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 |
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Acacia dealbata Silver wattle
• invasive non-native
Tree, Shrub  2019 Gary McDonald
 2023 Ron Vanderhoff
 2019 Gary McDonald
|
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Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Diane Etchison
 2018 Ron Vanderhoff
 2018 Julie Kierstead Nelson
|
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Acer palmatum Japanese maple
non-native
Tree  2005 Louis-M. Landry
 2020 Zoya Akulova
 2005 Louis-M. Landry
|
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Achillea millefolium Common yarrow
native
Perennial herb  2022 Andy Ford
 2014 James Gonsman
 2023 Ron Vanderhoff
|
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Acmispon americanus var. americanus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb  2019 Ron Vanderhoff
 2019 Matt Berger
 2017 David Wolfson
|
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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
|
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Acmispon junceus var. bioletti Rush lotus
native
Perennial herb  2016 John Doyen
 2020 Diana Wahl
 2016 John Doyen
|
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Acmispon junceus var. junceus Rush lotus
native
Perennial herb 2016 John Doyen
 2016 John Doyen
2016 John Doyen
|
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Acmispon parviflorus Hill lotus
native
Annual herb  2019 Ron Vanderhoff
 2005 Steve Matson
 2005 Steve Matson
|
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Acmispon strigosus Strigose lotus
native
Annual herb  2016 Steve Matson
 2009 Steve Matson
 2019 Gary McDonald
|
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Acmispon wrangelianus Wrangel lotus
native
Annual herb  2021 Jamie Spielmann
 2018 Gary McDonald
 2022 Richard Sullivan
|
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Actaea rubra baneberry, Western baneberry
native
Perennial herb  2020 Bob Sweatt
 2016 Cindy Roessler
 2013 BOB CASE
|
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Adelinia grandis Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb  2019 Eliezer Margolis
 2021 Dee Shea Himes
 2022 David Strauch
|
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Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb  2018 MCOSD EDRR
 2020 Cynthia Powell
 2020 Bob Sweatt
|
|
native
Tree, Shrub  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Gary McDonald
|
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Adiantum jordanii Adiantum, maiden hair fern
native
Fern  2022 BOB CASE
 2019 Ron Vanderhoff
 2023 Mike Russler
|
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Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree  2018 Joseph Belli
 2021 Cyril Guyot
 2011 Steve Matson
|
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Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb  2007 Gerald Carr
 2007 Gerald Carr
 2021 Emily Sluiman
|
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Agrostis avenacea Pacific bentgrass
• invasive non-native
Perennial grass  2021 John Rawlings
 2016 Andrew Longman
 2022 Donald Burk
|
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Agrostis capillaris Colonial bentgrass
non-native
Perennial grass  2005 Steve Matson
 2009 Zoya Akulova
 2005 Steve Matson
|
|
Agrostis pallens Leafy bent grass, Seashore bentgrass, Thingrass
native
Perennial grass  2021 John Rawlings
 2020 Susan McDougall
 2021 John Rawlings
|
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Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass  2019 Gary McDonald
 2019 Gary McDonald
 2005 Steve Matson
|
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Allium neapolitanum White garlic
non-native
Perennial herb (bulb)  2020 Jennifer Mo
 2017 Craig Denson
 2022 Brad Cook
|
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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
 2020 Ron Vanderhoff
 2022 Donald Burk
|
|
Anisocarpus madioides Woodland madia
native
Perennial herb  2019 Ken Lunders
 2020 Cara Wilcox
 2016 Cynthia Powell
|
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Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb  2017 Diane Etchison
 2019 Nathan Taxel
 2019 Dave Beller
|
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Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass  2017 Steve Matson
 2018 Sarah Inman
 2023 Laura Booth
|
|
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
 2021 David popp
|
|
Aphyllon tuberosum Chaparral broomrape
native
Perennial herb (parasitic)  2019 David Greenberger
 2022 R.A. Chasey
 2022 Hunter Breck
|
|
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
|
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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  2019 Gary McDonald
 2019 Gary McDonald
 2022 Cara Wilcox
|
|
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
|
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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  2013 Brent Morgan
 2022 Ron Vanderhoff
 2021 Mike Russler
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb  2013 BOB CASE
 2019 Ron Vanderhoff
 2021 Helen Hancock
|
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Asyneuma prenanthoides California harebell
native
Perennial herb  2015 Steve Matson
 2015 Margaret Edwards
 2021 Mike Russler
|
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Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern  2008 Keir Morse
 2018 David popp
 2022 R.A. Chasey
|
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Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass  2018 Julian Geoghegan
 2023 David popp
 2019 Ron Vanderhoff
|
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Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass  2018 Gary McDonald
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
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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
|
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Azolla microphylla Mexican mosquito fern
• rare native
Fern  2020 John Dittes
 2018 joaquin hale
 2020 John Dittes
|
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Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis
native
Perennial herb  2020 Patrick Furtado
 2019 Julian Geoghegan
 2020 Rebecca Schoenenberger
|
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Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub  2009 Toni Corelli
