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