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Flora of the Kern River Preserve

Species diversity in the Kern River Valley watershed when all living groups are combined is unparalleled in North America north of Mexico. The region's flora makes up a large part of this with over 2000 species of plants documented. Just a portion of the amazing diversity of the Kern River Watershed is reflected in this plant list. The table contains 322 species that have been recorded growing on the Kern River Preserve. If you have found other species or see errors please contact us right away. 

DIVISION/CLASS/FAMILY Scientific Name Common Name(s)   ORIGIN
PTEROPHYTA     TRUE FERNS
AZOLLACEAE Azolla filiculoides mosquito fern Native
PTERIDACEAE Cheilanthes covillei  Coville's lip fern Native

Pellaea mucronata  bird's foot fern  Native

 

  Pentagramma pallida silver back fern Native

  Pentagramma triangularis gold back fern Native

SPHENOPHYTA
EQUISETACEAE Equisetum arvense horsetail Native

Division Coniferophyta -- gymnosperms, Class Pinopsida

CONIFERS

       
CUPRESSACEAE CYPRESS FAMILY Cupressus arizonica Arizona Cypress planted
  Juniperus californica California Juniper Native
PINACEAE PINE FAMILY Pinus monophylla Single-needle Pinyon Pine Native
  Pinus sabiniana Gray Pine Native
GNETOPHYTA        
EPHEDRACEAE Ephedra nevadensis nevadensis Nevada jointfir Native
Ephedra viridis mormon tea Native
ANTHOPHYTA - FLOWERING PLANTS
DICOTYLEDONES - DICOTS  
ADOXACEAE (formerly in CAPRIFOLIACEAE) Sambucus nigra ssp. cerulea (formerly) Sambucus mexicana blue elderberry Native
AMARANTHACEAE Amaranthus albus pigweed amaranth (tumbleweed) S. America
APIACEAE (UMBELLIFERAE) Apium graveolens celery Eurasia
Berula erecta cut-leaved water parsnip Native
Cicuta douglasii water hemlock

Native
ASCLEPIADACEAE Asclepias erosa desert milkweed Native
  Asclepias fascicularis narrow leaf milkweed Native
ASTERACEAE (COMPOSITAE) Ambrosia acanthicarpa annual bur-sage Native
Anisocoma acaulis scale bud Native
Artemisia douglasiana mugwort Native
Artemisia dracunculus tarragon

Native
Artemisia tridentata great basin sagebrush Native
Aster subulatus (A.exilis) slender aster Native
Baccharis salicifolia (B. glutinosa, B. viminea) mule fat Native
Baccharis sergiloides desert baccharis Native
Bidens frondosa sticktight Native
Chaenactis fremontii desert pincushion Native
  Chaenactis glabriuscula Yellow Pincushion Native
Chamomilla suaveolens pineapple weed NW N.A.
Chrysothamnus viscidiflorus yellow rabbitbrush   Native
Cichorium intybus chicory chicory Europe
Cirsium occidentale var. venustum (C.proteanum) Venus thistle cobwebby thistle Native
Cirsium vulgare bull thistle Europe
Cnicus benedictus blessed thistle   Europe
Conyza coulteri Coulter's horseweed   Native
Conyza canadensis horseweed   Native
Coreopsis bigelovii Bigelow's coreopsis Biglow's coreopsis Native
Cotula australis Australian brass-buttons   Australia
Cotula coronopifolia brass buttons   S. Africa
Encelia actoni (E.virginensis ssp. a.) mountain bush sunflower Native
Ericameria linearifolia interior goldenbush Native
Ericameria nauseosa (Chrysothamnus nauseosus) rabbit brush rabbitbrush Native
Erigeron foliosus leafy daisy, fleabane fleabane Native
Eriophyllum ambiguum woolly sunflower Native
  Eriophyllum confertiflorum yellow yarrow   Native
Eriophyllum pringlei bud eriophyllum bud eriophyllum Native

Euthamia occidentalis

(Solidago o.)

