SAMUEL P. TAYLOR STATE PARK
Updated March 24, 1998, February 19, 2006, November 2, 2008, February
17th 2010.
Marin County El.
140-1466 ft.
BOTANICAL NAME
COMMON NAME NOTES
ACERACEAE (MAPLE FAMILY)
Acer macrophyllum Big-leaf
Maple ABD
ALISMATACEAE (WATER-PLANTAIN FAMILY)
Alisma triviale Water-Plantain B
ANACARDIACEAE (SUMAC OR CASHEW FAMILY)
Toxicodendron diversilobum Poison
Oak ABD
APIACEAE/UMBELLIFERAE (CARROT FAMILY)
Anthriscus caucalis Bur
Chervil * A
Cicuta douglasii Water
Hemlock B
Conium maculatum Poison
Hemlock * ABD
Heracleum maximum Cow
Parsnip ABD
Ligusticum apiifolium Lovage D
Osmorhiza berteroi Sweet
Cicely ABD
Sanicula arctopoides Footsteps-of-Spring D
Sanicula bipinnatifida Purple
Sanicle D
Sanicula crassicaulis Pacific
Sanicle ABD
Sanicula laciniata Coast
Sanicle D
Scandix pecten-veneris Shepherd's
Needle * BD
Torilis heterophylla Hedge
Parsley * B
Torilis nodosa Hedge
Parsley * ABD
APOCYNACEAE (DOGBANE FAMILY)
Vinca major Periwinkle * ABD
ARALIACEAE (GINSENG FAMILY)
Aralia californica Elk
Clover ABD
Hedera helix English
Ivy * B
ARISTOLOCHIACEAE (PIPEVINE FAMILY)
Aristolochia californica California
Pipe-vine T.L. ABCD
Asarum caudatum Wild
Ginger BC
ASTERACEAE/COMPOSITAE (SUNFLOWER/COMPOSITE FAMILY)
Achillea millefolium Yarrow D
Adenocaulon bicolor Trail
Plant BCD
Anisocarpus madiodes Woodland
Madia BCD
Artemisia californica California
Sagebrush D
Artemisia douglasiana Douglas’s
Mugwort BCD
Baccharis pilularis Coyote
Brush ABD
Bellis perennis English
Daisy * B
Carduus pycnocephalus Italian
Thistle * ABD
Centaurea calcitrapa Purple
Star-Thistle * D?
Cirsium vulgare Bull
Thistle * BCD
Erechtites minima Australian
Fireweed * ABD
Eriophyllum lanatum var. arachnoideum Woolly
Sunflower CD
Gnaphalium californicum Ca.
Everlasting Cudweed D
Gnaphalium ramosissimum Pink
Cudweed D
Hemizonia congesta ssp. lutescens Yellow
Hayfield Tarweed A
Hieracium albiflorum White
Hawkweed CD
Hypochaeris glabra Smooth
Cat's-ear * AD
Hypochaeris radicata Hairy
Cat's-ear * BD
Lapsana communis Nipplewort * A
Logfia gallica French
Cudweed * D
Madia elegans ssp. densifolia
Common
Madia D
Madia gracilis Slender
Tarweed AB
Matricaria matricariodes Pineapple
Weed * D
Micropus californicus var. californicus Cotton Top,Q-tips D
Petasites frigidus var. palmatus
Western
Colts-foot, Butterbur B
Psilocarphus tenellus Woolly
Marbles AD
Senecio aronicoides Butterweed
Senecio vulgaris Common
Groundsel * BD
Silybum marianum Milk
Thistle * D
Solidago californica Grassland
Goldenrod D
Soliva sessilis
Soliva * AD
Sonchus asper Prickly
Sow Thistle * ABD
Sonchus oleraceus Smooth
Sow Thistle * A
Tanacetum parthenium Feverfew * B
Taraxacum officinale European
Dandelion * B
Uropappus lindleyi Silver
Puffs D
Wyethia angustifolia Narrow-leaf
Mule Ears D
BERBERIDACEAE (BARBERRY FAMILY)
Vancouveria planipetala Inside-out
Flower BC
BETULACEAE (BIRCH FAMILY)
Alnus rhombifolia White
Alder ABC
Corylus cornuta var. californica
California
Hazel ABD
BLECHNACEAE (DEER FERN FAMILY)
Woodwardia fimbriata Western
Chain Fern A
BORAGINACEAE (BORAGE FAMILY)
Amsinckia menziesii var. intermedia Common
Fiddleneck D
Cynoglossum grande Hound's
Tongue AD
Myosotis latifolia Blue
Forget-me-not * ABD
Plagiobothrys nothofulvus White
Popcorn Flower AD
BRASSICACEAE/CRUCIFERAE (MUSTARD FAMILY)
Arabis glabra Tower
Mustard B
Barbarea orthoceras Winter
Cress * B
Barbarea verna Winter
Cress * AB
Brassica rapa Field
Mustard * A
Capsella bursa-pastoris Shepherd's
Purse * A
Cardamine californica var. californica Milk Maids ABD
Cardamine oligosperma Bitter-cress BD
Coronopus didymus Wart
Cress * A
Draba verna Whitlow
Grass * D
Erysimum capitatum Western
Wallflower D?
