Botanical Name

Common Name

Habit

Family

Achyrachaena mollis

Blow-wives

AH

Asteraceae

Agoseris heterophylla var. heterophylla

Mountain Dandelion

AH

Asteraceae

Ambrosia psilostachya

Western Ragweed

PH

Asteraceae

Amsinckia menziesii var. menziesii

Common Fiddleneck

AH

Boraginaceae

Apium graveolens*

Celery

PH

Apiaceae

Artemisia californica

California Sagebrush

S

Asteraceae

Artemisia douglasiana

Mugwort

PH

Asteraceae

Astragalus trichopodus var. phoxus

Antisell Milkvetch

PH

Fabaceae

Avena barbata*

Slender Wild Oat

AG

Poaceae

Baccharis pilularis

Coyote Brush

S

Asteraceae

Bowlesia incana

Bowlesia

AH

Apiaceae

Brickellia californica

California Brickellbush

S

Asteraceae

Bromus diandrus*

Ripgut Brome

AG

Poaceae

Bromus hordeaceus*

Soft Chess

AG

Poaceae

Bromus madritensis ssp. rubens*

Red Brome

AG

Poaceae

Camissonia californica

Mustard Primrose

AH

Onagraceae

Centaurea melitensis*

Tocalote

AH

Asteraceae

Clarkia sp.

Farewell-to-Spring

AH

Onagraceae

Clarkia purpurea var. ?

Purple Clarkia

AH

Onagraceae

Crassula connata

Sand Pygmy-weed

AH

Crassulaceae

Cryptantha muricata

Forget-Me-Not

AH

Boraginaceae

Datura wrightii

Jimson Weed

AH

Solanaceae

Dichelostemma capitatum ssp. capitatum

Blue Dicks

PG

Themidaceae

Dudleya lanceolata

Lanceleaf Live-forever

PH

Crassulaceae

Eriodictyon crassifolium var. nigrescens

Thickleaf Yerba Santa

S

Boraginaceae

Eriogonum elongatum

Slender Buckwheat

PH

Polygonaceae

Eriogonum fasciculatum var. foliolosum

Leafy California Buckwheat

S

Polygonaceae

Erodium cicutarium*

Redstem Filaree

AH

Geraniaceae

Eucrypta chrysanthemifolia var. chrysanthemifolia

Eucrypta

AH

Boraginaceae

Filago californica

California Filago

AH

Asteraceae

Galium angustifolium ssp. angustifolium

Chaparral Bedstraw

S

Rubiaceae

Gilia angelensis

Los Angeles Gilia

AH

Polemoniaceae

Gnaphalium bicolor

Bicolored Everlasting

BH

Asteraceae

Heteromeles arbutifolia

Toyon

S

Rosaceae

Hirschfeldia incana*

Summer Mustard

BH

Brassicaceae

Juglans californica ssp. californica

Southern California Black Walnut

T

Juglandaceae

Keckiella cordifolia

Heartleaf Penstemon

S

Veronicaceae

Lamarckia aurea*

Goldentop

AG

Poaceae

Leptodactylon californicum ssp. californicum

Prickly Phlox

S

Polemoniaceae

Lessingia filaginifolia var. ?

California Cudweed-aster

PH

Asteraceae

Linanthus dianthiflorus

Ground Pink

AH

Polemoniaceae

Lotus heermanii var. heermanii

Heerman Lotus

S

Fabaceae

Lotus scoparius var. scoparius

Deerweed

S

Fabaceae

Lotus strigosus var. strigosus

Strigose Lotus

AH

Fabaceae

Lupinus bicolor?

Miniature Lupine

AH

Fabaceae

Malosma laurina

Laurelleaf Sumac

S

Anacardiaceae

Marah macrocarpus var. macrocarpus

Cucamunga Man-root

PV

Cucurbitaceae

Marrubium vulgare*

White Horehound

PH

Lamiaceae

Medicago polymorpha*

Burclover

AH

Fabaceae

Melica imperfecta

Coast Melic Grass

PG

Poaceae

Mimulus longiflorus var. longiflorus

Sticky Bush Monkeyflower

S

Phrymaceae

Mirabilis californica

California Wishbone Bush

S

Nyctaginaceae

Muhlenbergia rigens

Deer Grass

PG

Poaceae

Nassella pulchra

Purple Needlegrass

PG

Poaceae

Pectocarya linearis ssp. ferocula

Linear Comb-bur

AH

Boraginaceae

Pellaea andromedifolia var. andromedifolia

Coffee Fern

PF

Pteridaceae

Pentagramma triangularis var. triangularis

Goldenback Fern

PF

Pteridaceae

Phacelia ramosissima

Branching Phacelia

PH

Boraginaceae

Plantago erecta

California Plantain

AH

Veronicaceae

Polypodium californicum

California Polypody

PF

Polypodiaceae

Pterostegia drymarioides

Fairy Mist

AH

Polygonaceae

Quercus agrifolia var. agrifolia

Coast Live Oak

T

Fagaceae

Quercus lobata

Valley Oak

T

Fagaceae

Ribes indecorum

White-flowered Currant

S

Grossulariaceae

Rumex crispus*

Curly Dock

PH

Polygonaceae

Salix lasiolepis var. lasiolepis

Arroyo Willow

T

Salicaceae

Salvia leucophylla

Purple Sage

S

Lamiaceae

Sambucus mexicana

Blue Elderberry

S

Adoxaceae

Schismus barbatus*

Arabian Grass

AG

Poaceae

Selaginella bigelovii

Bigelow Spike-rush

PF

Selaginellaceae

Senecio vulgaris*

Common Groundsel

AH

Asteraceae

Sisymbrium orientale*

Eastern Mustard

AH

Brassicaceae

Solanum xantii var. xantii

Chaparral Nightshade

S

Solanaceae

Sonchus oleraceus*

Common Sow-thistle

AH

Asteraceae

Toxicodendron diversilobum

Poison Oak

PV

Anacardiaceae

Typha domingensis

Narrowleaf Cattail

PG

Typhaceae

Vulpia myuros var. myuros*

Rattail Fescue

AG

Poaceae

Yucca whipplei ssp. cespitosa

Clumping Our Lord's Candle

S

Agavaceae

Zauschneria californica var. californica

California Fuchsia

PH

Onagraceae

 

 

 

 

 

 

 

 

Notes:  Scientific nomenclature follows Hickman (1993 - The Jepson Manual).  Common names follow Abrams and Ferris (1960 -

      Illustrated Flora of the Pacific States), Niehaus and Ripper (1976 - A Field Guide to Pacific States Wildflowers), and DeGarmo

      (1980 - California List of Scientific and Common Plant Names).  Plants in bold are rare in California or Ventura County. 

      Plant Family assignment follows the Angiosperm Phylogeny Group 1998 (http://www.mobot.org/MOBOT/research/APweb/).

      An "*" indicates non-native species which have become naturalized or persist without cultivation.

 

 

      A "+" indicates ornamental or agricultural plant species that are actively cultivated.

 

 

 

 

 

 

  Growth habit definitions:

 

 

 

     AG = annual grass or graminoid.

PF = perennial fern or fern ally.

 

 

     AH = annual herb.

PH = perennial herb.

 

 

     AV = annual vine.

PV = perennial vine.

 

 

     BH = biennial herb.

   S = shrub.

 

 

     PG = perennial grass or graminoid.

   T = tree.