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Quail Hollow Ranch County Park
Santa Cruz County near Ben Lomond. Santa Cruz County |
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| Ken Kellman, Al Keuter / QH Plant List (2023-01-20) | ||||||
| 532 PLANTS |
|
Acacia dealbata Silver wattle
• invasive non-native
Tree, Shrub 
2019 Gary McDonald
2023 Ron Vanderhoff
2019 Gary McDonald
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
2016 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Acer palmatum Japanese maple
non-native
Tree  2005 Louis-M. Landry
 2020 Zoya Akulova
 2005 Louis-M. Landry
|
|
Achillea millefolium Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Acmispon americanus var. americanus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Acmispon brachycarpus hill lotus
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2018 Steve Matson
|
|
Acmispon glaber var. glaber Deerweed
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Acmispon junceus var. bioletti Rush lotus
native
Perennial herb 
2016 John Doyen
2021 Toni Corelli
2016 John Doyen
|
|
Acmispon junceus var. junceus Rush lotus
native
Perennial herb
2016 John Doyen
2016 John Doyen
2016 John Doyen
|
|
Acmispon parviflorus Hill lotus
native
Annual herb 
2008 Steve Matson
2005 Steve Matson
2008 Steve Matson
|
|
Acmispon strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Actaea rubra baneberry, Western baneberry
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2002 Gerald Carr
|
|
Adelinia grandis Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb 
2022 David Strauch
2007 Steve Matson
2021 Dee Shea Himes
|
|
Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb 
2018 MCOSD EDRR
2020 Cynthia Powell
2020 Bob Sweatt
|
|
native
Tree, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern 
2022 BOB CASE
2019 Ron Vanderhoff
2023 Mike Russler
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
2011 Steve Matson
2011 Steve Matson
2019 Verna Jigour
|
|
Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb 
2007 Gerald Carr
2007 Gerald Carr
2021 Emily Sluiman
|
|
Agrostis avenacea Pacific bentgrass
• invasive non-native
Perennial grass 
2021 John Rawlings
2016 Andrew Longman
2022 Donald Burk
|
|
Agrostis capillaris Colonial bentgrass
non-native
Perennial grass  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass
native
Perennial grass 
2021 John Rawlings
2020 Susan McDougall
2021 John Rawlings
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Allium neapolitanum White garlic
non-native
Perennial herb (bulb) 
2020 Jennifer Mo
2017 Craig Denson
2022 Brad Cook
|
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb 
2017 B.J. Dion
2022 Chris McDonald
2023 Ron Vanderhoff
|
|
Anagallis minima Chaffweed
native
Annual herb 
2020 Ron Vanderhoff
2018 Hayley Ross
2020 Ron Vanderhoff
|
|
Anisocarpus madioides Woodland madia
native
Perennial herb 
2023 Suzanne L. Weakley
2023 R.A. Chasey
2016 Cynthia Powell
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb 
2017 Diane Etchison
2019 Nathan Taxel
2019 Dave Beller
|
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
native
Perennial herb 
2018 Michael Mitchell
Geoff Burleigh
2016 Kristin Sabo
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb 
2019 Ron Vanderhoff
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Aphyllon tuberosum Chaparral broomrape
native
Perennial herb (parasitic) 
2022 Hunter Breck
2019 David Greenberger
2022 R.A. Chasey
|
|
Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
2022 Charles Russell
2019 Diane Etchison
2022 David Strauch
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree 
2021 Cynthia Powell
2021 R.A. Chasey
2021 Hunter Breck
|
|
Arctostaphylos crustacea ssp. crinita Crinite manzanita
native
Shrub 
2022 David Krause
2022 David Krause
2022 David Krause
|
|
Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Arctostaphylos sensitiva Glossyleaf manzanita
native
Shrub 
2019 Cynthia Powell
2018 Ken Hickman
2019 Cynthia Powell
|
|
Arctostaphylos silvicola Bonny doon manzanita, Silverleaf manzanita
• rare native
Shrub 
2021 Cara Wilcox
2022 Cara Wilcox
2021 Cara Wilcox
|
|
Arnica discoidea Rayless arnica
native
Perennial herb 
2020 Ken Hickman
2019 David Magney
2020 Eliezer Margolis
|
|
Arrhenatherum elatius Tall oatgrass
non-native
Perennial grass 
2020 Doug Allshouse
2021 John Rawlings
2019 Julian Geoghegan
|
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub 
2018 James Gonsman
2019 Aaron Echols
2018 Ron Vanderhoff
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Asyneuma prenanthoides California harebell
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern 
2021 R.A. Chasey
2018 David popp
2021 John Rawlings
|
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
2018 Julian Geoghegan
2023 David popp
2019 Ron Vanderhoff
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass 
2018 Gary McDonald
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Avena sativa Common oats, Cultivated oats, Wild oat
non-native
Annual, Perennial grass 
2016 Cynthia Powell
2021 John Rawlings
2006 Louis-M. Landry
|
|
Azolla filiculoides American water fern, mosquito fern, Mosquito fern, Pacific mosquitofern
native
Fern 
2020 Ron Vanderhoff
2023 R.A. Chasey
2021 Zoya Akulova-Barlow
|
|
Azolla microphylla Mexican mosquito fern
• rare native
Fern 
2020 John Dittes
2018 joaquin hale
2020 John Dittes
|
|
Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis
native
Perennial herb 
2020 Patrick Furtado
2019 Julian Geoghegan
2020 Rebecca Schoenenberger
|
|
Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub 
2009 Toni Corelli
2022 John Doyen
2018 Ron Vanderhoff
|
|
Bellis perennis English daisy, English lawn daisy
• invasive non-native
Perennial herb 
2019 Ron Vanderhoff
2023 Donald Burk
2020 Bob Sweatt
|
|
Berberis aquifolium Mountain grape, Mountaingrape, Oregon grape
native
Shrub 
2022 Cara Wilcox
2021 Mike Russler
2021 Mike Russler
|
|
Berberis aquifolium var. dictyota Jepson's oregon grape, Shining netvein barberry
native
Shrub 
2009 Ron Vanderhoff
2020 Donald Burk
2021 Mike Russler
|
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2018 Bill Schmidt
2017 Gary McDonald
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
2023 R.A. Chasey
2019 Gary McDonald
2019 Gary McDonald
|
|
Bromus catharticus var. catharticus Rescue grass
non-native
Annual, Perennial grass 
2019 John Rawlings
2023 Jacob Smith
2023 Jacob Smith
|
|
Bromus catharticus var. elatus Chilean brome
non-native
Annual, Perennial grass  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
2023 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
2020 Alice Cummings
2019 Kimberly Moses
2018 Ken Hickman
|
|
Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass 
