Plant List for Clear Lake State Park, Lake County compiled by Ellen Dean, Kate Mawdsley, and Nathan Gonzalez, UC Davis Center for Plant Diversity, 2015. Key to abbreviations and sources on last page.
Scientific Name Common Name Source FERNS AND THEIR ALLIES AZOLLACEAE Mosquito Fern Family Azolla filiculoides Mosquito fern B.Grewell observed, 2008
DENNSTAEDTIACEAE Bracken Family Pteridium aquilinum var. pubescens Western bracken fern KL CL
DRYOPTERIDACEAE Wood Fern Family Dryopteris arguta California wood fern CL Polystichum imbricans Narrow leaved sword fern KL
EQUISETACEAE Horsetail Family Equisetum arvense Common horsetail KL Equisetum hyemale ssp. affine Common scouring rush KL Equisetum laevigatum Smooth scouring rush Cates 6 POLYPODIACEAE Polypody Family Polypodium californicum California polypody CL Polypodium calirhiza Licorice fern Dean 7568
PTERIDACEAE Maidenhair Fern Family Adiantum jordanii California maidenhair fern Dean 7534 Aspidotis densa Dense lace fern Dean 7577 Pellaea andromedifolia Coffee fern Dean 7557 Pellaea mucronata var. mucronata Bird's-food fern Dean 7579 Pentagramma triangularis Goldback fern Dean 7545
CONIFERS CUPRESSACEAE Cypress Family Calocedrus decurrens Incense cedar Dean 7537 (in campground)
PINACEAE Pine Family Pinus attenuata Knobcone pine Tyler 7 Pinus ponderosa Ponderosa pine KL CL Pinus sabiniana Gray, Ghost, Foothill pine Khuu 5 Pseudotsuga menziesii Douglas fir KL CL
FLOWERING PLANTS: NON-MONOCOTYLEDONS (PREVIOUSLY DICOTYLEDONS) ADOXACEAE Muskroot Family Sambucus nigra ssp. caerulea Blue elderberry Dean 7687
ANACARDIACEAE Sumac Family Rhus aromatica Skunk bush Barale 6 Toxicodendron diversilobum Western poison oak Dean observed
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Scientific Name Common Name Source APIACEAE Celery Family Angelica californica California angelica Dean 7714 Anthriscus caucalis* Bur-chervil Sanchez 7 Conium maculatum* Poison hemlock CL Daucus carota* Carrot, Queen Anne’s Lace CL Daucus pusillus Rattlesnake weed Sanchez 2 Heracleum maximum Cow parsnip CL Lomatium californicum California lomatium Dean 7586 Lomatium repostum (R) Napa lomatium CL Lomatium utriculatum Bladder parsnip KL Osmorhiza berteroi Sweet cicely KL Sanicula bipinnata Poison sanicle Dean 7555 Sanicula bipinnatifida Purple sanicle Dean 7573 Sanicula crassicaulis Gamble weed Dean 7578 Sanicula tuberosa Tuberous sanicle KL Scandix pectin-veneris* Venus’ needle Gonzales 6 Torilis arvensis* Tall sock-destroyer Barale 2 Yabea microcarpa California hedge parsley KL
APOCYNACEAE Dogbane Family Apocynum androsemifolium Bitter dogbane KL Asclepias cordifolia Purple milkweed KL Asclepias fascicularis Narrow-leaved milkweed KL Asclepias speciosa Showy milkweed KL Vinca major* Greater periwinkle Dean observed
