vine maple chamise Sitka alder western serviceberry hoary manzanita

Tree Layer: Abies grandis Acacia sp. Acer macrophyllum Aesculus californica Alnus rubra Arbutus menziesii Castanea dentata Chrysolepis chrysophylla var. chrysophylla Cornus nuttallii Cupressus lawsoniana Eucalyptus Fraxinus latifolia Ilex aquifolium Lithocarpus densiflorus var. densiflorus Malus fusca Picea sitchensis Pinus attenuata Pinus contorta ssp. contorta Pinus jeffreyi Pinus lambertiana Pinus monticola Pinus muricata Pinus muricata x P. radiata Pinus ponderosa Pinus sabiniana Populus balsmifera spp. trichocarpa Populus fremontii ssp. fremontii Pseudotsuga menziesii var. menziesii Quercus agrifolia Quercus chrysolepis Quercus garryana Quercus kelloggii Rhamnus purshiana Salix hookeriana Salix laevigata Salix lasiolepis Salix lucida ssp. lasiandra Salix scouleriana Salix sitchensis Salix sp. Sequoia sempervirens Taxus brevifolia Thuja plicata Torreya californica Tsuga heterophylla Umbellularia californica Shrub Layer: Acer circinatum Adenostoma fasciculatum Alnus virdis spp. sinuata Amelanchier alnifolia Arctostaphylos canescens ssp. canescens grand fir acacia bigleaf maple California buckeye red alder Pacific madrone American chestnut giant chinquapin Pacific dogwood Port-Orford-cedar globulus blue gum Oregon ash English holly tanbark oak Oregon crab apple Sitka spruce knobcone pine beach pine Jeffrey pine sugar pine western white pine Bishop pine Montery and Bishop pine cross Ponderosa pine gray pine black cottonwood Fremont cottonwood Douglas-fir coast live oak canyon live oak Oregon white oak California black oak cascara Hooker s willow red willow arroyo willow Pacific willow Scouler s willow Sitka willow willow coast redwood Pacific yew western red cedar California nutmeg western hemlock California-bay vine maple chamise Sitka alder western serviceberry hoary manzanita CNPS list

Arctostaphylos canescens ssp. sonomensis Sonoma manzanita Arctostaphylos columbiana hairy manzanita Arctostaphylos glandulosa Eastwood s manzanita Arctostaphylos manzanita common manzanita Arctostaphylos nevadensis pinemat manzanita Arctostaphylos nummularia glossyleaf manzanita Arctostaphylos viscida whiteleaf manzanita Aruncus dioicus var. pubescens goat s beard Baccharis pilularis coyote brush Berberis aquifolium tall Oregon-grape Berberis nervosa dwarf Oregon-grape Buddleja sp. butterfly bush Ceanothus cuneatus var. cuneatus buck brush Ceanothus foliosus var. foliosus wavyleaf ceanothus Ceanothus gloriosus var. exaltatus Point Reyes ceanothus Ceanothus incanus coast whitethorn Ceanothus integerrimus deer brush Ceanothus sp. ceanothus Ceanothus thyrsiflorus blue blossom Ceanothus velutinus snowbrush Chrysolepis chrysophylla var. minor dwarf chinquapin Cornus sericea American dogwood Corylus cornuta var. californica California hazelnut Cotoneaster pannosa cotoneaster Cytisus scoparius Scotch broom Erica lusitanica Portuguese heather Euonymus occidentalis western burning bush Garrya elliptica coast silk-tassle Gaultheria shallon salal Genista monspessulana French broom Heteromeles arbutifolia toyon Holodiscus discolor oceanspray Ledum glandulosum western Labrador tea Lonicera involucrata var. ledebourii black twinberry Mimulus aurantiacus orange bush monkey-flower Myrica californica wax myrtle Nerium oleander oleander Oemleria cerasiformis oso berry Pachistima myrsinites Oregon boxwood Philadelphus lewisii wild mock-orange Physocarpus capitatus Pacific ninebark Prunus emarginata bitter cherry Prunus sp. plum or cherry Prunus virginiana var. demissa western chokecherry Pyracantha sp. firethorn Quercus berberidifolia scrub oak Rhamnus californica California coffeeberry Rhododendron macrophyllum California rose-bay Rhododendron occidentale western azalea Ribes bracteosum stink currant Ribes inerme var. klamathense white stem gooseberry Ribes laxiflorum trailing black currant 4.3 Ribes lobbii gummy goosebeery

