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|
PCT: Highway SR78 to Highway S22
~one mile east of S2, south of S22, north of SR78 San Diego County |
|
|||||
| RT Hawke, Shaun Hawke, Tom Chester, Adrienne Ballwey, Kate Harper, Mike Crouse, James Dillane, Keir Morse, Jim Roberts, and Nancy Accola (2015-03-30) | ||||||
| 372 PLANTS |
|
Acamptopappus sphaerocephalus var. sphaerocephalus Rayless goldenhead
native
Shrub 
2019 Susan McDougall
2003 James M. Andre
2010 Neal Kramer
|
|
Acmispon argophyllus var. argophyllus Southern california silver lotus
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Acmispon glaber var. brevialatus Short winged deerweed
native
Perennial herb 
2020 Ron Vanderhoff
2018 Michelle Tollett
2019 Ron Vanderhoff
|
|
Acmispon haydonii Pygmy lotus
• rare native
Perennial herb  1995 Saint Mary's College of California
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Acmispon maritimus var. brevivexillus Coastal lotus
native
Annual herb 
2017 Bonnie Nickel
2015 John Doyen
2011 Neal Kramer
|
|
Acmispon strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Acourtia microcephala Sacapellote
native
Perennial herb 
2022 Diane Etchison
2019 Ron Vanderhoff
2021 Aaron Echols
|
|
Adenophyllum porophylloides San Felipe dogweed, San Felipe dyssodia
native
Perennial herb 
2020 David Greenberger
2019 Matt Berger
2019 Matt Berger
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Adenostoma sparsifolium Red shanks
native
Tree 
2019 Bryant Baker
2020 David Greenberger
2019 Aaron Echols
|
|
Agave deserti var. deserti Desert agave
native
Shrub 
2020 David Greenberger
2019 Susan McDougall
2019 Susan McDougall
|
|
Agoseris retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Allionia incarnata var. villosa Trailing windmills
native
Annual, Perennial herb 
2017 John Doyen
2012 Keir Morse
2012 Keir Morse
|
|
Allium fimbriatum var. fimbriatum Fringed onion
native
Perennial herb (bulb) 
2008 Keir Morse
2008 Keir Morse
2022 R.A. Chasey
|
|
Allophyllum gilioides ssp. violaceum Dense false gilia, Dense false gilyflower
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Amaranthus fimbriatus Fringed amaranth
native
Annual herb 
2020 R.A. Chasey
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Ambrosia acanthicarpa Annual bursage, Annual burweed
native
Annual herb 
2009 Steve Matson
2009 Steve Matson
2013 Steve Matson
|
|
Ambrosia dumosa Burro weed, Burrobush, White bursage
native
Shrub 
2023 Steve Matson
2023 Steve Matson
2005 Steve Matson
|
|
Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb 
2021 Mary Ann Machi
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Ambrosia salsola var. salsola Burrobrush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Amsinckia intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Amsinckia tessellata var. tessellata Bristly fiddleneck, Devil's lettuce
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Antirrhinum coulterianum Coulter snapdragon, Coulter's snapdragon
native
Annual herb 
2019 Lynn Sweet
2019 Aaron Echols
2019 Hailey Laskey
|
|
Apium graveolens Smallage, Garden celery
non-native
Annual, Biennial herb 
2016 Joan Hampton
2019 Nathan Taxel
2016 Joan Hampton
|
|
Arctostaphylos glandulosa Cushing manzanita
native
Shrub 
2019 Susan McDougall
2016 Dana York
2016 Dana York
|
|
Arctostaphylos glauca Big berry manzanita, Bigberry manzanita
native
Tree, Shrub 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Argemone munita Chicalote, Prickly poppy
native
Annual, Perennial herb 
2023 Caitlin Kreutz
2021 Mike Russler
2021 Mike Russler
|
|
Aristida adscensionis Six weeks three awn, Sixweeks threeawn
native
Annual grass 
2023 Keir Morse
2023 Keir Morse
2016 James Bailey
|
|
Aristida purpurea Purple three awn, Purple threeawn
native
Perennial grass 
2019 Ron Vanderhoff
2016 Keir Morse
2016 Keir Morse
|
|
Aristida purpurea var. longiseta Red three awn
native
Perennial grass 
2017 Gerald Carr
2017 Gerald Carr
2017 Gerald Carr
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Artemisia ludoviciana ssp. incompta Mountain mugwort, Western mugwort, White sagebrush
native
Perennial herb 
2006 Steve Matson
2019 Diane Etchison
2017 Keir Morse
|
|
Artemisia tridentata Big sagebrush, Common sagebrush
native
Shrub 
2023 Ryan O'Dell
2008 Thomas Stoughton
2022 Cynthia Powell
|
|
Astragalus douglasii var. parishii Parish's milk vetch
native
Perennial herb 
2011 Keir Morse
2011 Keir Morse
2011 Keir Morse
|
|
Astragalus nuttallianus var. cedrosensis Cedros milk vetch, Turkeypeas
native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Astragalus palmeri Palmer locoweed, Palmer's milk vetch, Palmer's milkvetch
native
Perennial herb 
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Atriplex canescens var. canescens Fourwing saltbush
native
Shrub 
2017 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Kevin Woolen
|
|
Atriplex polycarpa Allscale saltbush, Allscale, cattle spinach, Cattle saltbush
native
Shrub 
2018 Angelique Herman
2022 Steve Matson
2022 Steve Matson
|
|
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
|
|
Ayenia compacta California ayenia, Desert ayenia
• rare native
Perennial herb, Shrub 
2020 Matt Berger
2012 Keir Morse
2020 Matt Berger
|
|
Baccharis brachyphylla Short leaved baccharis, Short leaved baccharis, Shortleaf baccharis
native
Shrub 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Bahiopsis parishii Parish viguiera
