at us, we're just listing information.
Many of
these plants
cause severe allergic reactions, convulsions and death. Two
books are
a must if you wish to include some of these plants in classes South
Fuller, Thomas C., and Elizabeth McClintock, 1986. Poisonous Plants
of California. California Natural History Guides 53. University of
California Press, South Los Angeles AND Wild Edible Plants, Kirk, 1975,
Nature graph(there is a newer version out).
I've sampled many, if not
most of these, most just taste bad.
Scientific Name |
Common Name |
Range |
Uses |
Southern deserts |
Seed Pod Ground into Meal and Eaten seeds placed in eye for inflammation |
||
Throughout |
A rather poor maple syrup can be boiled from sap |
||
Cuyama to San Diego |
For cramps,chills,fever,lock- jaw,sours,tonic,purgative Leafy twigs boiled well, wound washed with |
||
Throughout South US |
Tea used for coughs, respiratory, menstrual, Stems used in Baskets |
||
California |
as above |
||
Adiantum pedatum |
Five Finger Fern |
California to Quebec |
as Above |
Mountains California |
All Parts Deadly, Indigenous Californians used crushed seeds and leaves to stupefy fish. They also cooked seeds cut or ground seeds then leached them for 2-5 days and ate no taste to toxicity, one bite you die |
||
|
Seeds raw or cooked |
||
San Diego Co. |
Roast the short Flowering Stalk |
||
Agropyron repens |
Quack Grass |
common weed |
roots dried and ground for meal |
Alisma species |
Water -Plantain |
ponds and marshes |
roots edible after drying |
Throughout |
all of plant edible |
||
throughout |
tea used as blood purifier, and to cure stomachache |
||
Amaranthus |
Amaranth |
common weed |
seeds, or used as green |
Most California |
Poultice for Poison Oak, Diarrhea |
||
Mostly North California North |
Berry Edible |
||
Ammobroma sonorae |
Sand Food |
Lower Deserts |
edible raw or cooked |
Wet Places |
Roots made into tea for skin trouble, cuts, Rheumatism |
||
Antennaria |
Pussy Toes |
Middle to high el |
Sap used as gum |
Apium graveolens |
Celery |
Weed. along coast |
Garden Celery |
Apocynum cannabinium |
Indian Hemp |
California to New England |
crushed root used as laxative, heart stimulant ,powdered root to induce vomiting |
Middle California North |
Berries great raw |
||
Throughout |
Berries dried fruits ground into pinole Green mature fruits soaked in boiling water, resulting juice ok for drink or jelly |
||
Middle California to Alaska |
One of Indian's Tobacco |
||
Monterey North |
Decoction of plant used for sores, childbirth |
||
Dry slopes ad coastal |
Smoke for Skunk odor, tea for fever, hair stimulant |
||
Desert Mountains |
Seeds ground and eaten, leaves chewed for Digestion. Too much and Artemisia tridentata can cause internal bloodclots by way of the liver. |
||
moist north slopes |
root part used as ginger |
||
North California |
limited quantities of flowers edible |
||
Avena fatua, barbata |
Wild Oats |
Weed throughout |
seed edible if hairs burnt off |
Balsam orhiza sagittata |
Balsam Root |
Kern to Canada to Rockies |
Seeds used in pinole, inside of root ate |
Barbarea verna and vulgaris |
Winter cress |
weed |
young plants eaten in salads, or blanched to remove bitterness |
Beckmannia syzigachne |
Slough grass |
South F. North and E. |
seeds used in pinole(meal) |
South California & Arizona |
flowers edible or cooked |
||
Berberis see Mahonia |
|||
Brassica nigra |
Black Mustard |
Throughout |
Leaves cooked as potherb,seeds ground |
Throughout |
Bulbs eaten raw or roasted |
||
Cakile edentula |
Sea Rocket |
coastal areas |
young leaves and tips edible raw,or cooked |
open fields |
plants edible raw or cooked |
||
Throughout |
bulbs raw(to pretty to eat) |
||
Calypsa bulbosa |
Fairy Slipper |
North California across U.S. |
bulb edible raw or cooked |