Lepidium nitidum var. nitidum
Early
Peppercress AD
Lepidium strictum Peppercress * A
Nasturtium officinale Watercress * AB
Raphanus sativus Wild
Radish * B
Sinapis arvensis Yellow
Charlock * A
Sisymbrium officinale Hedge
Mustard * B
Streptanthus glandulosus ssp. pulchellus Mt. Tamalpais Jewelflower
? D LIST 1B
CALLITRICHACEAE (WATER-STARWORT FAMILY)
Callitriche verna Water
Starwort D
CAPRIFOLIACEAE (HONEYSUCKLE FAMILY)
Lonicera hispidula var. vacillans
California
Honeysuckle ABD
Lonicera involucrata var. ledebourii Twinberry
Honeysuckle AB
Sambucus mexicana Blue
Elderberry AB
Symphoricarpos albus var. laevigatus Streamside
Snowberry ABCD
Symphoricarpos mollis Low
Snowberry BD
CARYOPHYLLACEAE (PINK FAMILY)
Cerastium glomeratum Mouse-ear
Chickweed * AD
Silene gallica Windmill
Pink * AD
Spergularia rubra Sand
Spurrey * AD
Stellaria media Chickweed * ABD
CHENOPODIACEAE (GOOSEFOOT FAMILY)
Chenopodium album Lamb's
Quarters * A
CONVOLVULACEAE (MORNING-GLORY FAMILY)
Calystegia purpurata ssp. purpurata Morning-glory BD
Convolvulus arvensis Bindweed * B
CORNACEAE (DOGWOOD FAMILY)
Cornus sericea ssp. sericea Creek
Dogwood B
CRASSULACEAE (STONECROP FAMILY)
Dudleya cymosa ssp. cymosa Rock
Lettuce D
Sedum spathulifolium Spoon-leaved
Stonecrop C
CUCURBITACEAE (GOURD FAMILY)
Marah fabaceus Green
Man-root ABD
Marah oreganus Coast
White Man-root BD
CUPRESSACEAE (CYPRESS FAMILY)
Cupressus sp. Cypress * B
CYPERACEAE (SEDGE FAMILY)
Carex globosa
Woodland Sedge D
Carex nudata Torrent
sedge BD
Cyperus eragrostis Umbrella
Sage AB
Isolepis cernua Deer
Sedge BC
Scirpus microcarpus Bulrush BC
DENNSTAEDTIACEAE (BRACKEN FAMILY)
Pteridium aquilinum var. pubescens
Bracken ABD
DRYOPTERIDACEAE (WOOD FERN FAMILY)
Athyrium filix-femina var. cyclosorum Coastal
Lady Fern ABD
Cystopteris fragilis Brittle
Fern AB
Dryopteris arguta Coastal
Wood Fern ABD
Polystichum munitum Western
Sword Fern ABD
EQUISETACEAE (HORSETAIL FAMILY)
Equisetum telmateia ssp. braunii
Giant
Horsetail B
ERICACEAE (HEATH FAMILY)
Arbutus menziesii Madrone ABD
Gaultheria shallon Salal CD
Rhododendron macrophyllum Western
Rhododendron
C*planted
Rhododendron occidentale Western
Azalea B
Vaccinium ovatum Evergreen
Huckleberry BD
EUPHORBIACEAE (SPURGE FAMILY)
Euphorbia oblongata Perennial
Spurge *
Euphorbia peplus Petty
Spurge *
FABACEAE/LEGUMINOSAE (LEGUME FAMILY)
Acacia decurrens Green
Wattle * B
Cytisus scoparius Scotch
Broom * D
Genista monspessulana French
Broom * B
Lathyrus vestitus var. vestitus Hillside
Sweet-pea D
Lotus humistratus Colchita D
Lotus micranthus Hill
Lotus C
Lotus scoparius var. scoparius
Deerweed D
Lupinus albifrons var. collinus
Lupine D
Lupinus bicolor Dove
Lupine D
Lupinus latifolius var. latifolius
Brad-leaved
Lupine D
Lupinus nanus Sky
Lupine D
Medicago arabica Spotted
Medick * D
Medicago polymorpha Bur
Clover * ABD
Trifolium albopurpureum var. albopurpureum Indian
Clover D
Trifolium bifidum var. bifidum Notched-
leaf Clover A?