2022 Steve Matson
2023 Stephen H Siemsen
2015 Chris Jaster
|
|
Bromus sitchensis var. carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Calamagrostis rubescens Pine grass, Pinegrass
native
Perennial grass 
2018 Ken Hickman
2019 John Rawlings
2023 John Rawlings
|
|
Calandrinia breweri Brewer's calandrinia
• rare native
Annual herb 
2015 Ron Vanderhoff
2018 Ken Hickman
2014 Ron Vanderhoff
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Calocedrus decurrens Incense cedar, Post cedar, White cedar
native
Tree 
2018 Julie Kierstead Nelson
2018 David popp
2018 Richard Spjut
|
|
Calochortus albus White fairy lantern, White globe lily
native
Perennial herb 
2019 David Greenberger
2019 Cynthia Powell
2009 Bob Case
|
|
Calochortus luteus Yellow mariposa lily
native
Perennial herb 
2014 Steve Matson
2016 Melissa Mooney
2023 Ryan O'Dell
|
|
Calystegia purpurata ssp. purpurata Pacific false bindweed, Purple western morning glory, Smooth western morning glory
native
Perennial herb 
2021 Cara Wilcox
2014 James Gonsman
2020 Robert Steers
|
|
Camissonia contorta Contorted sun cup, Plains evening primrose
native
Annual herb 
2023 Dianne Lake
2022 Mike Russler
2022 Mike Russler
|
|
Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup
native
Annual herb 
2015 Diane Etchison
2011 Michael Mitchell
2015 Diane Etchison
|
|
Camissoniopsis micrantha Spencer primrose
native
Annual herb 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2023 Julia Markey
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb 
2020 Barbara Peck
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cardamine hirsuta Hairy bitter cress, Hairy bittercress
non-native
Annual herb 
2020 Ken Lunders
2022 Donald Burk
2022 Donald Burk
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Carduus pycnocephalus ssp. pycnocephalus Italian thistle
non-native
Annual herb 
2020 Ron Vanderhoff
2019 Gary McDonald
2021 Ron Vanderhoff
|
|
Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb 
2017 Eric Wrubel, NPS
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Carex densa Dense sedge, Sedge
native
Perennial grasslike herb 
2023 John Rawlings
2022 R.A. Chasey
2014 Eric Wrubel
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex harfordii Harford's sedge, Monterey sedge
native
Perennial grasslike herb 
2019 Ken Hickman
2023 Ellen Uhler
2023 Ellen Uhler
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Carex subbracteata Small bract sedge
native
Perennial grasslike herb 
2023 Dana York
2021 John Rawlings
2023 Ellen Uhler
|
|
Castilleja affinis Indian paintbrush
native
Perennial herb 
2019 Aleksandra Evert
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Ron Vanderhoff
|
|
Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover
native
Annual herb 
2020 David Greenberger
2019 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Catalpa bignonioides Southern catalpa
non-native
Tree 
2015 Ron Vanderhoff
2011 Ramona Robison
2014 Dean Kelch
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub 
2022 Ryan O'Dell
2021 Steve Matson
2019 Cara Wilcox
|
|
Ceanothus papillosus warty-leaf ceanothus, Wartleaf ceanothus
native
Shrub 
2022 Justin Luong
2019 Susan McDougall
2021 Mary Conway
|
|
Ceanothus thyrsiflorus var. thyrsiflorus Blue blossom
native
Tree, Shrub 
2019 Patrick Furtado
2022 Mary Conway
2022 Cynthia Powell
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Laura Anna Arellano
|
|
Cerastium arvense ssp. strictum Field chickweed
native
Perennial herb 
2023 Dana York
2023 Dana York
2023 Dana York
|
|
Cerastium fontanum ssp. vulgare Big chickweed, Common chickweed, Mouseear chickweed
non-native
Perennial herb 
2021 Jacob Smith
2021 Jacob Smith
2021 Jacob Smith
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb 
2021 Sue Graue
2015 Sharon King & Randy Aeschliman
2018 Karen Scheuermann
|
|
Chorizanthe diffusa Diffuse spineflower
native
Annual herb 
2022 Irene Rosen
2020 David Greenberger
2022 Irene Rosen
|
|
Chorizanthe pungens var. hartwegiana Ben lomond spineflower, Hartweg's spineflower
• rare native
Annual herb 
2018 Cara Wilcox
2018 Cara Wilcox
2020 Cara Wilcox
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Cistus incanus Hairy rockrose
non-native
Shrub 
2020 Karen Swift
2023 Ron Vanderhoff
2018 Julian Geoghegan
|
|
Clarkia purpurea ssp. purpurea Purple clarkia, Winecup clarkia
native
Annual herb 
2020 R.A. Chasey
2018 Steve Laymon
2020 R.A. Chasey
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
2014 Steve Matson
2019 Joe Engelbrecht
2021 R.A. Chasey
|
|
Clarkia purpurea ssp. viminea Large godetia, Purple clarkia, Winecup clarkia
native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2020 Steve Laymon
|
|
Clarkia rubicunda Farewell to spring, Reddened clarkia, Ruby chalice clarkia
native
Annual herb 
2019 Stacie Wolny
2021 John Game
2019 Stacie Wolny
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb 
2019 David Greenberger
2019 Bryant Baker
2021 Mike Russler
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb 
2022 Ron Vanderhoff
2017 Gary McDonald
2017 Gary McDonald
|
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Clinopodium douglasii Yerba buena
native
Perennial herb 
2019 Gary McDonald
2012 Gary McDonald
2012 Gary McDonald
|
|
Collinsia bartsiifolia var. bartsiifolia White blue eyed mary, White chinese houses, White collinsia
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb 
2018 Stacie Wolny
2017 Steve Matson
2018 Parker Santiago
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
2019 James Bailey
2013 Toni Corelli
2016 Cynthia Powell
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine 
2022 Steve Matson
2021 Ron Vanderhoff
2022 Steve Matson
|
|
Corallorhiza maculata var. maculata Summer coralroot
native
Perennial herb 
2019 Bob Sweatt
2020 Michael Mitchell
2019 Bob Sweatt
|
|
Corallorhiza maculata var. occidentalis Summer coralroot
native
Perennial herb 
2018 Timothy Boomer
2022 Michael Heine
2020 Bob Sweatt
|
|
Corallorhiza striata Hooded coralroot, Striped coral root
native
Perennial herb 
2021 Mary Ann Machi
2022 Steve Conger
2019 Timothy Boomer
|
|
Cordylanthus rigidus ssp. rigidus Rigid bird's beak, Stiffbranch bird's beak
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Coriandrum sativum Cilantro, Coriander
non-native
Annual herb 
2014 Ron Vanderhoff
2005 Louis-M. Landry
2015 Jean Pawek
|
|
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub 
2003 Steve Matson
2019 Richard Spjut
2020 Doug Allshouse
|
|
Cortaderia jubata Pampas grass, Purple pampas grass
• invasive non-native
Perennial grass 
2018 Ramona Robison
2021 Michelle Karle
2022 Michelle Karle
|
|
Corylus cornuta ssp. californica Beaked hazelnut