ASTERACEAE Aster or Sunflower family Achillea millefolium Common yarrow Taylor 6 Agoseris heterophylla Mountain dandelion Lal 1 Agoseris retrorsa Spearleaf mountain dandelion Khuu 2 Anisocarpus madioides Woodland tarweed KL Anthemis cotula Mayweed Dean 7746 Arnica discoidea Rayless arnica KL Artemisia douglasiana Mugwort Dean 7740 Baccharis pilularis Coyote brush Dean 7530 Baccharis salicifolia Mule fat KL Brickellia californica California brickelbush KL Cacaliopsis nardosmia Silver crown KL Carduus pycnocephalus* Italian thistle Cates 5 Centaurea solstitialis* Yellow star thistle CL Centromadia pungens Common tarweed CL Cichorium intybus* Chicory CL Cirsium occidentale Western thistle CL, Dean observed Cirsium occidentale var. candidissimum Snowy thistle KL (this var. not known from Lake county) Cirsium vulgare* Bull thistle CL, Dean observed
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Scientific Name Common Name Source Ericameria arborescens Golden fleece Dean 7528 Eriophyllum lanatum var. achillaeoides Yarrow leaved woolly Lee 3 sunflower Eriophyllum lanatum var. grandiflorum Common woolly sunflower KL Eurybia radulina Roughleaf aster KL Gnaphalium palustre Western marsh cudweed B. Grewell observed, 2008 Grindelia camporum Great valley gumweed KL Helenium puberulum Sneezeweed, Rosilla CL Helianthella californica California helianthella Lucas 7 Helianthus annuus Common sunflower CL Hemizonia congesta ssp. luzulifolia Hayfield tarweed KL (var. not specified),,CL Hieracium albiflorum White hawkweed KL Holocarpha sp. Tarweed Rubtzoff 5513 (CAS) Hypochaeris glabra* Smooth cat's-ear Poore 3 Leontodon saxatilis* Hairy hawkbit Barale 7 Logfia gallica* Daggerleaf cottonrose Gonzales 4 Madia anomala Tarweed, Plumpseeded madia Dean 7722 Madia elegans Common madia KL Madia exigua Little madia Sanchez 4 Madia gracilis Gumweed Chen 2 Micropus californicus Q-tips, Slender cottonweed Gialketsis 1 Pseudognaphalium californicum Ladies’ tobacco Dean 7529 Pseudognaphalium canescens Wright’s cudweed KL Senecio aronicoides Rayless ragwort KL Senecio vulgaris* Common groundsel Dean 7692 Silybum marianum* Blessed milk thistle CL Solidago elongata West coast Canada goldenrod CL Taraxacum officinalis* California dandelion expected Tragopogon porrifolius* Salsify, Oyster plant CL Uropappus lindleyi Silver puffs Wilcox 3 Wyethia glabra Smooth mule ears Wilcox 6 Xanthium strumarium Cocklebur CL, Dean observed
BERBERIDACEAE Barberry Family Berberis aquifolium var. dictyota Jepson’s Oregon grape KL CL w/o var. Berberis aquifolium var. repens Creeping Oregon grape KL Berberis nervosa Cascades Oregon grape CL
BETULACEAE Birch Family Alnus rhombifolia White alder CL
BORAGINACEAE Borage Family Amsinckia intermedia Common fiddleneck Dean 7554 Cryptantha microstachys Tejon cryptantha Eastwood 5560 (UC) Cryptantha muricata Prickly cryptantha Eastwood 5558 (UC)
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Scientific Name Common Name Source Cynoglossum grande Grand hound's tongue Dean 7547 Eriodictyon californicum California yerba santa Chen 7 Nemophila heterophylla Variable-leaved nemophila Dean 7562 Nemophila menziesii var. menziesii Baby blue eyes Gialketsis 5 Nemophila parviflora var. austiniae Small-flowered nemophila Rogers 4 Nemophila pedunculata Meadow nemophila CL Pectocarya penicillata Northern pectocarya Dean 7756 Phacelia ramosissima Branching phacelia Khuu 6 Phacelia imbricata Imbricate phacelia KL Phacelia rattanii Rattan’s phacelia KL Phacelia suaveolens Sweet scented phacelia KL Plagiobothrys nothofulvus Rusty popcorn flower Dean 7567 Plagiobothrys tenellus Pacific popcorn flower Eastwood 5570 (RSA)