western goldenrod Native
Filago californica herba impia Native
Gnaphalium luteo-album weedy cudweed Eurasia
Gnaphalium palustre lowland cudweed Native
  Gnaphalium stramineum Chilean cudweed Native
Helenium puberulum sneezeweed Native
Helianthus annuus ssp. lenticularis common sunflower common sunflower Native
  Hemizonia fasciculata Slender Tarweed Native
Hemizonia pungens prickly tarplant Native
Hymenoclea salsola burrobush, cheesebush Native
Isocoma acradenia (Haplopappus a.) goldenbush, desert isocoma  Native
Lactuca serriola prickly lettuce Europe
Lasthenia californica goldfields goldfields Native
Layia glandulosa white layia white layia Native
Lepidospartum squamatum scale broom Native
Lessingia glandulifera vinegar plant Native
  Lessingia lemmonii Lemmon's vinegar weed Native
Malacothrix californica wild marigold Native
Malacothrix glabrata desert dandelion desert dandelion Native
Microseris campestris San Joaquin silverpuffs Native
Microseris douglasii Douglas' silverpuffs Native
Pyrrocoma racemosa var. paniculata  racemose pyrracoma Native
Sonchus asper prickly sow-thistle Europe
  Stephanomeria exigua small wirelettuce Native
Stephanomeria virgata wand chicory Native
  Stylocline gnaphaloides Everlasting Nest-straw Native
Symphyotrichum frondosum (Aster frondosus) short-rayed alkali aster Native
Taraxacum officinale dandelion dandelion Europe
Tetradymia axillaris var. longispina cottonthorn cotton thorn Native
  Tetradymia glabrata Little-leaf Horsebrush    
Uropappus lindleyi  silver puffs Native
Xanthium spinosum spiny cocklebur   Native
Xanthium strumarium cocklebur cocklebur Native
BETULACEAE Alnus rhombifolia white alder Native
BORAGINACEAE (includes former Hydrophyllaceae) Amsinckia tessellata fiddleneck, Devil's lettuce fiddleneck Native
Cryptantha dumetorum popcorn flower Native
Cryptantha micrantha popcorn flower Native
  Emmenanthe penduliflora whispering bells whispering bells Native
Heliotropium curassavicum (var. oculatum) salt heliotrope Native
Nama demissum purple mat purple mat Native
Pectocarya penicillata winged pectocarya Native
Phacelia cicutaria caterpillar phacelia white phacelia Native
Phacelia distans fern phacelia Native
Phacelia fremontii Fremont's phacelia Native
  Phacelia ramosissima branching phacelia   Native
Phacelia tanacetifolia lacy phacelia lacy phacelia Native
Pholistoma membranaceum white fiesta flower white fiesta flower Native
Plagiobothrys canescens valley popcorn flower

© 2004 Laura Ann Eliassen

Native
BRASSICACEAE (CRUCIFERAE) Capsella bursa-pastoris shepherd's purse shepherd's purse Europe
Cardaria chalepensis lens-podded hoary cress

© 2004 Steve Matson

Asia
Cardaria pubescens var. elongata white-top Asia
Caulanthus coulteri Coulter's jewelflower coulter's jewelflower Native
Descurainia incana (D. richardsonii ssp. viscosa) tansy mustard   Native
Descurainia sophia herb Sophia tansy mustard Eurasia
Draba cuneifolia wedge-leaved draba Native
Hirschfeldia incana (Brassica geniculata) Mediterranean mustard mediterranean mustard Mediterranean
Lepidium densiflorum pepper-grass Native
  Lepidium strictum prostrate pepper-grass   Native
Rorippa palustris ssp. occidentalis marsh yellow-cress

© David Smith

Native
  Sisymbrium irio London rocket

© 2004 James M. Andre

Europe
Thysanocarpus curvipes fringepod Native
Tropidocarpum gracile slender keel fruit slender keel fruit Native
CACTACEAE Opuntia basilaris beavertail beavertail cactus Native
Cylindropuntia echinocarpa silver cholla silver cholla Native
CALLITRICHACEAE Callitriche heterophylla water starwort

© Michael Charters

Native
CAMPANULACEAE Nemacladus sigmoideus small flowered nemacladus   Native
Caryophyllaceae Silene gallica Windmill Pink Europe
  Stellaria pallida pale starwort SW Europe
CERATOPHYLLACEAE Ceratophyllum demersum hornwort

