Illustrated Plant List

Adenostoma fasciculatum var. fasciculatum Chamise

native

Tree, Shrub

ROSACEAE

Adenostoma fasciculatum var. fasciculatum

Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita

rare native
4.3

Shrub

ERICACEAE

Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush

native

Shrub

Asclepias fascicularis Narrow leaf milkweed

native

Perennial herb

APOCYNACEAE

Baccharis pilularis Coyote brush, Dwarf chaparral broom

native

Shrub

Bellardia trixago Mediterranean lineseed

invasive non-native
limited

Annual herb

OROBANCHACEAE

Brassica nigra Black mustard

invasive non-native
moderate

Annual herb

BRASSICACEAE

Brickellia californica Brickell bush, California brickellbush, California brickellia

native

Shrub

Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed

native

Perennial herb, Vine

CONVOLVULACEAE

Carduus pycnocephalus Italian thistle

invasive non-native
moderate

Annual herb

Carex obispoensis San Luis Obispo sedge, San Luis sedge

rare native
1B.2

Perennial grasslike herb (rhizomatous)

Carex spissa San diego sedge

native

Perennial grasslike herb

Ceanothus cuneatus var. ramulosus Buck brush

native

Shrub

RHAMNACEAE

Centaurea calcitrapa Purple starthistle, Purple star thistle, Red star thistle

invasive non-native
moderate

Annual, Perennial herb

Centaurea solstitialis Barnaby's thistle, Yellow star thistle

invasive non-native
high

Annual herb

Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant

native

Perennial herb

AGAVACEAE

Chlorogalum pomeridianum var. pomeridianum

Cirsium occidentale var. lucianum Cuesta ridge thistle

rare native
1B.2

Perennial herb

Clematis lasiantha Chaparral clematis, Pipestem

native

Perennial herb, Vine

RANUNCULACEAE

Croton setiger Turkey-mullein

native

Annual herb

EUPHORBIACEAE

Cynodon dactylon Bermuda grass, Bermudagrass

invasive non-native
moderate

Perennial grass

Cyperus eragrostis Tall cyperus, Tall flatsedge

native

Perennial grasslike herb

Diplacus aurantiacus var. aurantiacus Orange Bush Monkeyflower

native

Shrub

PHRYMACEAE

Elymus condensatus Giant wild rye

native

Perennial grass

Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass

native

Perennial grass

Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet

native

Perennial herb

ONAGRACEAE

Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail

native

Fern

EQUISETACEAE

Eriogonum elongatum var. elongatum Long stemmed buckwheat

native

Perennial herb

Eriogonum fasciculatum var. foliolosum California buckwheat, Eastern mojave buckwheat, Red topped buckwheat

native

Shrub

Eriogonum parvifolium Dune eriogonum, Sea cliff buckwheat, Seacliff buckwheat

native

Shrub

Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow

native

Shrub

Eriophyllum confertiflorum var. confertiflorum

Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree

non-native

Annual herb

GERANIACEAE

Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill

invasive non-native
limited

Annual herb

GERANIACEAE

Erythranthe guttata Seep monkey flower, Yellow monkey flower

native

Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Eucalyptus globulus Blue gum, Tasmanian bluegum

invasive non-native
limited

Tree

MYRTACEAE

Foeniculum vulgare Biscuit root, Sweet fennel

invasive non-native
moderate

Perennial herb

Frangula californica ssp. californica California coffeeberry

native

Shrub

RHAMNACEAE

Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw

native

Perennial herb

RUBIACEAE

Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw

native

Vine, Shrub

RUBIACEAE

Grindelia hirsutula Gumweed, Hairy gumweed

native

Perennial herb

Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush

native

Shrub

Helminthotheca echioides Bristly ox-tongue

invasive non-native
limited

Annual, Perennial herb

Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed

native

Annual herb

Hesperocyparis sargentii Sargent cypress

native

Tree, Shrub

CUPRESSACEAE

Hesperoyucca whipplei Chaparral yucca

native

Shrub

AGAVACEAE

Heteromeles arbutifolia Christmas berry, Toyon

native

Shrub

ROSACEAE

Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard

invasive non-native
moderate

Perennial herb

BRASSICACEAE

Juncus patens Common rush, Spreading rush

native

Perennial grasslike herb

JUNCACEAE

Juncus xiphioides Iris leaved rush, Irisleaf rush

native

Perennial grasslike herb

JUNCACEAE

Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea

native

Perennial herb

Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium

rare native
4.2

Perennial herb

Lonicera hispidula Pink honeysuckle

native

Vine, Shrub

CAPRIFOLIACEAE

Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine

native

Annual herb

Marrubium vulgare White horehound

invasive non-native
limited

Perennial herb

Melilotus albus White sweetclover

non-native

Annual, Biennial herb

Opuntia ficus-indica Mission cactus, Tuna cactus

non-native

Shrub (stem succulent)

CACTACEAE

Phacelia imbricata ssp. imbricata Bernadina Phacelia

native

Annual herb

HYDROPHYLLACEAE

Phalaris aquatica Bulbous canarygrass, Harding grass

invasive non-native
moderate

Perennial grass

Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass

invasive non-native
limited

Perennial herb

PLANTAGINACEAE

Platanus racemosa California sycamore, Western sycamore

native

Tree

PLATANACEAE

Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass

non-native

Perennial grass

Populus trichocarpa Black cottonwood

native

Tree

SALICACEAE

Pseudognaphalium californicum Ladies' tobacco

native

Annual, Perennial herb

Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern

native

Fern

DENNSTAEDTIACEAE

Quercus agrifolia var. agrifolia California live oak, Coast live oak

native

Tree

FAGACEAE

Quercus durata var. durata Leather oak

native

Shrub

FAGACEAE

Ranunculus californicus California buttercup

native

Perennial herb

RANUNCULACEAE

Ribes sericeum Santa lucia gooseberry

rare native
4.3

Shrub

GROSSULARIACEAE

Rumex crispus Curly dock, Curly leaved dock, Rhubarb

invasive non-native
limited

Perennial herb

Salix lasiolepis Arroyo willow

native

Tree, Shrub

SALICACEAE

Salvia mellifera Black sage

native

Shrub

Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle

native

Perennial herb

Scirpus microcarpus Panicled bulrush, Small fruited bulrush

native

Perennial grasslike herb

Silybum marianum Blessed milkthistle, Milk thistle

invasive non-native
limited

Annual, Perennial herb

Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle

native

Perennial herb

Stipa lepida Foothill needle grass

native

Perennial grass

Stipa miliacea var. miliacea Smilo grass

invasive non-native
limited

Perennial grass

Stipa pulchra Purple needle grass

native

Perennial grass

Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer

invasive non-native
moderate

Annual herb

Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak

native

Vine, Shrub

ANACARDIACEAE

Trichostema lanatum Woolly bluecurls

native

Shrub