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Santa Clara Valley Chapter

Sierra Azul Preserve

Santa Clara County, California


Partial plant list of the Bald Mountain Trail from Mt. Umunhum Road to Bald Mt. SA07 gate entrance. Complied by Olive Zappacosta April 15, May 30, and October 8, 1998; May 19 and September 30, 1999; and June 6, 2000. Plant names have been changed to conform to The Jepson Manual (1993), with former plant name in ( ) parentheses.

A = Alien or introduced species, i.e., non-native 



ANACARDIACEAE -- Sumac Family
Toxicodendron diversilobum Poison Oak

APIACEAE -- Carrot Family
Sanicula crassicaulis Pacific Sanicle
A Torilis arvensis Hedge Parsley
A Torilis nodosa Knotted Hedge Parsley

ASTERACEAE -- Sunflower Family
Agoseris grandiflora California Dandelion
Agoseris heterophylla Annual Agoseris
Artemisia californica California Sagebrush
Baccharis pilularis (B. pilularis ssp. consanguinea) Coyote Bush
A Carduus pycnocephalus Italian Thistle
A Centaurea melitensis Napa Thistle or Tocalote
A Centaurea solstitialis Star Thistle
A Chamomilla suaveolens (Matricaria matricariodes) Pineapple Weed
Cirsium occidentale var. venustum Venus Thistle
A Cirsium vulgare Common or Bull Thistle
A Filago gallica Narrow-leaved Filago
Gnaphalium californicum California Cudweed
Grindelia camporum var. camporum Gum Plant
Hemizonia congesta ssp. luzulifolia (H. luzulifolia) Hayfield Tarweed
Heterotheca sessiliflora ssp. echioides (Chrysopsis villosa ssp. echioides) Bristly Golden Aster
Lagophylla ramosissima ssp. ramosissima Common Hareleaf
Madia gracilis Slender Tarweed
Madia sativa (M. capitata) Coast or Common Tarweed
Micropus californicus var. californicus Slender Cottonweed
Monolopia gracilens Woodland Monolopia
Rafinesquia californica California Chicory
A Senecio vulgaris Common Groundsel
A Silybum marianum Milk Thistle
Stephanomeria virgata ssp. pleurocarpa Tall Stephanomeria
Wyethia helenoides Gray Mule Ears

BORAGINACEAE -- Borage Family
Amsinckia menziesii var. intermedia (A. intermedia) Common Fiddleneck
Plagiobothrys northofulus Rusty Popcorn Flower

BRASSICACEAE -- Mustard Family
A Brassica nigra Black Mustard
Thysanocarpus curvipes var. elegans Elegant Fringe Pod

CAPRIFOLIACEAE -- Honeysuckle Family
Sambucus mexicana Blue Elderberry

CARYOPHYLLACEAE -- Pink Family
A Cerastium glomeratum (C. viscosum) Mouse-ear Chickweed
A Silene gallica Windmill Pink
A Spergularia ruba Purple Sand Spurry

CONVOLVULACEAE -- Morning-Glory Family
Calystegia purpurata ssp purpurata (C. occidentalis ssp. occidentalis) Chaparral Morning Glory

CRASSULACEAE -- Stonecrop Family
Crassula connata (Tillaea erecta) Sand Pigmy Weed

CUCUBITACEAE -- Gourd Family
Marah fabaceus Wild Cucumber, California Manroot

CUSCUTACEAE -- Dodder Family
Cuscuta sp.

ERICACEAE -- Heath Family
Arctostaphylos glauca Big-berried Manzanita

FABACEAE -- Pea Family
Lathyrus vestitus var. vestitus (L. vestitus ssp. puberulus) Hillside Pea
Lupinus bicolor Dove Lupine, Miniature Lupine
Lotus humistratus Short-podded Trefoil
Lotus micranthus Hill Lotus
Lotus scoparius California Broom, Deerweed
Lotus wrangelianus (L. subpinnatus) Chile Trefoil
A Trifolium hirtum Rose Clover

FAGACEAE -- Oak Family
Quercus agrifolia Coast Live Oak
Quercus berberidifolia Scrub Oak
Quercus chrysolepis Cañon Oak

GARRYACEAE -- Silk Tassel Family
Garrya fremontii Fremont’s Silk Tassel

GERANIACEAE -- Geranium Family
A Erodium botrys Long-beaked Stork
A Erodium cicutarium Red Stem Storksbill
A Geranium dissectum Cut-leafed Geranium
A Geranium molle Dove’s Foot Geranium

GROSSULARIACEAE -- Gooseberry Family
Ribes malvaceum Chaparral or California Black Current