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Cotoneaster pannosus Cotoneaster, Silverleaf cotoneaster, Woolly cotoneaster
• invasive non-native
Shrub 
2021 David Wolfson
2019 Cynthia Powell
2018 MCOSD EDRR
|
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb 
2023 Mike Russler
2022 Ron Vanderhoff
2023 Mike Russler
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2018 Adam Chasey
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Crassula tillaea Mediterranean pygmy weed, Moss pygmyweed
non-native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Crataegus monogyna Hawthorn
• invasive non-native
Shrub 
2022 Emily R. Allen
2021 Isaac Kreger
2021 Sherry Adams
|
|
Croton setigerus Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Cryptantha clevelandii var. florosa Coastal cryptantha
native
Annual herb 
2020 David Greenberger
2020 Ryan Carle
2023 Ken-ichi Ueda
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cuscuta occidentalis California dodder
native
Annual herb, Vine (parasitic) 
2022 R.A. Chasey
2018 David popp
2022 R.A. Chasey
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb
2022 David Strauch
2007 Steve Matson
2021 Dee Shea Himes
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2010 Julie A. Kierstead
2022 Ron Vanderhoff
|
|
Cyperus difformis Variable flatsedge
non-native
Annual grasslike herb 
2022 Ron Vanderhoff
2017 Ron Vanderhoff
2021 Donald Burk
|
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb 
2016 Joan Hampton
2021 Ken Lunders
2014 James Gonsman
|
|
Cyperus fuscus Brown flatsedge
non-native
Annual grasslike herb  2007 Dr. Amadej Trnkoczy
 2007 Dr. Amadej Trnkoczy
 2007 Dr. Amadej Trnkoczy
|
|
Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Cytisus striatus Portuguese broom, Striated broom
• invasive non-native
Shrub 
2019 Andy Jones
2021 Cynthia Powell
2021 Cynthia Powell
|
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
2018 Jennifer Mo
2020 Jim Richards
2017 Gary McDonald
|
|
Datura stramonium Jimson weed, Jimsonweed
non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2020 Ron Vanderhoff
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium hesperium ssp. hesperium Foothill larkspur, Western larkspur
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2016 Andrew Longman
|
|
Delphinium patens ssp. patens Spreading larkspur, Zigzag larkspur
native
Perennial herb 
2014 Michael Mitchell
2022 Mary Conway
2022 Mary Conway
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub 
2019 Eliezer Margolis
2018 Hunter Breck
2010 Suzanne L. Weakley
|
|
Dicentra formosa Pacific bleeding heart, Pacific bleedinghearts
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb 
2017 Alison Sheehey
Geoff Burleigh
2015 Ken Lunders
|
|
Diplacus rattanii Rattan's monkeyflower
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb 
2008 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Dodecatheon clevelandii ssp. sanctarum Padre's shooting star
native
Perennial herb 
2020 Mary Conway
2021 Mary Conway
2020 Mary Conway
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb 
2020 BLM Redding Field Office
2017 John Game
2022 Jamie Spielmann
|
|
Drymocallis glandulosa var. glandulosa Sticky cinquefoil
native
Perennial herb 
2020 Diane Etchison
2017 Steve Matson
2021 Mike Russler
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
2018 James Gonsman
2019 Rebecca Crowe
2023 Julia Markey
|
|
Duchesnea indica var. indica Mock-strawberry
non-native
Perennial herb 
2012 Ramona Robison
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Dudleya palmeri Palmer's dudleya, Palmer's liveforever
native
Perennial herb 
2016 Brett Dean
2012 Terrence Gosliner
2012 Al Keuter
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
Elymus glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass 
2014 Toni Corelli
2021 Arlee Montalvo
2022 Ron Vanderhoff
|
|
Elymus glaucus ssp. virescens Blue wildrye, Virginia wildrye
native
Perennial grass 
2023 John Rawlings
2012 Toni Corelli
2023 John Rawlings
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
2023 Mary Ann Machi
2019 Ramona Robison
2020 Ron Vanderhoff
|
|
Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb 
2012 BOB CASE
2012 BOB CASE
2021 Jamie Spielmann
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
Epipactis helleborine Broadleaf helleborine
non-native
Perennial herb 
2020 Cara Wilcox
2019 Stacie Wolny
2022 David Strauch
|
|
Equisetum hyemale ssp. affine Giant scouring rush
native
Fern 
2013 Michael Mitchell
2021 Ron Vanderhoff
2013 Michael Mitchell
|
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern 
2016 Steve Matson
2016 Steve Matson
2022 Suzanne L. Weakley
|
|
Equisetum Xferrissii Ferris' horsetail
native
Fern 
2018 Gerald Carr
2018 Gerald Carr
2018 Gerald Carr
|
|
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub 
2019 Bryant Baker
2019 Bryant Baker
2015 Hayley Ross
|
|
Ericameria ericoides California goldenbush, Mock heather
native
Shrub 
2021 Mike Russler
2021 Suzanne L. Weakley
2021 Mike Russler
|
|
Erigeron bonariensis Flax-leaved horseweed
non-native
Annual herb 
2021 Donald Burk
2017 Gary McDonald
2023 Ron Vanderhoff
|
|
Erigeron canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
2023 Suzanne L. Weakley
2022 BOB CASE
2020 Julie A. Kierstead
|
|
Eriogonum gracile var. gracile Slender buckwheat, Slender woolly buckwheat
native
Annual herb 
2021 Mike Russler
2022 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Eriogonum nudum var. decurrens Ben lomond buckwheat, Benlomond buckwheat
• rare native
Perennial herb 
2022 Cara Wilcox
2019 Amy Patten
2022 Cara Wilcox
|
|
Eriophyllum confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2019 Stacie Wolny
2019 Diane Etchison
2022 Mojgan Mahdizadeh
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2013 James Gonsman
2020 Mary Conway
2020 Ron Vanderhoff
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Erodium brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill
• invasive non-native
Annual herb 
2016 Bob van Duinen
2020 Angelique Herman
2016 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
2008 Steve Matson
2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Erysimum teretifolium Santa cruz wallflower
• rare native
Annual, Perennial herb 
2022 R.A. Chasey
2021 Cara Wilcox
2011 Dylan Neubauer
|
|
Erythranthe androsacea Androsace monkeyflower
native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2024 Bob Steele
|
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Erythranthe ptilota Muskflower
native
Perennial herb 
2022 David popp
2022 David popp
2019 David popp
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
• invasive non-native
Tree 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Euphorbia lathyris Compass plant, Gopher plant, Moleplant