native
Shrub 
2019 Diane Etchison
2019 Diane Etchison
2020 Diane Etchison
|
|
Bebbia juncea var. aspera Rough sweetbush
native
Shrub 
2023 Keir Morse
2016 Steve Matson
2019 Ron Vanderhoff
|
|
Boechera californica California rockcress
native
Perennial herb 
2022 Emily Sluiman
2019 Diane Etchison
2019 Diane Etchison
|
|
Boechera perennans Perennial rockcress
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Boerhavia coccinea Red boerhaavia, Scarlet spiderling
native
Perennial herb 
2018 James Bailey
2018 James Bailey
2019 Aaron Echols
|
|
Boerhavia triquetra var. intermedia Fivewing spiderling
native
Annual herb 
2022 R.A. Chasey
2011 Neal Kramer
2022 R.A. Chasey
|
|
Bouteloua aristidoides var. aristidoides Needle grama
native
Annual grass 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Bowlesia incana Hoary bowlesia
native
Annual herb 
2019 Diane Renshaw
2019 Diane Renshaw
2017 Gary McDonald
|
|
Brassica tournefortii Saharan mustard
• invasive non-native
Annual herb 
2023 Julia Markey
2018 Jeffrey Black
2021 Ron Vanderhoff
|
|
Brickellia atractyloides var. odontolepis California spear leaved brickellia
native
Shrub 
2019 Matt Berger
2020 Matt Berger
2013 Steve Matson
|
|
Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Perennial herb 
2020 Diane Etchison
2018 Diane Etchison
2022 Ron Vanderhoff
|
|
Brickellia frutescens Shrubby brickellbush, Shrubby brickellia
native
Shrub 
2019 Matt Berger
2019 Matt Berger
2016 Keir Morse
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass 
2015 Chris Jaster
2015 jamie smith
2018 Gary McDonald
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Calochortus splendens Splendid mariposa lily
native
Perennial herb 
2019 Gordon Jenkins
2018 Diane Etchison
2019 Ron Vanderhoff
|
|
Calyptridium monandrum Common pussypaws, Pussy paws
native
Annual herb 
2019 Stacie Wolny
2023 Maisie Borg
2021 Mike Russler
|
|
Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup
native
Annual herb 
2015 Diane Etchison
2011 Michael Mitchell
2015 Diane Etchison
|
|
Camissoniopsis confusa San bernardino sun cup
native
Annual herb 
2021 Arlee Montalvo
2019 Diane Etchison
2019 Diane Etchison
|
|
Camissoniopsis ignota Jurupa hills sun cup
native
Annual herb 
2020 Diane Etchison
2015 Diane Etchison
2019 Arlee Montalvo
|
|
Camissoniopsis pallida ssp. pallida Pale sun cup
native
Annual herb 
2023 Mike Russler
2023 Mike Russler
2021 R.A. Chasey
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Castilleja applegatei ssp. martinii Martin's paintbrush, Wavyleaf indian paintbrush
native
Perennial herb 
2022 Mary Conway
2022 Mary Conway
2019 David Magney
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja spiralis Lesser indian paintbrush, Lesser paintbrush
native
Annual herb 
2023 Rhonda Allen
2019 Ron Vanderhoff
2019 Matt Berger
|
|
Caulanthus cooperi Cooper caulanthus, Cooper's jewel flower, Cooper's wild cabbage
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2020 Steve Matson
|
|
Caulanthus hallii Hall's caulanthus, Hall's wild cabbage
native
Annual herb 
2019 Matt Berger
2015 Keir Morse
2015 Keir Morse
|
|
Caulanthus heterophyllus var. heterophyllus San diego wild cabbage, Slender pod jewelflower
native
Annual herb 
2023 Morgan Stickrod
2023 Caitlin Kreutz
2019 Ron Vanderhoff
|
|
Caulanthus lasiophyllus California mustard
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2010 Steve Matson
|
|
Caulanthus simulans Payson's wild cabbage
• rare native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Ceanothus perplexans Cupped leaf ceanothus
native
Shrub 
2010 Sherie Hubble
2016 Ron Vanderhoff
2020 David Greenberger
|
|
Centrostegia thurberi Red triangles, Thurber spiny herb, Thurber's spineflower
native
Annual herb 
2010 Steve Matson
2010 Steve Matson
2022 Steve Matson
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Chaenactis artemisiifolia Artemisia leaved chaenactis, White pincushion
native
Annual herb 
2022 Rosalind Helfand
2023 Julia Markey
2022 Ron Vanderhoff
|
|
Chaenactis carphoclinia var. carphoclinia Pebble pincushion
native
Annual herb 
2019 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Chaenactis fremontii Fremont pincushion, Pincushion flower
native
Annual herb 
2019 Matt Berger
2021 Julie Ann Watson
2020 Kimberly Coates
|
|
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb 
2020 David Greenberger
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Chamaesyce albomarginata Rattlesnake sandmat
native
Perennial herb 
2019 Diane Etchison
2019 Cynthia Powell
2019 Douglas Gordon-Blackwood
|
|
Chamaesyce melanadenia Red-gland spurge
native
Perennial herb 
2022 Rosalind Helfand
2020 Matt Berger
2020 Matt Berger
|
|
Chamaesyce polycarpa Smallseed sandmat
native
Perennial herb 
2018 Ron Vanderhoff
2010 Steve Matson
2021 Les Vion
|
|
Chamaesyce setiloba Yuma sandmat
native
Annual herb 
2023 Keir Morse
2022 Steve Matson
2020 Matt Berger
|
|
Cheilanthes clevelandii Cleveland's lip fern
native
Fern 
2020 Bonnie Nickel
2014 Steve Matson
2014 Steve Matson
|
|
Cheilanthes covillei Coville's lip fern
native
Fern 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Cheilanthes parryi Parry's lip fern
native
Fern 
2019 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Chenopodium fremontii Fremont's goosefoot
native
Annual herb 
2021 Arlee Montalvo
2021 Arlee Montalvo
2017 Drew Beccue
|
|
Chorizanthe brevicornu var. brevicornu Brittle spineflower
native
