Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Acer macrophyllum var. macrophyllum Bigleaf Maple T Aceraceae Achillea millefolium var. californica California White Yarrow PH Asteraceae Achillea millefolium var. millefolium Common White Yarrow PH Asteraceae Acourtia microcephala Sacapellote PH Asteraceae Adenostoma fasciculatum var. fasciculatum Chamise S Rosaceae Adiantum jordanii Maidenhair Fern PF Adiantaceae Agoseris grandiflora Mountain Dandelion AH Asteraceae Agoseris heterophylla Mountain Dandelion AH Asteraceae Agrostis semiverticilata* Water Bent Grass PG Poaceae Ambrosia acanthicarpa Ragweed AH Asteraceae Ambrosia psilostachya var. californica Western Ragweed AH Asteraceae Amsinckia menziesii var. intermedia Common Fiddleneck AH Boraginaceae Anagallis arvensis* Scarlet Pimpernel AH Primulaceae Anthemis cotula* Mayweed AH Asteraceae Aphanes occidentalis Dew-cup AH Rosaceae Apium graveolens* Celery AH Apiaceae Artemisia californica California Sagebrush S Asteraceae Artemisia douglasiana Mugwort PH Asteraceae Asclepias eriocarpa Indian Milkweed AH Asclepidaceae Asclepias fascicularis Narrowleaf Milkweed AH Asclepidaceae Astragalus trichopodus var. phoxus Antisell Three-pod Milkvetch PH Fabaceae Atriplex semibaccata* Australian Saltbush S Chenopodiaceae Avena barbata* Slender Wild Oat AG Poaceae Avena fatua* Wild Oat AG Poaceae Baccharis douglasii Saltmarsh Baccharis PH Asteraceae Baccharis pilularis ssp. consanguinea Coyote Brush S Asteraceae Baccharis plummerae ssp. plummerae Plummer Baccharis S Asteraceae Baccharis salicifolia Mulefat S Asteraceae Bloomeria crocea var. crocea Golden Stars PG Themidaceae Bowlesia incana Bowlesia AH Apiaceae Brassica nigra* Black Mustard AH Brassicaceae Brickellia californica California Brickellbush S Asteraceae Bromus carinatus var. carinatus California Brome PG Poaceae Bromus diandrus ssp. diandrus* Ripgut Grass AG Poaceae Bromus hordeaceus* Soft Chess AG Poaceae Bromus madritensis ssp. madritensis* Madrid Brome AG Poaceae Bromus madritensis ssp. rubens* Red Brome AG Poaceae Calochortus albus Fairy Lantern PG Liliaceae Calochortus catalinae Catalina Mariposa Lily PG Liliaceae Calochortus clavatus ssp. clavatus Club-haired Mariposa Lily PG Liliaceae Calystegia macrostegia ssp. cyclostegia Morning-glory PV Convolvulaceae Calystegia macrostegia ssp. intermedia Intermediate Morning-glory PV Convolvulaceae Calystegia malacophylla ssp. pedicellata Woolly Morning-glory PV Convolvulaceae Calystegia purpurata ssp. purpurata Climbing Morning-glory PV Convolvulaceae Camissonia californica California Primrose AH Onagraceae Carduus pycnocephalus* Italian Thistle AH Asteraceae Castilleja affinis ssp. affinis Lay-and-Collie's Indian Paintbrush PH Orobanchaceae Castilleja applegatei ssp. martinii Martin Indian Paintbrush PH Orobanchaceae Castilleja exserta ssp. exserta Purple Owl's Clover AH Orobanchaceae Castilleja subinclusa ssp. franciscana Franciscan Indian Paintbrush PH Orobanchaceae Ceanothus megacarpus var. megacarpus Bigpod Ceanothus S Rhamnaceae Ceanothus oliganthus var. oliganthus Hoary Ceanothus S Rhamnaceae Centaurea melitensis* Tocalote AH Asteraceae