• invasive non-native
Annual, Perennial herb 
2017 Aaron Echols
2021 Mike Russler
2017 Ron Vanderhoff
|
|
Euphorbia oblongata Eggleaf spurge
• invasive non-native
Perennial herb 
2017 Gary McDonald
2019 Randy Huey
2017 Gary McDonald
|
|
Euphorbia peplus Petty spurge
non-native
Annual herb 
2006 Steve Matson
2022 Alice Cummings
2005 Luigi Rignanese
|
|
Eurybia radulina Roughleaf aster
native
Perennial herb 
2007 Keir Morse
2023 Ken-ichi Ueda
2022 Bob Sweatt
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
2021 Steve Matson
2018 Ron Vanderhoff
2021 R.A. Chasey
|
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass 
2022 Cynthia Powell
2020 Robert Steers
2017 MCOSD EDRR
|
|
Festuca bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
|
Festuca californica California fescue
native
Perennial grass 
2019 Justin Luong
2022 Justin Luong
2012 Aaron Arthur
|
|
Festuca microstachys Small fescue
native
Annual grass 
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
Festuca octoflora Sixweeks grass
native
Annual grass 
2023 R.A. Chasey
2020 Sara Timby
2018 Ken Hickman
|
|
Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Festuca pratensis Meadow fescue
non-native
Perennial grass 
2023 Elliot Gunnison
2012 Al Keuter
2012 Al Keuter
|
|
Festuca temulenta Darnel, tares
non-native
Annual grass 
2016 Spade Natural Resources Consulting
2020 David popp
2019 Stephany Dery
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
2020 Cara Wilcox
2017 James Gonsman
2022 Dee Shea Himes
|
|
Frangula californica ssp. californica California coffeeberry
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2019 Ron Vanderhoff
|
|
Fritillaria affinis Checker lily, Mission bells
native
Perennial herb (bulb) 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Fumaria capreolata White ramping fumitory
non-native
Perennial herb 
2023 David Wolfson
2020 Eric Wrubel
2024 Mike Russler
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium californicum ssp. californicum California bedstraw
native
Perennial herb 
2018 Ken Hickman
2017 Ken Hickman
2015 James Gonsman
|
|
Galium nuttallii Climbing bedstraw
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Diane Etchison
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Julia Larke
|
|
Gamochaeta purpurea Featherweed
native
Perennial herb 
2019 Gary McDonald
2021 Zoya Akulova-Barlow
2019 Gary McDonald
|
|
Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush
native
Tree, Shrub 
2004 Michael Charters
2020 John Rawlings
2020 Eliezer Margolis
|
|
Gastridium phleoides Nit grass
non-native
Annual grass 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2017 Gary McDonald
|
|
Genista monspessulana French broom
• invasive non-native
Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Michelle Karle
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
2021 Al Keuter
2023 Ron Vanderhoff
2014 Bryan Derr
|
|
Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Gilia achilleifolia ssp. ? California gilia
native
Annual herb 
2022 R.A. Chasey
2022 Helen Hancock
2018 Jason Matthias Mills
|
|
Gilia achilleifolia ssp. achilleifolia California gilia
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2021 Mary Conway
|
|
Gilia achilleifolia ssp. multicaulis Many stemmed california gilia, Many stemmed gilia
native
Annual herb 
2022 Ron Vanderhoff
2021 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Gilia tenuiflora ssp. tenuiflora Greater yellowthroat gilia, Slender flowered gilia
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
2019 Claire Mallen
2017 Allison Titus
2022 Catherine Talbot
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
2018 Amy Rapport
2023 Ron Vanderhoff
2022 R.A. Chasey
|
|
Heracleum maximum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Hesperocyparis macrocarpa Monterey cypress
native
Tree 
2019 Patrick Furtado
2019 Susan McDougall
2019 Cynthia Powell
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub 
2015 James Gonsman
2017 Gary McDonald
2017 Gary McDonald
|
|
Heterotheca grandiflora Telegraph weed, Telegraphweed
native
Annual, Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Heterotheca sessiliflora ssp. echioides Bristly goldenaster, Sessileflower false goldenaster
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2018 Ron Vanderhoff
|
|
Heterotheca sessiliflora var. camphorata Golden aster, Sessileflower false goldenaster
native
Annual herb 
2021 Jay Cassianni
2019 Cynthia Powell
2018 Stacie Wolny
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
2003 Steve Matson
2021 Doug Allshouse
2020 Bob Sweatt
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
2019 Bill Haley
2019 Bill Haley
2019 Bill Haley
|
|
Holodiscus discolor var. discolor Oceanspray
native
Shrub 
2022 R.A. Chasey
2021 R.A. Chasey
2010 Avis Boutell
|
|
Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley
non-native
Annual grass 
2018 Carolyn
2020 Paul Aigner
2017 Toni Corelli
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Hordeum vulgare Common barley
non-native
Annual grass 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Horkelia cuneata var. cuneata Wedge leaved horkelia
native
Perennial herb 
2020 David Greenberger
2019 David Greenberger
2021 Mary Conway
|
|
Hosackia oblongifolia var. oblongifolia Narrow leaved lotus
native
Perennial herb 
2014 James Gonsman
2017 Ron Vanderhoff
2006 Steve Matson
|
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb 
2019 R.A. Chasey
2023 R.A. Chasey
2017 Michael Mitchell
|
|
Hypericum anagalloides Creeping st. john's wort, Tinker's penny
native
Annual, Perennial herb 
2019 Bob Sweatt
2020 Joaquin Hale
2021 Mike Russler
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb 
2020 Ron Vanderhoff
2017 Gary McDonald
2019 Ron Vanderhoff
|
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
2024 Ron Vanderhoff
2017 Gary McDonald
2016 Michael Mitchell
|
|
Ilex aquifolium English holly, Holly
• invasive non-native
Tree, Shrub 
2021 Cynthia Powell
2021 Donald Burk
2019 Tatiana Manzanillo
|
|
Iris fernaldii Fernald's iris
native
Perennial herb 
2021 Sue Graue
2020 Julia Gardner Harencar
2020 Susan McDougall
|
|
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb 
2017 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Juglans hindsii Northern california black walnut
• rare native
Tree 
2016 Steve Matson
2016 Steve Matson
2018 Ron Vanderhoff
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
2009 Toni Corelli
2021 R.A. Chasey
2021 John Rawlings
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
2022 R.A. Chasey
2022 R.A. Chasey
2018 Emily Allen
|
|
Juncus phaeocephalus var. paniculatus Brown headed rush, Brownhead rush, Spreading brown headed rush
native