HYDROPHYLLACEAE -- Waterleaf or Phacelia Family
Eriodictyon californicum Yerba Santa, California Mountain Balm
Nemophila menziesii var. atomaria Variety of Baby Blue Eyes
Nemophila menziesii var. menziesii Baby Blue Eyes
Phacelia imbricata ssp. imbricata Imbricate Phacelia

IRIDACEAE -- Iris Family
Sisyrinchium bellum Blue-eyed Grass

LAMIACEAE -- Mint Family
Monardella villosa ssp. villosa Coyote Mint
Salvia columbariae Chia
Satureja douglasii Yerba Buena
Stachys ajugoides var. rigida (S. rigida ssp. quercetorum) Rigid Hedge Nettle

LAURACEAE -- Laurel Family
Umbellularia californica California Bay or Laurel

LILIACEAE -- Lily Family
Brodiaea elegans Elegant Brodiaea
Calochortus venustus Butterfly Mariposa Lily
Chlorogalum pomeridianum Soap Plant
Dichelostemma capitatum (D. pulchellum) (AMARYLLIDACEAE) Blue Dicks
Zygadenus fremontii Fremont’s Star Lily

ONAGRACEAE -- Evening Primrose Family
Clarkia purpurea ssp. quadrivulnera Four-spotted Godetia
Clarkia purpurea ssp. viminea Large Clarkia
Epilobium brachycarpum (E. paniculatum) Autumn Willow Weed
Epilobium canum (Zauschneria californica) California Fuschia

PLANTAGINACEAE -- Plantain Family
Plantago erecta California Plantain
A Plantago lanceolata English Plantain

PLATANACEAE -- Sycamore Family
Platanus racemosa Western Sycamore

POACEAE -- Grass Family (Grasses identified by Sally Casey)
Aira caryophyllea Silver European Hairgrass
A Avena barbata Slender Wild Oat
A Avena fatua Wild Oat
A Brachypodium distachyon Purple False Brome
A Bromus hordeaceus (B. mollis) Soft Chess
A Cynosurus echinatus Hedgehog Dogtail
Elymus glaucus Western Rye Grass
Elymus multisetus (Sitanion jabatum) & (S. hansenii) Big Squirreltail
A Elytrigia repens (Agropyron repens) Quack Grass
A Gastridium ventricosum Nit Grass
A Hordeum marinum ssp. gussoneaum (H. geniculatum) Mediterranean Barley
A Hordeum murinum ssp. leporinum (H. leporinum) Farmer’s Foxtail
Koeleria macrantha June Grass
A Lamarkia aurea Goldentop
Melica californica California Melica
Melica imperfecta Coast Range Melica
Nassella lepida (Stipa lepida) Small Flowered Needle Grass
Nassella pulchra (Stipa pulchra) Purple Needle Grass

POLEMONIACEAE -- Phlox Family
Gilia achilleaefolia California Gilia
Gilia tricolor Bird’s-eye Gilia
Navarretia heterodoxa Calistoga Navarreta
Navarretia squarrosa Skunkweed

POLYGONACEAE -- Buckwheat Family
Eriogonum nudum Naked-stemmed Eriognum
A Rumex crispus Curly Dock

PORTULACACEAE -- Purslane Family
Claytonia perfoliata ssp. perfoliata (Montia perfoliata) Miner’s Lettuce

PRIMULACEAE -- Primrose Family
A Anagallis arvensis Scarlet Pimpernel

RANUNCULACEAE -- Buttercup or Crowfoot Family
Clematis lasiantha Virgin’s Bower
Delphinum hesperium ssp. hesperium Western or Foothill Larkspur

RHAMNACEAE -- Buckthorn Family
Ceanothus cuneatus var. cuneatus Buck Brush
Rhamnus californica Coffee Berry
Rhamnus crocea Red Berry

ROSACEAE -- Rose Family
Adenostoma fasciculatum Chamise
Cercocarpus betuloides Mountain Mahogany
Heteromeles arbutifolia Toyon
Prunus ilicifolia Holly-leaved Cherry
Rosa californica California Rose

RUBIACEAE -- Madder Family
A Galium aparine Goose Grass
A Sherardia arvensis Field Madder

SALICACEAE -- Willow Family
Salix lasiolepis Arroyo Willow

SCROPHULARIACEAE -- Figwort Family
Antirrhinum vexillo-calyculatum Wiry Snapdragon
Castilleja exerta ssp. exerta Purple Owl’s Clover
Mimulus aurantiacus Sticky Monkey Flower
Triphysaria pusillus (Orthocarpus pusillus) Dwarf Orthocarpus

SOLANACEAE -- Nightshade Family
Solanum umbelliferum Blue Witch

© Olive Zappacosta, 176 Kensington Way, Los Gatos, CA. 95032 (408-356-9537). With many thanks to Kikue Sugai for data entry.


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