BRASSICACEAE Mustard Family Barbarea vulgaris* Yellow rocket Dean 7758 Brassica nigra* Black mustard CL Brassica rapa Field mustard CL Capsella bursa-pastoris* Shepherd's-purse Dean 7691 Cardamine californica California toothwort, milkmaids KL Cardamine hirsuta* Hairy bittercress Dean 7535 Draba verna Whitlow grass Dean 7543 Erysimum capitatum Western wallflower KL Hirschfeldia incana* Short pod mustard Lee 5 Lepidium latifolium* Perennial pepperweed CL Lepidium latipes Dwarf peppergrass Eastwood 5561 (CAS) Sisymbrium altissimum* Tumble mustard Dean 7737 Thysanocarpus curvipes Hairy lace pod Dean 7584 Tropidocarpum gracile Slender keel fruit CL
CAPRIFOLIACEAE Honeysuckle Family Lonicera hispidula Pink honeysuckle KL CL Lonicera interrupta Chaparral honeysuckle Taylor 2 Symphoricarpos albus var. laevigatus Snowberry Taylor 7 Symphoricarpos mollis Creeping snowberry KL
CARYOPHYLLACEAE Pink Family Cerastium glomeratum* Sticky mouse-ear chickweed Rogers 5 Silene gallica* Small-flower catchfly CL Silene laciniata ssp. californica California indian pink KL CL Spergularia rubra* Red sand-spurry Dean observed Stellaria media* Common chickweed Dean 7536
CERATOPHYLLACEAE Ceratophyllum demersum Hornwort Rubtzoff 5254 (RSA)
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Scientific Name Common Name Source CHENOPODIACEAE Goosefoot Family Chenopodium chenopodioides Low goosefoot Rubtzoff 5273 (CDA) Chenopodium rubrum Red pigweed Bacigalupi 9335 (JEPS)
CONVOLVULACEAE Morning-glory Family Calystegia occidentalis ssp. occidentalis Western morning glory KL, Dean observed Convolvulus arvensis* Bindweed CL
CORNACEAE Dogwood Family Cornus glabrata Brown dogwood Sanchez 6 Cornus nuttallii Mountain dogwood KL Cornus sericea American dogwood CL
CRASSULACEAE Stonecrop Family Crassula tillaea Mediterranean pygmy-weed Dean 7583
CUCURBITACEAE Gourd Family Marah fabacea California man-root Dean 7560 Marah oregana Coast man-root Dean 7556
DIPSACACEAE Teasel Family Dipsacus fullonum Wild teasel Dean 7742
ERICACEAE Heath Family Arctostaphylos canescens ssp. Sonoma canescent manzanita KL sonomensis Arctostaphylos glandulosa Eastwood manzanita KL Arctostaphylos glauca Big berry manzanita CL (unlikely) Arctostaphylos manzanita ssp. elegans (R) Konocti manzanita Dean 7523 Arctostaphylos manzanita ssp. manzanita Whiteleaf manzanita Dean 7522 Arctostaphylos stanfordiana ssp. Stanford’s manzanita Dean 7591 stanfordiana Arctostaphylos viscida Sticky whiteleaf manzanita CL Chimaphila menziesii Little prince’s pine KL
EUPHORBIACEAE Spurge Family Croton setigerus Doveweed, Turkey-mullein CL
FABACEAE Pea Family Acmispon americanus var. americanus Spanish lotus KL, Dean observed Acmispon brachycarpus Short podded lotus Dean 7572 Acmispon glaber var. glaber California broom, Deerweed Cates 3 Acmispon wrangelianus Chilean trefoil Wilcox 2 Astragalus gambelianus Gambel milkvetch Chen 3 Cercis occidentalis Western redbud Dean 7581
