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Mt. Madonna County Park
Santa Clara County, Highway 152 Santa Clara County |
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Dean Taylor / multiple visits and CNPS field trips (2010-06-10) |
335 PLANTS |
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree |
Achillea millefolium Common yarrow
native
Perennial herb |
Achyrachaena mollis Blow-Wives
native
Annual herb |
Adenostoma fasciculatum Chamise
native
Tree, Shrub |
Adiantum aleuticum Five finger fern
native
Fern |
Adiantum jordanii Adiantum, maiden hair fern
native
Fern |
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree |
Agoseris apargioides var. apargioides Coast dandelion, Seaside agoseris, Seaside dandelion
native
Perennial herb |
Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion
native
Perennial herb |
Agoseris heterophylla Annual agoseris, Annual mountain dandelion
native
Annual herb |
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass |
Alnus rhombifolia White alder
native
Tree |
Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb |
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb |
Anagallis minima Chaffweed
native
Annual herb |
Anisocarpus madioides Woodland madia
native
Perennial herb |
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine |
Aralia californica California spikenard, Elk's clover, Elkclover
native
Perennial herb |
Arbutus menziesii Madrono, Pacific madrone, Madrone
native
Tree |
Arctostaphylos andersonii Heartleaf manzanita, Santa cruz manzanita
• rare native
Shrub |
Arctostaphylos canescens ssp. canescens Hoary manzanita
native
Shrub ![]() © 2024 David Greenberger ![]() © 2024 Morgan Stickrod |
Arctostaphylos tomentosa ssp. crinita Crinite manzanita
native
Shrub |
Arctostaphylos tomentosa ssp. crustacea Brittle leaf manzanita
native
Shrub |
Arnica discoidea Rayless arnica
native
Perennial herb |
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub |
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb |
Asarum caudatum Creeping wild ginger, Longtail wild ginger
native
Perennial herb |
Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb |
Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern |
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass |
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass |
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub |
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass |
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass |
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass |
Brodiaea terrestris ssp. terrestris Dwarf brodiaea
native
Perennial herb |
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass ![]() © 2013 Jean Pawek |
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass |
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass |
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass |
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass |
Calandrinia ciliata red maids, Calandrinia
native
Annual herb |
Calochortus albus var. albus White fairy lantern, White globe lily
native
Perennial herb |
Calochortus luteus Yellow mariposa lily
native
Perennial herb |
Calochortus venustus Butterfly mariposa lily
native
Perennial herb |
Calystegia collina ssp. collina Coast range false bindweed, Hillside morning glory
native
Perennial herb |
Calystegia occidentalis ssp. occidentalis Chaparral false bindweed, Modoc morning glory, Western morning glory
native
Perennial herb |
Calystegia purpurata ssp. purpurata Pacific false bindweed, Purple western morning glory, Smooth western morning glory
native
Perennial herb |
Calystegia subacaulis ssp. subacaulis Cambria morning glory, Hill morning glory, Hillside false bindweed
native
Perennial herb |
Campanula prenanthoides California harebell
native
Perennial herb |
Cardamine californica var. californica California toothwort, milkmaids
native
Perennial herb |
Cardamine californica var. integrifolia California toothwort, milkmaids
native
Perennial herb |
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb |
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb |
Carex globosa Round fruit sedge
native
Perennial grasslike herb |
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb |
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb |
Castilleja densiflora ssp. densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb |
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub |
Ceanothus cuneatus var. dubius Buck brush, Buckbrush
native
Shrub |
Ceanothus foliosus var. foliosus Wavy leaved ceanothus, Wavyleaf ceanothus
native
Shrub |
Ceanothus oliganthus var. sorediatus Jim brush
native
Shrub |
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub |
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb |
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb |
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub |
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb |
Chrysolepis chrysophylla var. chrysophylla Giant chinquapin, Golden chinquapin
native
Tree, Shrub |
Cirsium arvense Canada thistle
• invasive non-native
Perennial herb |
Cirsium brevistylum Clustered thistle, Indian thistle
native
Perennial herb |
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb |
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb |
Clarkia rubicunda Farewell to spring, Reddened clarkia, Ruby chalice clarkia
native
Annual herb |
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb |
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb |
Claytonia sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb |
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine |
Conyza canadensis Canada horseweed
native
Annual herb |
Corallorhiza striata Hooded coralroot, Striped coral root
native
Perennial herb |
Corethrogyne filaginifolia Common sandaster
native
Perennial herb |
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub |
Corylus cornuta var. californica Beaked hazelnut
native
Shrub |
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb |
Crepis vesicaria ssp. taraxacifolia Beaked hawksbeard, Weedy hawksbeard
non-native
Annual, Perennial herb |
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb |
Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb |
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass |
Cyperus erythrorhizos Red rooted cyperus, Redroot flatsedge
native
Annual grasslike herb ![]() © 2003 Steve Matson |
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern |
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb |
Deinandra corymbosa ssp. corymbosa Coastal tarweed
native
Annual herb |
Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur
native
Perennial herb |
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub |
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass |
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb |
Digitalis purpurea Purple foxglove
• invasive non-native
Perennial herb |
Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel
• invasive non-native
Perennial herb |
Dipsacus sativus Fuller's teasel, Indian teasel
• invasive non-native
Annual, Biennial herb |
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern |
Dudleya setchellii Santa clara valley dudleya
• rare native
Perennial herb |
Elymus glaucus ssp. jepsonii Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass |
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb |
Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb |
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb |
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb |
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern |
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern |
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub |
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub |
Eriogonum fasciculatum California buckwheat, Eastern mojave buckwheat
native
Shrub |
Eriogonum nudum var. auriculatum Naked buckwheat, Nude buckwheat
native
Shrub |
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub |
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb |
Eschscholzia californica California poppy
native
Annual, Perennial herb |
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb |
Eurybia radulina Roughleaf aster
native
Perennial herb |
Festuca californica California fescue
native
Perennial grass |
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb |
Fritillaria affinis var. affinis Checker lily, Mission bells
native
Perennial herb (bulb) |
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb |
Galium californicum ssp. californicum California bedstraw
native
Perennial herb |
Galium parisiense Wall bedstraw
non-native
Annual herb |
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub |
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb |
Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush
native
Tree, Shrub |
Gastridium ventricosum Nit grass
non-native
Annual grass |
Genista monspessulana French broom
• invasive non-native
Shrub |
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb |
Gilia achilleifolia ssp. achilleifolia California gilia
native
Annual herb |
Gilia tricolor ssp. tricolor Bird's eye gilia, Bird's eyes
native
Annual herb |
Gnaphalium californicum Ladies' tobacco
native
Annual, Perennial herb |
Grindelia hirsutula Gumweed, Hairy gumweed
native
Perennial herb |
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb |
Helianthemum scoparium Peak Rushrose
native
Shrub |
Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed
native
Annual herb |
Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax
native
Annual herb |
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub |
Heuchera micrantha Alum root, Crevice alumroot
native
Perennial herb |
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb |
Hierochloe occidentalis California sweet grass, Vanilla grass
native
Perennial grass |
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb |
Hoita macrostachya California hemp, Large leather root
native
Perennial herb |
Hoita orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root
native
Perennial herb |
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub |
Hordeum brachyantherum ssp. californicum California barley, California meadow barley
native
Perennial grass |
Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley
non-native
Annual grass |
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass |
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb |
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb |
Iris fernaldii Fernald's iris
native
Perennial herb |
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb |
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb |
Juncus effusus var. pacificus Pacific rush
native
Perennial grasslike herb |
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb |
Juncus tenuis Poverty rush, Slender rush
native
Perennial grasslike herb |
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass |
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb |
Lamarckia aurea Goldentop grass
non-native
Annual grass |