Annual herb 
2022 Mike Russler
2022 Steve Matson
2022 Mike Russler
|
|
Chorizanthe fimbriata var. laciniata Lace fringed spineflower
native
Annual herb  2005 Aaron Schusteff
 2014 Keir Morse
 2014 Keir Morse
|
|
Cirsium occidentale var. californicum Bigelow thistle, California thistle, Cobwebby thistle
native
Perennial herb 
2021 Amber Bedgood
2021 Mike Russler
2013 James Gonsman
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
2014 Steve Matson
2019 Joe Engelbrecht
2021 R.A. Chasey
|
|
Clarkia similis Ramona clarkia
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
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
|
|
Coleogyne ramosissima Black brush, Blackbrush
native
Shrub 
2019 Ron Vanderhoff
2015 Steve Matson
2011 Steve Matson
|
|
Collinsia concolor Chinese houses, White collinsia
native
Annual herb 
2020 Julie Ann Watson
2003 Charles E. Jones
2014 Keir Morse
|
|
Cordylanthus rigidus ssp. setiger Bristly Bird's Beak
native
Annual herb (hemiparasitic) 
2023 Ron Vanderhoff
2021 Ron Vanderhoff
2003 Dr. Kenneth L. Bowles
|
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Croton californicus California croton, Desert croton
native
Perennial herb 
2022 Dianne Lake
2022 Aaron Echols
2022 Aaron Echols
|
|
Cryptantha barbigera var. barbigera Bearded cryptantha
native
Annual herb 
2014 Steve Matson
2012 Terrence Gosliner
2014 Steve Matson
|
|
Cryptantha intermedia var. intermedia Common cryptantha
native
Annual herb 
2019 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Cryptantha micrantha Purple root cryptantha, Purple rooted forget me not, Redroot cryptantha
native
Annual herb 
2022 Ryan O'Dell
2019 Diane Etchison
2019 Diane Etchison
|
|
Cryptantha muricata var. jonesii Jones' cryptantha
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha pterocarya Winged nut forget me not, Wingnut cryptantha
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2019 Diane Etchison
|
|
Cryptantha utahensis Scented cryptantha, Scented forget me not
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2020 Steve Matson
|
|
Cucurbita palmata Coyote gourd, Coyote melon
native
Annual, Perennial herb 
2022 Steve Matson
2012 George Butterworth
2022 Steve Matson
|
|
Cuscuta subinclusa Canyon dodder
native
Annual herb, Vine (parasitic) 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Cylindropuntia bigelovii Teddybear cholla
native
Shrub (stem succulent) 
2023 Olga Batalov
2022 Scott Cox
2023 Julia Markey
|
|
Cylindropuntia californica var. parkeri Cane or valley cholla
native
Perennial herb (stem succulent) 
2023 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Cylindropuntia ganderi Gander's buckhorn cholla
native
Perennial herb (stem succulent) 
2021 Ron Vanderhoff
2020 Bonnie Nickel
2020 Linda Pardy
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Dasyochloa pulchella Low woollygrass
native
Perennial grass 
2022 Steve Matson
2022 Steve Matson
2021 Keir Morse
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
2017 Lisa Miller
2019 Ron Vanderhoff
2020 Mike McNamara
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium parishii ssp. subglobosum Intermediate larkspur, Oceanblue larkspur
• rare native
Perennial herb  2010 Belinda Lo
 2010 Belinda Lo
 2015 John Doyen
|
|
Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur
native
Perennial herb 
2022 Mike Russler
2021 R.A. Chasey
2013 James Gonsman
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub 
2019 Eliezer Margolis
2018 Hunter Breck
2010 Suzanne L. Weakley
|
|
Descurainia pinnata Western tansy mustard, Western tansymustard, Yellow tansy mustard
native
Annual herb 
2018 Nancy Hamlett
2022 Steve Matson
2022 Steve Matson
|
|
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb 
2017 Alison Sheehey
Geoff Burleigh
2015 Ken Lunders
|
|
Ditaxis lanceolata Lance leaved ditaxis, Narrowleaf ditaxis
native
Perennial herb 
2010 Steve Matson
2020 David Greenberger
2010 Steve Matson
|
|
Ditaxis neomexicana Common ditaxis, New mexico ditaxis
native
Annual, Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Draba cuneifolia Wedge leaved draba, Wedgeleaf draba
native
Annual herb 
2019 Matt Berger
2006 Steve Matson
2023 Ron Vanderhoff
|
|
Draba verna Spring draba, Whitlow grass, Whitlowgrass
non-native
Annual herb 
2011 Steve Matson
2004 Steve Matson
2016 Steve Matson
|
|
Dudleya saxosa ssp. aloides Desert dudleya, Panamint liveforever
native
Perennial herb 
2019 Josephine Brennan
2019 Ron Vanderhoff
2019 Matt Berger
|
|
Echinocereus engelmannii Calico cactus, Engelmann's hedgehog cactus
native
Shrub (stem succulent) 
2016 Steve Matson
2015 Diane Etchison
2014 Timothy Boomer
|
|
Ehrendorferia chrysantha Golden eardrops
native
Perennial herb 
2019 David Greenberger
2020 Bryant Baker
2019 Ron Vanderhoff
|
|
Elymus glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2010 Steve Matson
|
|
Encelia farinosa Brittlebush, Goldenhills, Incienso
native
Shrub 
2020 Ron Vanderhoff
2016 Steve Matson
2022 Ron Vanderhoff
|
|
Ephedra aspera Mormon tea, Rough jointfir
native
Shrub 
2013 Mellisa Yin
2019 Belinda Lo
2019 Belinda Lo
|
|
Epilobium canum ssp. latifolium California fuchsia, Hummingbird trumpet, Mountain california fuchsia
native
Perennial herb 
2015 Steve Matson
2023 Steve Conger
2016 Rebecca Schoenenberger
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eriastrum diffusum Miniature wool star, Miniature eriastrum, Miniature woollystar