Camass (very similar to Death Camass, Zigadenus) |
|
bulb mainstay of Indigenous Californians' diet North Coast and Sierras |
|
Capsella bursa-pastoris |
Shepherd's purse |
|
seeds roasted and eaten |
Cardamine species |
Bitter Cress |
common weed |
raw or cooked |
Carum gairdneri |
Squaw Root |
Mid Coast ranges, Sierras |
Like Small Potatoes |
Carduus species |
Plumeless Thistle |
roadside weed |
inner part of stem boiled and eaten |
North California to Washington |
nuts raw or roasted when ripe |
||
Castilleja lineariaefolia, etc. |
Indian Paint Brush |
|
flowers ok raw |
Caucalis microcarpa |
Snake Herb |
Coast Ranges, Sierra Nevadas |
For Poison Oak |
Throughout California |
Flowers Make good tea if seeped 10 sec. or less Vigorous rubbing of flowers will bring up lather |
||
Celtis douglasii |
Hack berry |
damp places desert areas |
fruit raw or ground |
Whipple Mountains |
young seeds cooked as veg.,or ground and as gruel |
||
|
flowers edible in salads |
||
Cereus giganteus |
Saguaro |
South California, Arizona |
ok raw |
Chama esaracha coronopus |
|
South California to Utah |
berries raw or cooked |
|
roots used as soap |
||
Chenopodium fremontii |
Goose foot |
|
eaves cooked as greens,seeds in summer |
Chimaphila umbellata |
Pipsissewa |
|
tea from roots or leaves,leaves raw |
Throughout California |
Root as Soap,root eaten after cooked |
||
Cuyama east & north to Plains |
Chewing Gum from inner bark
|
||
Chichorium intybus |
Chicory |
Naturalized in California |
|
Boiled as veg.,leaves as salad, root dried and roasted for coffee substitute |
|||
Many species found throughout California |
roots raw, boiled or roasted, peeled stems cooked as greens |
||
Claytonia species |
Spring beauty |
high elevations |
bulbs edible raw, boiled or roasted |
Cleome serrulata, etc. |
Bee plant |
North California and North East |
boiled leaves and flowers eaten |
North Coast Ranges, Sierras |
tea used for fever |
||
North California to B.C. |
used as hazelnuts |
||
Comandra pallida |
Bastard Toadflax |
Tehachapi, Death Valley North |
Fruit edible |
Cosmos sulphureus |
Cosmos |
yellow garden plant |
young tops raw or cooked |
Eastern California to Colorado |
tea made from leaves |
||
North California |
berries eaten raw or cooked |
||
San Joaquin to Neb. |
Seeds as food,pulp used to wash with |
||
Cycloloma atriplicifolium |
Winged Pigweed |
South California to Manitoba |
seeds edible when ground and cooked |
Cymopterus purpurascens |
Gamote |
South E. California to Idaho |
cooked roots edible |
Cyperus esculentus |
Nutsedge |
bad weed |
Brazil nut like flavored tubers, |
Cytissus scoparius |
Scotch Broom |
naturalized weed shrub |
roasted seeds used as substitute for coffee |
Dactyloctenium aegyptium |
Crowfoot Grass |
weed |
seeds dried and ground |
Datisca glomerata |
Durango Root |
Central and South |
used to stupefy fish |
Datura meteloides |
Thorn Apple |
San Joaquin to Tex. |
leaves or seeds pounded and put on bruises if
skin not broken,dried leaves smoked for asthma |
Datura stramonium |
Jimson Weed |
|
as above |
Daucus pucillus |
Rattlesnake Weed |
hills and mountains California |
Herbage applied on snake bite |
Dentaria I ntegrifolia |
Milk Maids |
SLO North |
Eaten as Radishes |
Digitaria sanguinalis |
Crab Grass |
common weed |
seeds roasted and used as flour or cereal |
Descurainia species(except D.pinnata) |
Tansy-Mustard |
salad greens or seeds roasted and ground |
|
Disporum Hookeri var trachyandrum |
|
Sierra & North Coast Ranges |
berries edible |
Dodecatheon hendersonii |
Shooting star |
Northern California & high elevation |
roots & leaves roasted or boiled(poisonous raw) |
Echinocactus acanthodes |
Barrel Cactus |
Colorado & Mojave Desert Interior |
ok Raw |
Echinochloa colonum & crusgalli |