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Scientific Name Common Name Source Hosackia crassifolia Broad leaved lotus KL Lathyrus jepsonii var. californicus California tule pea KL Lathyrus vestitus var. vestitus Common pacific pea KL Lotus corniculatus Bird’s-foot trefoil Cates 7 Lupinus adsurgens Drew’s silky lupine Lal 6 Lupinus albifrons Silver bush lupine KL Lupinus bicolor Miniature lupine Tyler 4 Lupinus latifolius Broad leaf lupine KL Lupinus nanus Valley sky lupine KL CL Medicago lupulina* Black medick Poore 7 Medicago minima* Burclover CL Medicago polymorpha* California bur clover Dean 7745 Melilotus albus* White sweetclover CL, Dean observed Melilotus indicus* Sourclover Dean 7744 Pickeringia montana Chaparral pea KL Robinia pseudoacacia* Black locust CL Rupertia physodes California tea Poore 2 Trifolium albopurpureum Rancheria clover Tyler 1 Trifolium bifidum Pinole clover Gonzales 2 Trifolium ciliolatum Foothill clover Gialketsis 2 Trifolium glomeratum* Clustered clover Dean 7690 Trifolium hirtum* Rose clover Dean 7755 Trifolium microcephalum Small-head clover Lucas 2 Trifolium oliganthum Few-flowered clover Wilcox 1 Trifolium willdenovii Tomcat clover Rogers 3 Vicia americana ssp. americana American vetch Cates 2 Vicia sativa* Narrow-leaved vetch CL, Dean observed
FAGACEAE Oak Family Quercus agrifolia Coast live oak Dean 7570 Quercus berberidifolia Scrub oak Dean 7589 Quercus chrysolepis Canyon live oak KL Quercus douglasii Blue oak Cates 4 Quercus kelloggii California black oak Chen 6 Quercus lobata Valley oak Taylor 5 Quercus parvula var. shrevei Shreve oak Dean 7594 Quercus x morehus Oracle oak Dean 7593 Quercus wislizeni var. frutescens Interior live oak Dean 7538
GARRYACEAE Silk Tassel Family Garrya fremontii Fremont’s silk tassel Dean 7592
GERANIACEAE Geranium Family Erodium cicutarium* Redstem filaree Dean 7542 Geranium carolinianum Carolina geranium Tyler 5 Geranium dissectum* Cut leaved geranium Dean 7725
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Scientific Name Common Name Source Geranium molle* Dovefoot geranium Dean 7551
GROSSULARIACEAE Gooseberry Family Ribes californicum var. californicum California gooseberry Dean 7540 Ribes malvaceum Chaparral currant Dean 7526 Ribes roezlii var. cruentum Glabrous Sierra gooseberry KL
HYDRANGEACEAE Hydrangea Family Whipplea modesta Yerba de selva KL
HYPERICACEAE St. John's Wort Family Hypericum concinnum Gold-wire Dean 7715
JUGLANDACEAE Walnut Family Juglans hindsii Northern California black CL, Dean observed walnut
LAMIACEAE Mint Family Lamium amplexicaule* Henbit CL Lamium purpureum* Purple deadnettle Dean 7558 Lepechinia calycina Pitcher sage Dean 7548 Marrubium vulgare* Horehound Barale 3 Mentha sp.(perhaps nonnative) Mint Rubtzoff 5502 (CAS) Monardella villosa Coyote mint KL CL Monardella viridis (R) Green monardella Dean 7710 Salvia sonomensis Sonoma sage KL Scutellaria tuberosa Tuberous skullcap CL Stachys ajugoides Ajuga hedgenettle Dean 7759 Stachys bullata California hedgenettle CL (unlikely) Stachys rigida var. quercetorum Rough hedgenettle Dean 7726
LAURACEAE Laurel Family Umbellularia californica California bay or laurel Dean 7531
LIMNANTHACEAE Meadowfoam Family Limnanthes douglasii Douglas’ meadowfoam CL (perhaps by lake edge?)