Trifolium ciliolatum Tree
Clover A?
Trifolium depauperatum var. amplectens Balloon
Clover A?
Trifolium dubium Shamrock * A?B D
Trifolium glomeratum Knobby
Clover * A
Trifolium gracilentum var.
gracilentum Pin-point
Clover A?
Trifolium microcephalum Maiden
Clover B
Trifolium microdon Toothed-cup
Clover
Trifolium subterraneum Subterranean
Clover * A?
Trifolium variegatum White-tip
Clover D
Trifolium willdenovii Tomcat
Clover A?B
Vicia villosa ssp. varia Blue-purple
Vetch * A
FAGACEAE (OAK FAMILY)
Lithocarpus densiflorus var. densiflorus Tanbark
Oak BD
Quercus agrifolia var. agrifolia
Coast
Live Oak ABD
Quercus chrysolepis Canyon
Live Oak BD
GARRYACEAE (SILK TASSEL FAMILY)
Garrya elliptica Silk
Tassel Bush D
GERANIACEAE (GERANIUM FAMILY)
Erodium botrys Broad-leaf
Filaree * D
Erodium cicutarium Red-stem
Filaree * D
Geranium core-core New
Zealand (perennial) Cranesbill * B
Geranium dissectum Cut-leaved
Cranesbill * AD
Geranium molle Soft
Cranesbill * A
GROSSULARIACEAE (GOOSEBERRY FAMILY)
Ribes californicum var. californicum Hillside
Gooseberry D
Ribes divaricatum Straggly
Gooseberry AC
Ribes menziesii Canyon
Gooseberry AC
Ribes sanguineum var. glutinosum
Pink
Flowering Currant ABC
HIPPOCASTANACEAE (BUCKEYE FAMILY)
Aesculus californica California
Buckeye ABD
HYDROPHYLLACEAE (WATERLEAF FAMILY)
Nemophila heterophylla
Small White Nemophila ACD
Nemophila menziesii var. menziesii
Baby-blue-eyes A
Nemophila parviflora var. parviflora Woodland Nemophila A
Phacelia californica California
Phacelia D
Romanzoffia californica Mist
Maiden A
IRIDACEAE (IRIS FAMILY)
Iris douglasiana var. major Douglas
Iris ABD
Romulea rosea Pink
Crocus *
Sisyrinchium bellum Blue-eyed
Grass AD
JUNCACEAE (RUSH FAMILY)
Juncus bufonius var. bufonius
Toad
Rush A
Juncus effusus Green
Rush C
Juncus patens Blue-green
Rush BC
Luzula comosa Wood-rush A
JUNCAGINACEAE (ARROW-GRASS
FAMILY)
Lilaea scilloides Flowering
Quillwort D
LAMIACEAE/LABIATAE (MINT FAMILY)
Lamium purpureum Deadnettle *
Melissa officinalis Bee-balm
*
Mentha pulegium European
Pennyroyal * B
Monardella villosa ssp. villosa
Coyote-mint D
Prunella vulgaris var. vulgaris Self-heal * B
Satureja (Clinopodium)
douglasii Yerba Buena BD
Stachys ajugoides var. rigida
Woodland
Hedge Nettle ABD
LAURACEAE (LAUREL FAMILY)
Umbellularia californica California
Bay Laurel ABD
LEMNACEAE (DUCKWEED FAMILY)
Lemna sp. Duckweed B
LILIACEAE (LILY FAMILY)
Chlorogalum pomeridianum var. pomeridianum Soap Plant AD