Ribes menziesii canyon gooseberry Ribes roezlii var. amictum hoary gooseberry 4.3 Ribes roezlii var. cruentum Sierra gooseberry Ribes roezlii var. roeslii Sierra gooseberry Ribes sanguinuem var. glutinosum pink-flowering currant Ribes sp. gooseberry Rosa eglanteria sweet brier Rosa gymnocarpa wood rose Rosa nutkana var. nutkana Nootka rose Rosa sp. rose Rubus discolor Himalayan blackberry Rubus leucodermis white-stemmed raspberry Rubus parviflorus thimbleberry Rubus spectabilis salmonberry Rubus ursinus California blackberry Salix exigua narrow-leaved willow Sambucus racemosa var. racemosa red elderberry Spartinum junceum Spanish broom Spiraea douglasii Douglas spiraea Symphoricarpos albus var. laevigatus common snowberry Toxicodendron diversilobum poison-oak Vaccinium ovatum evergreen huckleberry Vaccinium parvifolium red huckleberry Herbaceous Layer: Abronia umbellata ssp. breviflora pink sand-verbena Achillea millefolium common yarrow Achlys californica California deer foot, vanilla leaf Achlys triphylla ssp. triphylla deer foot Actaea rubra baneberry Adenocaulon bicolor trail plant Adiantum aleuticum five-fingered fern Adiantum jordanii California maidenhair fern Aegilops triuncalis barbed goat grass Agoseris grandiflora large-flowered agoseris Agrostis exarata western bent-grass Agrostis hallii Hall s bent-grass Agrostis oregonensis Oregon redtop Agrostis sp. bent grass Agrostis stolonifera creeping bent-grass Aira caryophyllea silver European hairgrass Allium sp. onion Allium triquetrum escaped ornamental onion Allotropa virgata sugar-stick Alopecurus geniculatus water foxtail Alopecurus pratense meadow foxtail Alopecurus saccatus Pacific foxtail Anagallis arvensis scarlet pimpernel Anaphalis margaritacea pearly everlasting Andropogon virginicus broom sedge bluegrass Anemone deltoidea Columbia windflower Anemone oregana windflower Anemone sp. anemone Angelica genuflexa kneeling angelica

Angelica hendersonii Henderson s angelica Angelica lucida seacoast angelica Anthemis arvensis field chamomile Anthemis cotula mayweed Anthoxanthum odoratum sweet vernal grass Apium sp. celery Apocynum androsaemifolium bitter dogbane Aquilegia formosa crimson columbine Aralia californca elk clover Arctium minus burdock Arrhenatherum elatius tall oatgrass Artemesia douglasiana mugwort Artemisia dracunculus tarragon Artemisia sp. artemesia Asarum caudatum wild ginger Aster chilensis common California aster Aster radulinus broad-leaved aster Aster sp. (see also Eucephalus) aster Astragalus agnicidus Humboldt milkvetch 1B.1 Astragalus pycnostachyus var. pycnostachyus coastal marsh milkvetch Astragalus rattanii var. rattanii Rattan's milk-vetch 4.3 Astragalus umbraticus Bald Mt. milkvetch 2.3 Athyrium filix-femina lady fern Avena barbata slender wild oat Avena fatua wild oat grass Baccharis douglasii marsh baccharis Barbarea orthoceras winter cress Bellardia trixago bellardia Bellis perennis English daisy Bensoniella oregana Benson s saxifrage or bensoniella 1B.1 Blechnum spicant deer fern Boschniakia hookeri small ground cone 2.3 Boschniakia strobilacea California ground cone Botrichium multifidum grape-fern Boykinia occidentalis coast boykinia Brassica campestris field mustard Brassica nigra black mustard Brassica rapa field mustard Briza maxima large quaking or rattlesnake grass Briza minor small quaking or rattlesnake grass Brodiaea terrestris dwarf brodiaea Bromus anomalis nodding brome Bromus carinatus California brome Bromus diandrus ripgut grass Bromus hordeaceus soft chess Bromus laevipes woodland brome grass Bromus orcuttianus Bromus sp. brome grass Bromus stamineus brome grass Bromus vulgaris narrow-flowered brome Calamagrostis bolanderi Bolander s reed grass 4.2 Calamagrostis crassiglumis Thurber's reed grass Calamagrostis foliosa leafy reed grass 4.2