Native
CHENOPODIACEAE Atriplex canescens ssp.linearis four-wing saltbush four wing saltbush Native
Atriplex patula ssp. hastata spear oracle Native
Atriplex rosea redscale, tumbling oracle Eurasia
Atriplex semibaccata Australian saltbush Australia
Atriplex serenana bractscale Native
Bassia hyssopifolia five-hook bassia Eurasia
Chenopodium berlandieri pitseed goosefoot Native
Chenopidium botrys Jerusalem oak Europe
Chenopodium dessiccatum (var. leptophylloides) narrow-leaved goosefoot Native
Chenopodium pumilio Tasmanian goosefoot Australia
Grayia spinosa hop sage hop sage Native
Salsola tragus (S. australis) Russian thistle (tumbleweed) tumbleweed Eurasia
CONVOLVULACEAE  Convolvulus arvensis bindweed bindweed Europe
  Dichondra donelliana Dichondra    
CRASSULACEAE Crassula connata (Tillaea erecta) pigmy weed Native
Dudleya calcicola limestone dudleya Native
CUCURBITACEAE Cucurbita foetidissima calabazilla, stinking gourd Native
  Cucurbita palmata coyote gourd, coyote melon Native
Marah fabaceus (M. fabens)  California man-root Native
Marah horridus Sierra man-root man root Native
CUSCUTACEAE Cuscuta californica chaparral dodder Native
EUPHORIBACEAE Chamaesyce polycarpa (Euphorbia p.) sand spurge Native
Chamaesyce serpyllifolia  thyme-leaved spurge Native
FABACEAE Astragalus didymocarpus two seeded milkvetch Native
Glycyrrhiza lepidota wild licorice Native
Lotus argophyllus silver birdsfoot trefoil broadleaf birdsfoot trefoil Native
Lotus corniculatus broadleaf birdsfoot trefoil   Eurasia
Lotus oblongifolius copper-flowered birdsfoot trefoil Native
Lotus purshianus var. purshianus Spanish clover Native
Lotus scoparius California broom California broom Native
Lotus strigosus Bishop Lotus Native
Lupinus albifrons silver lupine grape soda lupine Native
Lupinus benthamii spider lupine lupine Native
Lupinus bicolor (ssp. microphyllus) miniature lupine miniature lupine Native
Lupinus concinnus (ssp. orcuttii) bajada lupine bajada lupine Native
  Lupinus microcarpus var. densiflorus chick lupine Native
  Lupinus odoratus Mojave lupine   Native
  Medicago lupulina black medick   Europe
  Medicago sativa alfalfa alfalfa Eurasia
Melilotus alba white sweetclover white sweet clover Eurasia
Melilotus indica sourclover sourclover Mediterranean
Trifolium repens white clover Eurasia
Trifolium wormskioldii cow's clover Native
FAGACEAE Quercus wislizenii interior live oak Native
FRANKENIACEAE Frankenia salina (F. grandifolia var. campestris) alkali heath Native
GERANIACEAE Erodium botrys broadleaf filaree S. Europe
Erodium cicutarium red-stemmed filaree filaree Eurasia
GROSSULARIACEAE Ribes quercetorum oak gooseberry oak gooseberry Native
JUGLANDACEAE Juglans californica var. hindsii California black walnut California black walnut N. CA
LAMIACEAE Lamium amplexicaule common henbit henbit Eurasia
Mentha arvensis field mint Native
Monardella candicans Sierra pennyroyal Native
Salvia carduacea thistle sage thistle sage Native
Salvia columbariae chia chia Native
Salvia dorrii Dorr's sage   Native
Stachys albens hedge nettle Native
Trichostema lanceolatum vinegarweed Native
LOASACEAE Mentzelia affinis Yellow Comet Native
LYTHRACEAE Lythrum californicum California loosestrife Native
  Lythrum salicaria Purple Loosestrife Europe
MALVACEAE Eremalche exilis desert mallow desert mallow Native
Malva neglecta common mallow common mallow Eurasia
  Malva parviflora little mallow, cheeseweed Eurasia
  Malvella leprosa alkali mallow Native
Sphaeralcea ambigua apricot mallow apricot mallow Mojave
NYCTAGINACEAE Mirabilis californica (M. laevis) wishbone bush Native
OLEACEAE Fraxinus velutinus velvet ash velvet ash Native
ONAGRACEAE Camissonia campestris Mojave sun cup Native
Camissonia claviformis brown-eyed evening-primrose brown-eyed evening primrose Native
Camissonia kernensis  Kern sun cups Native
Camissonia strigulosa evening primrose Native
Clarkia xantiana gunsight fairyfan gunsight fairyfan Native
Epilobium canum ssp. latifolium California fuchsia California fuchsia Native
Epilobium ciliatum ssp. ciliatum willow herb Native
  Ludwigia peploides yellow water weed Native
Oenothera californica California evening- primrose  birdcage evening primrose Native
  Oenothera elata ssp. hirsuitissima Hooker's evening-primrose hooker's evening primrose Native
Oxalidaceae Oxalis corniculata creeping wood-sorrel South America
PAPAVERACEAE Argemone munita prickly poppy prickly poppy Native
Canbya candida pygmy poppy Native
  Dicentra chrysantha golden ear drops Native
Eschscholzia californica California poppy California poppy Native
Platystemon californicus cream cups cream cups Native
PHRYMACEAE Diplacus aurantiacus (Mimulus a.) bush monkeyflower bush monkeyflower Native
Mimulus bigelovii Bigelow's monkeyflower Native
Mimulus cardinalis scarlet monkeyflower cardinal monkeyflower Native
Mimulus floribundus  granite monkeyflower granite monkeyflower Native
Mimulus guttatus common monkeyflower Native
Mimetanthe pilosa false monkeyflower Native
PLANTAGINACEAE Penstemon grinnellii ssp. scrophularioides Grinnell's beardtongue grinnell's beardtongue Native
Penstemon incertus western desert penstemon Native
  Plantago lanceolata English plantain Europe
  Plantago major common plantain Europe
  Veronica americana American brooklime Native
Veronica anagallis-aquatica great water speedwell Europe
Veronica arvensis corn speedwell Eurasia
Veronica persica birds-eye speedwell Asia
POLEMONIACEAE Eriastrum hooveri Hoover's woollystar Native
  Gilia capitata ssp. abrontanifolia globe gilia globe gilia Native
Gilia latiflora ssp. davyi broad-flowered gilia gilia Native
  Gilia malior scrub gilia   Native
Gilia micromeria dainty gilia   Native
 