Barnyard or Jungle grass |
|
Weeds with edible seeds |
Eclipta alba |
Eclipta |
freshwater swamps |
above ground parts edible |
Eleusine indica |
Goose grass |
filed grass |
seeds cleaned and roasted |
Empetrum nigrum |
Crow berry |
coastal Bluffs North California North |
berry edible raw or cooked |
Encelia farinosa |
Incienso |
Mojave and Colorado Deserts |
Chewing Gum |
Ephedra |
Mormon Tea |
California to Texas |
stems or branches brewed for tea (can cause
heart problems and death, 'and he was still twitching') |
occurs after fires |
|
||
stream side |
inner pulp edible in small quantities |
||
Monterey North Sierras |
Leaves made into tea for sore throat, dried leaves smoked for asthma |
||
Central California South |
tea of leaves used for head and stomach pains Liquor made from flowers for eye wash young stems of most species may be eaten |
||
Erodium cicutarium |
Stork bill Filaree |
BAD WEED |
young plants cooked or raw |
Erythronium grandiflorum |
Fawn Lily |
Siskiyou North |
Indigenous Californians bathed themselves to keep from snake bites |
|
Juice of root used for toothache, and hair
oil. (AND a bad trip to the hospital) |
||
Euphorbia albomarginata |
Rattlesnake Weed |
South California to Texas |
Poultice on bite or tea |
Floerkea proserpinacoides |
False Mermaid |
moist Northern California to Atlantic |
greens in salad |
Foeniculum vulgare |
Fennel |
common weed |
stem or seeds edible |
Colorado Desert |
Blossoms raw ok |
||
Flannel Bush,Slippery Elm, |
Mountains California |
Inner bark used for poultices, (downy material
on leaves was used as iching powder) |
|
Fritillaria species |
Fritillary Mission bells |
bulbs of native species edible |
|
Frasera speciosa |
Elkweed,Deer Tongue |
roots eaten raw, roasted or boiled |
|
Galium aparium |
Bed Straw |
throughout California |
for sores, bake and put powdered leaves on |
SLO to Humbolt |
tea for bark for fever |
||
Santa Barbara North |
berries boiled with roots for soup |
||
Glycyrrihiza lepidota |
Licorice |
fields in the interior |
roots chewed like licorice |
Glyceria species |
Manna Grass |
North California to Alaska |
seeds edible |
Mojave Desert North&East |
leaves eaten raw |
||
Gnaphalium decurrens |
Cudweed |
Throughout California |
for stomach |
Avila south along coast |
wash for skin diseases, poison oak |
||
Habenaria dilatata,etc. |
Rein Orchid |
rare |
roots raw or cooked |
Helianthus annuus |
Sunflowers |
|
seeds edible |
Heracleum lanatum |
Cow-Parsnip South California to Alaska |
|
cooked root eaten |
Hesperocallis undulata |
Desert Lily |
Deserts of California Arizona |
bulbs roasted or boiled |
|
berries raw,steamed or boiled |
||
north slopes |
roots chewed to reduce diarrhea |
||
Hieracium species |
Hawkweed |
|
greens used as chewing gum |
Hoffmann seggia densiflora |
Hog Potato |
South California to Kansas |
enlarged roots eaten after roasting |
|
fruits ok raw or cooked |
||
Hydrophyllum occidentale |
Water leaf |
|
young shots ok fresh or cooked,roots cooked |
Hyperocallis undulata |
Desert Lily Mojave & Colorado |
|
Small bulb Cooked |
South California, Arizona |
seeds roasted and ground in to flour |
||
Along streams |
edible nut |
||
Along streams |
nut with hard shell |
||
|
Tea of berries for rheumatism |
||
Lactuca tatarica |
Wild Lettuce |
|
leaves ok in salad,gum of roots chewed |
Lamium amplexicaule |
Henbit, Deadnettle |
|
boiled and eaten |
Deserts |
Crushed leaves used for antiseptic |
||
Channel Islands South (Cultivated) |
Leaves boiled down to gummy residuum residue,small plants made into tea for fevers |
||
Southwest desert areas |
seeds edible |
||
Lewisia rediviva |
Bitter Root |
North SLO. Co to B.C. |
Root was cooked and eaten |
stream side |
bulb edible |
||
|
seeds contain cyanide edible after roasted |
||