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb |
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb |
Leptosiphon androsaceus False babystars
native
Annual herb |
Leptosiphon parviflorus Variable linanthus
native
Annual herb |
Lessingia micradenia var. glabrata Smooth lessingia
• rare native
Annual herb |
Leymus condensatus Giant wild rye
native
Perennial grass |
Linanthus bolanderi Bolander's linanthus
native
Annual herb |
Linanthus dichotomus Evening snow, Eveningsnow
native
Annual herb |
native
Tree, Shrub |
Lithophragma affine Common woodland star, San Francisco woodland star
native
Perennial herb |
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb |
Logfia filaginoides California cottonrose
native
Annual herb |
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb |
Lomatium caruifolium var. caruifolium Alkali desertparsley, Caraway leaved lomatium
native
Perennial herb |
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb |
Lonicera hispidula var. vacillans Pink honeysuckle
native
Vine, Shrub |
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb |
Lotus humistratus hill lotus
native
Annual herb |
Lotus micranthus Hill lotus
native
Annual herb |
Lotus purshianus var. purshianus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb |
Lotus salsuginosus var. salsuginosus Coastal lotus
native
Annual herb |
Lotus scoparius var. scoparius Deerweed
native
Perennial herb |
Lotus strigosus Strigose lotus
native
Annual herb |
Lotus wrangelianus Wrangel lotus
native
Annual herb |
Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine
native
Shrub |
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub |
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb |
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb |
Lupinus nanus Sky lupine
native
Annual herb |
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb |
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb |
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb |
Marah oreganus Coast man-root
native
Perennial herb, Vine |
Matricaria matricarioides Pineapple weed
native
Annual herb |
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb |
Melica californica California melicgrass
native
Perennial grass |
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass |
Melica subulata Alaska melic, Alaska onion grass, Alaska oniongrass
native
Perennial grass |
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass |
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb |
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb |
Microseris douglasii ssp. douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb |
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub |
Minuartia douglasii Douglas' Stitchwort
native
Annual herb |
Monardella douglasii ssp. douglasii Douglas' monardella
native
Annual herb |
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb |
Myosotis laxa Bay forget me not
native
Perennial herb |
Nassella lepida Foothill needle grass
native
Perennial grass |
Nassella pulchra Purple needle grass
native
Perennial grass |
Nasturtium officinale Watercress
native
Perennial herb (aquatic) |
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb |
Nemophila menziesii var. menziesii Baby blue eyes
native
Annual herb |
Nemophila parviflora var. parviflora Small flowered nemophila, Smallflower nemophila, Woodland nemophila
native
Annual herb ![]() © 2021 Shane Hanofee |
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub |
Osmorhiza berteroi Sweet cicely
native
Perennial herb |
Oxalis oregana Redwood sorrel
native
Perennial herb |
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb |
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern |
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern |
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern |
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb |
Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot
native
Perennial herb |
Pickeringia montana var. montana Montana chaparral pea
native
Shrub |
Pinus attenuata Knobcone pine, Scrub pine
native
Tree |
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb |
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb |
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb |
Plantago major Common plantain
non-native
Perennial herb |
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb |
Platanus racemosa California sycamore, Western sycamore
native
Tree |
Platystemon californicus Cream cups, Creamcups
native
Annual herb |
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb |
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb |
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass |
Pogogyne serpylloides Thyme leaf mesa mint, Thymeleaf mesamint
native
Annual herb |
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern |
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass |
Polystichum dudleyi Dudley's sword fern, Dudley's swordfern
native
Fern |
Polystichum munitum Western sword fern, Western swordfern
native
Fern |
Prosartes hookeri Drops of gold
native
Perennial herb |
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree |
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern |
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree |
Quercus berberidifolia Inland scrub oak
native
Tree |
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree |
Quercus kelloggii Black oak, California black oak
native
Tree |
Quercus lobata California white oak, Valley oak
native
Tree |
Quercus parvula var. shrevei Shreve oak, Shreve's oak
native
Tree |
