|
Scientific Names / Common Names |
Nativity / Lifeform |
Photo |
Observations - click for details |
Abronia latifolia
Sand verbena, yellow sand verbena, coastal sand verbena
|
native
Perennial herb
| 
|
8 records;
4 from CCH
|
| © 2007 Neal Kramer |
Abronia umbellata
pink sand verbena, purple sand verbena, Beach Sand Verbena
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2007 Lynn Watson |
Abronia umbellata ssp. breviflora
pink sand verbena
|
native, RARE:
1B.1
Perennial herb
| 
|
5 records;
1 from CCH
|
| © 2005 Doreen L. Smith |
Abronia umbellata var. breviflora
|
native
Perennial herb
| |
1 record |
| |
Acacia dealbata
silver wattle
|
not native, WEED
Tree, Shrub
| 
|
1 record |
| © 2008 Neal Kramer |
Acacia longifolia
Sydney golden wattle, golden wattle
|
not native
Tree
| 
|
2 records;
1 from CCH
|
| © 2009 Neal Kramer |
Acacia melanoxylon
blackwood acacia
|
not native, WEED
Tree
| 
|
2 records |
| © 2009 Neal Kramer |
Acaena novae-zelandiae
biddy biddy
|
not native
Shrub (stem succulent)
| 
|
1 record |
| © 2001 CDFA |
Acaena pinnatifida var. californica
California sheepburr, California acaena
|
native
Perennial herb
| 
|
9 records;
5 from CCH
|
| Gladys Lucille Smith |
Acer macrophyllum
big leaf maple, bigleaf maple
|
native
Tree
| 
|
6 records;
1 from CCH
|
| © 2006 George W. Hartwell |
Acer negundo
boxelder
|
native
Tree
| 
|
3 records;
2 from CCH
|
| © 2006 Louis-M. Landry |
Acer negundo var. californicum
name in current use
Acer negundo ssp. californicum
box elder, California Box Elder
|
native
Tree
| 
|
5 records;
3 from CCH
|
| © 1995 Saint Mary's College of California |
Acer negundo var. interius
boxelder
|
native
Tree
| 
|
1 from CCH
|
| © 2002 University of California Museum of Paleontology |
Achillea millefolium
name in current use
Achillea borealis ssp. arenicola
common yarrow, yarrow
|
native
Perennial herb
| 
|
16 records;
4 from CCH
|
| © 2009 Barry Breckling |
Achyrachaena mollis
blow wives, soft blow wives
|
native
Annual herb
| 
|
1 from CCH
|
| © 2003 Barry Breckling |
Acroptilon repens
Russian knapweed
|
not native, WEED
Perennial herb
| 
|
1 record |
| © 2009 Ron Wolf |
Actaea rubra
red baneberry, baneberry, Bearberry, western baneberry
|
native
Perennial herb
| 
|
3 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Adenocaulon bicolor
American trailplant, Trail Plant
|
native
Perennial herb
| 
|
1 record |
| © 2008 Matt Below |
Adenostoma fasciculatum
chamise
|
native
Tree, Shrub
| 
|
3 records;
1 from CCH
|
| © 2002 Lynn Watson |
Adiantum aleuticum
five finger fern, Western Five finger, five fingered fern, five finger maidenhair
|
native
Fern
| 
|
3 records;
1 from CCH
|
| Sherry Ballard© 2001 California Academy of Sciences |
Adiantum jordanii
name in current use
Adiantum jordani
California maiden hair, California maidenhair, California maidenhair fern
|
native
Fern
| 
|
7 records;
1 from CCH
|
| © 2008 Keir Morse |
Aegilops triuncialis
barbed goatgrass, goatgrass
|
not native, WEED
Annual herb
| 
|
5 records;
1 from CCH
|
| © 2007 Neal Kramer |
Aesculus californica
California buckeye, Shrub california buckeye, Buckeye, California horse chestnut, horse chestnut
|
native
Tree
| 
|
5 records;
2 from CCH
|
| © 1995 Saint Mary's College of California |
Agoseris apargioides
seaside agoseris, woolly goat chicory, Coast Dandelion
|
native
Perennial herb
| 
|
3 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Agoseris apargioides var. apargioides
seaside agoseris, seaside dandelion, Coast Dandelion, woolly goat chicory
|
native
Perennial herb
| 
|
2 records |
| © 2007 Lynn Watson |
Agoseris apargioides var. eastwoodiae
name in current use
Agoseris apargioides ssp. maritima
woolly goat chicory, Beach Dandelion, Eastwood's seaside agoseris
|
native
Perennial herb
| 
|
5 records;
2 from CCH
|
| Robert Potts© 2002 California Academy of Sciences |
Agoseris grandiflora
California Dandelion, large flowered agoseris, Giant mountain dandelion, bigflower agoseris, Grand mountain dandelion
|
native
Perennial herb
| 
|
2 records |
| Jo-Ann Ordano© 2000 California Academy of Sciences |
Agoseris grandiflora var. grandiflora
|
native
Perennial herb
| |
1 from CCH
|
| |
Agoseris heterophylla var. heterophylla
annual agoseris
|
native
Annual herb
| |
1 from CCH
|
| |
Agrostis blasdalei
name in current use
Agrostis blasdalei var. marinensis
Blasdale bentgrass, Blasdale's bent grass
|
native, RARE:
1B.2
Perennial herb (rhizomatous)
| 
|
12 records;
3 from CCH
|
| © 1995 Doreen L. Smith |
Agrostis densiflora
name in current use
Agrostis californica
Agrostis clivicola
Agrostis clivicola var. punta-reyesensis
Point Reyes Bent Grass, California bentgrass, California Bent Grass
|
native
Perennial herb
| 
|
11 records;
8 from CCH
|
| © 2005 Doreen L. Smith |
Agrostis capillaris
colonial bent, colonial bentgrass
|
not native
Perennial herb
| 
|
1 record |
| © 2005 Steve Matson |
Agrostis exarata
spike bentgrass, Spiked Bentgrass, Spike redtop, Spike Bent Grass, bentgrass
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 2008 Keir Morse |
Agrostis hallii
Hall's bentgrass, Hall's Bent Grass, Hall redtop
|
native
Perennial herb
| 
|
6 records;
4 from CCH
|
| © 2005 Steve Matson |
Agrostis microphylla
Small leaved Bentgrass, little leaf bentgrass, small leaf bentgrass
|
native
Annual herb
| 
|
2 from CCH
|
| © 1998 Dean Wm. Taylor |
Agrostis oregonensis
Oregon bentgrass, Oregon redtop
|
native
Perennial herb
| 
|
1 record |
| © 2005 Steve Matson |
Agrostis pallens
thingrass, seashore bentgrass, Bent grass, Leafy Bent Grass
|
native
Perennial herb
| 
|
4 records;
3 from CCH
|
| © 2005 Steve Matson |
Agrostis stolonifera
creeping bentgrass, Creeping Bent, Redtop
|
not native, WEED
Perennial herb
| 
|
4 records |
| © 2009 Barry Rice |
Ailanthus altissima
tree of heaven, ailanthus
|
not native, WEED