poor dry spots |
tea from leaves,young stems ok, roots edible |
||
Lonicera involucrata, ciliosa, utahensis |
|
berries edible raw |
|
Lycium pallidum |
Tomatilla |
Mojave Desert |
Raw, Boiled or dried |
Lysichiton americanum |
Yellow Skunk Cabbage North California North |
|
roots roasted and dried,young greens boiled and poured off repeatedly |
Madia glomerata, sativa |
Tarweed |
common |
seeds raw or roasted |
wooded areas or garden plants |
berries ok raw, better cooked |
||
Malus fusca |
Oregon Crab Apple |
North California North |
fruit raw or cooked |
Marrubium vulare |
Horehound |
Bad weed |
Tops steeped and liquor boiled to cough syrup |
Matricaria suaveolens |
Pineapple Weed |
Common Weed |
Tea for stomach ache,causes ragweed hay. |
Medicago lupulina |
Black Medick |
Common Weed |
roasted seeds edible |
Mentzelia albicaulis |
Stick leaf |
Western US |
seeds edible |
Mesembryanthemum edule |
Ice Plant, Hottentot Fig |
BAD WEED |
leaves and fruit ok raw |
Microseris nutans |
Nodding Microseris, |
Northern California North |
small roots raw |
Stream side |
Like lettuce, (but commonly covered with
giardia from the stream water) |
||
SLO to Siskiyou |
tea for fever |
||
Monolepis nuttalliana |
Poverty weed |
poor alkaline spots |
plant cooked and eaten,seeds also |
Monotropa hypopithys, uniflora |
Indian Pipe |
|
|
Shady spots |
High vitamin C, Young leaves as lettuce |
||
Nasturtium officinale |
Water-cress |
wet places |
The cultivated watercress,clean water only |
Throughout |
Dried Leaves smoked |
||
Nyphaea polysepala |
Yellow Pond-Lily |
SLO to South Dakoda |
Seeds roasted and eaten |
|
Roots roasted |
||
Colorado Desert |
Roasted beans ground and used for pinole |
||
Opuntia biglovii |
Prickly Pear |
South California |
Fruit Raw,seeds ground to meal and cooked Pads cut in strips and fried |
Orbanche |
Broomrape |
parasitic plant |
entire plant edible |
Orogenia fusiformis |
Indian Potato |
North California east |
roots raw, roasted or baked |
arid areas |
edible seeds, raw or dried & ground into flour |
||
Shaded woods |
edible but not good tasting berry |
||
Osmorhiza species |
Sweet Cicely |
roots used as anise seasoning |
|
redwood belt |
raw |
||
Oxyria digyna |
Mountain Sorrel |
High Elevation |
good in salads or cooked like spinach |
Sierras |
Root boiled long used as tea for teething babies,seeds chewed and put in horse's mouth before race |
||
Panicum species |
Witch Grass |
|
seeds raw or cooked |
Perezia microcephala |
|
SLO to San Diego |
tea for Lung troubles,sores |
Perideridia species |
Wild Caraway |
|
roots raw or cooked |
Phacelia tanacetifolia, distans |
|
Coast Ranges, San Joaquin Vally |
tea for fever |
Phalaris canaiensis |
Canary Grass |
common weed |
edible grain |
Petasites species |
Sweet Coltfoot |
shady spots Monterey North |
young foliage as greens |
Phoradendron juniperinum |
Mistletoe |
|
Dried, powdered stems for saddle sores on horses |
Phragmites communis |
Reed,Reed Grass |
widespread |
roots raw or cooked, young shoots raw |
|
Seeds cracked for nuts |
||
Plantago major |
Plantain |
common weed |
leaves raw or cooked seeds eaten for laxative |
Polygonum species |
Knot weed, Smart weed |
Weed |
varying degrees of edibility(?), seeds, roots, and foliage |
Polypodium vulgare |
Licorice Fern |
|
stem of the leaf chewed like licorice |
|
Catkins raw or cooked inner bark as emergency food |
||
Portulaca oleracea |
Purslane |
common weed |
plant used in salad or cooked like spinach |
Potamogeton species |
Pond weed |
wet places |
rootstock edible |
Potentilla anserina |
Silver weed |
East Side Sierra |
roots boiled like parsnips |
Proboscidea species |
Unicorn Plant, Devil's Claws |
|
young pods boiled and eaten |
San Joaquin Valley to Baja |
Flowers and dried pods eaten like carob |
||