LYTHRACEAE Loosestrife Family Lythrum hyssopifolia* Hyssop loosestrife B.Grewell observed, 2008
MALVACEAE Mallow Family Malva parviflora* Cheeseweed CL
MONTIACEAE Miner’s Lettuce Family Claytonia parviflora Narrow-leaved Miner’s lettuce Dean 7564 Claytonia perfoliata Miner’s lettuce Dean 7550
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Scientific Name Common Name Source MYRSINACEAE Myrsine Family Anagallis arvensis* Scarlet pimpernel Gonzales 3 Trientalis latifolia Starflower KL
OLEACEAE Olive Family Fraxinus dipetala California ash Poore 1 Fraxinus latifolia Oregon ash CL Syringa sp.* Lilac Dean observed
ONAGRACEAE Evening Primrose Family Clarkia purpurea ssp. quadrivulnera Purple godetia CL Clarkia rhomboidea Diamond clarkia Sanchez 5 Clarkia unguiculata Elegant clarkia KL Epilobium brachycarpum Tall annual willowherb CL, Dean observed Epilobium ciliatum ssp. ciliatum Willowherb Rubtzoff 5515 (CAS) Ludwigia hexapetala* Uruguayan primrose-willow Woodward pdr-1440777 (CDA) Ludwigia peploides ssp. peploides Floating water-primrose Rubtzoff 5253 (RSA) Taraxia ovata Sun cup CL
OROBANCHACEAE Broomrape Family Castilleja affinis Indian paintbrush CL Castilleja applegatei Wavy leaf paintbrush Tyler 2 Castilleja attenuata Valley tassels Lal 2 Castilleja foliolosa Woolly paintbrush KL, Dean observed Pedicularis densiflora Warrior’s plume Dean 7569 Triphysaria eriantha Butter and eggs CL
PAPAVERACEAE Poppy Family Ehrendorferia chrysantha Golden raindrops Dempsey observed Eschscholzia californica California poppy Gialketsis 7 Papaver heterophyllum Wind poppy Dearing observed after fire
PHRYMACEAE Lopseed Family Mimulus aurantiacus var, aurantiacus Sticky monkeyflower Gialketsis 3 Mimulus bolanderi Bolander’s monkeyflower Eastwood 5575 A (CAS)
PLANTAGINACEAE Plantain Family Collinsia heterophylla var. heterophylla Chinese houses Lee 4 Collinsia sparsiflora var. collina Spinster's blue-eyed Mary Lal 5 Collinsia sparsiflora var. sparsiflora Spinster’s blue-eyed Mary Wilcox 7 Collinsia tinctoria Tincture plant CL Keckiella breviflora var. glabrisepala Hairless gaping keckiella Dean 7727 Penstemon heterophyllus var. purdyi Purdy’s foothill penstemon KL CL Plantago erecta California plantain Dean 7574 Tonella tenella Small-flowered tonella Gonzales 5
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Scientific Name Common Name Source Veronica anagallis-aquatica* Water speedwell B.Grewell observed, 2008 Veronica americana American brooklime CL Veronica arvensis* Corn speedwell Dean 7749 Veronica peregrina ssp. xalapensis Purslane speedwell Dean 7731 Veronica persica* Persian speedwell CL
PLATANACEAE Sycamore Family Platanus racemosa Western sycamore CL Platanus x hispanica* London Plane Tree Dean observed, main parking lot
POLEMONIACEAE Phlox Family Collomia heterophylla Variable-leaf collomia KL Gilia capitata Bluehead gilia KL Gilia tricolor ssp. diffusa Bird's-eye gilia Eastwood 5571 (UC) Leptosiphon acicularis (R) Bristly leptosiphon Dean 7720 Leptosiphon androsaceus False babystars KL CL Leptosiphon bicolor True babystars Rogers 7 Leptosiphon ciliatus Whisker brush Poore 5 Leptosiphon parviflorus Variable linanthus Dean 7576 Microsteris gracilis Slender phlox Lucas 6 Navarretia divaricata Mountain navarretia KL Navarretia mellita Honeyscented navarretia Dean 7716