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2020 Steve Matson
|
|
Eriastrum eremicum ssp. eremicum Desert eriastrum, Desert wool star, Desert woollystar
native
Annual herb 
2017 Bonnie Nickel
2024 Olesya Konovalova
2024 Olesya Konovalova
|
|
Eriastrum sapphirinum ssp. sapphirinum Sapphire woollystar
native
Annual herb 
2021 R.A. Chasey
2013 Keir Morse
2021 R.A. Chasey
|
|
Ericameria brachylepis Boundary goldenbush, Chaparral goldenbush
native
Shrub 
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse
|
|
Ericameria linearifolia Interior goldenbush, Linear leaved goldenbush, Narrowleaf goldenbush
native
Shrub 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Ericameria parishii var. parishii Parish goldenweed, Parish's goldenbush
native
Shrub 
2023 Ron Vanderhoff
2020 Maisie Borg
2023 Ron Vanderhoff
|
|
Ericameria pinifolia Pine bush, Pinebush
native
Shrub 
2022 Ron Vanderhoff
2015 Keir Morse
2022 Ron Vanderhoff
|
|
Erigeron canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Erigeron foliosus var. foliosus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub 
2023 Ron Vanderhoff
2021 Jacob Martin
2022 Ron Vanderhoff
|
|
Eriodictyon trichocalyx var. lanatum Hairy yerba santa
native
Shrub 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Eriogonum davidsonii Davidson buckwheat, Davidson's buckwheat
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Eriogonum fasciculatum var. polifolium California buckwheat, Eastern mojave buckwheat
native
Shrub 
2022 Steve Matson
2022 Steve Matson
2022 Ron Vanderhoff
|
|
Eriogonum gracile var. gracile Slender buckwheat, Slender woolly buckwheat
native
Annual herb 
2021 Mike Russler
2022 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Eriogonum gracile var. incultum Slender buckwheat, Slender woolly buckwheat
native
Annual herb 
2018 Fred Melgert / Carla Hoegen
2018 Fred Melgert / Carla Hoegen
2020 Fred Melgert / Carla Hoegen
|
|
Eriogonum inflatum Desert trumpet
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Eriogonum maculatum Angle stermed buckwheat, Spotted buckwheat
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Eriogonum plumatella Flat topped buckwheat, Yucca buckwheat
native
Shrub 
2020 R.A. Chasey
2020 R.A. Chasey
2020 Matt Berger
|
|
Eriogonum thurberi Thurber eriogonum, Thurber's buckwheat
native
Annual herb 
2017 David Magney
2014 Ron Vanderhoff
2017 David Magney
|
|
Eriogonum wrightii var. membranaceum Bastardsage, Wright s buckwheat, Wright's buckwheat
native
Perennial herb, Shrub 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Eriogonum wrightii var. nodosum Bastardsage, Wright s buckwheat, Wright's buckwheat
native
Perennial herb, Shrub 
2020 R.A. Chasey
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2013 James Gonsman
2020 Mary Conway
2020 Ron Vanderhoff
|
|
Eriophyllum pringlei Pringle eriophyllum, Pringle's woolly sunflower
native
Annual herb 
2006 Steve Matson
2008 Steve Matson
2006 Steve Matson
|
|
Eriophyllum wallacei var. rubellum Wallace eriophyllum, Wallace's woolly daisy
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2022 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
|
|
Erysimum capitatum var. capitatum Sanddune wallflower
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Eschscholzia minutiflora ssp. minutiflora Pygmy poppy
native
Annual herb 
2019 Jim Morefield
2019 Jim Morefield
2024 Olesya Konovalova
|
|
Eschscholzia parishii Parish's poppy, Pygmy poppy
native
Annual herb 
2013 James Gonsman
2023 Keir Morse
2023 Keir Morse
|
|
Eucrypta chrysanthemifolia var. bipinnatifida Common eucrypta, Spotted hideseed, Torrey eucrypta
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2006 Steve Matson
|
|
Eulobus californicus California primrose
native
Annual herb 
2019 Elexis Padron
2019 Ron Vanderhoff
2019 Elexis Padron
|
|
Ferocactus cylindraceus Barrel cactus, California barrel cactus
native
Shrub (stem succulent) 
2019 Matt Berger
2017 Dan Fillipi
2016 Anna Wolfe
|
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
Fouquieria splendens ssp. splendens Ocotillo
native
Shrub 
2023 Emily Sluiman
2023 Emily Sluiman
2019 Michelle Tollett
|
|
Frangula californica ssp. tomentella Hoary coffeeberry
native
Shrub 
2020 R.A. Chasey
2016 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Funastrum cynanchoides var. hartwegii Climbing milkweed
native
Perennial herb 
2017 Bonnie Nickel
2017 Alexander S. Kunz
2019 Ron Vanderhoff
|
|
Galium andrewsii ssp. andrewsii Andrews' bedstraw, Phlox leaved bedstraw
native
Perennial herb 
2018 Gary McDonald
2018 Gary McDonald
2018 Gary McDonald
|
|
Galium angustifolium ssp. angustifolium Narrow leaved bedstraw, Narrowleaf bedstraw
native
Perennial herb 
2017 Steve Matson
2020 Ron Vanderhoff
2017 Steve Matson
|
|
Galium angustifolium ssp. borregoense Borrego bedstraw
• rare native
Perennial herb 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Julia Larke
|
|
Garrya flavescens Ashy silk tassel, Ashy silktassel
native
Shrub 
2020 Diane Etchison
2023 Ryan O'Dell
2020 Ron Vanderhoff
|
|
Gilia angelensis Chaparral gilia
native
Annual herb 
2023 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Gilia capitata ssp. abrotanifolia Ball gilia, Blue field gilia, Bluehead gilia
native
Annual herb 
2022 Ryan O'Dell
2016 Steve Matson
2019 Diane Etchison
|
|
Gilia diegensis Coastal gilia
native
Annual herb 
2019 Diane Etchison
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed
native
Perennial herb, Shrub 
2021 Helen Hancock
2018 Ron Vanderhoff
2021 Mike Russler
|
|
Gutierrezia sarothrae Broom snakeweed, Common snakeweed, Matchweed
native
Shrub 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Hazardia squarrosa var. grindelioides Gum plant goldenbush, Saw toothed goldenbush, Sawtooth bristleweed
native
Shrub 
2019 Ron Vanderhoff
2023 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Helianthus gracilentus Slender sunflower
native
Perennial herb 
2021 Ron Vanderhoff
2021 Mike Russler
2021 Diane Etchison
|
|
Heliotropium curassavicum var. oculatum Alkali heliotrope, Seaside heliotrope
native
Perennial herb 
2019 Rachelle Gray
2018 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Hesperoyucca whipplei Chaparral yucca
native
Shrub 
Geoff Burleigh
2023 Jordan Collins
2020 Julia Markey
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub 
2015 James Gonsman
2017 Gary McDonald
2017 Gary McDonald
|
|
Hilaria rigida Big galleta
native
Perennial grass 
2008 Steve Matson
2008 Steve Matson
2020 David Greenberger
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Hoffmannseggia glauca Hoffmanseggia, Hog potato, Indian rushpea
native
Perennial herb 
2020 David Greenberger
2020 Timothy Blank
2019 Richard Spjut
|
|
Hordeum murinum Farmer's foxtail, Foxtail barley, Mouse barley
• invasive non-native
Annual grass 
2018 Gary McDonald
2019 Gary McDonald
2017 Gary McDonald
|
|
Hulsea californica San diego alpinegold, San diego sunflower
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Hyptis emoryi Desert lavender
native
Shrub 
2020 David Greenberger
2019 Michelle Tollett
2023 Keir Morse
|
|
Isocoma acradenia var. eremophila Solitary leaved alkali goldenbush
native
Shrub 
2020 David Greenberger
2018 Hailey Laskey
2018 Hailey Laskey
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb 
2016 Erik Larsen
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Juniperus californica California juniper
native
Shrub 
2019 Patrick Furtado
2017 Gary McDonald
2014 Ron Vanderhoff
|
|
Kallstroemia californica California caltrop, California kallstroemia
native
Annual herb 
2019 Richard Spjut
2022 Steve Matson
2022 Steve Matson
|
|
Keckiella antirrhinoides var. microphylla Chaparral beard tongue, Little leaved chaparral beard tongue
native
Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Keckiella ternata var. ternata Blue stemmed keckiella
native
Shrub 
2016 Brett Dean
2017 Aaron Echols
2019 Ron Vanderhoff
|
|
Krameria erecta Little leaved ratany, Littleleaf ratany, Pima rhatany
native
Shrub 
2017 Bonnie Nickel
2019 Matt Berger
2017 Thomas Egan
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Larrea tridentata South american creosote bush
native
Shrub 
2023 Keir Morse
2019 Daria Snider
2022 Mike Russler
|
|
Lasthenia gracilis Needle goldfields
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Lathyrus vestitus var. alefeldii San diego pea
native
Perennial herb 
2019 Ron Vanderhoff
2016 Mark Harelik
2019 Diane Etchison
|
|
Layia glandulosa White layia, White tidy tips, Whitedaisy tidytips
native
Annual herb 
2016 James Gonsman
2021 Mike Russler
2021 Mike Russler
|
|
Lepidium lasiocarpum ssp. lasiocarpum Shaggyfruit pepperweed
native
Annual herb 
2022 Steve Matson
2015 Steve Matson
2022 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
2022 Ron Vanderhoff
2022 Jim Xerogeanes
2022 Ron Vanderhoff
|
|
Leptosiphon lemmonii Lemmon's linanthus
native
Annual herb 
2019 Matt Berger
2017 Keir Morse
2014 Keir Morse
|
|
Lessingia glandulifera var. glandulifera Sticky lessingia, Valley lessingia
native
Annual herb 
2021 R.A. Chasey
2015 Steve Matson
2021 Mike Russler
|
|
Linanthus bigelovii Bigelow's linanthus
native
Annual herb  2006 James M. Andre
 2006 James M. Andre
 2011 Jean Pawek
|
|
Loeflingia squarrosa Spreading loeflingia, Spreading pygmyleaf
native
Annual herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Loeseliastrum schottii Schott gilia, Schott's calico
native
Annual herb 
2020 David Greenberger
2024 Bob Steele
2019 Don M. Davis
|
|
Logfia arizonica Arizona cottonrose
native
Annual herb  2010 Gary A. Monroe
 2010 Gary A. Monroe
 2010 James Morefield
|
|
Logfia filaginoides California cottonrose
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Lomatium mohavense Mohave wild parsely, Mojave desertparsley, Mojave lomatium
native
Perennial herb 
2020 Matt Berger
2023 richard mcneill
2008 Steve Matson
|
|
Lonicera subspicata var. denudata Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle
native
Shrub 
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus concinnus Bajada lupine, Elegant lupine, Scarlet lupine
native
Annual herb 
2022 Ron Vanderhoff
2019 Ron Vanderhoff
2017 B.J. Dion
|
|
Lupinus formosus Lupine, Summer lupine, Western lupine
native
Perennial herb 
2016 Michael Mitchell
2021 Mike Russler
2021 Cynthia Powell
|
|
Lupinus hirsutissimus Stinging annual lupine, Stinging lupine
native
Annual herb 
2024 Mike Russler
2023 Neil Uelman
2019 Ron Vanderhoff
|
|
Lupinus sparsiflorus Coulter's lupine, Mohave lupine, Mojave lupine
native
Annual herb 
2022 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Lycium andersonii Anderson thornbush, Anderson's desert thorn, Water jacket
native
Shrub 
2010 Steve Matson
2022 Steve Matson
2010 Steve Matson
|
|
Lycium cooperi Cooper's box thorn, Peach thorn
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2022 Ryan O'Dell