Calamagrostis nutkaensis Pacific reed grass Calamagrostis stricta ssp. inexpansa northern reed grass Calandrinia cilata red maids Callitriche marginata California water-starwort Callitriche sp. water starwort Calochortus amabilis golden fairy lantern Calochortus tolmiei pussy ears Calochortus uniflorus pink or large-flowered star tulip Calypso bulbosa calypso orchid or fairy slipper orchid Camissonia ovata coast sun cups Campanula californica swamp harebell Campanula prenanthoides California harebell Capsella bursa-pastoris shepherd s purse Cardamine californica California toothwort or milk maids Cardamine oligosperma western bittercress Cardamine pachystigma var. dissectifolia dissected-leaved toothwort 3 Cardaria draba heart-podded hoary cress Carduus pycnocephalus Italian thistle Carex aquatilis water sedge Carex arcta northern clustered sedge 2.2 Carex athrostachya slender beak sedge Carex buxbaumii Buxbaum's sedge 4.2 Carex bolanderi Bolander s sedge Carex brevicaulis short-stemmed sedge Carex deweyana ssp. leptopoda short-scaled sedge Carex feta greensheath sedge Carex fracta fragile-sheathed sedge Carex globosa round-fruited sedge Carex gynodynama Olney s hairy sedge Carex hartfordii Hartford s sedge Carex hendersonii Henderson s sedge Carex inops ssp. inops long-stoloned sedge 3 Carex lenticularis few-ribbed sedge Carex leptalea flaccid sedge 2.2 Carex multicostata many-ribbed sedge Carex obnupta slough sedge Carex ovales Tracy s sedge Carex praticola meadow sedge 2.2 Carex rossii Ross sedge Carex saliniformis deceiving sedge Carex sp. sedge Carex subfusca rusty sedge Carex tumulicola foothill sedge Carex unilateralis lateral sedge Castilleja attenuata valley tassels Castilleja lineariloba pallid owl s clover Castilleja mendocinensis Mendocino Coast Indian Paintbrush Castilleja miniata ssp. miniata giant red Indian paint brush Castilleja sp. Indian paint brush Centaurea solstitialis yellow starthistle Centaurium davyi Davy s centaury Centaurium muhlenbergii Monterey centaury Cephalanthera austiniae phantom orchid

Cerastium arvense field chickweed Cerastium fontanum var. vulgare large mouse-ear chickweed Cerastium glomeratum mouse ear chickweed Chamomilla suaveolens pineapple weed Chenopodium ambrosioides Mexican tea Chaenopodium botrys Jerusalem oak Chimaphila umbellata prince s pine Chlorogalum pomeridianum var. pomeridianum soap plant Chrysosplenium glechomifolium golden saxifrage Cichorium intybus chicory Circaea alpina ssp. pacifica enchanter s nightshade Cirsium arvense Canada thistle Cirsium brevistylum Indian thistle Cirsium occidentale western thistle Cirsium occidentale var. candidissimum snowy thistle Cirsium remotifolium remote-leaved thistle Cirsium sp. thistle Cirsium vulgare bull thistle Clarkia affinis clarkia Clarkia amoena ssp. whitneyi Whitney's farewell-to-spring Clarkia purpurea ssp.quadrivulnera four-spot Clarkia sp. clarkia Claytonia parviflora ssp. parviflora small-leaved claytonia Claytonia perfoliata miner s lettuce Claytonia sibirica Siberian candyflower Clintonia andrewsiana bead lily Collinsia corymbosa round-headed Chinese houses Collinsia sp. Chinese houses Collinsia sparsiflora spinster s blue-eyed Mary Collomia heterophylla varied-leaf collomia Collomia tracyi Tracy's collomia 4.3 Conium maculatum poison hemlock Convolvulus arvensis field bindweed Convolvulus sp. bindweed Conyza canadensis horseweed Conyza sp. Coptis laciniata Oregon goldthread 2.3 Corallorhiza maculata spotted coralroot Corallorhiza mertensiana western coralroot Corallorhiza sp. coralroot Corallorhiza striata striped coralroot Coronopus didymus lesser wart-cress Cortaderia jubata jubata grass Crocosmia sp. crocosmia Cryptantha intermedia common cryptantha Cynoglossum grande hound s-tongue Cynosurus cristatus crested dogtail Cynosurus echinatus hedgehog dogtail grass Cyperus eragrostis nut-grass or tall flat-sedge Dactylis glomerata orchard grass Danthonia californica California oatgrass Darmera peltata Indian rhubarb Daucus carota wild carrot or Queen Anne s lace