Perennial grasslike herb 
2019 John Rawlings
2021 John Rawlings
2020 Alice Cummings
|
|
Juncus phaeocephalus var. phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2019 Dee Shea Himes
2019 Ken Hickman
2019 John Rawlings
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb 
2016 Erik Larsen
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass 
2023 Helen Hancock
2015 Steve Matson
2015 Steve Matson
|
|
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb 
2021 Don Hollander
2019 Stacie Wolny
2021 Don Hollander
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea
non-native
Perennial herb 
2020 Jutta Burger
2019 Cynthia Powell
2021 Sherry Adams
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb 
2023 Steve Conger
2022 Charles Russell
2015 Chris Jaster
|
|
Layia gaillardioides Woodland layia, Woodland tidytips
native
Annual herb 
2021 R.A. Chasey
2022 John Rawlings
2019 John Rawlings
|
|
Layia platyglossa Coastal tidytips
native
Annual herb 
2015 Amy Rapport
2019 Jenna T. B. Ekwealor
2017 Chris Mo
|
|
Lemna minor Smaller duckweed
native
Perennial herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Lemna minuta Least duckweed
native
Perennial herb 
2022 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Lemna valdiviana Valdivia duckweed
native
Perennial herb 
2017 James Bailey
2021 John Rawlings
2021 John Rawlings
|
|
non-native
Perennial herb 
2008 Dee Warenycia
2009 Zoya Akulova
2009 Zoya Akulova
|
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub 
2020 Janice Kuch
2021 Ryan Carle
2023 Mike Russler
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
2022 Ron Vanderhoff
2022 Jim Xerogeanes
2022 Ron Vanderhoff
|
|
Leptosiphon androsaceus False babystars
native
Annual herb 
2010 Jeffrey Hapeman
2020 R.A. Chasey
2014 James Gonsman
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
|
Leucojum aestivum Summer snowflake
non-native
Perennial herb 
2018 Alice Cummings
2020 R.A. Chasey
2012 Ramona Robison
|
|
Liquidambar styraciflua Sweetgum
non-native
Tree 
2020 Ramona Robison
2020 Ramona Robison
2018 Ron Vanderhoff
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb 
2019 David Greenberger
2019 David Magney
2018 Ken Lunders
|
|
Logfia filaginoides California cottonrose
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb 
2017 Barbara Boethling
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2021 Bryant Baker
|
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb 
2005 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Ludwigia palustris Marsh purslane, Marsh seedbox
native
Perennial herb (aquatic) 
2019 Robin Carter
2019 David popp
2019 David popp
|
|
Ludwigia peploides ssp. peploides Floating primrose willow, Floating water primrose, Marsh purslane
native
Perennial herb 
2019 Patrick Furtado
2022 Donald Burk
2022 Donald Burk
|
|
Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine
native
Shrub 
2012 Michael Mitchell
2020 Richard Spjut
2020 Susan McDougall
|
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub 
2019 Patrick Furtado
2014 Steve Matson
2020 Steve Matson
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus latifolius var. latifolius Broad leaf lupine
native
Perennial herb 
2021 John Rawlings
2020 Paul Aigner
2021 Steve Matson
|
|
Lupinus polyphyllus var. polyphyllus Meadow lupine
native
Perennial herb 
2022 John Rawlings
2019 Greg Kareofelas
2019 Jonathan Lee
|
|
Lupinus polyphyllus var. polypyllus Bigleaf lupine, Bog lupine, Meadow lupine
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Luzula comosa var. comosa Hairy wood rush
native
Perennial grasslike herb 
2018 Scot Loring
2018 Scot Loring
2018 Scot Loring
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Madia elegans Common madia
native
Annual herb 
2021 Jamie Spielmann
2021 Mike Russler
2020 Diane Etchison
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb 
2023 Dianne Lake
2023 Ron Vanderhoff
2021 Helen Hancock
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
2022 Mike Russler
2021 Amber Bedgood
2019 Ron Vanderhoff
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
2013 Ron Vanderhoff
2021 David Wolfson
2021 Zoya Akulova-Barlow
|
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Maianthemum stellatum Starry false lily of the valley
native
Perennial herb 
2021 Cyril Guyot
2003 Steve Matson
2020 Susan McDougall
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb 
2019 David Greenberger
2020 David Greenberger
2020 Kevin Janicki
|
|
Malus pumila Paradise apple
non-native
Tree 
2014 Ramona Robison
2018 Angelique Herman
2005 Louis-M. Landry
|
|
Malus sylvestris Paradise apple
non-native
Tree
2014 Ramona Robison
2018 Angelique Herman
2005 Louis-M. Landry
|
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb 
2022 Mike Russler
2022 Donald Burk
2022 Mike Russler
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
©2013 Gary McDonald
2015 Diane Etchison
2018 Nancy Hamlett
|
|
Matricaria discoidea Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
Melica californica California melicgrass
native
Perennial grass 
2023 John Rawlings
2021 John Rawlings
2022 John Rawlings
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
2021 Toni Corelli
2019 John Rawlings
2017 MCOSD Restoration Crew
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2014 Steve Matson
|
|
Mentha spicata Spearmint
non-native
Perennial herb 
2022 Donald Burk
2022 Donald Burk
2023 Ron Vanderhoff
|
|
Mentha suaveolens Apple mint
non-native
Perennial herb 
2018 George Butterworth
2021 Ron Vanderhoff
2018 George Butterworth
|
|
Micranthes californica Greene's saxifrage
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Mimulus androsaceus Androsace monkeyflower
native
Annual herb
2019 Matt Berger
2019 Matt Berger
2024 Bob Steele
|
|
Mimulus aurantiacus var. aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb 
2014 James Gonsman
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
Mimulus rattanii var. decurtatus Rattan's monkeyflower
native
Annual herb
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
• rare native
Annual herb 
2014 James Gonsman
2022 Charles Russell
2017 Adam Chasey
|
|
Monardella undulata ssp. undulata San luis obispo monardella
• rare native
Annual herb 
2012 Terrence Gosliner
2012 John Sayers
1972 California Native Plant Society
|
|
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb 
2021 Ken Lunders
2012 Terrence Gosliner
2015 James Gonsman
|
|
Monolopia gracilens Woodland monolopia
• rare native
Annual herb 
2015 Al Keuter
2023 R.A. Chasey
2019 Ken Hickman
|
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 
2023 Alaine Arslan
2023 Alaine Arslan
2006 Steve Matson
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Myosotis latifolia Broadleaf forget me not, Forget me not, Wide leaved forget me not