Gilia tenuiflora

Slender-flowered gilia mini gilia Native
Gilia tricolor  Bird's Eyes bird's eye gilia Native
Linanthus aureus golden deserttrumpets golden desert trumpets Native
Linanthus dichotomus evening snow evening snow Native
  Linanthus parryae sandblossoms Native
Loeseliastrum matthewsii desert calico desert calico Native
Phlox gracilis slender phlox phlox Native
POLYGONACEAE Centrostegia thurberi Thurber's spineflower Native
Eriogonum angulosum angle-stemmed wild buckwheat Native
Eriogonum fasciculatum var. polifolium California buckwheat california buchwheat Native
  Eriogonum gracillimum Rose & White Buckwheat   Native
Eriogonum nudum var. pubiflorum nude buckwheat nude buckwheat Native
  Eriogonum plumatella flat-toped buckwheat   Native
Polygonum arenastrum common knotweed
Polygonum hydropiper marsh pepper, smartweed   Europe
Polygonum lapathifolium willow weed   Native
Polygonum persicaria ladies thumb   Europe
Pterostegia drymarioides fairy mist   Native
Rumex conglomeratus green or clustered dock   Europe
Rumex crispus curly dock   Eurasia
  Rumex hymenosepalus wild rhubarb Native
PORTULACACEAE