Tree
| 
|
1 record |
| © 2006 Louis-M. Landry |
Aira caryophyllea
silver hairgrass, Shiver Grass, Silvery Hairgrass
|
not native, WEED
Annual herb
| 
|
14 records;
5 from CCH
|
| © 2004 Carol W. Witham |
Aira elegantissima
elegant European hairgrass, Lace hairgrass
|
not native
Annual herb
| |
1 record |
| |
Aira praecox
yellow hairgrass
|
not native, WEED
Annual herb
| 
|
1 from CCH
|
| © 2009 Zoya Akulova |
Alisma lanceolatum
water plantain, lanceleaf water plantain
|
not native
Perennial herb (aquatic)
| 
|
1 record |
| © 2006 Chet Blackburn |
Alisma plantago-aquatica
water plantain
|
native
Perennial herb (aquatic)
| 
|
2 records |
| © 2005 Doreen L. Smith |
Allium dichlamydeum
Coast Onion, coastal onion
|
native
Perennial herb
| 
|
7 records;
5 from CCH
|
| © 2005 George W. Hartwell |
Allium peninsulare var. franciscanum
San Francisco onion, San Francisco Bay onion
|
native, RARE:
1B.2
Perennial herb
| 
|
5 records;
1 from CCH
|
| © 2007 Toni Corelli |
Allium triquetrum
three cornered leek, White flowered Onion, threecorner leek
|
not native, WEED
Perennial herb
| 
|
2 records |
| © 2009 Neal Kramer |
Allium unifolium
one leaf onion, oneleaf onion
|
native
Perennial herb
| 
|
3 records;
2 from CCH
|
| Charles Webber© 1998 California Academy of Sciences |
Allium vineale
vineyard onion, wild garlic
|
not native
Perennial herb
| 
|
6 records |
| © 2008 Zoya Akulova |
Alnus rhombifolia
white alder
|
native
Tree
| 
|
1 record |
| © 2006 Deborah Leonard |
Alnus rubra
red alder, Oregon Alder
|
native
Tree, Shrub
| 
|
5 records;
1 from CCH
|
| © 2007 Neal Kramer |
Alopecurus aequalis
short awn foxtail, Water Foxtail, shortawn foxtail, Short Awned Foxtail, Sonoma Alopecurus
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Alopecurus aequalis var. sonomensis
Sonoma alopecurus, Sonoma shortawn foxtail
|
native, RARE:
1B.1
Perennial herb
| 
|
11 records;
2 from CCH
|
| © 2001 Doreen L. Smith |
Alopecurus saccatus
foxtail, Pacific foxtail
|
native
Annual herb
| 
|
1 from CCH
|
| © 2004 Carol W. Witham |
Amaranthus deflexus
largefruit amaranth, Amaranth, low amaranth, large fruited amaranth
|
not native
Annual herb
| 
|
2 from CCH
|
| © 2006 Luigi Rignanese |
Ambrosia chamissonis
beach bur, Silver Beachweed
|
native
Perennial herb
| 
|
7 records;
3 from CCH
|
| © 1995 Saint Mary's College of California |
Amelanchier alnifolia
Saskatoon serviceberry, service berry
|
native
Shrub
| 
|
4 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Amelanchier utahensis
Service Berry, Utah service berry, western serviceberry, Pale leaved serviceberry
|
native
Shrub
| 
|
1 record |
| © 2007 Matt Below |
Ammophila arenaria
European beach grass, European beachgrass, Beachgrass
|
not native, WEED
Perennial herb
| 
|
5 records;
2 from CCH
|
| © 1995 Saint Mary's College of California |
Amorpha californica
California false indigo, mock locust, False indigo
|
native
Shrub
| 
|
1 record |
| © 2004 Aaron Schusteff |
Amorpha californica var. napensis
Napa false indigo, Indigo bush
|
native, RARE:
1B.2
Shrub
| 
|
10 records;
1 from CCH
|
| © 2006 Matt Below |
Amsinckia douglasiana
Douglas' fiddleneck
|
native, RARE:
4.2
Annual herb
| 
|
1 from CCH
|
| Charles Webber© 1998 California Academy of Sciences |
Amsinckia lunaris
bent flowered fiddleneck, bentflower fiddleneck
|
native, RARE:
1B.2
Annual herb
| 
|
6 records;
1 from CCH
|
| © 2000 Doreen L. Smith |
Amsinckia lycopsoides
tarweed fiddleneck, Bugloss fiddleneck
|
native
Annual herb
| 
|
1 from CCH
|
| © 2004 George W. Hartwell |
Amsinckia menziesii
Menzies' fiddleneck, small flowered fiddleneck, Menzie's fiddleneck, Fiddleneck
|
native
Annual herb
| 
|
1 record |
| © 2006 George W. Hartwell |
Amsinckia menziesii var. intermedia
common fiddleneck, Fiddleneck, orange flowered Menzies' fiddleneck
|
native
Annual herb
| 
|
6 records;
4 from CCH
|
| © 2003 Lynn Watson |
Amsinckia spectabilis
woolly breeches, Seaside Amsinckia, seaside fiddleneck
|
native
Annual herb
| 
|
10 records;
8 from CCH
|
| Gerald and Buff Corsi© 2007 California Academy of SciencesAmsinckia spectabilis |
Amsinckia spectabilis var. spectabilis
seaside fiddleneck
|
native
Annual herb
| 
|
3 records |
| © 2003 Lynn Watson |
Anagallis arvensis
name in current use
Anagallis arvensis var. arvensis
pimpernel, scarlet pimpernel
|
not native
Annual herb
| 
|
13 records |
| Sherry Ballard© 1999 California Academy of Sciences |
Anaphalis margaritacea
pearly everlasting
|
native
Perennial herb
| 
|
7 records |
| © 1995 Saint Mary's College of California |
Andropogon glomeratus var. pumilus
bushy bluestem
|
native
Perennial herb
| |
1 from CCH
|
| |
Andropogon glomeratus var. scabriglumis
southwestern bushy bluestem, beardgrass, Bushy beardgrass
|
native
Perennial herb
| |
1 record |
| |
Andropogon virginicus var. virginicus
broomsedge bluestem, Broomsedge
|
not native
Perennial herb
| 
|
6 from CCH
|
| © 2009 Zoya Akulova |
Angelica californica
California angelica
|
native
Perennial herb
| 
|
2 records |
| © 2004 Doreen L. Smith |
Angelica hendersonii
Coast Angelica, Henderson's angelica
|
native
Perennial herb
| 
|
7 records;
2 from CCH
|
| © 2007 Neal Kramer |
Angelica tomentosa
woolly angelica
|
native
Perennial herb
| 
|
1 record |
| © 1991 Julie Kierstead Nelson |
Anisocarpus madioides
|
native
Perennial herb
| |
1 from CCH
|
| |
Anthemis cotula
stinking chamomile, Mayweed, Dog Fennel, mayweed, dog fennel
|
not native, WEED
Annual herb
| 
|
2 records;
1 from CCH
|
| © 2008 Keir Morse |
Anthoxanthum aristatum
annual vernalgrass, annual vernal grass
|
not native
Annual herb
| |
2 records;
1 from CCH
|
| |
Anthoxanthum odoratum
sweet vernalgrass, sweet vernal grass
|
not native, WEED
Annual, Perennial herb
| 
|
6 records;
3 from CCH
|
| © 2008 Keir Morse |
Anthriscus caucalis
bur chervil, burr chervil, Bur Chevril