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Centaurea solstitialis* Yellow Star-thistle AH Asteraceae Cercocarpus betuloides var. betuloides Birchleaf Mountain Mahogany S Rosaceae Chamomilla suaveolens* Pineapple Weed AH Asteraceae Chenopodium californicum California Goosefoot AH Chenopodiaceae Chenopodium murale* Nettle-leaved Goosefoot AH Chenopodiaceae Chlorogalum pomeridianum var. pomeridianum Soap Lily PG Agavaceae Chorizanthe staticoides Turkish Rugging AH Polygonaceae Cirsium vulgare* Bull Thistle AH Asteraceae Clarkia purpurea ssp. quadrivulnera Four-spotted Purple Clarkia AH Onagraceae Clarkia unguiculata Elegant Farwell-to-Spring AH Onagraceae Claytonia perfoliata ssp. perfoliata Miners Lettuce AH Montiaceae Clematis lasiantha Pipestem Clematis PV Ranunculaceae Clematis ligusticifolia Virgin's Bower PV Ranunculaceae Collinsia heterophylla Chinese Houses AH Plantaginaceae Conium maculatum* Poison Hemlock AH Apiaceae Convolvulus arvensis* Bindweed PV Convolvulaceae Conyza canadensis Horseweed AH Asteraceae Conyza coulteri Saltmarsh Horseweed AH Asteraceae Cordylanthus rigidus ssp. rigidus Rigid Bird's-Beak AH Orobanchaceae Corethrogyne filaginifolia var. filaginifolia California Cudweed-aster PH Asteraceae Cotula coronopifolia* African Brass-buttons AH Asteraceae Cryptantha intermedia Forget-Me-Not AH Boraginaceae Cryptantha muricata Prickly Cryptantha AH Boraginaceae Cucurbita foetidissima Calabazilla AV Cucurbitaceae Cuscuta subinclusa Canyon Dodder AV Cuscataceae Cynodon dactylon* Bermuda Grass PG Poaceae Cytisus striatus* Portuguese Broom S Fabaceae Datura wrightii Jimson Weed AH Solanaceae Daucus pusillus Southwestern Carrot AH Apiaceae Deinandra fasciculata Fascicled Tarplant AH Asteraceae Delphinium parryi ssp. parryi Parry Larkspur PH Ranunculaceae Delphinium parryi ssp. purpureum Mount Pinos Larkspur PH Ranunculaceae Delphinium patens ssp. hepaticoideum Spreading Larkspur PH Ranunculaceae Dichelostemma capitatum ssp. capitatum Blue Dicks PG Themidaceae Distichlis spicata Saltgrass PG Poaceae Drymocallis glandulosa ssp. glandulosa Sticky Cinquifoil PH Rosaceae Dryopteris arguta Coastal Wood Fern PF Dryopteridiaceae Dudleya lanceolata Many-stemmed Live-forever PH Crassulaceae Elymus condensatus Giant Wildrye PG Poaceae Elymus glaucus ssp. jepsonii Blue Wildrye PG Poaceae Emmenanthe penduliflora Whispering Bells AH Boraginaceae Encelia californica California Bush Sunflower S Asteraceae Epilobium canum ssp. canum California Fuchsia PH Onagraceae Epilobium ciliatum Northern Willow-herb AH Onagraceae Eremocarpus setigerus Dove Weed AH Euphorbiaceae Erigeron foliosus var. foliosus Slender Fleabane PH Asteraceae Eriogonum ? a Buckwheat AH Polygonaceae Eriogonum cinereum Ash Coast Buckwheat S Polygonaceae Eriogonum elongatum var. elongatum Long-stemmed Buckwheat PH Polygonaceae Eriogonum fasciculatum var. fasciculatum California Buckwheat S Polygonaceae Eriogonum fasciculatum var. polifolium California Buckwheat S Polygonaceae Eriogonum parvifolium var. paynei Payne's Buckwheat S Polygonaceae Eriogonum sp. ("butterworthianum ") Buckwheat S Polygonaceae