POLYGALACEAE Milkwort Family Polygala californica California milkwort KL
POLYGONACEAE Buckwheat Family Chorizanthe membranacea Pink spineflower Rose 36201(CAS) Eriogonum nudum Naked buckwheat KL Persicaria amphibia Water smartweed CL Persicaria punctata Dotted smartweed B.Grewell observed, 2008 Pterostegia drymarioides Woodland threadstem Dean 7533 Rumex crispus* Curly dock CL
PRIMULACEAE Primrose Family Dodecatheon hendersonii Mosquito bills, Sailor caps Dean 7541
RANUNCULACEAE Buttercup Family Aquilegia formosa Western columbine KL Clematis lasiantha Chaparral clematis Dean 7549 Clematis ligusticifolia Western virgin’s bower CL Delphinium nudicaule Red or Orange larkspur Lamoureux 1251 Delphinium variegatum Royal larkspur Young 412 (RSA) Ranunculus californicus California buttercup CL Ranunculus hebecarpus Pubescent-fruited buttercup Gonzales 7 Ranunculus occidentalis var. occidentalis Western buttercup Lucas 4
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RHAMNACEAE Buckthorn Family Ceanothus cuneatus Buck brush Tyler 6 Ceanothus divergens (R) Calistoga ceanothus Dempsey s.n. Ceanothus integerrimus var. macrothyrsus Deer brush Sanchez 1 Ceanothus parvifolius Little leaf ceanothus Dean 7521 Frangula californica California coffeeberry KL Rhamnus ilicifolia Spiny redberry CL, Dean observed
ROSACEAE Rose Family Adenostoma fasciculatum Chamise, Greasewood KL CL Aphanes occidentalis Western lady's mantle Dean 7575 Cercocarpus betuloides var. betuloides Mountain mahogany Lal 3 Drymocallis glandulosa var. glandulosa Sticky cinquefoil Barale 1 Fragaria vesca Wood strawberry KL Heteromeles arbutifolia Toyon Dean 7552 Holodiscus discolor Oceanspray KL Oemleria cerasiformus Oso berry KL Prunus subcordata Pacific plum, Sierra plum CL Rosa californica California rose KL CL Rosa gymnocarpa Wood rose KL Rosa spithamea Coast ground rose KL Rubus armeniacus* Himalayan blackberry CL Rubus ursinus California blackberry CL
RUBIACEAE Madder Family Cephalanthus occidentalis Common button bush Dean 7754 Galium aparine Goose grass Chen 4 Galium californicum California bedstraw KL Galium murale* Tiny bedstraw Taylor 3 Galium parisiense* Wall bedstraw Tyler 3 Galium porrigens var. porrigens Climbing bedstraw Dean 7563
RUTACEAE Rue Family Ptelea crenulata Hop tree Cates 1
SALICACEAE Willow Family Populus fremontii ssp. fremontii Fremont cottonwood Dean 7688 Salix exigua var. hindsiana Hinds’ willow Dean 7682 Salix gooddingii Goodding’s black willow Dean 7685 Salix laevigata Red willow Dean 7683 Salix nigra* Black willow Dean 7684
SAPINDACEAE Soapberry Family Acer macrophyllum Bigleaf maple expected Acer negundo Box elder Dean 7753 Aesculus californica California buckeye Dean 7751
SAXIFRAGACEAE Saxifrage Family Lithophragma affine Common woodland star CL Lithophragma heterophyllum Hill star CL.