Daucus pusillus rattlesnake weed Delphinium hesperium ssp. hesperium coast larkspur Delphinium sp. larkspur Delphium nudicaule canyon delphium Deschampsia caespitosa ssp caespitosa tufted hair-grass Deschampsia elongata slender hairgrass Dicentra formosa Pacific bleeding heart Dichelostemma capitatum blue dicks Dichelostemma ida-maia firecracker flower Dichondra donelliana dichrondra Digitalis purpurea foxglove Digitaria sanguinalis crab grass Dipsacus fullonum wild teasel Dipsacus sativus Fuller s teasel Disporum hookeri Hooker s fairy bells Disporum smithii Smith s fairy bells Disporum sp. fairy bells Dodecatheon hendersonii Henderson s shooting star Dryopteris arguta coastal wood fern Dryopteris expansa wood fern Eleocharis macrostachya creeping spike-rush Eleocharis sp. spike-rush Elymus glaucus ssp. glaucus blue wildrye Elymus glaucus ssp. jepsonii Jepson s blue wildrye Elymus sp. wild rye Empetrum nigrum ssp. hermaphroditum black crowberry Epilobium angustifolium ssp. circumvagum red fireweed Epilobium brachycarpum parched fireweed Epilobium ciliatum northern willow herb Epilobium densiflorum dense-flowered Boisduvalia Epilobium minutum minute willow-herb Epilobium oreganum Oregon fireweed 1B.2 Epilobium septentrionale Humboldt County Fuchsia 4.3 Equisetum arvense common horsetail Equisetum hyemale ssp. affine common scouring rush Equisetum laevigatum smooth scouring rush Equisetum palustre marsh horsetail 3 Equisetum telmateia ssp braunii giant horsetail Erechtites minima toothed coast fireweed Eremocarpus setigerus dove weed Erigeron biolettii streamside daisy 3 Erigeron decumbens var. robustior robust daisy 4.3 Erigeron sp. fleabane daisy Erigeron supplex supple daisy Eriodyction californica yerba santa Eriogonum nudum naked-stemmed buckwheat Eriogonum sp. wild buckwheat Eriophyllum lanatum woolly sunflower Erodium botrys long-beaked storksbill Erodium brachycarpum long-beaked filaree Erodium cicutarium red-stemmed filaree or common stork's bill Erodium moschatum musk or white-stemmed filaree Erodium sp. stork s-bill

Erysimum menziesii ssp. eurekense Humboldt Bay wallflower Erythronium howellii Howell's fawn lily Erythronium revolutum coast fawn lily 2.2 Eschscholzia californica California poppy Eucephalus (Aster) vialis wayside aster 1B.2 Euphorbia esula leafy spurge Festuca arundinacea tall fescue Festuca californica California fescue Festuca elmeri Elmer s fescue Festuca idahoensis Idaho fescue Festuca occidentalis western fescue Festuca rubra red fescue Festuca sp. fescue Festuca subulata bearded fescue Festuca subuliflora crinkle-awn fescue Filago gallica narrow-leaved filago Foeniculum vulgare fennel Fragaria vesca wood strawberry Fritillaria affinis var. affinis checker lily Fritillaria purdyi Purdy's fritillary 4.3 Galium aparine goose grass Galium californicum California bedstraw Galium parisiense wall bedstraw Galium sp. bedstraw Galium trifidum trifid bedstraw Galium triflorum sweet-scented bedstraw Gastridium ventricosum nit grass Geranium bicknellii Bicknell's cranesbill Geranium carolinianum Carolina geranium Geranium dissectum cut-leaved geranium Geranium molle dovefoot geranium Geranium retrorsum New Zealand geranium Geranium robertianum Robert s geranium Geranium sp. geranium Geum macrophyllum large-leaved avens Gilia capitata blue field gilia Gilia capitata ssp. pacifica Pacific gilia 1B.2 Gilia millefoliata dark-eyed gilia Gilia sp. (see also Navarretia) gilia Glyceria borealis northern manna grass Glyceria elata tall manna grass Glyceria grandis American manna grass 2.3 Glyceria occidentalis western manna grass Glycyrrhiza glabra licorice Gnaphalium californicum California cudweed Gnaphalium canescens ssp. beneolens white cudweed Gnaphalium collinum creeping cudweed Gnaphalium japonicum Japanese cudweed Gnaphalium luteo-album weedy cudweed Gnaphalium purpureum purple cudweed Gnaphalium ramosissimum pink everlasting Gnaphalium sp. cudweed Goodyera oblongifolia rattlesnake plantain