Quercus wislizeni Interior live oak, chapparal oak
native
Tree, Shrub |
Ranunculus californicus California buttercup
native
Perennial herb |
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb |
Rhamnus californica ssp. californica California coffeeberry
native
Shrub |
Rhamnus crocea Redberry buckthorn
native
Shrub |
Rhododendron occidentale Western azalea
native
Tree, Shrub |
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub ![]() © 2024 emmashelton ![]() © 2024 emmashelton |
Ribes menziesii Canyon gooseberry, Gooseberry
native
Shrub |
Rosa californica California wild rose, California wildrose
native
Shrub |
Rosa gymnocarpa Dwarf rose, Baldhip rose
native
Shrub |
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub |
Rubus leucodermis Western raspberry, White bark raspberry, White stemmed raspberry
native
Shrub |
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub |
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub |
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb |
Sagina procumbens Arctic pearlwort, Birdeye pearlwort
native
Perennial herb |
Salix laevigata Polished willow, Red willow
native
Tree |
Salix lasiolepis Arroyo willow
native
Tree, Shrub |
Sambucus mexicana Blue elderberry
native
Tree, Shrub |
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb |
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb |
Satureja douglasii Yerba buena
native
Perennial herb |
Scoliopus bigelovii California fetid adder's tongue, Slink pod
native
Perennial herb |
Scrophularia californica ssp. californica California bee plant, California figwort
native
Perennial herb |
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb |
Sequoia sempervirens Coast redwood
native
Tree |
Sidalcea malviflora ssp. malviflora Checker mallow, Dwarf checkerbloom
native
Perennial herb (rhizomatous) |
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb |
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb |
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb |
Smilacina stellata Starry false lily of the valley
native
Perennial herb |
Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub |
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb |
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb |
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb |
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb |
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb |
Stellaria media Chickweed
non-native
Annual herb |
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb |
Streptanthus albidus ssp. peramoenus Most beautiful jewel flower, Most beautiful jewelflower
• rare native
Annual herb |
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry, Snowberry
native
Shrub |
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub |
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb |
Thalictrum fendleri var. fendleri Fendler's meadow rue
native
Perennial herb |
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb |
Torilis arvensis ssp. arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb |
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub |
Tragopogon porrifolius Purple salsify
non-native
Perennial herb |
Trichostema lanatum Woolly bluecurls
native
Shrub |
Trientalis latifolia Pacific starflower
native
Perennial herb |
Trifolium angustifolium Narrow leaved clover, Narrowleaf crimson clover
non-native
Annual herb |
Trifolium barbigerum var. barbigerum Bearded clover
native
Annual herb |
Trifolium bifidum var. bifidum Pinole clover
native
Annual herb |
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb |
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb |
Trifolium depauperatum var. amplectens Balloon sack clover, Pale bladder clover, Pale sack clover
native
Annual herb |
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb |
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb |
Trifolium fucatum Bull clover, Sour clover
native
Annual herb |
Trifolium gracilentum var. gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb |
Trifolium hirtum Rose clover
• invasive non-native
Annual herb |
Trifolium incarnatum Crimson clover
non-native
Annual herb |
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb |
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb |
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb |
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb |
Trifolium willdenovii Tomcat clover
native
Annual herb |
Trillium ovatum ssp. ovatum Pacific trillium, Western wakerobin
native
Perennial herb |
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb |
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb |
Triteleia laxa Ithuriel's spear
native
Perennial herb |
Triticum aestivum Common wheat, Wheat
non-native
Annual grass |
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree |
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb |
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb |
Vaccinium ovatum California huckleberry, Evergreen huckleberry
native
Shrub |
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb |
Vinca major Greater periwinkle, Bigleaf periwinkle
• invasive non-native
Perennial herb |
Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease
native
Perennial herb |
Vulpia bromoides Brome fescue
non-native
Annual grass |
Vulpia microstachys var. pauciflora Small fescue
native
Annual grass |
Whipplea modesta Modesty, Whipplea, Whipplevine
native
Vine, Shrub |
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern |
Zigadenus micranthus var. micranthus Small flowered star lily
native
Perennial herb |