Clintonia andrewsiana
Pink Clintonia C
Dichelostemma capitatum ssp. capitatum Blue
Dicks AD
Fritillaria affinis var. affinis
Mission
Bells AD
Lilium pardalinum ssp. pardalinum
Leopard
Lily B
Maianthemum racemosum Fat
Solomon BD
Maianthemum stellatum Slim
Solomon BD
Prosartes hookeri Green
Fairy Bells CD
Prosartes smithii White
Fairy Bells
Scoliopus bigelovii Fetid
Adder's Tongue ABCD
Trillium chloropetalum Sessile-flowered
Wake-robin A
Trillium ovatum ssp. ovatum
White
Wake-robin ABD
Triteleia laxa Ithuriel's
Spear B
LYTHRACEAE (LOOSESTRIFE FAMILY)
Lythrum hyssopifolia Loosestrife,
Grass-poly * B
MALVACEAE (MALLOW FAMILY)
Sidalcea malviflora ssp. laciniata Checkerbloom D
MYRICACEAE (WAX MYRTLE FAMILY)
Morella californica California
Wax Myrtle
MYRTACEAE (MYRTLE FAMILY)
Eucalyptus globulus Blue
Gum * AB
OLEACEAE (OLIVE FAMILY)
Fraxinus latifolia Oregon
Ash B
ONAGRACEAE (EVENING PRIMROSE FAMILY)
Circaea alpina ssp. pacifica
Enchanter's
Nightshade TL, SL ABCD
Clarkia concinna ssp. concinna
Red
Ribbons
Clarkia purpurea ssp. quadrivulnera
Wine-cup
Clarkia AD
Clarkia rubicunda (often plain pink) Ruby-chalice
Clarkia
Epilobium ciliatum ssp. ciliatum Northern
Willow Herb C
ORCHIDACEAE (ORCHID FAMILY)
Calypso bulbosa Fairy
Slipper CD
Corallorrhiza maculata Spotted
Coralroot A
Corallorrhiza maculata var. occidentalis Non-
spotted Coralroot A
Corallorrhiza striata Striped
Coralroot A
Epipactis gigantea Stream
Orchid B
OXALIDACEAE (OXALIS FAMILY)
Oxalis albicans ssp. pilosa
Wood-sorrel C
Oxalis oregana Redwood
Sorrel BD
PAPAVERACEAE (POPPY FAMILY)
Dicentra formosa Pink
Bleeding Heart B
Eschscholzia californica California
Poppy AD
Platystemon californicus Cream-cup AD
PHILADELPHACEAE (MOCK ORANGE FAMILY)
Philadelphus sp. Mock
Orange * C
Whipplea modesta Modesty T.L. BCD
PINACEAE (PINE FAMILY)
Pinus muricata Bishop
Pine *not
native to site
Pseudotsuga menziesii var. menziesii Douglas-Fir ABD
PLANTAGINACEAE (PLANTAIN FAMILY)
Plantago erecta Dwarf
Plantain D
Plantago lanceolata Ribwort * AD
Plantago major Common
Plantain * B
POACEAE/GRAMINEAE (GRASS FAMILY)
Agrostis exarata Annual
Bentgrass B
Aira caryophyllea Silver
Hair Grass * A
Avena barbata Slim
Oat * D
Briza minor Little
Rattlesnake Grass * BD
Bromus carinatus California
Brome A
Bromus hordeaceus Soft
Chess * AD
Cynosurus echinatus Dogtail
Grass * AB
Dactylis glomerata Orchard
Grass * B
Deschampsia elongata Slender
Hairgrass B
Ehrharta erecta Veldt
Grass * D
Elymus californicus Calif.