Grindelia stricta var. stricta Hedera helix English ivy Helenium bigelovii Bigelow s sneezeweed Helenium sp. sneezeweed Helianthemum scoparium dwarf rock-rose Hemitomes congestum gnome plant Hemizonia congesta ssp. congesta hayfield tarweed Hemizonia congesta ssp. luzulaefolia hayfield tarweed Hemizonia congesta ssp. leucocephala hayfield tarweed 3 Hemizonia congesta ssp. tracyi Tracy s tarweed 4.3 Hemizonia corymbosa coast tarweed Heracleum lanatum cow parsnip Hesperolinon adenophyllum glandular dwarf flax Heuchera micrantha small-flowered alumroot Hieracium albiflorum white hawkweed Hierochloe occidentalis vanilla grass Hirschfeldia incana mediterranean mustard Holcus lanatus common velvet grass Hordeum jubatum foxtail barley Hordeum marinum ssp. gussoneanum Mediterranean barley Hordeum sp. wild barley Hordeum vulgare barley Hydrophyllum tenuipes Pacific waterleaf Hypericum anagalloides bog St. John s-wort or tinker s-penny Hypericum perforatum Klamath weed or common St. John s-wort Hypericum sp. St. John s-wort Hypochaeris glabra smooth cat's-ear Hypochaeris radicata hairy cat s-ear Iliamna latibracteata California globe mallow 1B.2 Iris bracteata Siskiyou iris 3 Iris douglasiana Douglas iris Iris longipetala coast iris 4.2 Iris purdyi Purdy s iris Iris sp. iris Iris tenuissima ssp. tenuissima slender-tubed iris Juncus articulatus jointed rush Juncus bolanderi Bolander s rush Juncus bufonius common toad rush Juncus covillei Coville s rush Juncus dudleyi Dudley's rush Juncus effusus common rush Juncus ensifolius dagger-leaf rush Juncus occidentalis western rush Juncus patens spreading rush Juncus sp. rush Juncus supiniformis hair-leaved rush 2.2 Juncus xiphioides creeping rush Lactuca sp. wild lettuce Lamium purpureum red henbit Lapsana communis nipplewort Lathyrus biflorus two-flowered pea Lathyrus glandulosus sticky pea 4.3 Lathyrus latifolius everlasting pea

Lathyrus palustris marsh pea Lathyrus pusillus low vetchling Lathyrus sp. pea Lathyrus sulfureus sulphur pea Lathyrus torreyi redwood pea or Torrey s pea Lathyrus vestitus wood pea Layia carnosa beach layia Lemna sp. duckweed Lepidium campestre field cress Lepidium sp. peppergrass or pepperwort Leptosiphon (Linanthus) acicularis bristly leptosiphon 4.2 Leucanthemum vulgare ox-eye daisy Lewisia cotyledon var. heckneri Heckner's lewisia Lewisia cotyledon var. howellii Howell's lewisia 3 Lilium columbianum Columbia lily Lilium kelloggii Kellogg s lily 4.3 Lilium maritimum coast lily Lilium occidentale western lily 1B.1 Lilium pardalinum ssp. pardalinum leopard lily Lilium rubescens redwood lily 4.2 Lilium sp. lily Lilium washingtonianum ssp. purpurascens purple-flowered Washington lily 4.3 Limnanthes douglasii Douglas meadowfoam Limnanthes sp. limnanthus Linanthus androsaceus false baby stars Linanthus bicolor baby stars Linanthus parviflorus small-flowered linanthus Linanthus sp. (see also Leptosiphon) linanthus Linnaea borealis var. longiflora twin flower Linum bienne western blue flax Listera cordata heart-leaved twayblade 4.2 Lithophragma affine woodland star Lithophragma sp. prairie star Lolium perenne perennial ryegrass Lolum multiflorum Italian ryegrass Lomatium sp. Lonicera hispidula var. vacillans hairy honeysuckle Lotus aboriginus rose-flowered lotus Lotus angustissimus annual birdfoot trefoil Lotus corniculatus birdfoot trefoil Lotus formosissimus bicolored or harlequin lotus 4.2 Lotus grandiflorus large-flowered lotus Lotus humistratus hill lotus Lotus micranthus rose-flowered lotus Lotus purshianus spanish lotus Lotus sp. Lupinus albifrons silver lupine Lupinus bicolor miniature lupine Lupinus constancei The Lassics lupine Lupinus rivularis riverbank lupine Lupinus sp. lupine Luzula comosa common wood rush Luzula parviflora small-flowered wood rush