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Micranthes californica California saxifrage CL
SCROPHULARIACEAE Figwort Family Scrophularia californica California figwort Dean 7680 Verbascum blattaria* Moth mullein CL Verbascum thapsus* Woolly mullein CL, Dean observed
SIMAROUBIACEAE Quassa Family Ailanthus altissima* Tree of heaven CL
SOLANACEAE Nightshade Family Datura stramonium* Jimson weed Dean 7760 Nicotiana quadrivalvis Indian tobacco CL Solanum parishii Parish’s nightshade Sanchez 3 Solanum umbelliferum Bluewitch nightshade Eastwood 5575 (CAS)
STYRACACEAE Storax Family Styrax redivivus California snowdrop bush Taylor 1
TAMARICACEAE Tamarisk Family Tamarix ramosissima* Saltcedar CL
URTICACEAE Nettle Family Hesperocnide tenella Western stinging nettle Dean 7681 Urtica dioica Stinging nettle CL
VALERIANACEAE Valerian Family Plectritis ciliosa Long-spurred plectritis Rogers 2 Plectritis macrocera White plectritis KL
VERBENACEAE Vervain Family Phyla nodiflora Lippia Khuu 7 Verbena lasiostachys Common vervain KL
VIOLACEAE Violet Family Viola lobata Pine violet KL Viola lobata var. integrifolia Pine violet KL Viola purpurea var. quercetorum Goosefoot yellow violet KL
VISCACEAE Mistletoe Family Arceuthobium camylopodum Western dwarf mistletoe Dean 7539 Phoradendron serotinum ssp. tomentosum American mistletoe Lee 7 Phoradendron serotinum ssp. Big leaf mistletoe Rubtzoff 5275 (CAS) macrophyllum
VITACEAE Grape Family Vitis californica California wild grape CL
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ZYGOPHYLLACEAE Caltrop Family Tribulus terrestris* Puncture vine CL
FLOWERING PLANTS: MONOCOTYLEDONS AGAVACEAE Century plant Family Chlorogalum pomeridianum Soap plant Khuu 3
ALLIACEAE Onion Family Allium Onion Dean observed
ARACEAE Arum Family Lemna minor Duckweed B. Grewell observed, 2008
CYPERACEAE Sedge Family Bolboschoenus fluvatilis River bulrush Rubtzoff 5256(CAS) Carex multicaulis Many-stemmed sedge KL Carex praegracilis Field sedge Dean 7734 Carex tumulicola Foothill sedge Lee 6 Cyperus erythrorhizos Redroot flatsedge Rubtzoff 5257(CAS) Cyperus squarrosus Bearded flatsedge Rubtzoff 5260(CAS) Schoenoplectus acutus var. occidentalis Tule Dean 7757 Schoenoplectus californicus California bulrush B.Grewell observed, 2008
HYDROCHARITACEAE Hydrilla verticillata* Hydrilla B.Grewell observed, 2008
IRIDACEAE Iris Family Iris fernaldii Fernald's iris KL Iris macrosiphon long-tubed iris Rogers 1 Sisyrinchium bellum Western blue-eyed grass KL CL
JUNCACEAE Rush Family Juncus balticus ssp. ater Baltic rush Poore 6 Luzula subsessilis Pacific woodrush Rogers 6
LILIACEAE Lily Family Calochortus albus White globe lily CL Calochortus amabilis Diogenes’ lantern Khuu 1 Calochortus luteus Yellow mariposa lily KL Fritillaria affinis Checker lily KL Lilium rubescens (R) Redwood lily KL Prosartes hookeri Drops of gold KL
MELANTHIACEAE False-hellebore Family Toxicoscordion fremontii Fremont’s star-lily KL
ORCHIDACEAE Orchid Family Corallorhiza striata Striped coralroot KL Piperia elongata Dense flower rein-orchid KL