|
not native
Annual herb, Vine
| 
|
3 records |
| © 2003 Michael Charters |
Antirrhinum vexillo-calyculatum ssp. breweri
Brewer's sail flower snapdragon
|
native
Annual herb
| 
|
2 from CCH
|
| © 2002 George Jackson |
Antirrhinum vexillo-calyculatum ssp. vexillo-calyculatum
|
native
| |
1 from CCH
|
| |
Aphanes occidentalis
Western Lady's Mantle, ladie's mantle, Lady's mantle
|
native
Annual, Perennial herb
| 
|
2 records |
| © 2009 Keir Morse |
Apium graveolens
Celery or Smallage, celery, Garden celery
|
not native
Annual, Biennial herb
| 
|
1 from CCH
|
| © 2005 Luigi Rignanese |
Apocynum androsaemifolium
bitter dogbane, Spreading Dogbane
|
native
Perennial herb
| 
|
2 from CCH
|
| © 1991 Julie Kierstead Nelson |
Apocynum cannabinum
Indianhemp dogbane, Indian hemp
|
native
Perennial herb
| 
|
1 from CCH
|
| © 1995 Saint Mary's College of California |
Aptenia cordifolia
baby sun rose, Dew Plant
|
not native
Perennial herb
| 
|
1 record |
| © 2001 Tony Morosco |
Aquilegia formosa
name in current use
Aquilegia formosa var. truncata
western columbine, Crimson Columbine, Sitka columbine, Columbine
|
native
Perennial herb
| 
|
4 records;
3 from CCH
|
| Albert P. Bekker© 1999 California Academy of Sciences |
Arabis blepharophylla
coast rock cress
|
native, RARE:
4.3
Perennial herb
| 
|
13 records;
5 from CCH
|
| © 1995 Saint Mary's College of California |
Aralia californica
elk's clover, Elkclover, prairie sagewort, California spikenard
|
native
Perennial herb
| 
|
1 record |
| © 1995 Saint Mary's College of California |
Arbutus menziesii
madrone, madrono, Pacific madrone
|
native
Tree
| 
|
16 records |
| © 2007 Julie Kierstead Nelson |
Arctostaphylos bakeri
Baker's manzanita
|
native
Shrub
| 
|
18 from CCH
|
| © 2004 David Graber |
Arctostaphylos bakeri ssp. bakeri
Baker's manzanita
|
native, RARE:
1B.1
Shrub
|
|
8 records;
2 from CCH
|
| © 2004 David Graber |
Arctostaphylos canescens
hoary manzanita
|
native
Shrub
| 
|
1 from CCH
|
| © 2004 Doreen L. Smith |
Arctostaphylos canescens ssp. sonomensis
Rincon manzanita, Sonoma manzanita
|
native, RARE:
1B.2
Shrub
| 
|
12 records;
9 from CCH
|
| © 2007 Dr. Dean Wm. Taylor |
Arctostaphylos columbiana
redwood manzanita, hairy manzanita
|
native
Tree, Shrub
| 
|
1 record |
| © 1995 Saint Mary's College of California |
Arctostaphylos densiflora
Vine Hill manzanita
|
native, RARE:
1B.1
Shrub
| 
|
25 records;
21 from CCH
|
| © 2006 Steve Matson |
Arctostaphylos glandulosa
Eastwood manzanita, Eastwood's manzanita
|
native
Shrub
| 
|
2 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Arctostaphylos glandulosa ssp. glandulosa
name in current use
Arctostaphylos glandulosa var. cushingiana
Eastwood manzanita, Eastwood's manzanita
|
native
Shrub
| 
|
7 records;
6 from CCH
|
| © 2002 Brad Kelley |
Arctostaphylos hispidula
Howell's manzanita
|
native, RARE:
4.2
Shrub
| 
|
1 record |
| © 2006 Steve Matson |
Arctostaphylos manzanita
Common manzanita, whiteleaf manzanita
|
native
Shrub
| 
|
3 records;
2 from CCH
|
| Dr. Robert Thomas and Margaret Orr© 1999 California Academy of Sciences |
Arctostaphylos manzanita ssp. manzanita
whiteleaf manzanita, common manzanita
|
native
Shrub
| 
|
11 records;
8 from CCH
|
| © 2005 George W. Hartwell |
Arctostaphylos patula
greenleaf manzanita, green leaf manzanita
|
native
Shrub
| 
|
1 from CCH
|
| © 1995 Saint Mary's College of California |
Arctostaphylos stanfordiana
Stanford's manzanita
|
native
Tree, Shrub
| 
|
10 records;
9 from CCH
|
| © 1995 Saint Mary's College of California |
Arctostaphylos stanfordiana ssp. decumbens
Rincon manzanita
|
native, RARE:
1B.1
Shrub
| 
|
9 records;
3 from CCH
|
| © 2006 Barrett Jeffery |
Arctostaphylos virgata
Bolinas manzanita, Marin manzanita
|
native, RARE:
1B.2
Shrub
| 
|
1 from CCH
|
| © 2000 Doreen L. Smith |
Arctostaphylos viscida
whiteleaf manzanita, sticky whiteleaf manzanita
|
native
Tree, Shrub
| 
|
1 from CCH
|
| © 2007 George W. Hartwell |
Arctostaphylos viscida ssp. pulchella
white leaf manzanita, sticky whiteleaf manzanita
|
native
Tree, Shrub
| |
1 from CCH
|
| |
Arctostaphylos viscida ssp. viscida
smooth white leaf manzanita, sticky whiteleaf manzanita
|
native
Tree, Shrub
| 
|
1 from CCH
|
| © 2008 Keir Morse |
Arctotheca calendula
cape weed, capeweed
|
not native, WEED
Annual, Perennial herb
| 
|
3 records |
| © 2005 George W. Hartwell |
Armeria maritima
thrift seapink
|
native
Perennial herb
| 
|
2 records |
| © 2006 Matt Below |
Armeria maritima ssp. californica
name in current use
Armeria maritima var. californica
California sea pink, Sea pink or Thrift, sea thrift, California seapink
|
native
Perennial herb
| 
|
4 records;
1 from CCH
|
| © 2007 Neal Kramer |
Arnica discoidea
rayless arnica
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Arrhenatherum elatius
tall oatgrass
|
not native
Perennial herb
| 
|
1 from CCH
|
| © 2003 Craig Smith |
Artemisia californica
California sagebrush, Coast sagebrush, coastal sage brush
|
native
Shrub
| 
|
2 records |
| © 2002 Lynn Watson |
Artemisia douglasiana
Douglas' sagewort, Mugwort, California Mugwort
|
native
Perennial herb
| 
|
9 records;
1 from CCH
|
| © 2002 Lynn Watson |
Artemisia pycnocephala
coastal sagewort, Beach Sagewort, Beach sage
|
native
Perennial herb
| 
|
5 records;
2 from CCH
|
| Charles Webber© 1998 California Academy of Sciences |
Arundo donax
giant reed
|
not native, WEED
Perennial herb
| 
|
1 record |
| © 2008 John Dittes |
Asarum caudatum
wild ginger, Longtail wild ginger, creeping wild ginger
|
native
Perennial herb
| 
|
6 records;
3 from CCH
|
| Gerald and Buff Corsi© 2007 California Academy of Sciences |
Asclepias fascicularis
narrow leaf milkweed, narrowleaf milkweed, Narrow leaved Milkweed, Mexican whorled milkweed, Milkweed
|
native
Perennial herb
| 
|
2 from CCH
|
| © 1995 Julie Kierstead Nelson |