 2022 John Doyen
 2018 Ron Vanderhoff
|
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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  2022 Alice Cummings
 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  2017 MCOSD EDRR
 2006 Steve Matson
 2014 Bryan Derr
|
|
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
 2020 Hailey Laskey
 2015 Chris Jaster
|
|
Bromus sitchensis var. carinatus California brome
native
Perennial grass  2020 Ron Vanderhoff
 2022 David popp
 2014 Vertin Alvarez
|
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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
 2009 Zoya Akulova
 2009 Zoya Akulova
|
|
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  2019 Ron Vanderhoff
 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
 2017 Ron Vanderhoff
 2013 Ron Wolf
|
|
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  2022 R.A. Chasey
 2022 R.A. Chasey
 2022 R.A. Chasey
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb  2014 Steve Matson
 2014 Steve Matson
 2021 John Rawlings
|
|
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
 2019 MCOSD EDRR
 2022 Zoya Akulova-Barlow
|
|
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
 2021 Dylan Neubauer
 2019 Ron Vanderhoff
|
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Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover
native
Annual herb  2020 David Greenberger
 2019 Ron Vanderhoff
 2023 R.A. Chasey
|
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Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
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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
|
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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
 2007 Carol W. Witham
|
|
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  2020 Stacie Wolny
 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
|
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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
 2021 Mike Russler
 2022 Suzanne L. Weakley
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb  2023 R.A. Chasey
 2022 Mike Russler
 2019 Steve Matson
|
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Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb  2017 Gary McDonald
 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  2021 Zoya Akulova-Barlow
 2017 John Game
 2019 Belinda Lo
|
|
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 2019 Eliezer Margolis
2021 Dee Shea Himes
2022 David Strauch
|
|
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  2023 Alaine Arslan
 2008 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  2017 Ron Vanderhoff
 2012 Toni Corelli
 2012 Toni Corelli
|
|
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  2017 Gary McDonald
 2019 Gary McDonald
 2019 Ron Vanderhoff
|
|
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
 2009 Keir Morse
|
|
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  2011 Toni Corelli
 2021 Bryant Baker
 2021 Bryant Baker
|
|
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 Mike Russler
 2021 Suzanne L. Weakley
|
|
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
 2021 Mike Russler
 2021 Mike Russler
|
|
Eriogonum luteolum var. luteolum Golden buckwheat, Goldencarpet buckwheat
native
Annual herb  2011 Steve Matson
 2021 Charles Russell
 2021 Charles Russell
|
|
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  2014 Bryan Derr
 2017 Gary McDonald
 2015 Ken Lunders
|
|
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
 2020 Julia Markey
 2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb  2016 Steve Matson
 2016 James Bailey
 2018 Stacie Wolny
|
|
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
 2009 Keir Morse
|
|
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  2020 Jennifer Mo
 2022 Ryan O'Dell
 2021 Cynthia Powell
|
|
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  2021 Jennifer Mo
 2019 Randy Huey
 2019 Michael Sturtevant
|
|
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)  2017 Steve Matson
 2008 Steve Matson
 2020 Karen Swift
|
|
Fumaria capreolata White ramping fumitory
non-native
Perennial herb  2023 David Wolfson
 2020 Eric Wrubel
 2019 Jennifer Mo
|
|
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  2019 Diane Etchison
 2018 Ron Vanderhoff
 2019 Bonnie Nickel
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
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
 2001 Julie Kierstead Nelson
|
|
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
 2022 Elizabeth Harreschou
|
|
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  2023 R.A. Chasey
 2022 Ron Vanderhoff
 2021 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 Debra L. Cook
 2020 Mary Conway
 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  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Cynthia Powell
|
|
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
 2022 R.A. Chasey
 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  2011 Michael Mitchell
 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
 2018 James Gonsman
 2019 Gabe Cashman
|
|
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  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
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
 2008 Neal Kramer
|
|
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  2018 Ron Vanderhoff
 2022 Charles Russell
 2015 Chris Jaster
|
|
Layia gaillardioides Woodland layia, Woodland tidytips
native
Annual herb  2022 John Rawlings
 2019 John Rawlings
 2022 Ryan O'Dell
|
|
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
Annual herb  2009 Zoya Akulova
 2015 Richard Spellenberg
 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  2020 Linda Pardy
 2019 Gary McDonald
 2016 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb  2020 Julie A. Kierstead
 2020 Julie A. Kierstead
 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  2017 Bonnie Nickel
 2022 Mike Russler
 2019 Diane Etchison
|
|
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 Matt Berger
|
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb  2015 jamie smith
 2013 Keir Morse
 2017 Barbara Boethling
|
|
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  2015 Charles Russell
 2019 Nathan Taxel
 2005 Dr. Amadej Trnkoczy
|
|
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  2022 Mike Russler
 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  2022 Suzanne L. Weakley