Calandrinia ciliata

red maids Native
Calyptridium monandrum pussypaws, sand cress Native
Claytonia perfoliata (Montia p.) miner's lettuce miners lettuce Native
Portulaca oleracea common purslane   Europe
RANUNCULACEAE Ranunculus cymbalaria var. saximontanus desert buttercup   Native
RHAMNACEAE Ceanothus greggii var. vestitus cupleaf ceanothus   Native
  Rhamnus tomentella ssp. cuspidata [Frangula californica ssp. cuspidata] hoary coffeeberry   Native
ROSACEAE Cercocarpus betuloides birch-leaf mountain-mahogany   Native
  Potentilla glandulosa cinquefoil Native
Rosa woodsii var. ultramontana interior rose interior rose Native
RUBIACEAE Galium aparine bedstraw Native
SALICACEAE Populus fremontii Fremont cottonwood Native
Salix exiqua (S. hindsiana) narrow-leaved willow sandbar willow Native
Salix laevigata red willow red willow Native
Salix lasiolepis arroyo willow arroyo willow Native
SAURURACEAE Anemopsis californica yerba mansa, alkali anemopsis yerba mansa Native
SCROPHULARIACEAE Castilleja exserta owl's clover owls clover Native
Castilleja minor ssp. spiralis (C.stanantha) annual Indian paintbrush indian paint brush Native
Scrophularia californica California figwort  Native
Verbascum thapsus woolly mullein Europe
SOLANACEAE Datura wrightii (D. innoxia) jimsonweed Native
Lycium andersonii boxthorn, desert tomato Native
Nicotiana attenuata mountain Indian tobacco Native
Nicotiana quadrivalvis (N. biglovii) Indian tobacco Native
Solanum americanum (S. podiflorum) small-flowered nightshade Native
  Solanum rostratum Buffalo bur Great Plains
Solanum xanti chaparral nightshade Native
STERCULIACEAE Fremontodendron californicum flannelbush Native
URTICACEAE Urtica dioica ssp. holosericea (U.h.) stinging nettle Native
VISCACEAE  (LORANTHACEAE) Phorandendron macrophllum bigleaf mistletoe Native
VITACEAE Vitis vinifera wine grape Europe
 MONOCOTYLEDONES - MONOCOTS 
AGAVACEAE Hesperoyucca whippleyi chaparral yucca Native
CYPERACEAE Carex alma sedge   Native
Cyperus eragrostis flat sedge, tall cyperus Native
Eleocharis macrostachya creeping spike rush Native
Eleocharis montevidensis spike rush Native
  Scirpus acutus var. occidentalis tule   Native
Scirpus pungens (S. americanus var. longispicatus) common three square Native
JUNCACEAE Juncus balticus rush   Native
  Juncus dubius Mariposa rush   Native
Juncus rugulosus wrinkled rush Native
LILIACEAE (AMARYLLIDACEAE) Brodiaea terrestis kernensis Kern Dwarf Brodiaea Native
  Calochortus striatus alkali mariposa lily Native
  Dichelostemma capitatum (D. puchellum) blue dicks Native
POACEAE (GRAMINEAE) Achnatherum speciosum (Stipa speciosa) desert needlegrass Native
Agrostis scabra rough hair-grass   Native
Agrostis viridis (A. semiverticillata) water bent grass   Europe
Bromus diandrus ripgut Europe
Bromus madritensis ssp. rubens (B.r.) foxtail chess, red brome Europe
Bromus sterilis poverty brome   Eurasia
Bromus tectorum cheatgrass Eurasia
Cenchrus longispinus mat sandbur   c & e U. S.
Cynodon dactylon Bermuda grass Africa  
  Crypsis schoenoides
 
Swamp Pricklegrass Europe
Deschampsia danthonioides annual hairgrass   Native
Digitaria sanguinalis crabgrass   Europe
Distichlis spicata (D. s. var. nana) salt grass

Native
Echinochloa crus-galli barnyard grass Eurasia/Afr
Eragrostis minor low lovegrass Europe
Eragrostis pectinacea (E. poaeoides) lovegrass Native
Festuca arundinacea tall fescue   Europe
  Hordeum brachyantherum ssp. californicum (H. c.) barley Native
Hordeum jubatum foxtail barley Native
Hordeum murinum ssp. leporinum (H.l.) foxtail Europe
Leymus triticoides (Elmus t.) alkali ryegrass Native
Lolium perenne perennial ryegrass Europe
Muhlenbergia asperifolia scratchgrass Native
Paspalum distichum knotgrass Native
Poa annua annual bluegrass Europe
Poa pratensis Kentucky bluegrass Europe
Poa secunda ssp. secunda (P. scabrella) one-sided bluegrass Native
Polypogon monspeliensis annual beardgrass, rabbit's foot grass Europe
Schismus arabicus Mediterranean grass Eurasia
Sporobolus airoides alkali sacaton, hairgrass Native
Vulpia myuros var. hirsuta (Festuca magalyra) dropseed Europe
POTAMOGETONACEAE Potamogeton crispus crispate-leaved pondweed Eurasia
RUSCACEAE Nolina parryi Parry's Nolina Native
TYPHACEAE Sparganium euricarpum broad fruited bur reed Native
Typha angustifolia narrow leaved cattail Native

BRYOPHYTES

       

Mosses

Bryum sp.

   

Native

Grimmia sp.

   

Native

Liverworts

Asterella californica

California liverwort

Native

 

This list as with all lists is only as good as the records kept. We welcome new botanical records. If you notice errors or omissions, please Email. Please use the URL for this page in your communiqué. Thank you. Last Updated on 06/01/2013

List compiled by Kern River Preserve volunteers and staff; Eve Laeger, Terri Gallion, David J. Keil, Ph. D., Lynn Overtree, Reed Tollefson and updated by Alison Sheehey

Kern River Preserve in Weldon, California. Open every day of the year from dawn to dusk. Support our efforts to protect the South Fork Kern, join Audubon Kern River Preserve.

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This site was created on October 21, 1998. Please Email to make comments or offer suggestions.