Asparagus officinalis ssp. officinalis
asparagus, Garden asparagus
|
not native
Perennial herb
| 
|
1 record |
| © 2006 Louis-M. Landry |
Aspidotis densa
Indian's dream, Cliffbrake, Lace fern
|
native
Fern
| 
|
3 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Aster chilensis
name in current use
Symphyotrichum chilense
Pacific aster
|
native
Perennial herb
| 
|
9 records;
2 from CCH
|
| © 2008 Jorg Fleige |
Astragalus breweri
Brewer's milkvetch, Brewer's milk vetch
|
native, RARE:
4.2
Annual herb
| 
|
3 from CCH
|
| © 1996 Doreen L. Smith |
Astragalus claranus
name in current use
Astragalus clarianus
Clara Hunt's milk vetch
|
native, RARE:
1B.1
Annual herb
| |
3 records |
| |
Astragalus gambelianus
Gambel's dwarf milk vetch, Gambel's dwarf milkvetch, Dwarf Loco Weed, Gambel's locoweed, Loco Weed
|
native
Annual herb
| 
|
4 records;
1 from CCH
|
| © 2008 Keir Morse |
Astragalus nuttallii var. nuttallii
Nuttall's milkvetch, ocean bluff milk vetch
|
native, RARE:
4.2
Perennial herb
| 
|
1 from CCH
|
| © 2005 Dean Wm. Taylor |
Astragalus tener var. tener
alkali milk vetch, alkali milkvetch
|
native, RARE:
1B.2
Annual herb
| 
|
2 records |
| © 2004 Robert E. Preston, Ph.D. |
Athyrium filix-femina
common ladyfern
|
native
Fern
| 
|
2 records |
| © 2007 Louis-M. Landry |
Athyrium filix-femina var. cyclosorum
name in current use
Athyrium filix-femina var. californicum
Athyrium filix-femina var. sitchense
lady fern, subarctic lady fern, Common Lady Fern, Western Lady Fern
|
native
Fern
| 
|
7 records;
1 from CCH
|
| © 2008 Keir Morse |
Atriplex californica
California saltbush, California Salt Bush
|
native
Perennial herb
| 
|
1 record |
| © 2006 Steve Matson |
Atriplex leucophylla
seascale, beach saltbush, Beach Salt Bush, sea scale
|
native
Perennial herb
| 
|
5 records;
2 from CCH
|
| © 2009 Neal Kramer |
Atriplex triangularis
name in current use
Atriplex patula ssp. hastata
spear leaved saltbrush, spearscale orache, Fat Hen, spearscale
|
native
Annual herb
| 
|
4 records |
| © 1998 Dan Post |
Avena barbata
slender wild oats, slender oat, Slim Oat
|
not native, WEED
Annual, Perennial herb
| 
|
10 records |
| © 2002 James B. Gratiot |
Avena fatua
wild oats, Wild Oat, wildoats, Common wild oats
|
not native, WEED
Annual herb
| 
|
2 records |
| © 2008 Keir Morse |
Avena sativa
Cultivated oats, common oats, common oat, Wild Oat
|
not native
Annual, Perennial herb
| 
|
1 record |
| © 2002 Brent Miller |
Azolla filiculoides
mosquito fern, Pacific mosquitofern, American Water Fern, Mosquito fern
|
native
Fern
| 
|
2 records |
| © 2008 John Dittes |
Baccharis douglasii
saltmarsh baccharis, Douglas' baccharis, salt marsh baccharis
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2005 David A. Tharp |
Baccharis pilularis
name in current use
Baccharis pilularis ssp. pilularis
Baccharis pilularis var. consanguinea
dwarf chaparral broom, coyote brush
|
native
Shrub
| 
|
17 records;
1 from CCH
|
| © 1996 Margo Bors |
Baccharis salicifolia
mulefat, mule's fat, mule fat, Mule Fat., Seep Willow
|
native
Shrub
| 
|
1 from CCH
|
| © 2004 BonTerra Consulting |
Balsamorhiza macrolepis var. macrolepis
California balsamroot, big scale balsamroot
|
native, RARE:
1B.2
Perennial herb
| 
|
2 records |
| © 1998 Dean Wm. Taylor |
Barbarea orthoceras
American Wintercress, American rocket, erectpod wintercress, winter cress
|
native
Perennial herb
| 
|
4 records |
| © 1995 Saint Mary's College of California |
Barbarea verna
scurvy grass, early wintercress, early winter cress, Wintercress
|
not native
Perennial herb
| |
1 record |
| |
Beckmannia syzigachne
sloughgrass, Slough grass, American sloughgrass
|
native
Annual herb
| 
|
3 from CCH
|
| © 1995 Doreen L. Smith |
Bellis perennis
English daisy, English lawn daisy
|
not native, WEED
Perennial herb
| 
|
2 records |
| © 2004 Dr. Amadej Trnkoczy |
Berberis aquifolium
Oregon grape, Mountaingrape, mountain grape
|
native
Shrub
| 
|
2 records |
| © 2006 Heath McAllister |
Berberis nervosa
Oregongrape, Cascades Oregon grape, Oregon grape
|
native
Shrub
| 
|
1 from CCH
|
| © 2007 Matt Below |
Berberis pinnata
Coast Barberry, California barberry, shiny leaf mahonia
|
native
Shrub
| 
|
4 records |
| © 2008 Jorg Fleige |
Berula erecta
cutleaf water parsnip, Water parsnip, cutleaf waterparsnip, cut leaved water parsnip
|
native
Perennial herb
| 
|
2 records |
| © 2006 Keir Morse |
Bidens cernua var. cernua
Nodding Bur Weed, nodding bur marigold
|
native
Perennial herb
| 
|
1 record |
| © 2006 George W. Hartwell |
Bidens frondosa
sticktight, devil's beggartick
|
native
Annual herb
| 
|
3 records;
2 from CCH
|
| © 2008 Keir Morse |
Bidens laevis
bur marigold
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2005 Dean Wm. Taylor |
Blechnum spicant
deer fern
|
native
Fern
| 
|
1 record |
| © 2006 Charles E. Jones |
Blennosperma bakeri
Baker's blennosperma, Sonoma sunshine
|
native, RARE:
1B.1
Annual herb
| 
|
15 records;
6 from CCH
|
| J. E.(Jed) and Bonnie McClellan© 1999 California Academy of Sciences |
Blennosperma nanum var. robustum
Point Reyes blennosperma
|
native, RARE:
1B.2
Annual herb
| 
|
9 records;
6 from CCH
|
| © 2000 Doreen L. Smith |
Botrychium multifidum
Leathery Grape Fern, Clausen grape fern, common grapefern, broadleaf grapefern
|
native
Fern
| 
|
4 records;
3 from CCH
|
| © 2002 Tony Morosco |
Bowlesia incana
hoary bowlesia, bowlesia
|
native
Annual herb
| 
|
1 record |
| © 2004 James M. Andre |
Brachypodium distachyon
purple false brome, False brome
|
not native, WEED
Annual, Perennial herb
| 
|
5 records;
1 from CCH
|
| © 2008 Zoya Akulova |
Brachypodium pinnatum
pinnate false brome, heath false brome
|
not native
Perennial herb
| |
3 from CCH
|
| |
Brassica rapa
name in current use
Brassica campestris
field mustard, Common Mustard, rape mustard
|
not native, WEED