|
|
Malacothamnus densiflorus Many-flowered bushmallow, Few-rayed bushmallow
native
Shrub 
2019 Keir Morse
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Malacothrix californica California dandelion, Desert dandelion
native
Annual herb 
2023 David Wolfson
2023 David Wolfson
Geoff Burleigh
|
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb 
2021 Steve Laymon
2022 Mike Russler
2023 R.A. Chasey
|
|
Malacothrix glabrata Desert dandelion, Smooth desertdandelion
native
Annual herb 
2019 Diane Etchison
2022 Steve Matson
2017 Leah Gardner
|
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb 
2022 Mike Russler
2022 Donald Burk
2022 Mike Russler
|
|
Mammillaria dioica Fish hook cactus, Strawberry cactus
native
Shrub (stem succulent) 
2019 Ray Gill
2020 Matt Berger
2019 Stacie Wolny
|
|
Mammillaria tetrancistra Common fish hook cactus, Common fishhook cactus, Fishhook cactus
native
Shrub (stem succulent) 
2020 Matt Berger
2008 Steve Matson
2008 Steve Matson
|
|
Marah macrocarpa Chilicothe
native
Perennial herb, Vine 
2020 David Greenberger
2022 David Strauch
2021 david berman
|
|
Matelea parvifolia Spearleaf
• rare native
Perennial herb 
2019 Matt Berger
2014 Keir Morse
2014 Keir Morse
|
|
Matricaria discoidea Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Medicago lupulina Black medick
non-native
Annual, Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
Melica frutescens Heligrass, Tall melica, Woody melicgrass
native
Perennial grass 
2012 Keir Morse
2022 Neal Kramer
2012 Keir Morse
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentzelia albicaulis Small flowered blazing star, White stemmed blazing star, White stemmed stickleaf
native
Annual herb 
2023 Steve Ashcraft
2022 Mike Russler
2019 Diane Etchison
|
|
Mentzelia involucrata Bracted blazing star, Sand blazing star, Whitebract blazingstar
native
Annual herb 
2019 Susan McDougall
2019 Mary L Swanson
2019 Susan McDougall
|
|
Mimulus brevipes Wide throated yellow monkeyflower
native
Annual herb 
2019 Rebecca E. Crowe
2013 Keir Morse
2020 Ron Vanderhoff
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Mirabilis laevis var. retrorsa Wishbone bush
native
Perennial herb 
2020 Steve Matson
2020 Steve Matson
2013 Steve Matson
|
|
Mirabilis multiflora var. pubescens Colorado four o'clock, Desert four o'clock
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Mollugo cerviana Carpet weed, Threadstem carpetweed
non-native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Monardella nana Little monardella, Yellow monardella
native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Muhlenbergia rigens Deergrass
native
Perennial grass 
2004 Steve Matson
2018 Cynthia Powell
2022 Ron Vanderhoff
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Nama demissa var. demissa Purplemat
native
Annual herb 
2010 Steve Matson
2005 Steve Matson
2019 Matt Berger
|
|
Nemacladus longiflorus var. breviflorus Long flowered nemacladus, Long flowered thread plant, Longflower threadplant
native
Annual herb 
2019 Matt Berger
2008 Aaron Schusteff
2008 Aaron Schusteff
|
|
Nemacladus orientalis Eastern glandular nemacladus
native
Annual herb 
2011 Steve Matson
2023 Aaron Schusteff
2011 Steve Matson
|
|
Nemacladus pinnatifidus Comb leaved nemacladus, Combleaf threadplant
native
Annual herb 
2019 Keir Morse
2019 Keir Morse
2019 Keir Morse
|
|
Nemacladus ramosissimus Nuttall's nemacladus, Smallflower threadplant
native
Annual herb 
2017 Fred Melgert / Carla Hoegen
2019 Ron Vanderhoff
2017 James Bailey
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb 
2019 Matt Berger
2019 Diane Etchison
2019 Ron Vanderhoff
|
|
Nemophila menziesii var. menziesii Baby blue eyes
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2005 Steve Matson
|
|
Nicotiana obtusifolia Desert tobacco
native
Perennial herb 
2019 Susan McDougall
2019 Matt Berger
2019 R.A. Chasey
|
|
Notholaena californica California cloak fern
native
Fern  2012 Keir Morse
 2012 Keir Morse
 2012 Keir Morse
|
|
Opuntia basilaris var. basilaris Beavertail cactus, Beavertail pricklypear
native
Shrub (stem succulent) 
2019 Diane Etchison
2019 Diane Etchison
2023 Olesya Konovalova
|
|
Opuntia engelmannii var. engelmannii Cactus apple, Engelmann prickly pear
native
Shrub  2010 James M. Andre
 2010 Zoya Akulova
 2010 James M. Andre
|
|
Opuntia phaeacantha Brown spined prickly pear, Mojave prickly pear, Tulip pricklypear
native
Shrub (stem succulent) 
2021 R.A. Chasey
2018 Diane Etchison
2021 R.A. Chasey
|
|
Pectis papposa var. papposa Chinch weed, Manybristle cinchweed
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Pectocarya linearis ssp. ferocula Sagebrush combseed, Slender comb seed, Slender pectocarya
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya
native
Annual herb 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Steve Matson
|
|
Pectocarya recurvata Arch nutted comb bur, Curvenut combseed
native
Annual herb 
2020 David Greenberger
2023 Steve Matson
2020 Steve Matson
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
2023 Steve Conger
2021 Steve Matson
2021 Mike Russler
|
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern 
2018 Rachelle Gray
2023 Helen Hancock
2023 Helen Hancock
|
|
Penstemon centranthifolius Scarlet bugler
native
Perennial herb 
2019 Ron Vanderhoff
2017 Diane Etchison
2021 Mike Russler
|
|
Penstemon clevelandii var. clevelandii Cleveland's beardtongue
