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PCT: Chihuahua Rd to Tule Canyon Truck Trail
Combs Peak Area, northern San Diego County / southern Riverside County San Diego County |
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| RT Hawke, Shaun Hawke, Tom Chester, Carla Hoegen, and Fred Melgert (2014-03-08) | ||||||
| 118 PLANTS |
|
Acmispon glaber var. brevialatus Short winged deerweed
native
Perennial herb 
© 2023 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Acmispon strigosus Strigose lotus
native
Annual herb 
© 2024 Mike Russler 
© 2023 Ron Vanderhoff 
© 2016 Steve Matson |
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Adenostoma sparsifolium Red shanks
native
Tree 
© 2024 Mike Russler 
© 2019 Aaron Echols 
© 2024 Mike Russler |
|
Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb 
© 2021 Mary Ann Machi 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub 
© 2022 R.A. Chasey 
© 2021 Robert Steers 
© 2022 R.A. Chasey |
|
Antirrhinum coulterianum Coulter snapdragon, Coulter's snapdragon
native
Annual herb 
© 2019 Lynn Sweet 
© 2019 Aaron Echols 
© 2019 Hailey Laskey |
|
Arctostaphylos pringlei ssp. drupacea Pink bracted manzanita, Pinkbracted manzanita
native
Shrub 
© 2019 Matt Berger 
© 2024 Erin Bergman 
© 2024 Mike Russler |
|
Argemone munita Chicalote, Prickly poppy
native
Annual, Perennial herb 
© 2023 Caitlin Kreutz 
© 2021 Mike Russler 
© 2021 Mike Russler |
|
Aristida purpurea Purple three awn, Purple threeawn
native
Perennial grass 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Artemisia ludoviciana ssp. incompta Mountain mugwort, Western mugwort, White sagebrush
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2006 Steve Matson |
|
Artemisia tridentata Big sagebrush, Common sagebrush
native
Shrub 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
native
Shrub 
© 2022 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2024 Holly Gray |
|
Boechera californica California rockcress
native
Perennial herb 
© 2022 Emily Sluiman 
© 2019 Diane Etchison 
© 2019 Diane Etchison |
|
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 |
|
Camissoniopsis hirtella Hairy sun cup
native
Annual herb 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Castilleja applegatei ssp. martinii Martin's paintbrush, Wavyleaf indian paintbrush
native
Perennial herb 
© 2022 Mary Conway 
© 2022 Mary Conway 
© 2021 Mike Russler |
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
© 2018 Steve Matson 
© 2018 Steve Matson 
© 2019 Ron Vanderhoff |
|
Caulanthus heterophyllus var. heterophyllus San diego wild cabbage, Slender pod jewelflower
native
Annual herb 
© 2023 Caitlin Kreutz 
© 2023 Morgan Stickrod 
© 2019 Ron Vanderhoff |
|
Caulanthus simulans Payson's wild cabbage
• rare native
Annual herb 
© 2019 Matt Berger 
© 2019 Matt Berger 
© 2019 Matt Berger |
|
Ceanothus leucodermis Chaparral whitethorn
native
Shrub 
© 2020 Bryant Baker 
© 2019 Ron Vanderhoff 
© 2019 Bryant Baker |
|
Ceanothus palmeri Palmer ceanothus, Palmer's ceanothus
native
Shrub 
© 2022 Ryan O'Dell 
© 2019 Bryant Baker 
© 2021 Emily Sluiman |
|
Ceanothus perplexans Cupped leaf ceanothus
native
Shrub 
© 2010 Sherie Hubble 
© 2016 Ron Vanderhoff 
© 2020 David Greenberger |
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2016 Ron Vanderhoff |
|
Chaenactis artemisiifolia Artemisia leaved chaenactis, White pincushion
native
Annual herb 
© 2022 Rosalind Helfand 
© 2023 Julia Markey 
© 2022 Ron Vanderhoff |
|
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb 
© 2020 David Greenberger 
© 2024 Mike Russler 
© 2024 Mike Russler |
|
Cheilanthes clevelandii Cleveland's lip fern
native
Fern 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Cheilanthes covillei Coville's lip fern
native
Fern 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Cirsium occidentale var. californicum Bigelow thistle, California thistle, Cobwebby thistle
native
Perennial herb 
© 2021 Amber Bedgood 
© 2021 Mike Russler 
© 2013 James Gonsman |
|
Cordylanthus rigidus ssp. setiger Bristly Bird's Beak
native
Annual herb (hemiparasitic) 
© 2023 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 R.A. Chasey |
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb 
© 2022 Mike Russler 
© 2018 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Cryptantha intermedia var. intermedia Common cryptantha
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Cryptantha micrantha var. lepida Mountain red-root
native
Annual herb 