Annual herb
| 
|
7 records |
| © 2009 Barry Breckling |
Brassica nigra
black mustard
|
not native, WEED
Annual herb
| 
|
5 records |
| © 2009 Barry Breckling |
Brickellia californica
brickell bush, California brickellbush, California Brickelbush, California brickellia
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2004 James M. Andre |
Briza maxima
big quaking grass, big quakinggrass, Rattlesnake grass
|
not native, WEED
Annual herb
| 
|
20 records;
11 from CCH
|
| Virginia Moore© 1999 California Academy of Sciences |
Briza minor
little quakinggrass, little quaking grass, Little Rattlesnake Grass
|
not native
Annual herb
| 
|
15 records;
5 from CCH
|
| © Joseph Dougherty |
Brodiaea appendiculata
Hoover's brodiaea, appendage brodiaea
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2004 Robert E. Preston, Ph.D. |
Brodiaea californica var. leptandra
Sonoma brodiaea, California brodiaea
|
native, RARE:
1B.2
Perennial herb
| 
|
3 records |
| © 2006 Robert E. Preston, Ph.D. |
Brodiaea coronaria
early harvest brodiaea, Harvest brodiaea, crown brodiaea
|
native
Perennial herb (bulb)
| 
|
1 record |
| © 2004 Robert E. Preston, Ph.D. |
Brodiaea elegans
Harvest brodiaea
|
native
Perennial herb
| 
|
3 records |
| Charles Webber© 1999 California Academy of Sciences |
Brodiaea elegans ssp. elegans
harvest brodiaea
|
native
Perennial herb
| 
|
6 records;
4 from CCH
|
| © 2002 Tony Morosco |
Brodiaea stellaris
star flowered brodiaea, starflower brodiaea
|
native
Perennial herb
| 
|
3 records;
2 from CCH
|
| © 1999 John Game |
Brodiaea terrestris
dwarf brodiaea
|
native
Perennial herb
| 
|
5 records;
1 from CCH
|
| © 1995 Saint Mary's College of California |
Brodiaea terrestris ssp. terrestris
dwarf brodiaea
|
native
Perennial herb
| 
|
11 records;
8 from CCH
|
| © 2001 Bart and Susan Eisenberg |
Bromus arenarius
Australian brome, Australian Chess
|
not native
Annual herb
| 
|
1 record |
| © 2009 Keir Morse |
Bromus arizonicus
Arizona brome
|
native
Annual herb
| 
|
2 from CCH
|
| © 2006 Steve Matson |
Bromus carinatus
California brome grass, California Bromegrass, California brome
|
native
Annual herb
| 
|
2 records |
| © 2010 Neal Kramer |
Bromus carinatus var. carinatus
Mountain Brome, California brome
|
native
Perennial herb
| 
|
12 records;
8 from CCH
|
| © 2003 James B. Gratiot |
Bromus carinatus var. maritimus
maritime brome, seaside brome
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 2005 Steve Matson |
Bromus japonicus
name in current use
Bromus commutatus
Japanese brome, Downy sheathed cheat, Japanese chess, Hairy chess
|
not native, WEED
Annual herb
| 
|
3 records;
1 from CCH
|
| © 2005 Steve Matson |
Bromus diandrus
ripgut brome, Ripgut, ripgut grass, Bromegrass
|
not native, WEED
Annual herb
| 
|
15 records;
3 from CCH
|
| © 2004 Carol W. Witham |
Bromus hordeaceus
name in current use
Bromus racemosus
Bromus mollis
soft chess, soft brome
|
not native, WEED
Annual herb
| 
|
13 records;
2 from CCH
|
| © 2009 Keir Morse |
Bromus laevipes
woodland brome, Chinook brome, Narrow flowered brome
|
native
Annual, Perennial herb
| 
|
8 records;
6 from CCH
|
| © 2008 Keir Morse |
Bromus madritensis
Madrid brome, Foxtail Chess, Foxtail Brome, Spanish brome
|
not native
Annual herb
| |
1 record |
| |
Bromus madritensis ssp. madritensis
foxtail chess
|
not native
Annual herb
| 
|
2 records |
| © 2005 Steve Matson |
Bromus tectorum
Cheatgrass, downy brome, Downy brome grass, Downy Chess
|
not native, WEED
Annual herb
| 
|
1 record |
| © 2008 Gary A. Monroe |
Bromus vulgaris
common brome, Columbia brome
|
native
Annual herb
| 
|
4 records;
3 from CCH
|
| © 2008 Zoya Akulova |
Buddleja davidii
butterfly bush, summer lilac
|
not native, WEED
Tree, Shrub
| 
|
1 record |
| © 2007 Louis-M. Landry |
Cakile maritima
sea rocket, European searocket
|
not native, WEED
Annual herb
| 
|
11 records;
7 from CCH
|
| © 2002 James B. Gratiot |
Calamagrostis bolanderi
Bolander's reedgrass
|
native, RARE:
4.2
Perennial herb (rhizomatous)
| 
|
6 records;
1 from CCH
|
| © 2006 Steve Matson |
Calamagrostis crassiglumis
Thurber's reed grass
|
native, RARE:
2.1
Perennial herb (rhizomatous)
| 
|
2 records |
| © 2000 Doreen L. Smith |
Calamagrostis koelerioides
fire reedgrass
|
native
Perennial herb
| 
|
3 from CCH
|
| © 2006 Steve Matson |
Calamagrostis nutkaensis
Pacific reedgrass, reedgrass
|
native
Perennial herb
| 
|
7 records;
3 from CCH
|
| © 2006 Steve Matson |
Calamagrostis ophitidis
serpentine reed grass, serpentine reedgrass
|
native, RARE:
4.3
Perennial herb
| 
|
4 records;
3 from CCH
|
| © 2007 Steve Matson |
Calamagrostis stricta ssp. inexpansa
Narrow spiked Reedgrass, northern reedgrass, Thurber's Reed grass
|
native
Perennial herb (rhizomatous)
| 
|
1 from CCH
|
| © 2007 Steve Matson |
Calandrinia ciliata
name in current use
Calandrinia ciliata var. menziesii
red maids, Redmaids
|
native
Annual herb
| 
|
9 records;
1 from CCH
|
| © 2008 Neal Kramer |
Calendula arvensis
field marigold
|
not native
Annual herb
| 
|
1 from CCH
|
| © 2005 Luigi Rignanese |
California macrophylla
round leaved filaree
|
native, RARE:
1B.1
Annual herb
| 
|
2 records |
| © 2009 Andrew Borcher |
Callitriche heterophylla var. bolanderi
Bolander's water starwort
|
native
Annual herb
| 
|
3 records |
| © 2005 Steve Matson |
Callitriche marginata
California water starwort, winged water starwort
|
native
Annual herb (aquatic)
| 
|
2 records |
| © 2004 Vince Scheidt |
Callitriche trochlearis
water starwort, effluent water starwort
|
native
Annual herb (aquatic)
| |
1 from CCH
|
| |
Hesperocyparis sargentii
name in current use
Callitropsis sargentii
|
native
Tree, Shrub
| 
|
1 record |
| © 2007 Dr. Mark S. Brunell |
Calocedrus decurrens
name in current use
Libocedrus decurrens
incense cedar, white cedar, post cedar, bastard cedar
|
native