• invasive non-native
Perennial herb 
2019 Cynthia Powell
2018 Tim Lewis
2022 Ecological Concerns Inc
|
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic) 
2019 Patrick Furtado
2019 Diane Etchison
2012 Steve Matson
|
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb 
2019 Diane Etchison
2010 George Butterworth
2019 Ken Hickman
|
|
Navarretia hamata ssp. parviloba Hooked navarretia, Small lobe navarretia
native
Annual herb 
2022 R.A. Chasey
2017 R.A. Chasey
2021 Cara Wilcox
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2019 Marisa Persaud
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Nemophila parviflora var. parviflora Small flowered nemophila, Smallflower nemophila, Woodland nemophila
native
Annual herb 
2019 John Rawlings
2021 Zoya Akulova-Barlow
2023 Dana York
|
|
Nicotiana acuminata var. multiflora Many flowered tobacco, Manyflower tobacco, Tobacco
non-native
Annual herb 
2023 Mike Russler
2019 Michelle Karle
2023 R.A. Chasey
|
|
native
Tree, Shrub 
2020 R.A. Chasey
2022 David popp
2020 Susan McDougall
|
|
Nuttallanthus texanus Blue toadflax
native
Annual, Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub 
2019 Margo Bors
2019 Stacie Wolny
2023 David Wolfson
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
2021 Don Hollander
2021 Ron Vanderhoff
2021 Rosaleen
|
|
Orobanche bulbosa Chaparral broomrape
native
Perennial herb (parasitic)
2022 Hunter Breck
2019 David Greenberger
2022 R.A. Chasey
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic) 
2016 Jim Xerogeanes
2016 Jim Xerogeanes
2023 Mary Ann Machi
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb 
2022 Donald Burk
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
• invasive non-native
Perennial herb 
2015 Richard Chasey
2017 Angelique Herman
2019 Gary McDonald
|
|
Papaver somniferum Opium poppy
non-native
Annual herb 
2021 Ken Lunders
2022 David Strauch
2022 David Strauch
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
2018 Ron Vanderhoff
2017 Barbara Boethling
2021 Ron Vanderhoff
|
|
Paspalum distichum Knot grass, Knotgrass
native
Perennial grass 
2011 Steve Matson
2017 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya
native
Annual herb 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Steve Matson
|
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern 
2018 Rachelle Gray
2023 Helen Hancock
2023 Helen Hancock
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
2008 Steve Matson
2008 Steve Matson
2019 Gary McDonald
|
|
Persicaria punctata Dotted smartweed
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2022 Helen Hancock
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2022 Ron Vanderhoff
|
|
Phacelia douglasii Douglas' phacelia
native
Annual herb 
2019 Michael Mitchell
2014 Michael Mitchell
2019 Michael Mitchell
|
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia nemoralis ssp. nemoralis Woods phacelia
native
Perennial herb 
2020 Ken Hickman
2016 Glen Schneider
2021 Dianne Lake
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
2018 Thomas Reyes
2021 Lenihan Mazur
2022 Lenihan Mazur
|
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass 
2021 David popp
2021 John Rawlings
2017 James Bailey
|
|
Phoradendron leucarpum ssp. tomentosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Phoradendron serotinum ssp. tomentosum Mistletoe
native
Shrub (parasitic)
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus pinea Italian stone pine
non-native
Tree 
2018 Michael Mitchell
2020 Diana Wahl
2015 Chris Jaster
|
|
Pinus ponderosa var. benthamiana Pacific ponderosa pine
native
Tree 
2015 Brian Powell
2018 Jane Tirrell
2020 BLM Redding Field Office
|
|
Pinus ponderosa var. pacifica Pacific ponderosa pine
native
Tree
2015 Brian Powell
2018 Jane Tirrell
2020 BLM Redding Field Office
|
|
Pinus sylvestris Scotch pine
non-native
Tree  2007 Louis-M. Landry
 Nick Kurzenko
 2005 Louis-M. Landry
|
|
Piperia transversa Mountain piperia, Royal rein orchid, Flat Spurred Piperia
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2005 Keir Morse
|
|
Plagiobothrys chorisianus var. hickmanii Hickman's popcorn flower, Hickman's popcornflower
• rare native
Annual herb 
2022 Steven Mills Glascock
2023 Ellen Uhler
2022 Irene Rosen
|
|
Plagiobothrys fulvus ssp. campestris Common popcorn flower, Fulvous popcornflower, Tawny popcorn flower
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Plagiobothrys fulvus var. campestris Common popcorn flower, Fulvous popcornflower, Tawny popcorn flower
native
Annual herb
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2015 Steve Matson
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb 
2023 Larry Dizmang
2023 Larry Dizmang
2022 Mike Russler
|
|
Plantago coronopus Buckhorn plantain, Cut leaf plantain
• invasive non-native
Annual herb 
2022 R.A. Chasey
2021 Zoya Akulova-Barlow
2017 MCOSD Restoration Crew
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
2017 Gary McDonald
2019 Joe Engelbrecht
2021 Ken Lunders
|
|
Plantago major Common plantain
non-native
Perennial herb 
2019 Bob Sweatt
2022 Diana Wahl
2020 Ryan Carle
|
|
Platanus racemosa California sycamore, Western sycamore
native
Tree 
2021 Ron Vanderhoff
2018 Ron Vanderhoff
2019 Rachelle Gray
|
|
Poa howellii Howell's blue grass, Howell's bluegrass
native
Annual grass 
2018 Ken Hickman
2020 Ken Hickman
2020 Ken Hickman
|
|
Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
2021 John Rawlings
2020 Diana Wahl
1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis)
|
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Polycarpon tetraphyllum var. tetraphyllum Four leaved allseed
non-native
Annual herb 
2022 Donald Burk
2021 Donald Burk
2013 Toni Corelli
|
|
Polygala californica California Milkwort
native
Perennial herb 
2020 Janice Kuch
2021 Larry Dizmang
2020 David Wolfson
|
|
Polygonum aviculare ssp. depressum Prostrate knotweed
non-native
Annual, Perennial herb 
2016 Barbara Boethling
2021 Ron Vanderhoff
2014 Richard Chasey
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern 
2022 BOB CASE
2015 James Gonsman
2020 Susan McDougall
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass 
2008 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern 
2021 Julie A. Kierstead
2022 Jerry Murray
2011 Toni Corelli
|
|
Populus trichocarpa Black cottonwood
native
Tree 
2019 Ron Vanderhoff
2012 Steve Matson
2012 Steve Matson
|
|
Portulaca oleracea Common purslane, Little hogweed, Purslane
non-native
Annual herb 
2022 Donald Burk
2022 Ron Vanderhoff
2020 R.A. Chasey
|
|
Potentilla anserina ssp. pacifica Pacific potentilla, Silverweed
native
Perennial herb 
2022 R.A. Chasey
2021 Charles Russell
2022 R.A. Chasey
|
|