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Eriophyllum confertiflorum var. confertiflorum Golden Yarrow PH Asteraceae Erodium botrys* Long-beaked Filaree AH Geraniaceae Erodium cicutarium* Redstem Filaree AH Geraniaceae Erodium moschatum* Whitestem Filaree AH Geraniaceae Erysimum capitatum var. capitatum Western Wallflower BH Brassicaceae Eschscholzia californica ssp. californica California Poppy AH Papaveraceae Eucalyptus globulus var. globulus* Tasmanium Blue Gum T Myrtaceae Eucrypta chrysanthemifolia var. chrysanthemifolia Common Eucrypta AH Boraginaceae Euphorbia terracina var. terracina* False Caper PH Euphorbiaceae Euthamia occidentalis Western Goldenrod PH Asteraceae Foeniculum vulgare* Sweet Fennel PH Apiaceae Fraxinus dipetala Flowering Ash T Oleaceae Galium angustifolium ssp. angustifolium Chaparral Bedstraw S Rubiaceae Galium aparine Goosegrass AH Rubiaceae Galium californicum ssp. flaccidum California Bedstraw PH Rubiaceae Galium nuttallii ssp. nuttallii Nuttall's Bedstraw S Rubiaceae Galium porrigens var. porrigens Climbing Bedstraw PH Rubiaceae Geranium carolinianum Cranesbill AH Geraniaceae Geranium dissectum* Dissected Geranium AH Geraniaceae Geranium molle* Annual Cranesbill AH Geraniaceae Gilia capitata ssp. abrotanifolia Blue Field Gilia AH Polemoniaceae Gnaphalium palustre Lowland Cudweed PH Asteraceae Grindelia camporum var. bracteosum Bracted Gumplant S Asteraceae Hazardia squarrosa var. squarrosa Sawtooth Goldenbush S Asteraceae Heliotropium curassavicum Chinese Pusley PH Boraginaceae Hesperevax sparsiflora var. sparsiflora Few-leaved Evax PH Asteraceae Hesperoyucca whipplei ? Our Lord's Candle S Agavaceae Heteromeles arbutifolia Toyon S Rosaceae Heterotheca grandiflora Telegraph Weed BH Asteraceae Heterotheca psammophila Camphor Weed BH Asteraceae Hirschfeldia incana* Summer Mustard BH Brassicaceae Holodiscus discolor Oceanspray S Rosaceae Hordeum marinum ssp. gussoneanum* Mediterranean Barley AG Poaceae Hordeum murinum ssp. glaucum* Summer Barley AG Poaceae Hordeum murinum ssp. leporinum* Hare Barley AG Poaceae Hypochaeris glabra* Smooth Cat's-ear AH Asteraceae Isocoma menziesii var. menziesii Coastal Goldenbush S Asteraceae Isocoma veneta var. ? a Coastal Goldenbush S Asteraceae Juglans californica var. californica Southern California Black Walnut T Juglandaceae Juncus acutus ssp. leopoldii Spiny Rush PG Juncaceae Juncus bufonius Toad Rush AG Juncaceae Keckiella cordifolia Heart-leaved Penstemon S Plantaginaceae Lactuca serriola* Prickly Wild Lettuce AH Asteraceae Lamarckia aurea* Goldentop AG Poaceae Lathyrus vestitus ssp. vestitus Pacific Peavine PV Fabaceae Lemna minima Duckweed AG Lemnaceae Lepidium nitidum Common Peppergrass AH Brassicaceae Lithophragma affine Woodland Star PH Saxifragaceae Lolium multiflorum* Italian Ryegrass AG Poaceae Lotus salsuginosus var. salsuginosus Fleshy Lotus AH Fabaceae Lotus scoparius var. scoparius Deerweed S Fabaceae Lupinus albicaulis White-stem Lupine PH Fabaceae Lupinus longifolius Long-leaved Bush Lupine S Fabaceae