Luzula sp. wood rush Lycopodiella inundata bog club-moss Lycopodium clavatum running pine 2.3 Lycopus uniflorus northern bugleweed 4.3 Lysichiton americanum skunk cabbage Lythrum hyssopifolium Hyssop loosestrife Madia anomala plumb-seeded madia Madia exigua small tarweed or threadstem madia Madia gracilis slender tarweed Madia madioides woodland madia Madia minima hemizonella Madia sativa coast tarweed Madia sp. tarweed Maianthemum dilatatum false lily-of-the-valley Marah fabaceus California man-root Marah oreganus coast man-root Marah sp. wild cucumber Medicago arabica spotted bur clover Medicago polymorpha bur clover Medicago sp. bur clover Melica bulbosa western melica or oniongrass Melica hartfordii Hartford s melica Melica sp. oniongrass Melica sublata Alaska oniongrass Melilotus alba white sweetclover Melilotus officinalis yellow sweet clover Melissa officinalis lemon balm Mentha pulegium pennyroyal Mentha sp. field mint field mint Microseris borealis northern microseris Mimulus cardinalis scarlet monkey flower Mimulus dentatus toothed monkey flower Mimulus douglasii purple mouse ears Mimulus guttatus seep-spring monkey flower Mimulus moschatus musk monkey flower Mimulus sp. monkey flower Minuartia decumbens The Lassics lupine Mitella caulescens leafy-stemmed mitrewort 4.2 Mitella ovalis coastal mitrewort Modiola caroliniana wheel mallow Moehringia macrophylla large-leaved sandwort Monardella villosa ssp. globosa robust monardella 1B.2 Monardella villosa ssp. villosa coyote mint Monotropa hypopitys pine sap Monotropa uniflora Indian-pipe Moneses uniflora woodnymph 4.3 Montia diffusa diffuse montia Montia fontana water montia Montia howellii Howell s montia 2.2 Montia parvifolia streambank spring beauty Myosotis discolor yellow and blue scorpion grass Myosotis latifolia forget-me-not Myosotis sylvatica wood forget-me-not

Narcissus sp. domestic daffodil Nassella lepida foothill needlegrass Navarretia (Gilia) sinistrata ssp. pinnatisecta pinnate-leaved navarretia 4.3 Navarretia squarrosa skunkweed Nemophila menziesii baby blue eyes Nemophila parviflora small-flowered nemophila Nemophila pedunculata meadow nemophila Oenanthe sarmentosa Pacific water-parsley Oenothera tetragona sundrops Oenothera wolfii Wolf s evening primrose Orthocarpus cuspidatus broad-scaled orthocarpus Osmorhiza chilensis mountain sweet-cicely Oxalis oregana redwood sorrel Oxalis suksdorfii Susdorf s wood sorrel Packera bolanderi var. bolanderi seacoast ragwort 2.2 Panicum acuminatum var. acuminatum Pacific panicgrass Parentucellia viscosa yellow parentucellia Pedicularis densiflora Indian warrior Pellaea mucronata bird s-foot fern Penstemon rattanii var. rattanii gray beardtongue Penstemon sp. beardtongue Pentagramma triangularis ssp. triangularis goldback fern Perideria kelloggii kellogg s yampah Perideria sp. yampa Petasites frigidis var. palmatus western coltsfoot Petrorhagia prolifera wild carnation Phacelia bolanderi Bolander s phacelia Phacelia californica California phacelia Phacelia heterophylla var. virgata varied-leaf phacelia Phacelia sp. Phalaris californica California canary grass Phalaris caroliniana Carolina canary-grass Phalaris sp. canary grass Picris echioides bristly ox-tongue Piperia candida white-flowered piperia 4.3 Piperia michaelii Michael's rein orchid 4.2 Piperia sp. piperia Pityopus californicus California pinefoot 4.2 Plagiobothrys sp. popcornflower Plagiobothrys undulatus coast popcornflower Plantago lanceolata English plantain Plantago major common plantain Plantago subnuda naked plantain Plantanthera leucostachys white flowered bog orchid Platanthera stricta slender bog-orchid 4.2 Platanthera sp. bog-orchid Plectritis brachystemon pink plectritis Plectritis congesta sea blush Plectritis sp. Pleuricospora fimbriolata fringed pine-sap Pleuropogon refractus nodding semaphore grass 4.2 Poa annua annual bluegrass Poa howellii Howell s bluegrass