Bottlebrush Grass LIST 4 BCD
Elymus glaucus ssp. glaucus
Blue
Wild-rye A
Festuca elmeri Elmer’s
Fescue B
Gastridium ventricosum Nitgrass * B
Glyceria leptostachya Mannagrass B
Hierochloe occidentalis Vanilla
Grass BD
Holcus lanatus Velvet
Grass *
Hordeum depressum
Weedy Barley
* B
Hordeum marinum ssp. gusseanum Mediterranean
Barley * A
Hordeum murinum ssp. leporinum
Farmer's
Foxtail * A
Lolium multiflorum Annual
Italian ryegrass * D
Lolium perenne Perennial
Ryegrass * A
Melica californica California
Melicgrass T.L. D
Melica harfordii Melicgrass B
Melica subulata Alaska
Oniongrass B
Melica torreyana Melicgrass BD
Nassella (Stipa) pulchra Purple
Needlegrass AD
Phalaris sp. Canarygrass C
Phalaris paradoxa Canarygrass * B
Poa annua Annual
Bluegrass * B
Poa howellii Bluegrass A
Poa kelloggii Bluegrass B
Poa pratensis ssp. pratensis
Kentucky
Bluegrass * B
POLEMONIACEAE (PHLOX FAMILY)
Collomia heterophylla
Pink Collomia AB
Gilia clivorum Annual
Slender Gilia D
Leptosiphon androsaceus Lavender
Shower Linanthus
Navarretia mellita
Honey Navarretia C
POLYGONACEAE (BUCKWHEAT FAMILY)
Eriogonum nudum var. nudum Nude
Buckwheat D
Persicaria punctata White
Smartweed B
Polygonum arenastrum Dooryard
Knotweed * A
Rumex acetosella Sheep
Sorrel * D
Rumex crispus Curly
Dock * BD
Rumex salicifolius var. salicifolius Willow
Dock AB
POLYPODIACEAE (POLYPODY FAMILY)
Polypodium calirhiza California
Polypody BD
Polypodium glycyrrhiza Licorice
fern
Polypodium scouleri Leather
Fern D
PORTULACACEAE (PURSLANE FAMILY)
Calandrinia ciliata Red
Maids D
Claytonia parviflora ssp. parviflora
Linear-leaf Miner’s lettuce B
Claytonia perfoliata ssp. perfoliata Broadleaf
Miner's Lettuce ABD
Montia fontana Water
Chickweed BC
Montia parvifolia Perennial
Montia B
PRIMULACEAE (PRIMROSE FAMILY)
Anagallis arvensis Scarlet
Pimpernel * BD
Trientalis latifolia Star-flower BD
PTERIDACEAE (BRAKE FAMILY)
Adiantum aleuticum Five-finger
Fern B
Adiantum jordanii California
Maidenhair ABD
Pellaea andromedifolia Coffee
Fern AD
Pentagramma triangularis Goldback
Fern ABD
RANUNCULACEAE (BUTTERCUP FAMILY)
Actaea rubra Baneberry B
Anemone oregana Windflower T.L. D
Aquilegia formosa Columbine AB
Clematis ligusticifolia Virgin's
Bower D
Delphinium nudicaule Red
Larkspur D
Ranunculus californicus California
Buttercup AD
Ranunculus muricatus Prickle-fruit
Buttercup * ABD
Ranunculus pusillus
Slender Buttercup B
Thalictrum fendleri var. polycarpum Meadow
Rue
RHAMNACEAE (BUCKTHORN FAMILY)
Ceanothus thyrsiflorus Blue
Blossom BCD
Frangula californica ssp. californica Coffee
Berry ABD
Rhamnus crocea Red-berry AD
ROSACEAE (ROSE FAMILY)
Adenostoma fasciculatum Chamise A
Amelanchier utahensis Service
Berry B
Aphanes arvensis Lady's
Mantle * CD
Cotoneaster pannosa
Cotoneaster * B
Fragaria vesca Wild
Strawberry BCD
Heteromeles arbutifolia Toyon ABD
Holodiscus discolor Ocean-spray ABD
Malus sp. Orchard
Apple * BD
Oemleria cerasiformis Oso
Berry BD
Physocarpus capitatus Ninebark B
Prunus sp.