Tree
| 
|
7 records |
| © 1995 Saint Mary's College of California |
Calochortus amabilis
Golden globelily, golden fairy lantern, short lily
|
native
Perennial herb
| 
|
4 records;
2 from CCH
|
| Gerald and Buff Corsi© 1999 California Academy of Sciences |
Calochortus luteus
yellow mariposa lily, yellow mariposa
|
native
Perennial herb
| 
|
4 records;
2 from CCH
|
| © 1980 Steve Lowens |
Calochortus tolmiei
Tolmie's star tulip, White pussy ears, Tolmie star tulip, Hairy Star Tulip
|
native
Perennial herb
| 
|
8 records;
4 from CCH
|
| © 2004 Steve Matson |
Calochortus uniflorus
large flowered star tulip
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2005 Mike Ireland |
Calycadenia multiglandulosa
sticky calycadenia, rosin weed, sticky western rosinweed
|
native
Annual herb
| 
|
8 records;
7 from CCH
|
| © 2009 Neal Kramer |
Calycadenia pauciflora
small flowered calycadenia, smallflower western rosinweed
|
native
Annual herb
| 
|
1 record |
| © 1998 John Game |
Calycanthus occidentalis
sweet shrub, spicebush
|
native
Shrub
| 
|
3 from CCH
|
| Gerald and Buff Corsi© 2002 California Academy of Sciences |
Calypso bulbosa
fairy slipper, fairyslipper orchid
|
native
Perennial herb
| 
|
7 records;
5 from CCH
|
| © 2007 Dianne Fristrom |
Calystegia atriplicifolia ssp. buttensis
Butte County morning glory
|
native, RARE:
4.2
Perennial herb (rhizomatous)
| 
|
1 record |
| © 2008 Keir Morse |
Calystegia collina
hillside morning glory, coast range false bindweed
|
native
Perennial herb
| 
|
3 records |
| Gerald and Buff Corsi© 2007 California Academy of Sciences |
Calystegia collina ssp. collina
coast range false bindweed, hillside morning glory
|
native
Perennial herb
| 
|
3 records;
1 from CCH
|
| © 2007 Neal Kramer |
Calystegia occidentalis ssp. fulcrata
chaparral false bindweed, Sonora morning glory
|
native
Perennial herb
| 
|
1 from CCH
|
| © 1995 Saint Mary's College of California |
Calystegia occidentalis ssp. occidentalis
western morning glory, chaparral false bindweed, Modoc morning glory
|
native
Perennial herb
| 
|
1 record |
| © 2006 George W. Hartwell |
Calystegia purpurata
Morning glory, smooth western morning glory, Pacific false bindweed
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 2003 Keir Morse |
Calystegia purpurata ssp. purpurata
Purple Western Morning glory, smooth western morning glory, Pacific false bindweed
|
native
Perennial herb
| 
|
2 records |
| © 2004 Larry Beckerman |
Calystegia purpurata ssp. saxicola
name in current use
Convolvulus occidentalis var. saxicola
Pacific false bindweed, Bodega morning glory
|
native, RARE:
1B.2
Perennial herb
| 
|
18 records;
6 from CCH
|
| © 2005 Doreen L. Smith |
Calystegia soldanella
beach morningglory, beach morning glory
|
native
Perennial herb
| 
|
1 record |
| © 1998 Nick Kurzenko |
Calystegia subacaulis
Stemless morning glory, hill morning glory, hillside false bindweed
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2002 Margo Bors |
Calystegia subacaulis ssp. subacaulis
Hill Morning glory, hillside false bindweed, Cambria morning glory
|
native
Perennial herb
| 
|
2 from CCH
|
| © 2005 Steve Tyron |
Camassia quamash
Camassia quamash ssp. quamash
common camas, Camas
|
native
Perennial herb
| 
|
5 from CCH
|
| Jo-Ann Ordano© 2000 California Academy of Sciences |
Camassia quamash ssp. quamash
Star camas, Common Camas
|
native
Perennial herb
| 
|
2 records |
| © 2002 Steve Tyron |
Camissonia cheiranthifolia
Beach Primrose, beach evening primrose
|
native
Perennial herb
| 
|
3 records |
| © 2005 George W. Hartwell |
Camissonia cheiranthifolia ssp. cheiranthifolia
beach evening primrose, beach suncup
|
native
Perennial herb
| 
|
6 from CCH
|
| © 2006 Steve Matson |
Camissonia contorta
contorted sun cup, plains evening primrose
|
native
Annual herb
| 
|
1 record |
| © 2009 Keir Morse |
Camissonia strigulosa
name in current use
Camissonia contorta var. strigulosa
strigose sun cup, Contorted Primrose, sandysoil suncup
|
native
Annual herb
| 
|
4 records |
| © 2005 George W. Hartwell |
Camissonia micrantha
small flowered evening primrose, miniature suncup, small primrose, Spencer Primrose
|
native
Annual herb
| 
|
3 records |
| © 2007 Neal Kramer |
Camissonia ovata
Sun Cup
|
native
Perennial herb
| 
|
7 records |
| Gerald and Buff Corsi© 2000 California Academy of Sciences |
Campanula californica
swamp harebell
|
native, RARE:
1B.2
Perennial herb (rhizomatous)
| 
|
14 records;
5 from CCH
|
| © Rick York and CNPS |
Campanula griffinii
Griffin's bellflower, Griffin's harebell
|
native
Annual herb
| 
|
1 from CCH
|
| © 2005 Doreen L. Smith |
Capsella bursa-pastoris
shepherd's purse
|
not native
Annual herb
| 
|
2 records |
| © 2007 Carol W. Witham |
Cardamine californica
California Toothwort, Milk Maids, Bitter cress
|
native
Perennial herb
| 
|
3 records;
1 from CCH
|
| Jo-Ann Ordano© 2000 California Academy of Sciences |
Cardamine californica var. californica
California Toothwort, milk maids
|
native
Perennial herb
| 
|
1 record |
| © 2007 Neal Kramer |
Cardamine californica var. integrifolia
milkmaids, Rain bells, California Toothwort
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 1995 Saint Mary's College of California |
Cardamine californica var. sinuata
milkmaids, milk maids
|
native
Perennial herb
| 
|
1 record |
| © 1995 Saint Mary's College of California |
Cardamine oligosperma
Bitter cress, Idaho bittercress
|
native
Annual, Perennial herb
| 
|
9 records;
3 from CCH
|
| © 2008 Gary McDonald |
Cardionema ramosissimum
sandcarpet, Sand mat
|
native
Perennial herb
| 
|
5 records |
| © 2006 Steve Matson |
Carduus pycnocephalus
Italian thistle
|
not native, WEED
Annual herb
| 
|
77 records |
| © 2001 CDFA |
Carduus tenuiflorus
Slender flowered Thistle, Italian thistle, winged plumeless thistle
|
not native, WEED
Annual herb