weed in lawns |
cold water tea for drink |
||
|
Fruit ok raw,seeds cracked roasted and leached to remove cyanide(bitterness) |
||
|
|
||
Prunus subcordata |
Sierra Plum |
|
like a small plum |
|
ok when raw,much better cooked with sugar |
||
|
fresh needles for tea |
||
Psoralea physodes |
California Tea |
Central Coast Ranges |
drank as tea |
|
Acorns ground and leached for mush,very bitter |
||
Quercus dumosa |
Scrub Oak |
|
as above |
|
as above |
||
|
as above but much less bitter |
||
North Coast Ranges |
Seeds roasted and ground into meal |
||
Reseda lutea |
Yellow Mignonette |
|
young plants good in salads |
|
tea from bark as laxative, berry juice for Poison Oak |
||
Santa Barbara South |
berries soaked in hot water for tea Seeds ground for coffee |
||
Santa Barbara South |
sticky seed coat for colds tea from leaves for pains in chest |
||
|
used in pemmican,all berries edible |
||
roses throughout California |
hips raw, cooked or as tea |
||
Rubus vitifolius |
Blackberry |
throughout California |
root tea for diarrhea,fruit raw eaten |
Rumex hymenosepallious |
Sour Dock |
SLO to SouthCal |
stems peeled raw or cooked,roots high in tannin |
Sagittaria latifolia |
Tule Potato |
Tule Beds San J.V. |
Root roasted and eaten as bread |
saline or alkaline spots |
eaten raw |
||
Coastal California |
Seeds roasted and ground into meal then mush |
||
Dry areas |
as above |
||
sunny dry areas |
as above, also as trail food on long hikes |
||
most of California |
raw(some people get sick),cooked ok for all tea of leaves and flowers for colds and fever |
||
Sanguisorba occidentalis, minor |
Burnet |
pasture escape |
young leaves ok for salad |
Sarcobatus vermiculatus |
Grease wood |
alkaline desert areas |
tender young growing twigs diced and boiled until tender |
excellent for tea |
|
||
Scirpus robustus |
Bull Tulle |
Salt Marshes |
Leaves cooked and chewed for wounds |
Seeps |
salad or potherb |
||
Setaria species |
Bristly Foxtail |
weeds |
dried,husked and used as flour |
mountain seeps |
berries edible |
||
L.A. New Mexico |
cooked greens |
||
desert areas |
nut edible |
||
Sisymbrium officinale |
Hedge Mustard |
weed |
young plants as potherb,seeds roasted ground into flour |
plains of California |
tea for fever |
||
Smilacina racemosa |
False Solomon Seal |
|
rootstocks eaten if soaked overnight in lye then boiled to remove lye,berries edible but a laxative |
Smilax californica |
Greenbier |
stream side Napa to Oregon |
roots in soups and stews,roots dried and ground into flour |
|
whole plant boiled long to wash wounds |
||
Sonchus asper |
Prickly Sow-Thistle |
|
young leaves used as greens |
Sorbus species |
Mountain Ash |
|
ripe berries raw,cooked or dried |
Sparganium eurcarpum |
Bur-reed |
Coastal Swampy areas |
underground parts edible when cooked |
desert areas |
seeds ok raw or roasted and ground into flour |
||
|
seeds roasted ,ground and used for mush cooked leaves and stems cooked as a cabbage |
||
Stellaria media |
Chickweed |
weed |
young plants boiled like spinach |
Streptanthuscrass inflatum |
Squaw Cabbage |
|
dip in water several times then cook as cabbage |
alkali seeps |
seeds raw or roasted,young plants raw or cooked Berries very bitter and soapy but edible raw or cooked |
||
|
|
||
Taraxacum officinale |
Dandelion |
common weed (confused with sow thistle) |
leaves raw or cooked, roasted roots used for coffee, wine from flower heads |
Tetragonia expansa |
New Zealand Spinach |
|
cooked as potherb or raw |
Thysanocarpus curvipes |
Fringepod |
|
seeds cooked and eaten |
Tragopogon species, |
Oyster Plant |
common weed |
raw or cooked as parsnips |
|
vapor of tea for colds |
||
Trifucatum virescens |
|
Northern California and Oregon |
edible after dipping in saltwater |
Triglochin maritima |
Arrow Grass |