 2011 BOB CASE
 2011 BOB CASE
|
|
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 Karen Scheuermann
 2021 Cyril Guyot
 2018 Gary McDonald
|
|
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
 2019 Diane Etchison
 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
 2014 Zoya Akulova
|
|
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
 2023 Helen Hancock
|
|
Mimulus androsaceus Androsace monkeyflower
native
Annual herb 2019 Matt Berger
2019 Matt Berger
2009 Keir Morse
|
|
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
 2023 R.A. Chasey
|
|
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  2019 Ken Hickman
 2023 Alaine Arslan
 2006 Steve Matson
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb  2017 Steve Matson
 2017 Ron Vanderhoff
 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
 2007 Neal Kramer
|
|
Nicotiana acuminata var. multiflora Many flowered tobacco, Manyflower tobacco, Tobacco
non-native
Annual herb  2022 Cindy Roessler
 2022 Paul Watts
 2009 Keir Morse
|
|
native
Tree, Shrub  2020 R.A. Chasey
 2022 David popp
 2020 Susan McDougall
|
|
Nuttallanthus texanus Blue toadflax
native
Annual, Perennial herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2014 Arcangelo Wessells
|
|
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) 2019 David Greenberger
2022 R.A. Chasey
2022 Hunter Breck
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic)  2016 Jim Xerogeanes
 2016 Jim Xerogeanes
 2016 Yolanda Waddell
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb  2021 Mike Russler
 2020 Bob Sweatt
 2020 Bob Sweatt
|
|
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  2019 James Gonsman
 2008 Steve Matson
 2008 Steve Matson
|
|
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  2022 R.A. Chasey
 2022 Robert Steers
 2022 Robert Steers
|
|
Phacelia nemoralis ssp. nemoralis Woods phacelia
native
Perennial herb  2020 Ken Hickman
 2016 Glen Schneider
 2014 Genevieve K. Walden
|
|
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
 2008 Keir Morse
|
|
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
 2021 David popp
|
|
Plagiobothrys fulvus var. campestris Common popcorn flower, Fulvous popcornflower, Tawny popcorn flower
native
Annual herb 2016 Steve Matson
2016 Steve Matson
2021 David popp
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Jean Pawek
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb  2019 David Magney
 2019 Mary Merriman
 2022 Dana York
|
|
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  2021 Charles Russell
 2008 Margo Bors
 2022 Mike Russler
|
|
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
 2019 Rachelle Gray
 2018 Ron Vanderhoff
|
|
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 R.A. Chasey
 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  2019 Stacie Wolny
 2020 Ken Lunders
 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
 2022 David popp
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb  2006 Steve Matson
 2017 Toni Corelli
 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  2020 Dick Rawson
 2018 Ron Vanderhoff
 2015 Diane Etchison
|
|
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  2018 stephen rosenthal
 2021 Cynthia Powell
 2020 Charles Russell
|
|
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  2018 Gary McDonald
 2016 Steve Matson
 2016 Steve Matson
|
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb  2009 Julie A. Kierstead
 2010 Avis Boutell
 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
 2002 Dean Wm. Taylor
 2008 Neal Kramer
|
|
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  2022 Danielle Carney
 2022 Danielle Carney
 2022 Danielle Carney
|
|
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
 2021 Nathan Taxel
 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  2017 Susan Kotelnicki
 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  2020 Susan McDougall
 2020 Ryan Carle
 2020 R.A. Chasey
|
|
native
Perennial grasslike herb  2014 Jesse Rorabaugh
 2018 Matt Berger
 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
 2016 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
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
 2021 Dylan Neubauer
|
|
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
 2020 Benjamin Gould
 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  2022 Mike Russler
 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  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb  2019 Diane Etchison
 2015 Jesse Rorabaugh
 2008 Gary McDonald
|
|
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
 2020 Bryant Baker
|
|
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
 2018 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  2021 Lisa Berry
 2014 James Gonsman
 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  2021 Mike Russler
 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
 2023 Ron Vanderhoff
 2008 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
 2017 Steve Matson
 2021 Steve Matson
|
|
Triodanis biflora Venus looking glass, Venus' looking glass
native
Annual herb  2020 Ken Hickman
 2015 Hayley Ross
 2015 Hayley Ross
|
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass  2020 John Rawlings
 2022 Ellen Uhler
 2017 MCOSD EDRR
|
|
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)  2021 Ron Vanderhoff
 2022 Emily R. Allen
 2022 Ron Vanderhoff
|
|
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  2016 Steve Matson
 2016 Steve Matson
 2020 Ron Vanderhoff
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb  2019 Zack Abbey
 2022 Mary Ann Machi
 2016 Ron Vanderhoff
|
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb  2022 Donald Burk
 2019 Hunter Breck
 2021 R.A. Chasey
|
|
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 James Gonsman
 2021 Mike Russler
 2023 Diana Wahl
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb  2010 Steve Matson
 2018 Mary Conway
 2018 Mary Conway
|
|
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  2017 James Gonsman
 2021 Ken Lunders
 2021 Ken Lunders
|
|
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  2017 Gary McDonald
 2017 Gary McDonald
 2020 Julie A. Kierstead
|
|
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  2018 Saskia Raether
 2019 Julian Geoghegan
 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
 2019 Susan McDougall
|
|
Xanthium spinosum Spiny clotbur, Spiny cockleburr
non-native
Annual herb  2017 B.J. Dion
 2021 Lynn Overtree
 2015 Zoya Akulova
|