| 
|
3 records |
| Virginia Moore© 1999 California Academy of Sciences |
Carex albida
white sedge
|
native, RARE:
1B.1
Perennial herb (rhizomatous)
| |
7 records;
1 from CCH
|
| |
Carex aquatilis var. dives
Sitka sedge
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Carex athrostachya
slender beak sedge, Slender Leaved Sedge
|
native
Perennial herb
| 
|
8 from CCH
|
| © 2003 Steve Matson |
Carex barbarae
valley sedge, Santa Barbara sedge
|
native
Perennial herb
| 
|
4 records;
2 from CCH
|
| © 2003 Steve Matson |
Carex bolanderi
Bolander's sedge
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2003 Steve Matson |
Carex brevicaulis
short stem sedge
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Carex buxbaumii
Buxbaum's sedge
|
native, RARE:
4.2
Perennial herb
| 
|
1 record |
| © 2006 Dean Wm. Taylor, Ph.D. |
Carex comosa
bristly sedge, longhair sedge
|
native, RARE:
2.1
Perennial herb (rhizomatous)
| 
|
5 records |
| © 2003 Steve Matson |
Carex cusickii
Cusick's sedge
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Carex densa
dense sedge, Sedge
|
native
Perennial herb
| 
|
9 records;
4 from CCH
|
| © 2003 Steve Matson |
Carex deweyana ssp. leptopoda
Shorter scaled sedge, Dewey's taper fruit sedge
|
native
Perennial herb
| 
|
4 records;
2 from CCH
|
| © 2006 Keir Morse |
Carex dudleyi
Dudley's sedge
|
native
Perennial herb
| 
|
3 records;
2 from CCH
|
| © 2003 Steve Matson |
Carex echinata ssp. phyllomanica
star sedge
|
native
Perennial herb
| 
|
1 record |
| © 2008 Keir Morse |
Carex feta
greensheath sedge, Green sheathed Sedge, feta sedge
|
native
Perennial herb
| 
|
4 records;
3 from CCH
|
| © 2002 Steve Matson |
Carex globosa
round fruit sedge
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2003 Steve Matso |
Carex gracilior
slender sedge
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 2003 Steve Matson |
Carex gynodynama
Olney's hairy sedge
|
native
Perennial herb
| 
|
4 records |
| © 2003 Steve Matson |
Carex harfordii
Harford's sedge, Monterey sedge
|
native
Perennial herb
| 
|
4 records;
1 from CCH
|
| © 2003 Steve Matson |
Carex hendersonii
Henderson's sedge
|
native
Perennial herb
| 
|
3 records;
1 from CCH
|
| © 2003 Steve Matson |
Carex lanuginosa
woolly sedge
|
native
Perennial herb
| 
|
1 record |
| © 2002 Steve Matson |
Carex lemmonii
Lemmon's sedge
|
native
Perennial herb
| 
|
5 from CCH
|
| © 2003 Steve Matson |
Carex nudata
Dudley's sedge, torrent sedge, naked sedge
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2003 Steve Matson |
Carex obnupta
slough sedge, coast carex
|
native
Perennial herb
| 
|
8 records;
3 from CCH
|
| © 2003 Steve Matson |
Carex ovalis
name in current use
Carex tracyi
eggbract sedge, egg sedge
|
native
Perennial herb
| 
|
6 records;
3 from CCH
|
| © 2003 Steve Matson |
Carex pachystachya
chamisso sedge, Thick headed Sedge
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2002 Steve Matson |
Carex praegracilis
clustered field sedge, Field sedge
|
native
Perennial herb
| 
|
3 records;
2 from CCH
|
| © 2008 Steve Matson |
Carex preslii
Presl's sedge
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Carex rossii
Ross sedge, Ross' sedge
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2002 Steve Matson |
Carex serratodens
two tooth sedge, Bifid Sedge
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2003 Steve Matson |
Carex stipata var. stipata
awl fruited sedge, owlfruit sedge
|
native
Perennial herb
| 
|
2 records;
1 from CCH
|
| © 2008 Keir Morse |
Carex subbracteata
small bract sedge
|
native
Perennial herb
| 
|
4 records;
1 from CCH
|
| © 2003 Steve Matson |
Carex subfusca
Rusty Slender Sedge, brown sedge
|
native
Perennial herb
| 
|
1 record |
| © 2003 Steve Matson |
Carex tumulicola
foothill sedge, split awn sedge, slender sedge
|
native
Perennial herb
| 
|
5 records;
3 from CCH
|
| © 2003 Steve Matson |
Carex vesicaria var. major
western blister sedge
|
native
Perennial herb
| 
|
2 from CCH
|
| © 2003 Steve Matson |
Carpobrotus chilensis
name in current use
Mesembryanthemum chilense
sea fig
|
not native, WEED
Perennial herb
| 
|
7 records;
1 from CCH
|
| © 2007 Neal Kramer |
Carpobrotus edulis
name in current use
Mesembryanthemum edule
Hottentot Fig, sea fig, Iceplant
|
not native, WEED
Perennial herb
| 
|
8 records |
| © 2008 Neal Kramer |
Carthamus baeticus
smooth distaff thistle
|
not native
Annual herb
| 
|
9 records |
| © 2008 Neal Kramer |
Carthamus lanatus
distaff thistle, woolly distaff thistle
|
not native, WEED
Annual herb
| 
|
155 records;
1 from CCH
|
| © 2006 Luigi Rignanese |
Chrysolepis chrysophylla
name in current use
Castanopsis chrysophylla
Giant chinquapin, golden chinquapin
|
native
Tree, Shrub
| 
|
1 record |
| © 2008 Jorg Fleige |
Castilleja affinis ssp. affinis
coast Indian paintbrush, Wight's Indian Paint brush
|
native
Perennial herb
| 
|
7 records;
6 from CCH
|
| © 2002 Doreen L. Smith |
Castilleja affinis ssp. litoralis
coast Indian paintbrush, seashore Indian paintbrush
|
native, RARE:
2.2
Perennial herb
| 
|
1 record |
| Robert Potts© 2001 California Academy of Sciences |
Castilleja ambigua
johnny nip, Paintbrush Orthocarpus
|
native
Annual herb
| 
|
2 records |
| © 2005 Doreen L. Smith |
Castilleja ambigua ssp. ambigua
johnny nip
|
native, RARE:
4.2
Annual herb
| 
|
17 records;
15 from CCH
|
| © 2007 Neal Kramer |
Castilleja ambigua ssp. humboldtiensis
Humboldt Bay owl's clover
|
native, RARE:
1B.2
Annual herb (hemiparasitic)
| 
|
3 records |
| © 2000 Doreen L. Smith |
Castilleja attenuata
valley tassels, narrow leaved owl's clover
|
native
Annual herb
| 
|
3 records;
1 from CCH
|
| © 2007 lara hartley |
Castilleja campestris ssp. campestris
Field Owl Clover, vernal pool Indian paintbrush, yellow owl's clover
|
native
Annual herb
| 
|
2 from CCH
|
| © 2004 Carol W. Witham |