Poa kelloggii Kellogg s bluegrass Poa pratensis Kentucky bluegrass Poa sp. bluegrass Poa trivialis rough bluegrass Polgonum sp. knotweed Polygala californica California milkwort Polygonum arenastrum common knotweed Polygonum sp. knotweed Polypodium californicum California polypody Polypodium glycyrrhiza licorice fern Polypodium scouleri leather-leaf fern Polypodium sp. Polypogon australis Chilean beard grass Polypogon maritimus maritime beard grass Polypogon monspeliensis rabbitfoot grass or annual beard grass Polypogon sp. beard grass Polystichum imbricans imbricated sword fern Polystichum munitum sword fern Potamogeton amplifolius broad-leaved pondweed Potentilla glandulosa sticky cinquefoil Potentilla sp. cinquefoil Prunella vulgaris self-heal Prunella vulgaris var. lanceolata self-heal (native, lg. lvs. & erect) Prunella vulgaris var. vulgaris self-heal (exotic, sm. lvs. & prostrate) Psilocarphus sp. woolly-heads or woolly marbles Pteridium aquilinum var. pubescens western bracken fern Puccinellia pumila dwarf alkali grass Pyrola picta white-veined wintergreen Pyrola picta f. aphylla Ranunculus aquatilus white water buttercup Ranunculus californicus California buttercup Ranunculus flammula flamulated buttercup or creeping spearwort Ranunculus muricatus prickly-fruit buttercup Ranunculus occidentalis western buttercup Ranunculus parviflorus small-flowered buttercup Ranunculus repens creeping buttercup Ranunculus sardous hairy buttercup Ranunculus sp. buttercup Ranunculus uncinatus little buttercup Raphanus sativus wild radish Reseda luteola Dyer s rocket Rorippa columbiae Columbia yellow cress Rorippa curvisiliqua western yellow cress Rorippa nasturtium-aquaticum water cress Rubus ursinus Pacific bramble or California blackberry Rumex acetosella sheep sorrel Rumex crispus curly dock Rumex salicfolius willow dock Sanguisorba minor ssp. muricata garden burnet Sanguisorba officinalis ssp. microcephala great burnet 2.2 Sanicula arctopoides footsteps of spring Sanicula bipinnata poison sanicle Sanicula bipinnatifida purple sanicle

Sanicula crassicaulis Pacific snakeroot Sanicula tracyi Tracy s sanicle Satureja douglasii yerba buena Saxifraga mertensiana Merten s saxifrage Scirpus cernuus low club-rush Scirpus microcarpus small-flowered bulrush Scoliopus bigelovii slink-pod Scripus subterminalis water bulrush Scrophularia californica coast figwort Sedum radiatum star-fruited stonecrop Sedum spathulifolium Pacific sedum Selaginella wallacei Wallace s spike-moss Senecio jacobaea tansy ragwort Senecio mikonoides German ivy Senecio sp. groundsel, ragwort, or butterweed Senecio sylvaticus wood groundsel Senecio vulgaris common butterweed Sherardia arvensis field madder Sidalcea diploscypha fringed checkerbloom Sidalcea malachroides maple-leaved checkerbloom 4.2 Sidalcea malvaeflora ssp. patula Siskiyou checkerbloom 1B.2 Sidalcea oregana ssp. eximia coast checkerbloom 1B.2 Silene californica Indian pink Silene gallica windmill pink or common catchfly Silene hookeri Hooker s Indian pink Silene marmorensis Marble Mountain campion Silene sp. catchfly or campion Silybum marianum milk thistle Sisryinchium californicum golden-eyed-grass Sisyrinchium bellum blue-eyed-grass Sisyrinchium douglasii var. douglasii Douglas yellow-eyed-grass Sisyrinchium hitchcockii Hitchcock's blue-eyed-grass 1B.2 Smilacina racemosa branched Solomon's seal Smilacina stellata star Solomon's seal Solanum nigrum black nightshade Solanum sp. nightshade Solanum xanti purple nightshade Solidago sp. goldenrod Sonchus asper ssp. asper prickly sow thistle Sonchus oleraceus common sow thistle Sonchus sp. sow thistle Sparganum emersum ssp. emersum emersed bur reed Spergula arvensis ssp. arvensis stickwort Spergularia rubra purple sand spurry Spergularia sp. sand spurry Spiranthes romanzoffiana lady s tresses Stachys ajugoides hedge nettle Stachys chamissonis Chamisso s hedge nettle Stachys sp. hedge-nettle Stellaria borealis ssp. sitchana northern starwort Stellaria crispa crisp chickweed Stellaria media common chickweed Stellaria obtusa obtuse starwort