native
Perennial herb 
2020 Matt Berger
2019 Matt Berger
2016 Keir Morse
|
|
Penstemon spectabilis var. spectabilis Showy penstemon
native
Perennial herb 
2020 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Fern 
2014 Keir Morse
2014 Keir Morse
2017 Keir Morse
|
|
Perityle emoryi Emory's rock daisy, Emory's rockdaisy
native
Annual herb 
2023 Keir Morse
2019 Susan McDougall
2019 Ron Vanderhoff
|
|
Phacelia affinis Limestone phacelia, Purple bell phacelia
native
Annual herb 
2023 Martin Schenker
2005 James M. Andre
2015 Keir Morse
|
|
Phacelia cicutaria var. hispida Caterpillar phacelia
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Phacelia cryptantha Hiddenflower phacelia, Limestone phacelia, Small flowered phacelia
native
Annual herb 
2015 Steve Matson
2020 David Greenberger
2015 Steve Matson
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2022 Ron Vanderhoff
|
|
Phacelia minor California bluebell, Wild canterbury bells
native
Annual herb 
2020 David Greenberger
2019 Matt Berger
2020 stephen montgomery
|
|
Phacelia ramosissima Branching phacelia
native
Perennial herb 
2005 Steve Matson
2022 Rosalind Helfand
2020 Ron Vanderhoff
|
|
Pholistoma membranaceum White fiesta flower, White fiestaflower
native
Annual herb 
2005 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phoradendron bolleanum Bollean mistletoe
native
Shrub (parasitic) 
2014 Steve Matson
2014 Steve Matson
2019 Aaron Echols
|
|
Phoradendron californicum California mesquite mistletoe, Desert mistletoe, Mesquite mistletoe
native
Shrub (parasitic) 
2015 Jesse Rorabaugh
2021 Ron Vanderhoff
2016 Diane Etchison
|
|
Phoradendron serotinum ssp. tomentosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Physalis crassifolia Thick leaved ground cherry, Yellow nightshade ground cherry, Yellow nightshade groundcherry
native
Annual, Perennial herb 
2006 Steve Matson
2006 Steve Matson
2015 Steve Matson
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus coulteri Big cone pine, Bull pine, Coulter pine
native
Tree 
2015 Michelle Cloud Hughes
2019 Bryant Baker
2020 Diane Etchison
|
|
Plagiobothrys arizonicus Arizona popcorn flower, Arizona popcornflower
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2020 Steve Matson
|
|
Plagiobothrys canescens var. canescens Valley popcornflower
native
Annual herb 
2019 Diane Etchison
2015 Diane Etchison
2022 Catherine Chang
|
|
Plantago major Common plantain
non-native
Perennial herb 
2019 Bob Sweatt
2022 Diana Wahl
2020 Ryan Carle
|
|
Plantago patagonica Patagonia plantain, Woolly plantain
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2004 James M. Andre
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Poa bulbosa ssp. vivipara Bulbous blue grass
non-native
Perennial grass 
null
2015 Richard Chasey
2022 John Rawlings
|
|
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
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass 
2008 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Polypogon viridis Water beard grass
non-native
Perennial grass 
2022 Ron Vanderhoff
2021 Ron Vanderhoff
2019 Friends of Five Creeks volunteers
|
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree 
2019 Stella Yang
2020 David popp
2020 Susan McDougall
|
|
Porophyllum gracile Odora, Slender poreleaf
native
Perennial herb 
2019 Matt Berger
2008 Steve Matson
2023 Ron Vanderhoff
|
|
Proboscidea althaeifolia Desert devil's claw, Desert unicorn plant
• rare native
Perennial herb 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Prosopis glandulosa var. torreyana Honey mesquite
native
Shrub 
2019 Ron Vanderhoff
2015 Diane Etchison
2021 Ron Vanderhoff
|
|
Prunus fasciculata var. fasciculata Desert almond
native
Shrub 
2012 Steve Matson
2012 Steve Matson
2015 Steve Matson
|
|
Prunus fremontii Desert apricot
native
Tree, Shrub 
2019 Matt Berger
2013 James Gonsman
2017 Diane Etchison
|
|
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub 
2018 David Greenberger
2019 Ron Vanderhoff
2020 James Gonsman
|
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb 
2021 BLM Redding Field Office
2021 Mike Russler
2021 R.A. Chasey
|
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Pseudognaphalium microcephalum Wright's cudweed
native
Perennial herb 
2020 Ron Vanderhoff
2022 David Strauch
2019 Ron Vanderhoff
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Quercus acutidens Torrey's hybrid oak
native
Shrub, Tree 
2017 Diane Etchison
2004 Charles E. Jones
2004 Charles E. Jones
|
|
Quercus agrifolia var. oxyadenia Coast live oak, Sharpacorn oak
native
Tree 
2017 Michelle Tollett
2020 David Greenberger
2009 Anna Bennett
|
|
Quercus cornelius-mulleri Desert scrub oak, Muller oak
native
Tree 
2019 Susan McDougall
2020 Matt Berger
2020 Matt Berger
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Rafinesquia neomexicana California chicory, Desert chicory, New mexico plumseed
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2006 Steve Matson
|
|
Rhus aromatica Fragrant sumac, Skunk Bush
native
Shrub 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Rhus ovata Sugar bush, Sugar sumac
native
Shrub 
2020 Bryant Baker
2020 Bryant Baker
2019 Bryant Baker
|
|
Ribes indecorum White flowering currant, Whiteflower currant
native
Shrub 
2020 Diane Etchison
2020 Diane Etchison
2020 Diane Etchison
|
|
Ribes quercetorum Foothill gooseberry, Oak gooseberry, Rock gooseberry
native
Shrub 
2020 Susan McDougall