salt marshes |
seeds roasted and ground into flour seeds also used as coffee substitute |
Tsuga mertensiana, heterophylla |
Mountain Hemlock |
|
tea made from leaves, inner bark cooked into a bread |
|
roots roasted,young shoots and pollen raw or cooked |
||
|
roasted nuts leached and used in mush, leaves
used to discourage lice, leaves ok as Bay, smaller dose, nuts
have to be proceesed or poisonous |
||
shady spots |
cooked as spinach, kinda slimy when cooked,
nasty sting when raw |
||
North slopes |
raw or in jams and jellies |
||
Valerianella olitoria, carinata |
Corn Salad |
|
stems and leaves in salads |
Verbena hastata |
Blue Verbena |
|
seeds roasted and ground into a flour |
|
Leaves and stems as greens, flowers raw |
||
Riparian corridors |
grape |
||
Colorado desert |
seeds as dates,leaf bud roasted |
||
Wislizenia refracta |
Jackass Clover |
South California to Texas |
cooked as potherb |
|
green shoots ok raw, seeds parched and ground into pinole |
||
Xerophyllum tenax |
Bear Grass |
Monterey North |
roots boiled and roasted,eaten,roots as soap |
South Dagger, South Bayonet |
roots used as soap,flowers cooked and eaten, stems when 1' or less |
||
Dry rocky hillsides |
flowers cooked and eaten,seeds raw or cooked |
||
Seasonal creaks, rock outcroppings |
Flowers a wash made of plant for wound |
||
Zostera marina |
Eel Grass |
Coastal ponds |
Stems chewed for juice |
Scientific name |
Common name |
Poisonous part |
Poison |
Twigs and leaves |
Hydrocyanic acid |
||
Aconitum spp. |
Monkshood |
all parts poisonous |
Hydrocyanic acid |
Actaea rubra |
Red Bane berry |
all |
Protoanemonium |
all |
Aesculin |
||
Argemone munita |
Prickly Poppy |
all,seeds |
isoquinoline alkaloids |
all |
sesquiterpene lactones |
||
seeds |
Calycanthine |
||
seeds |
cyanoganic glycosides |
||
all |
unpalatable |
||
Cicuta spp. |
Water hemlock |
all |
cicutxin,an aliphatic alcohol |
Conium maculatum |
Poison Hemlock |
all |
coniine and lambda coniceine |
Datura species |
Jimsonweed |
all |
tropane belladonna alkaloides |
all |
diterpene alkaloides |
||
all |
Hymenovin |
||
seed, |
cyanogenic glycosides |
||
|
rhizome and leaves |
irritant resin |
|
shoots after frost |
hydrocyanic acid |
||
leaves and seeds |
a cyanogenic glycocide |
||
all |
pyridine alkaloids |
||
all |
alkaloides when in large amounts, |
||
All, But berries |
isoquinoline alkaloids |
||
Malva parviflora |
Cheese weed |
|
severe muscular tremors(as we have eaten these after cooking and three other sources say it is edible I believe moderation is the key) |
all |
furocoumarins |
||
all |
a glycoside(although very bad taste) |
||
leaves toxic |
diterpenes |
||
All, but Berries |
alkaloids and cyanogen |
||
all |
glycoalkaloids,like gastroenteritis |
||
all |
steroidal alkaloids |
References
1.Poisonous Plants of Calif.,Fuller and McClintock,1986,Univer. Calif. Press
2.Edible Wild Plants,Medsger,1966,Macmillan Pub.
3.Edible Plants, Brown in a paper from the 1940's down for the Paso Robles School Dis
4. Wild Edible Plants,Kirk, 1975, Naturegraph
5.Indian Uses of Native Plants,Murphey,1959,Mendocino Co. Historical Soc.,Fort Bragg,95437
6. A Guide to the Medicinal Plants of the U. South, Krochmal,1975,Quadrangle,New York Times Book 7. Wild Edible Fruits and Berries,Furlong & Pill, 1974, Naturegraph
8. Early Uses of Calif. Plants, Balls, 1975, Univ. of Calif. Press
9. Plants for Man, Schery, 1972,Prentice-Hall
Related needed books
1. An Illustrated Manual of Calif. Shrubs, McMinn,1939, University of California Press
2. Vascular Plants of San Luis Obispo Co., Hoover, 1970,Univer. of California Press
3. A Calif. Flora, Munz, 1968, Univer. of California Press
4. Hickman, JameSouth 1993. The Jepson manual: higher plants of Calif. University of Calif. PresSouth Berkeley.