Stellaria sp. chickweed Streptanthus sp. jewel flower Streptopus amplexifolius clasping twisted-stalk Stylocline gnaphalioides everlasting nest-straw Stylocline sp. nest straw Symphoricarpos mollis creeping snowberry Synthyris reniformis snow queen Taraxacum officinale dandelion Tellima grandiflora fringe cups Thalictrum fendleri var. polycarpum meadow rue Thermopsis macrophylla var. macrophylla California false lupine Thermopsis robusta robust false-lupine Thlaspi californicum Kneeland Prairie pennycress 1B.1 Thysanocarpus radians ribbed fringepod Tiarella trifoliata var. unifoliata sugar scoop or lace flower Tiarella trifoliata var. trifoliata trifoliate lace flower 3 Tolmiea menziesii youth-on-age Tonella tenella small flowered tonella Torilis arvensis field hedge-parsley or rattlesnake weed Torreyochloa pallida var. pauciflora weak mannagrass Tracyina rostrata beaked tracyina Tragopogon sp. goat s beard or salsify Trientalis latifolia Pacific star flower Trifolium albopurpureum common Indian clover Trifolium angustifolium narrowleaf crimson clover Trifolium barbigerum var. barbigerum bearded clover Trifolium bifidum notch-leaved clover Trifolium breweri Brewer s clover Trifolium campestre hop clover Trifolium ciliatum tree clover Trifolium depauperatum bladder clover Trifolium dubium little hop clover or shamrock clover Trifolium fragiferum strawberry clover Trifolium fucatum sour clover Trifolium hirtum rosy clover Trifolium hybridum Alsatian clover Trifolium microcephalum maiden clover Trifolium obtusiflorum creek clover Trifolium pratense red clover Trifolium repens white clover Trifolium sp. clover Trifolium subterraneum subterranean clover Trifolium variegatum white-tipped clover Trifolium willdenovii tomcat clover Trifolium wormskioldii cow's clover Trillim chloropetalum giant trillium Trillium ovatum western trillium Triphysaria pusilla dwarf orthocarpus Trisetum flavescens yellow oat grass Triteleia hyacinthina white hyacinth Triteleia laxa Ithuriel s spear or Wally basket Triticum sp. wheat-grass Typha latifolia broadleaf cattail

Urtica dioica ssp. holosericea stinging nettle Vancouveria hexandra northern inside-out flower Vancouveria planipetala redwood inside-out flower Veratrum fimbriatum fringed false hellebore Verbascum thapsis woolly mullein Verbascum virgatum wand mullein Verbena lasiostachys western verbena Verbena lasiostachys var. scabrida common verbena Veronica americana American brooklime Veronica peregrina ssp. xalapensis purslane speedwell Veronica persica Persian speedwell Veronica scutellata marsh speedwell Veronica serpyllifolia ssp. humifusa thyme-leaved speedwell Veronica sp. veronica Vicia americana var. americana American vetch Vicia benghalensis purple vetch Vicia cracca cow vetch Vicia gigantea giant vetch Vicia hirsuta hairy vetch Vicia sativa ssp. nigra narrow-leaved vetch Vicia sativa ssp. sativa common vetch or spring vetch Vicia sp. vetch Vicia tetrasperma slender vetch Vinca major greater periwinkle Viola adunca western dog violet Viola glabella smooth violet Viola ocellata two-eyed violet or western heart s ease Viola palustris marsh violet Viola sempervirens evergreen violet Viola sp. violet Vulpia bromoides six week fescue Vulpia sp. annual fescue Watsonia bulbillifera Watsonia Whipplea modesta yerba de selva Woodwardia fimbriata giant chain fern Wyethia angustifolia narrow-leaf mule ear Wyethia longicaulis Humboldt County wyethia 4.3 Xanthium strumarium cocklebur Xerophyllum tenax bear-grass Yabea microcarpa hedge-parsley Zigadenus fremontii var fremontii Fremont s death camas Lichens: Usnea longissima long-beard lichen n/a