Cherry-plum * B
Pyracantha sp. Firethorn *
Rosa gymnocarpa Wood
Rose ABD
Rubus armeniacus Himalaya-berry * B
Rubus parviflorus Thimbleberry BD
Rubus ursinus California
Blackberry BD
RUBIACEAE (MADDER FAMILY)
Galium aparine Goose
Grass * ABD
Galium porrigens var. porrigens Climbing
Bedstraw D
Galium triflorum Vanilla-scented
Bedstraw AB
Sherardia arvensis Field
Madder * D
SALICACEAE (WILLOW FAMILY)
Salix lasiolepis Common
Arroyo Willow BC
Salix sitchensis Sitka
Silver Willow B
SAXIFRAGACEAE (SAXIFRAGE FAMILY)
Boykinia occidentalis Brook
Foam B
Heuchera micrantha Alum-root B
Lithophragma affine Woodland
Star BD
Lithophragma heterophyllum Woodland
Star D
Mitella ovalis Miterwort
(locally rare) S.L.
Tellima grandiflora Fringe-cups ABD
SCROPHULARIACEAE (FIGWORT FAMILY)
Bellardia trixago
Bellardia * D
Castilleja rubicundula ssp. lithospermoides Cream Sacs D
Castilleja subinclusa ssp. franciscana Indian
Paintbrush D
Collinsia heterophylla Chinese
Houses C
Digitalis purpurea Foxglove * BC
Mimulus aurantiacus Bush
Monkeyflower BD
Mimulus cardinalis
Red Monkeyflower AB
Mimulus guttatus Common
Monkeyflower AB
Mimulus moschatus Musk
MonkeyFlower B
Scrophularia californica ssp. californica Bee-plant BCD
Synthyris (reniformis ) cordata
White Snow-queen BC
Triphysaria pusilla Dwarf
Owl's Clover D
Veronica americana American
Brooklime B
Veronica persica Persian
Speedwell * A
SOLANACEAE (NIGHTSHADE FAMILY)
Solanum americanum Black
Nightshade * D
Solanum xanti Purple
Nightshade AB
TAXACEAE (YEW FAMILY)
Torreya calfornica California
Nutmeg ABD
TAXODIACEAE (BALD CYPRESS FAMILY)
Metasequoia glyptostroboides
Dawn
Redwood (planted) *
Sequoia sempervirens Coast
Redwood ABD
Sequoiadendron giganteum Giant
Sequoia * D
THYMELAEACEAE (DAPHNE
FAMILY)
Dirca occidentalis (very
rare) Western
Leatherwood D LIST 1B
URTICACEAE (NETTLE FAMILY)
Hesperocnide tenella Dwarf
Nettle
Urtica dioica ssp. holosericea
Stinging
Nettle B
VALERIANACEAE (VALERIAN FAMILY)
Plectritis brachystemon Common
Western Corn-salad A
Plectritis macrocera
Round-headed Western Corn-salad
D
VIOLACEAE (VIOLET FAMILY)
Viola glabella Stream
Violet BCD
Viola odorata Purple
Sweet Violet *B
Viola sempervirens Redwood
Violet B
LATIN PLANT NAMES
Plant names are mostly as
given in the 1993 JEPSON MANUAL, in parentheses the name given after JEPS 1993!
* = non
- native spp. (introduced)
A = Devil's Gulch: May 9,
June 20, July 25, August 25, 1979; February 21, March 18, 1980
B = Lagunitas Creek area:
June 20, 1979; March 18, 1980; May 26, 1987
C = West side of Sir Francis
Drake Blvd., above Lagunitas Creek area: March 18, 1980; May 20, 1986
D = East side of Sir Francis
Drake Blvd. to Mt. Barnabe summit, excluding Devil's Gulch:
March 18,1980; April 8, 1986; April 5,
1988; March 24, 1998
T.L. = type locality is in Marin County
N.L. = northern limit is in
Marin County
S.L. = southern limit is in
Marin County
LIST 1B = listed in the 2001
CNPS INVENTORY OF RARE AND ENDANGERED VASCULAR PLANTS
OF CALIFORNIA as “rare and
endangered (plants of highest priority)”
LIST 3 =listed in the above INVENTORY as “plants
about which we need more information”
LIST 4 =listed in the above INVENTORY as “plants of
limited distribution (a watch list)”
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