© 2019 Diane Etchison 
© 2022 Eric Koberle 
© 2019 Diane Etchison |
|
Cryptantha muricata var. jonesii Jones' cryptantha
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
© 2019 Bonnie Nickel 
© 2019 Ron Vanderhoff 
© 2019 Bonnie Nickel |
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub 
© 2024 Mike Russler 
© 2024 Mike Russler 
© 2020 Ron Vanderhoff |
|
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 |
|
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 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb 
© 2014 Steve Matson 
© 2024 R.A. Chasey 
© 2022 Mike Russler |
|
Encelia actoni Acton encelia
native
Shrub 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2019 Cynthia Powell |
|
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 paniculata Mojave rabbitbrush, Black-banded rabbitbrush
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Ericameria parishii var. parishii Parish goldenweed, Parish's goldenbush
native
Shrub 
© 2023 Ron Vanderhoff 
© 2020 Maisie Borg 
© 2023 Ron Vanderhoff |
|
Eriodictyon crassifolium var. crassifolium Thick leaved yerba santa, Thickleaf yerba santa
native
Shrub 
© 2019 Diane Etchison 
© 2019 Diane Etchison 
© 2020 Diane Etchison |
|
Eriodictyon parryi Poodle-dog bush
native
Perennial herb 
© 2019 Wendy Walker 
© 2019 Bryant Baker 
© 2019 Matt Berger |
|
Eriodictyon trichocalyx var. lanatum Hairy yerba santa
native
Shrub 
© 2012 Keir Morse 
© 2012 Keir Morse 
© 2012 Keir Morse |
|
Eriogonum fasciculatum var. polifolium California buckwheat, Eastern mojave buckwheat
native
Shrub 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Eriogonum nudum var. pauciflorum Few flowered buckwheat, Long trumpet, Naked buckwheat
native
Shrub 
© 2014 Steve Matson 
© 2024 Mike Russler 
© 2016 Richard Spjut |
|
Eriogonum umbellatum var. munzii Munz's buckwheat
native
Perennial herb 
© 2021 Arlee Montalvo 
© 2021 Arlee Montalvo 
© 2021 R.A. Chasey |
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
© 2023 Ryan O'Dell 
© 2013 James Gonsman 
© 2020 Ron Vanderhoff |
|
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 |
|
Eulobus californicus California primrose
native
Annual herb 
© 2019 Elexis Padron 
© 2019 Ron Vanderhoff 
© 2019 Elexis Padron |
|
Frangula californica ssp. tomentella Hoary coffeeberry
native
Shrub 
© 2020 R.A. Chasey 
© 2016 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Galium angustifolium ssp. angustifolium Narrow leaved bedstraw, Narrowleaf bedstraw
native
Perennial herb 
© 2017 Steve Matson 
© 2020 Ron Vanderhoff 
© 2017 Steve Matson |
|
Garrya flavescens Ashy silk tassel, Ashy silktassel
native
Shrub 
© 2020 Ron Vanderhoff 
© 2023 Ryan O'Dell 
© 2021 Ron Vanderhoff |
|
Gilia diegensis Coastal gilia
native
Annual herb 
© 2024 Karen Fraser 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey |
|
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 |
|
Helianthemum scoparium Peak Rushrose
native
Shrub 
© 2018 Amy Rapport 
© 2023 Ron Vanderhoff 
© 2024 Mike Russler |
|
Helianthus gracilentus Slender sunflower
native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2021 Mike Russler 
© 2021 Diane Etchison |
|
Hesperoyucca whipplei Chaparral yucca
native
Shrub 
© Geoff Burleigh 
© 2023 Jordan Collins 
© 2020 Julia Markey |
|
Heuchera rubescens Pink alumroot
native
Perennial herb 
© 2011 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2022 Ron Vanderhoff |
|
Hulsea californica San diego alpinegold, San diego sunflower
• rare native
Perennial herb 
© 2019 Matt Berger 
© 2019 Matt Berger 
© 2019 Matt Berger |
|
Isocoma acradenia var. eremophila Solitary leaved alkali goldenbush
native
Shrub  © 2024 terrawild 
© 2025 Mike Russler 
© 2025 Mike Russler |
|
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 |
|
Lathyrus vestitus var. alefeldii San diego pea
native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2016 Mark Harelik 
© 2019 Diane Etchison |
|
Linanthus pungens Granite prickly phlox
native
Shrub 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2023 Mike Russler |
|
Loeseliastrum matthewsii Desert calico
native
Annual herb 
© 2023 Mike Russler 
© 2017 Bonnie Nickel 
© 2022 Bob Steele |
|
Lonicera subspicata var. denudata Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle
native
Shrub 
© 2019 Diane Etchison 
© 2021 Ron Vanderhoff 
© 2019 Diane Etchison |
|
Malacothamnus densiflorus Many-flowered bushmallow, Few-rayed bushmallow
native
Shrub 
© 2019 Keir Morse 
© 2019 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Matricaria discoidea Pineapple weed