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POACEAE Grass Family Agrostis hallii Hall’s bent grass KL Aira caryophyllea* Silver hair grass Gonzales 1 Avena barbata* Slender wild oat Dean 7559 Avena fatua* Wild oat Dean 7723 Bromus carinatus var. carinatus California brome Dean 7711 Bromus diandrus* Ripgut grass Dean 7565 Bromus hordeaceus* Soft chess Dean 7713 Bromus inermis* Smooth brome Dean 7739 Bromus madritensis ssp. madritensis* Foxtail chess, Madrid brome Dean 7724 Bromus madritensis ssp. rubens Red Brome Taylor 4 Bromus secalinus* Rye brome CL Bromus sterilis* Poverty brome Dean 7712 Bromus tectorum * Cheat grass Dean 7735 Crypsis schoenoides* Swamp pricklegrass Rubtzoff 5262 (CAS) Cynosurus echinatus* Hedgehog dogtail grass Dean observed Danthonia californica California oat grass KL Deschampsia elongata Slender hair grass Blankinship s.n. (CAS) Distichlis spicata Saltgrass Dean 7733 Elymus caput-medusae* Medusa head Crampton 2838 Elymus glaucus Blue or Western wild-rye Poore 4 Elymus multisetus Big squirrel tail grass Dean observed Eragrostis hypnoides Creeping love grass Rubtzoff 5263 (CAS) Festuca bromoides* Brome fescue Dean 7546 Festuca californica California fescue KL Festuca microstachys Small fescue Lee 2 Festuca myuros* Rattail sixweeks grass Dean 7693 Festuca perennis* Rye grass CL, expected Festuca subulata Bearded fescue Dean 7717 Hordeum marinum ssp. gussoneanum* Mediterranian barley Dean 7729 Hordeum murinum* Wall barley Dean 7730 Melica californica California melic Lal 4 Melica imperfecta Little California melica Barale 5 Melica torreyana Torrey’s melic Lucas 5 Panicum capillare Witch grass Rubtzoff 5264 (CAS) Poa bulbosa* Bulbous blue grass Dean 7689 Poa pratensis ssp. pratensis* Kentucky blue grass Dean 7732 Poa secunda ssp. secunda One-sided bluegrass Wilcox 5 Polypogon maritimus* Mediterranean beard grass CL Stipa lemmonii Lemmon’s needle grass Khu 4
POTAMOGETONACEAE Pondweed Family Potamogeton crispus* Curlyleaf pondweed B. Grewell observed, 2008
RUSCACEAE Butcher’s-broom Family Maianthemum racemosum Feathery false lily of the valley KL
THEMIDACEAE Brodiaea Family Brodiaea elegans Harvest brodiaea KL Dichelostemma capitatum ssp. capitatum Blue dicks Dean 7553
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Dichelostemma congestum Fork-toothed ookow Dean 7721 Triteleia laxa Ithuriel's spear KL CL
TYPHACEAE Cattail Family Sparganium eurycarpum Broadfruit bur-reed B.Grewell observed, 2008 Typha latifolia. Broad-leaved cattail CL
Key to sources and abbreviations
This list was compiled from a number of sources: KL – Dearing, E. and K. Sullivan. 2010. Catalog of native vascular plants observed Mt. Konocti County Park.(Unpublished manuscript provided to us by Jim Dempsey, State Parks). CL – Author unknown. Date unknown. Plants at Clear Lake SP, Silverado. (Unpublished manuscript provided to us by Jim Dempsey, State Parks). Some plants cited on this plant list were removed from the final compilation, because the species listed are out of range for this location. Grewell, B. 2008. Clear Lake State Park water depth transect quadrats from a study of environmental parameters and plant community associates of Ludwigia hexapetala. Data provided to Ellen Dean by Brenda Grewell, 2013. Herbarium specimen data. Citations are provided as a last name and a number. If no herbarium is cited, the specimens are housed at the UC Davis Center for Plant Diversity. If a herbarium code is provided (such as CAS), the specimens are housed at the herbarium cited. Herbarium codes can be looked up at the online site “Index Herbariorum.” Nonnative species names are followed by an asterisk. Rare native species names are followed by (R).
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