Poterium sanguisorba Garden burnet
non-native
Perennial herb 
2019 Jennifer Mo
2021 David Wolfson
2018 Cynthia Powell
|
|
Primula clevelandii var. gracilis Padre's shooting star
native
Perennial herb
2020 Mary Conway
2021 Mary Conway
2020 Mary Conway
|
|
Primula hendersonii Mosquito bill
native
Perennial herb
2020 BLM Redding Field Office
2017 John Game
2022 Jamie Spielmann
|
|
Prosartes hookeri Drops of gold
native
Perennial herb 
2021 Norma Solarz
2021 Cara Wilcox
2019 Stacie Wolny
|
|
Prunus cerasifera Cherry plum
• invasive non-native
Tree 
2021 MCOSD EDRR
2019 MCOSD EDRR
2015 jamie smith
|
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb 
2021 BLM Redding Field Office
2021 Mike Russler
2021 R.A. Chasey
|
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
2019 Gary McDonald
2020 Steven M Norris
2021 Ron Vanderhoff
|
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Pseudognaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb 
2021 R.A. Chasey
2021 R.A. Chasey
2017 Gary McDonald
|
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
2020 David Krause
2022 David popp
2024 David popp
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Bob Sweatt
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree 
2023 Ron Vanderhoff
2022 Ron Vanderhoff
2021 Al Keuter
|
|
Quercus lobata California white oak, Valley oak
native
Tree 
2023 Helen Hancock
2021 Cynthia Powell
2023 Suzanne L. Weakley
|
|
Quercus parvula var. shrevei Shreve oak, Shreve's oak
native
Tree 
2020 R.A. Chasey
2020 John Rawlings
2019 Cynthia Powell
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Ranunculus californicus var. californicus Common buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
2023 R.A. Chasey
2023 Alaine Arslan
2009 Julie A. Kierstead
|
|
Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish
non-native
Annual, Perennial herb 
2018 Angelique Herman
2016 Camille Nowell
2018 Angelique Herman
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
|
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree 
2021 Ron Vanderhoff
2021 David Wolfson
2015 Ron Vanderhoff
|
|
Romulea rosea var. australis Rosy sand crocus, Rosy sandcrocus
non-native
Perennial herb 
2019 Janice Kuch
2022 Leah Lord
2018 Robin Hunter
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2020 R.A. Chasey
|
|
Rosa gymnocarpa var. gymnocarpa Wood rose
native
Shrub 
2019 James Gonsman
2020 David Krause
2017 Steve Matson
|
|
Rosa multiflora Multiflora rose
non-native
Shrub, Vine 
2023 Donald Burk
2023 Donald Burk
2009 Barry Rice
|
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub 
2021 David Gowen
1973 Geoff Burleigh
2020 David Krause
|
|
Rosmarinus officinalis Rosemary
non-native
Shrub 
2022 Barbara deGery
2022 Andy Ford
2015 Chris Jaster
|
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
2014 James Gonsman
2020 Julie A. Kierstead
2018 Richard Spjut
|
|
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
2022 Zoya Akulova-Barlow
2020 Mary Sue Ittner
2019 Patrick Furtado
|
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub 
2018 Ken Lunders
2019 Ron Vanderhoff
2015 Kelli Kallenborn
|
|
Rumex acetosella Common sheep sorrel
• invasive non-native
Perennial herb 
2017 Gary McDonald
2008 Steve Matson
2019 Patrick Furtado
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
2018 Tim Lewis
2019 Diane Etchison
2023 Ron Vanderhoff
|
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb 
2023 R.A. Chasey
2023 Steve Conger
2020 R.A. Chasey
|
|
Sagina apetala Annual pearlwort, Dwarf pearlwort, Sticky pearlwort
non-native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2023 R.A. Chasey
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree 
2017 Steve Matson
2019 Barbara Brydolf
2022 Mark Gary
|
|
Salix lasiandra var. lasiandra Pacific willow
native
Tree 
2021 Alice Cummings
2021 Diane Renshaw
2021 Ken Hickman
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salvia mellifera Black sage
native
Shrub 
2017 Steve Matson
2022 Suzanne L. Weakley
2019 Diane Etchison
|
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
2023 Steve Conger
2023 Steve Conger
2021 Steve Laymon
|
|
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Schoenoplectus californicus California bulrush
native
Perennial grasslike herb 
2022 John Rawlings
2022 John Rawlings
2021 Ron Vanderhoff
|
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
2022 Doug Allshouse
2008 Steve Matson
2013 Ron Vanderhoff
|
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
2020 Bob Sweatt
2006 Steve Matson
2019 Cynthia Powell
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Senecio sylvaticus Woodland groundsel, Woodland ragwort
non-native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2020 Julie A. Kierstead
|
|
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb 
2017 Barbara Boethling
2019 Ron Vanderhoff
2021 Toni Corelli
|
|
Sequoia sempervirens Coast redwood
native
Tree 
2019 Patrick Furtado
2022 David Strauch
2019 R.A. Chasey
|
|
Setaria pumila Yellow bristlegrass
non-native
Annual grass 
2017 Peter Warner
2016 Thomas Reyes
2017 Peter Warner
|
|
Setaria pumila ssp. pumila Yellow foxtail
non-native
Annual grass
2017 Peter Warner
2014 Neal Kramer
2008 Louis-M. Landry
|
|
Sidalcea malviflora Checker bloom, Checker mallow, Dwarf checkerbloom
native
Perennial herb 
2022 David Strauch
2018 Sheila Lodge
2022 Suzanne L. Weakley
|
|
Sidalcea malviflora ssp. malviflora Checker mallow, Dwarf checkerbloom
native
Perennial herb (rhizomatous) 
2020 Mary Conway
2020 Diane Etchison
2020 Diane Etchison
|
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
2019 Mary Wloch
2017 Gary McDonald
2019 Gary McDonald
|
|
Silene verecunda Dolores campion, San francisco campion
native
Perennial herb 
2022 Cynthia Powell
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
2020 Nancy Hamlett
2019 Marisa Persaud
2018 Angelique Herman
|
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb 
2021 Ann Garside
2022 Julian Geoghegan
2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
2024 Ron Vanderhoff
2019 Stacie Wolny
|
|
Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade
native
Annual, Perennial herb 
2014 Steve Matson
2019 Gary McDonald
2021 David Wolfson
|
|
Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb 
2022 Diana Wahl
2019 Abbot Chambers
2019 Abbot Chambers
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
2014 Gary McDonald
2022 Ron Vanderhoff
2014 Gary McDonald
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Spartium junceum Gorse, Spanish broom
• invasive non-native
Shrub 
2020 Ron Vanderhoff
2006 Jennifer Naegele
2021 Mary Herr
|
|
Spergula arvensis Corn spurry
non-native
Annual herb 
2019 Diane Etchison
2020 Mary Conway
2022 Cynthia Powell