2016 Steve Matson
2020 Susan McDougall
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb 
2017 Ron Vanderhoff
2018 Angelique Herman
2023 Cynthia Powell
|
|
Saltugilia australis Southern gilia
native
Annual herb 
2015 Ron Vanderhoff
2021 Ron Vanderhoff
2015 Keir Morse
|
|
Salvia carduacea Thistle sage
native
Annual herb 
2016 Steve Matson
2016 Michael Mitchell
2016 Michael Mitchell
|
|
Salvia columbariae Chia sage
native
Annual herb 
2020 Ron Vanderhoff
2022 Mike Russler
2022 Mike Russler
|
|
Sambucus caerulea Blue elderberry
native
Shrub 
2020 Diane Etchison
2021 Richard Spjut
2016 Chris Leslie
|
|
Sanicula tuberosa Tuberous sanicle, Turkey pea
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Schismus barbatus Common mediterranean grass, Old han schismus
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
2020 Bob Sweatt
2006 Steve Matson
2019 Cynthia Powell
|
|
Selaginella bigelovii Bigelow's moss fern, Bigelow's spike moss, Bushy spikemoss
native
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Selaginella eremophila Desert spike moss, Desert spikemoss
• rare native
2020 Ron Vanderhoff
2019 Matt Berger
2020 Matt Berger
|
|
Senecio californicus California butterweed, California groundsel, California ragwort
native
Annual herb 
2019 Diane Etchison
2023 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Senecio flaccidus var. monoensis Mono groundsel, Mono ragwort
native
Shrub 
2020 Steve Matson
2020 Steve Matson
2020 Steve Matson
|
|
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
|
|
Senegalia greggii Catclaw, devil's claw
native
Shrub 
2021 Ron Vanderhoff
2020 Susan McDougall
2019 David Greenberger
|
|
Simmondsia chinensis Jojoba; goatnut, Jojobe
native
Shrub 
2019 Matt Berger
2020 Matt Berger
2017 Diane Etchison
|
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Sisymbrium irio London rocket
• invasive non-native
Annual herb 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Mike Russler
|
|
Sisymbrium orientale Indian hedge mustard, Oriental hedge mustard
non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Paul Aigner
2021 Ron Vanderhoff
|
|
Solanum parishii Nightshade, Parish's nightshade, Parish's purple nightshade
native
Shrub 
2019 Diane Etchison
2020 G Froelich
2021 Charles Russell
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
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
|
|
Sphaeralcea ambigua var. rugosa Apricot mallow, Desert globemallow
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Stellaria pallida Pale starwort
non-native
Annual herb 
2022 Donald Burk
2004 Keir Morse
2004 Keir Morse
|
|
Stephanomeria exigua ssp. deanei Dean's stephanomeria, Deane's wirelettuce
native
Annual herb 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Stephanomeria exigua ssp. exigua Mitra, Slender stephanomeria, Small wirelettuce
native
Annual herb 
2019 Diane Etchison
2022 Steve Matson
2017 Steve Matson
|
|
Stephanomeria pauciflora Brownplume wirelettuce, Desert straw, Wire lettuce
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Stillingia linearifolia Linear leaved stillingia, Narrow leaved stillingia, Queen's root
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Stipa coronata Crested needle grass
native
Perennial grass 
2020 Ron Vanderhoff
2022 Ron Vanderhoff
2019 Rachelle Gray
|
|
Stipa occidentalis Western needlegrass
native
Perennial grass 
2022 Steve Matson
2022 Steve Matson
2022 Arlee Montalvo
|
|
Stipa parishii var. parishii Parish's needlegrass
native
Perennial grass 
2022 Steve Matson
2019 Steve Matson
2022 Steve Matson
|
|
Stipa speciosa Desert needle grass
native
Perennial grass 
2011 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Stylocline gnaphaloides Everlasting nest straw, Everlasting stylocline, Mountain neststraw
native
Annual herb 
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Stylocline micropoides Desert nest straw, Woollyhead neststraw
native
Annual herb 
2020 David Greenberger
2004 James M. Andre
2004 James M. Andre
|
|
Tauschia arguta Southern tauschia, Southern umbrellawort
native
Perennial herb 
2019 Matt Berger
2020 Bryant Baker
2019 Diane Etchison
|
|
Thamnosma montana Turpentine broom, Turpentinebroom
native
Shrub 
2016 Steve Matson
2020 David Greenberger
2016 Steve Matson
|
|
Thysanocarpus curvipes ssp. eradiatus Fringe Pod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb 
2021 Helen Hancock
2021 R.A. Chasey
2021 Helen Hancock
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Trichostema parishii Parish's bluecurls
native
Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2010 Gary A. Monroe
|
|
Trixis californica var. californica California trixis, Trixis
native
Shrub 
2020 David Greenberger
2019 Matt Berger
2021 Ron Vanderhoff
|
|
Tropidocarpum gracile Dobie pod, Slender keel fruit, Slender tropidocarpum
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Turritis glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
2019 Zack Abbey
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Vitis girdiana Desert wild grape, Southern california grape
native
Vine, Shrub 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Aaron Echols
|
|
Yucca schidigera Mohave yucca, Mojave yucca
native
Tree 
2017 Margarita Orlova
2023 David Strauch
2020 Susan McDougall
|
|
Ziziphus parryi var. parryi California crucillo, Lotebush, Parry abrojo
native
Shrub 
2019 Richard Spjut
2019 Richard Spjut
2014 Keir Morse
|