native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2018 Stacie Wolny |
|
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 |
|
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 |
|
Nolina parryi Parry's beargrass, Parry's nolina
native
Perennial herb 
© 2018 Mary Merriman 
© 2020 Bob Steele 
© 2020 Matt Berger |
|
Opuntia basilaris var. basilaris Beavertail cactus, Beavertail pricklypear
native
Shrub (stem succulent) 
© 2019 Diane Etchison 
© 2019 Diane Etchison 
© 2023 Olesya Konovalova |
|
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 |
|
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 rostriflorus Beaked penstemon, Bridge penstemon, Bridge's penstemon
native
Perennial herb 
© 2023 Diane Etchison 
© 2008 Steve Matson 
© 2010 Steve Matson |
|
Penstemon spectabilis var. spectabilis Showy penstemon
native
Perennial herb 
© 2024 Ron Vanderhoff 
© 2024 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Phacelia brachyloba Short lobed phacelia, Shortlobe phacelia
native
Annual herb 
© 2018 Ron Vanderhoff 
© 2018 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
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 
© 2023 Julia Markey 
© 2024 Ron Vanderhoff 
© 2023 Julia Markey |
|
Phlox austromontana Southern mountain phlox
native
Perennial herb 
© Geoff Burleigh 
© Geoff Burleigh 
© Geoff Burleigh |
|
Pinus coulteri Big cone pine, Bull pine, Coulter pine
native
Tree 
© 2015 Michelle Cloud Hughes 
© 2019 Bryant Baker 
© 2020 Diane Etchison |
|
Pinus quadrifolia Four leaf pine, Fourneedle pinyon pine, Nut pine
native
Tree 
© 2024 Mike Russler 
© 2013 Alec Cook 
© 2023 Ron Vanderhoff |
|
Plagiobothrys collinus var. fulvescens California popcornflower, Cooper's popcornflower, Popcorn flower
native
Annual herb 
© 2023 Ron Vanderhoff 
© 2022 John Rawlings 
© 2012 BOB CASE |
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2020 Ron Vanderhoff |
|
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub 
© 2023 Helen Hancock 
© 2024 Mike Russler 
© 2022 Ron Vanderhoff |
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
© 2019 Gary McDonald 
© 2020 Steven M Norris 
© 2021 Ron Vanderhoff |
|
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree 
© 2017 Aaron Sunshine 
© 2020 R.A. Chasey 
© 2018 joaquin hale |
|
Quercus cornelius-mulleri Desert scrub oak, Muller oak
native
Tree 
© 2019 Susan McDougall 
© 2020 Matt Berger 
© 2020 Matt Berger |
|
Quercus wislizeni var. frutescens Bush interior live oak, Chaparral oak, Live oak
native
Tree, Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2006 Steve Matson |
|
Rhus ovata Sugar bush, Sugar sumac
native
Shrub 
© 2020 Bryant Baker 
© 2020 Bryant Baker 
© 2024 Mike Russler |
|
Ribes roezlii var. roezlii Sierra gooseberry
native
Shrub 
© 2004 Steve Matson 
© 2024 Richard Spjut 
© 2003 Steve Matson |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2019 Steve Matson 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
Salvia apiana White sage
native
Shrub 
© 2019 Hannah Garcia 
© 2019 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Salvia columbariae Chia sage
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2022 Mike Russler 
© 2022 Mike Russler |
|
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 |
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb 
© 2019 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Solanum parishii Nightshade, Parish's nightshade, Parish's purple nightshade
native
Shrub 
© 2019 Diane Etchison 
© 2020 G Froelich 
© 2021 Charles Russell |
|
Sphaeralcea ambigua var. rugosa Apricot mallow, Desert globemallow
native
Perennial herb 
© 2023 R.A. Chasey 
© 2024 Mike Russler 
© 2024 Mike Russler |
|
Stipa coronata Crested needle grass
native
Perennial grass 
© 2024 Ron Vanderhoff 
© 2024 Alisa Flint 
© 2019 Rachelle Gray |
|
Stipa speciosa Desert needle grass
native
Perennial grass 
© 2011 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Tauschia arguta Southern tauschia, Southern umbrellawort
native
Perennial herb 
© 2019 Matt Berger 
© 2020 Bryant Baker 
© 2019 Bryant Baker |
|
Thamnosma montana Turpentine broom, Turpentinebroom
native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Trichostema parishii Parish's bluecurls
native
Shrub 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff  © 2010 Gary A. Monroe |
|
Yucca schidigera Mohave yucca, Mojave yucca
native
Tree 
© 2023 David Strauch 
© 2017 Margarita Orlova 
© 2020 Susan McDougall |