|
|
Spergularia bocconi Boccone's sand spurry
non-native
Annual herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Stachys rigida var. quercetorum Rough hedgenettle
native
Perennial herb 
2019 Ken Lunders
2016 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Stephanomeria elata Annual mitra, Santa barbara stephanomeria, Santa barbara wirelettuce
native
Annual herb 
2019 David Greenberger
2018 Julian Geoghegan
2021 Helen Hancock
|
|
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria, Wand stephanomeria, Wand wirelettuce
native
Annual herb 
2021 Helen Hancock
2021 Helen Hancock
2018 Richard Spjut
|
|
Stipa lepida Foothill needle grass
native
Perennial grass 
2017 Gary McDonald
2023 Ron Vanderhoff
2017 Gary McDonald
|
|
Stipa pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Stylocline gnaphalioides Everlasting nest straw, Everlasting stylocline, Mountain neststraw
native
Annual herb 
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Stylocline gnaphaloides Everlasting nest straw, Everlasting stylocline, Mountain neststraw
native
Annual herb
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub 
2020 Jacob Smith
2020 Jacob Smith
2021 Mike Russler
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
2019 Ron Vanderhoff
2020 Cara Wilcox
2019 Ron Vanderhoff
|
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
2020 Suzanne L. Weakley
2013 Arcangelo Wessells
2018 Stacie Wolny
|
|
Tanacetum parthenium Feverfew
non-native
Perennial herb 
2015 Ron Vanderhoff
2022 Jennifer Mo
2020 Bob Sweatt
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Taraxia ovata Sun cup, Goldeneggs
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Thermopsis californica var. californica California goldenbanner
native
Perennial herb (rhizomatous) 
2021 Mike Russler
2015 James Gonsman
2021 Mike Russler
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2017 Gary McDonald
2018 Lindsey Hack
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb 
2020 Bryant Baker
2021 Steve Matson
2020 Karen Swift
|
|
Tragopogon porrifolius Purple salsify
non-native
Perennial herb 
2019 Julie dinsdale
2015 David Wolfson
2020 Martin Cooper
|
|
Trientalis latifolia Pacific starflower
native
Perennial herb 
2008 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb 
2023 Mary Gerbic
2023 Mary Gerbic
2021 Mike Russler
|
|
Trifolium barbigerum Bearded clover
native
Annual herb 
2023 R.A. Chasey
2022 R.A. Chasey
2010 Toni Corelli
|
|
Trifolium bifidum var. bifidum Pinole clover
native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Trifolium bifidum var. decipiens Notch leaf clover
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2021 Cameron Chabre
|
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb 
2019 David Wolfson
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Trifolium cernuum Nodding clover
non-native
Annual herb  2002 Doreen L. Smith
 2010 Zoya Akulova
 2010 Zoya Akulova
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb 
2020 Diane Etchison
2015 Diane Etchison
2019 Ron Vanderhoff
|
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
2018 Stacie Wolny
2022 Dana York
2017 MCOSD EDRR
|
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Trifolium macraei Chilean clover, Macrae's clover
native
Annual herb 
2009 Toni Corelli
2022 R.A. Chasey
2021 R.A. Chasey
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
2005 Steve Matson
2016 Michael Mitchell
2019 Ron Vanderhoff
|
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb 
2022 Dee Shea Himes
2022 Dee Shea Himes
2023 R.A. Chasey
|
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb 
2023 Helen Hancock
2022 Mary Merriman
2023 R.A. Chasey
|
|
Trifolium repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2017 Steve Matson
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Trillium ovatum ssp. ovatum Pacific trillium, Western wakerobin
native
Perennial herb 
2017 Steve Matson
2021 Terrence Willett
2021 Steve Matson
|
|
Triodanis biflora Venus looking glass, Venus' looking glass
native
Annual herb 
2020 Ken Hickman
2015 Hayley Ross
2018 Ken Hickman
|
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass 
2020 John Rawlings
2011 Steve Matson
2022 Ellen Uhler
|
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
2023 Suzanne L. Weakley
2008 Steve Matson
2020 Steve Conger
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
2018 Gary McDonald
2018 Tim Lewis
2019 Matt Berger
|
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass 
2022 Lenihan Mazur
2021 John Rawlings
2021 Julian Geoghegan
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Ulmus parvifolia Chinese elm, Siberian elm
non-native
Tree 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
2023 Mary Ann Machi
2016 Steve Matson
2023 Mary Ann Machi
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
2019 Zack Abbey
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Urtica urens Annual stinging nettle, Dwarf nettle
non-native
Annual herb 
2019 Gary McDonald
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Vaccinium ovatum California huckleberry, Evergreen huckleberry
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Verbena lasiostachys var. scabrida Robust vervain
native
Perennial herb 
2021 R.A. Chasey
2023 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Veronica arvensis Corn speedwell, Speedwell
non-native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2020 mike andrews
|
|
Veronica persica Bird's eye speedwell, Birdeye speedwell
non-native
Annual herb 
2019 Patrick Furtado
2022 Bob Sweatt
2022 Ron Vanderhoff
|
|
Vicia americana ssp. americana American vetch
native
Perennial herb, Vine 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Vicia sativa ssp. nigra Common vetch, Garden vetch, Smaller common vetch
non-native
Annual herb, Vine 
2020 Ken Lunders
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch
non-native
Annual herb, Vine 
2007 Toni Corelli
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch
non-native
Annual herb, Vine  2006 Steve Matson
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
2020 Julia Markey
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease
native
Perennial herb 
2020 Amy Rapport
2008 Steve Matson
2018 Stacie Wolny
|
|
Viola sempervirens Evergreen violet, Redwood violet
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Vitis vinifera Cultivated grape, Wine grape
non-native
Vine, Shrub 
2020 Jennifer Mo
2014 Eric Wrubel
2005 Luigi Rignanese
|
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern 
2019 Julie Kierstead Nelson
2020 R.A. Chasey
2020 Julie A. Kierstead
|
|
Xanthium spinosum Spiny clotbur, Spiny cockleburr
non-native
Annual herb 
2017 B.J. Dion
2021 Lynn Overtree
2017 B.J. Dion
|