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Lupinus microcarpus var. densiflorus Gully Lupine AH Fabaceae Lupinus succulentus Fleshy Lupine AH Fabaceae Madia gracilis Slender Madia AH Asteraceae Malacothrix saxatilis var. saxatilis California Cliff-aster PH Asteraceae Malosma laurina Laurelleaf Sumac S Anacardiaceae Malva parviflora* Cheeseweed AH Malvaceae Marah fabaceus var. agrestis California Man-root PV Cucurbitaceae Marah macrocarpus var. macrocarpus Wild Cucumber PV Cucurbitaceae Marrubium vulgare* White Horehound PH Lamiaceae Medicago polymorpha* Bur-clover AH Fabaceae Melica imperfecta Coast Melic Grass PG Poaceae Melilotus alba* White Sweetclover AH Fabaceae Melilotus indica* Sourclover AH Fabaceae Mimulus aurantiacus var. pubescens Fuzzy Bush Monkeyflower S Phrymaceae Mimulus guttatus Streamside Monkeyflower PH Phrymaceae Mirabilis laevis var. crassifolia Wishbone Bush S Nyctaginaceae Monardella lanceolata Mustang Mint AH Lamiaceae Nassella lepida Foothill Needlegrass PG Poaceae Nassella pulchra Purple Needlegrass PG Poaceae Navarretia ojaiensis Ojai Navarretia AH Polemoniaceae Nicotiana glauca* Tree Tobacco T Solanaceae Olea europaea* European Olive T Oleaceae Opuntia littoralis Coastal Prickly Pear S Cactaceae Oxalis corniculata* Creeping Wood Sorrel PH Oxalidaceae Paeonia californica California Peony PH Paeoniaceae Pellaea andromedifolia var. andromedifolia Coffee Fern PF Pteridaceae Pentagramma triangularis ssp. triangularis Goldenback Fern PF Pteridaceae Peritoma arborea var. arborea Bladderpod S Cleomaceae Phacelia cicutaria var. hispida Hispid Caterpillar Phacelia AH Boraginaceae Phacelia cicutaria var. hubbyi Caterpillar Phacelia AH Boraginaceae Phacelia distans Wild Heliotrope AH Boraginaceae Phacelia grisea White-flowered Phacelia PH Boraginaceae Phacelia imbricata ssp. imbricata Imbricate Mountain Phacelia PH Boraginaceae Phacelia ramosissima Branching Phacelia PH Boraginaceae Phacelia viscida var. viscida Sticky Phacelia AH Boraginaceae Phalaris canariensis* Canary Grass PG Poaceae Phalaris minor* Small Canary Grass PG Poaceae Pholistoma auritum var. auritum Fiesta Flower AH Boraginaceae Phoradendron macrophyllum Bigleaf Mistletoe PH Viscaceae Phoradendron villosum Oak Mistletoe PH Viscaceae Picris echioides* Bristly Ox-tongue BH Asteraceae Piptatherum miliaceum* Smilo Grass PG Poaceae Plagiobothrys nothofulvus Rusty Popcornflower AH Boraginaceae Plantago lanceolata* Narrowleaf Plantain PH Plantanaceae Platanus racemosa var. racemosa California Sycamore T Platanaceae Poa annua* Annual Bluegrass AG Poaceae Poa secunda ssp. juncifolia Rush Bluegrass PG Poaceae Bromus laevipes Woodland Brome PG Poaceae Polygala cornuta var. fishiae Fish Milkwort S Polygalaceae Polygonum arenastrum Doorweed AH Polygonaceae Polypogon monspeliensis* Rabbitsfoot Beardgrass AG Poaceae Polypogon viridis* Water Beardgrass PG Poaceae Populus fremontii var. fremontii Fremont Cottonwood T Salicaceae

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Potamogeton pectinatus Fennelleaf Pondweed AH Potamogetonaceae Prunus virginiana var. demissa Choke Cherry S Rosaceae Pseudognaphalium californicum Green Everlasting AH Asteraceae Pseudognaphalium luteoalbum Cudweed Everlasting PH Asteraceae Pseudognaphalium microcephalum White Everlasting PH Asteraceae Quercus agrifolia var. agrifolia Coast Live Oak T Fagaceae Rafinesquia california California Chicory AH Asteraceae Ranunculus californicus var. californicus California Buttercup PH Ranunculaceae Raphanus sativus* Wild Radish AH Brassicaceae Rhamnus californica ssp. californica California Coffeeberry S Rhamnaceae Rhamnus crocea Redberry S Rhamnaceae Rhamnus ilicifolia Hollyleaf Redberry S Rhamnaceae Rhus integrifolia Lemonadeberry S Anacardiaceae Rhus ovata Sugar Bush S Anacardiaceae Ribes malvaceum var. malvaceum Chaparral Currant S Grossulariaceae Ribes sp. Gooseberry S Grossulariaceae Ribes speciosum Fuchsia-flowered Gooseberry S Grossulariaceae Ricinus communis* Castor Bean S Euphorbiaceae Rosa californica California Wild Rose S Rosaceae Rubus ursinus Pacific Blackberry PV Rosaceae Rumex crispus* Curly Dock PH Polygonaceae Rupertia physodes California Tea PH Fabaceae Ruppia cirrhoza Ditch Grass AG Potamogetonaceae Salix exigua Narrowleaf Willow S Salicaceae Salix laevigata Red Willow T Salicaceae Salix lasiolepis var. lasiolepis Arroyo Willow T Salicaceae Salsola tragus* Russian Thistle AH Chenopodiaceae Salvia apiana White Sage S Lamiaceae Salvia leucophylla Purple Sage S Lamiaceae Salvia spathacea Hummingbird Sage S Lamiaceae Sambucus mexicana Blue Elderberry S Caprifoliaceae Sanicula arguta Southern California Sanicle PH Apiaceae Sanicula bipinnata Poison Sanicle PH Apiaceae Sanicula crassicaulis var. crassicaulis Pacific Snakeroot PH Apiaceae Schinus molle* Peruvian Pepper Tree T Anacardiaceae Scrophularia californica ssp. californica California Figwort PH Scrophulariaceae Senecio flaccidus var. douglasii Shrubby Butterweed S Asteraceae Senecio vulgaris* Common Groundsel AH Asteraceae Sidalcea malviflora ssp. californica California Globemallow S Malvaceae Sidalcea sparsifolia Few-leaved Globemallow PH Malvaceae Silene laciniata ssp. major Mexican Pink AH Caryophyllaceae Silybum marianum* Milk Thistle AH Asteraceae Sisymbrium irio* London Rocket AH Brassicaceae Sisymbrium officinale* Hedge Mustard AH Brassicaceae Sisyrinchium bellum Blue-eyed Grass PG Iridaceae Solanum americanum* White Nightshade PH Solanaceae Solanum douglasii Douglas Nightshade S Solanaceae Solanum nodiflorum* Small-flowered Nightshade PH Solanaceae Solanum rostratum* Buffalo-bur PH Solanaceae Solanum xanti var. xanti Chaparral Nightshade S Solanaceae Solidago californica California Goldenrod PH Asteraceae Sonchus asper var. asper* Prickly Sow-thistle AH Asteraceae Sonchus oleraceus* Common Sow-thistle AH Asteraceae