Castilleja densiflora
dense flower owl's clover, denseflower Indian paintbrush
|
native
Annual herb
| 
|
1 record |
| © 2002 Doreen L. Smith |
Castilleja densiflora ssp. densiflora
dense flower owl's clover, denseflower Indian paintbrush
|
native
Annual herb
| 
|
2 from CCH
|
| © 2009 Keir Morse |
Castilleja exserta ssp. exserta
Pale purple owlclover, exserted Indian paintbrush, purple owl's clover
|
native
Annual herb
| 
|
2 from CCH
|
| © 2004 Keir Morse |
Castilleja miniata ssp. miniata
Scarlet Indian Paintbrush, giant red Indian paintbrush
|
native
Perennial herb
| 
|
1 from CCH
|
| © 2006 Steve Matson |
Castilleja rubicundula ssp. lithospermoides
cream sacs
|
native
Annual herb
| 
|
2 from CCH
|
| Dr. G Dallas and Margaret Hanna© 1999 California Academy of Sciences |
Castilleja subinclusa ssp. franciscana
longleaf Indian paintbrush, Franciscan paintbrush
|
native
Perennial herb
| 
|
20 records;
16 from CCH
|
| © 1998 John Game |
Castilleja uliginosa
Pitkin Marsh Indian paintbrush
|
native, RARE:
1A
Perennial herb (hemiparasitic)
| 
|
5 records;
2 from CCH
|
| © 2002 John Game |
Castilleja wightii
Wight' Indian Paint brush, Wight's paintbrush
|
native
Perennial herb
| 
|
31 records;
22 from CCH
|
| © 2004 California Native Plant Society |
Ceanothus confusus
Rincon Ridge ceanothus
|
native, RARE:
1B.1
Shrub
| 
|
16 records;
9 from CCH
|
| © 2006 Barrett Jeffery |
Ceanothus cuneatus
name in current use
Ceanothus cuneatus var. dubius
buck brush, Wedgeleaf ceanothus
|
native
Shrub
| 
|
1 record |
| © 2006 Doreen L. Smith |
Ceanothus divergens
Calistoga ceanothus
|
native, RARE:
1B.2
Shrub
| 
|
2 records |
| © 2006 Steve Matson |
Ceanothus foliosus
wavy leaved ceanothus, wavyleaf ceanothus
|
native
Shrub
| 
|
6 records;
4 from CCH
|
| © 2006 Steve Matson |
Ceanothus foliosus var. foliosus
wavy leaved ceanothus, wavyleaf ceanothus
|
native
Shrub
| 
|
1 from CCH
|
| © 1998 Dean Wm. Taylor |
Ceanothus foliosus var. vineatus
Vine Hill ceanothus
|
native, RARE:
1B.1
Shrub
| |
8 records;
5 from CCH
|
| |
Ceanothus gloriosus var. exaltatus
glory brush, Point Reyes ceanothus
|
native, RARE:
4.3
Shrub
| 
|
8 records;
7 from CCH
|
| © 2006 Doreen L. Smith |
Ceanothus gloriosus var. porrectus
Mt. Vision ceanothus, Inverness ceanothus
|
native, RARE:
1B.3
Shrub
| 
|
2 records |
| © 2000 Doreen L. Smith |
Ceanothus griseus
Carmel ceanothus
|
native
Shrub
| 
|
1 from CCH
|
| © 2006 Steve Matson |
Ceanothus incanus
coast whitethorn
|
native
Shrub
| 
|
1 from CCH
|
| © 1995 Saint Mary's College of California |
Ceanothus jepsonii
Ceanothus jepsonii ssp. jepsonii
Jepson ceanothus, musk brush
|
native
Shrub
| 
|
7 from CCH
|
| © 2009 Vernon Smith |
Ceanothus jepsonii var. jepsonii
musk brush, Jepson ceanothus
|
native
Shrub
| 
|
3 records;
1 from CCH
|
| © 2000 Bart and Susan Eisenberg |
Ceanothus masonii
Bolinas Ceanothus, Mason's ceanothus
|
native, RARE:
1B.2
Shrub
| 
|
3 records;
1 from CCH
|
| © 1995 Doreen L. Smith |
Ceanothus parryi
Parry ceanothus
|
native
Shrub
| 
|
2 from CCH
|
| © 1995 Saint Mary's College of California |
Ceanothus purpureus
Napa ceanothus, hollyleaf ceanothus
|
native, RARE:
1B.2
Shrub
| 
|
2 records |
| © 2008 Neal Kramer |
Ceanothus sonomensis
Sonoma ceanothus
|
native, RARE:
1B.2
Shrub
| 
|
2 records |
| © 1998 Dean Wm. Taylor |
Ceanothus thyrsiflorus
blueblossom
|
native
Tree, Shrub
| 
|
10 records;
5 from CCH
|
| © 2007 Luigi Rignanese |
Ceanothus velutinus var. hookeri
Hooker's ceanothus, Hooker's tobacco brush
|
native
Tree, Shrub
| 
|
1 from CCH
|
| © 1995 Saint Mary's College of California |
Centaurea calcitrapa
red star thistle, Purple star thistle
|
not native, WEED
Annual, Perennial herb
| 
|
126 records;
2 from CCH
|
| © 2005 Luigi Rignanese |
Centaurea maculosa
spotted knapweed
|
not native, WEED
Perennial herb
| 
|
4 records;
1 from CCH
|
| © 2006 Steven Thorsted |
Centaurea melitensis
tocalote, Napa star thistle, Maltese star thistle
|
not native, WEED
Annual herb
| 
|
3 records;
2 from CCH
|
| © 2007 Neal Kramer |
Centaurea solstitialis
Barnaby's Thistle, yellow star thistle
|
not native, WEED
Annual herb
| 
|
6 records;
1 from CCH
|
| © 2004 Carol W. Witham |
Centaurium muehlenbergii
Muhlenberg's centaury, Monterey Centaury
|
native
Annual herb
| 
|
2 records |
| © 2008 Keir Morse |
Centaurium tenuiflorum
slender centaury
|
not native
Annual herb
| |
1 from CCH
|
| |
Zeltnera trichantha
name in current use
Centaurium trichanthum
|
native
Annual herb
| 
|
3 from CCH
|
| © 1995 Saint Mary's College of California |
Centromadia parryi ssp. parryi
pappose tarplant
|
native, RARE:
1B.2
Annual herb
| 
|
2 records |
| © 2007 Christopher Bronny |
Centunculus minimus
chaffweed
|
native
Annual herb
| 
|
2 records |
| © 2004 Carol W. Witham |
Cerastium arvense
field chickweed, meadow chickweed
|
native
Perennial herb
| 
|
10 records;
7 from CCH
|
| © 2002 Gary A. Monroe |
Cerastium glomeratum
sticky chickweed, Mouseear chickweed, Large mouse ears
|
not native
Annual herb
| 
|
9 records;
3 from CCH
|
| © 2007 Carol W. Witham |
Cercocarpus betuloides
Mountain mahogany, birch leaf mountain mahogany
|
native
Tree, Shrub
| 
|
1 record |
| © 2002 Lynn Watson |
Cercocarpus betuloides var. betuloides
mountain mahogany, birch leaf mountain mahogany
|
native
Tree, Shrub
| 
|
1 from CCH
|
| © 1973 Dean Wm. Taylor |
Chamaemelum fuscatum
dusky dogfennel, dusky dog fennel
|
not native
Annual herb
| 
|
1 record |
| © 2007 Doreen L. Smith |
Chamaesyce maculata
spotted spurge
|
not native
Annual herb
| 
|
1 record |
| © 2005 Luigi Rignanese |
Chamomilla suaveolens
pineapple weed, Common Pineapple Weed
|
not native
Annual herb
| 
|
4 records |
| © 2008 Steve Matson |
Cheilanthes intertexta
coastal lipfern
|
native
Fern
| |
Points indicate observations - Mouse over or click points for observation details.