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney Vascular Plants of Sulphur Mountain, Ventura County, California By David L. Magney Botanical Name Common Name Habit Family Spartium junceum* Spanish Broom S Fagaceae Spergularia marina Saltmarsh Spurry AH Caryophyllaceae Stachys bullata Hedge Nettle PH Lamiaceae Stebbinsoseris heterocarpa Chicory Microseris AH Asteraceae Stellaria media* Common Chickweed AH Caryophyllaceae Stellaria nitens Shining Chickweed AH Caryophyllaceae Stephanomeria virgata ssp. virgata Twiggy Wreath Plant AH Asteraceae Symphoricarpos mollis Spreading Snowberry S Caprifoliaceae Thalictrum fendleri Meadow Rue PH Ranunculaceae Torilis nodosa* Rattlesnake Plant AH Apiaceae Toxicodendron diversilobum Western Poison Oak PV Anacardiaceae Trichostema lanceolatum Vinegar Weed AH Lamiaceae Trifolium ciliolatum Ciliate Clover AH Fabaceae Trifolium microcephalum Small-headed Clover AH Fagaceae Trifolium obtusiflorum Creek Clover AH Fabaceae Trifolium willdenovii Wheel Clover AH Fabaceae Triticum vulgare* Wheat AG Poaceae Typha domingensis Narrowleaf Cattail PG Typhaceae Typha latifolia Broadleaf Cattail PG Typhaceae Umbellularia californica var. californica California Bay T Lauraceae Uropappus lindleyi Silver Puffs AH Asteraceae Urtica dioica ssp. holosericea Hoary Creek Nettle PH Urticaceae Venegasia carpesioides Canyon Sunflower S Asteraceae Verbena lasiostachys var. lasiostachys Western Verbena PH Verbenaceae Vicia sativa ssp. sativa* Spring Vetch AV Fabaceae Vicia villosa ssp. varia* Hairy Vetch AV Fabaceae Viola pedunculata Johnny-Jump-Up PH Violaceae Vulpia bromoides* Slender Fescue AG Poaceae Vulpia myuros f. hirsuta* Foxtail Fescue AG Poaceae Xanthium spinosum* Spiny Clotbur AH Asteraceae Xanthium strumarium Cocklebur AH Asteraceae

Notes: Scientific nomenclature follows the Flora of North America (1993-2011). Common names follow Abrams and Ferris (1960), Neihaus and Ripper (1976), and DeGarmo (1980). An "*" indicates non-native taxa that have become naturalized or persist without cultivation.

Habit definitions: AF = annual fern or fern ally. PG = perennial grass or graminoid. AG = annual grass or graminoid. PH = perennial herb. AH = annual herb. PV = perennial vine. BH = biennial herb. S = shrub. PF = perennial fern or fern ally. T = tree.

Created by David L. Magney, copyrighted 2011. Permission granted for use for education and nonprofitable purposes only.

SulphurMountainPlants-checkist20110515.xls 7/27/2011 2:37 PM Copyrighted by David L. Magney