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| Field trip for Sacramento Bar, American River Parkway | ||||||
| 122 PLANTS |
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Acer negundo ssp. californicum Boxelder
native
Tree 
© 2019 Robert Sweet 
© 2016 John H Malpas 
© 2019 Ron Vanderhoff |
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Achillea millefolium Common yarrow
native
Perennial herb 
© 2022 Andy Ford 
© 2020 Bob Sweatt 
© 2018 Gary McDonald |
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Acmispon americanus var. americanus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Acmispon glaber Deerweed
native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2019 Diane Etchison 
© 2020 Ron Vanderhoff |
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Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2018 Dean Kelch |
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Ailanthus altissima Ailanthus, Tree of heaven
• invasive non-native
Tree 
© 2022 Jenny Gossett 
© 2022 Jenny Gossett 
© 2020 Julie A. Kierstead |
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Alnus rhombifolia White alder
native
Tree 
© 2005 BOB CASE 
© 2014 Garth Wadsworth 
© 2023 Ron Vanderhoff |
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Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb 
© 2021 Mary Ann Machi 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
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Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2022 Catherine Chang 
© 2022 Catherine Chang |
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Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine 
© 2021 Aaron Echols 
© 2024 Ron Vanderhoff 
© 2020 Jennifer Mo |
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Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
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Aristolochia californica California pipe vine, California pipevine, Dutchman's pipe
native
Vine, Shrub 
© 2024 Ty Childress 
© 2018 Pamela Bateman 
© 2019 Ramona Robison |
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Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
© 2022 Ron Vanderhoff 
© 2016 Glen Schneider 
© 2021 Mike Russler |
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Arundo donax Giant reed
• invasive non-native
Perennial grass 
© 2013 Miriam Sachs Martin 
© 2020 Jennifer Mo 
© 2018 Ron Vanderhoff |
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Aspidotis californica California lace fern, California lacefern
native
Fern 
© 2020 R.A. Chasey 
© 2018 Hunter Breck 
© 2021 Ron Vanderhoff |
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Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass 
© 2018 Gary McDonald 
© 2023 Ron Vanderhoff 
© 2023 Matt Berger |
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Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub 
© 2022 Ryan O'Dell 
© 2021 Ron Vanderhoff: Staminate and pistillate plants in flower. 
© 2018 Cynthia Powell |
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Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub 
© 2023 Julia Markey 
© 2024 Ron Vanderhoff 
© 2020 Aaron Echols |
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Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Shrub 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2023 Helen Hancock |
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Brodiaea elegans Harvest brodiaea
native
Perennial herb 
© 2019 Joe Engelbrecht 
© 2009 Bob Case 
© 2009 BOB CASE |
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Buddleja davidii Butterfly bush, Summer lilac
• invasive non-native
Tree, Shrub 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
© 2021 Mary Ann Machi 
© 2024 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
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Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb 
© 2019 Gary McDonald 
© 2023 Diana Wahl 
© 2023 Ron Vanderhoff |
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Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb 
© 2024 R.A. Chasey 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
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Catalpa bignonioides Southern catalpa
non-native
Tree 
© 2015 Ron Vanderhoff 
© 2011 Ramona Robison 
© 2014 Dean Kelch |
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Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb 
© 2022 Cynthia Powell 
© 2019 Arlee Montalvo 
© 2022 Mary Herr |
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Cephalanthus occidentalis var. californicus Common buttonbush
native
Shrub 
© 2021 Mike Russler 
© 2017 Carl Bjork 
© 2021 Mike Russler |
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Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
© 2019 Patrick Furtado 
© 2019 Patrick Furtado 
© 2019 Mary Conway |
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Cichorium intybus Chicory
non-native
Perennial herb 
© 2020 Bob Sweatt 
© 2022 David Strauch 
© 2019 Diane Etchison |
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Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
© 2014 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb 
© 2024 Bob Stahmer 
© 2019 Bryant Baker 
© 2021 Mike Russler |
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Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
© 2008 Steve Matson 
© 2019 Gary McDonald 
© 2020 Matt Berger |
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Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva
native
Perennial herb, Vine 
© 2018 Diane Etchison 
© 2012 Steve Matson 
© 2012 Steve Matson |
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Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
© 2024 Cynthia Powell 
© 2013 Toni Corelli 
© 2016 Cynthia Powell |
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Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine 
© 2022 Steve Matson 
© 2021 Ron Vanderhoff 
© 2022 Steve Matson |
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Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2022 Sameer Saroa 
© 2019 Adam Chasey |
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Croton setigerus Turkey-mullein
native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2014 Richard Chasey |
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Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
© 2019 Bonnie Nickel 
© 2019 Ron Vanderhoff 
© 2019 Bonnie Nickel |
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Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Mary Gerbic |
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Dichelostemma capitatum Blue dicks
native
Perennial herb 
© 2023 Steve Matson 
© 2022 Steve Matson 
© 2019 Steve Matson |
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Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
© 2023 Julia Markey 
© 2019 Rebecca Crowe 
© 2018 James Gonsman |
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Erigeron canadensis Canada horseweed
native
Annual herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2022 Mike Russler |
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Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
© 2023 Suzanne L. Weakley 
© 2022 BOB CASE 
© 2020 Julie A. Kierstead |
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Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2006 Steve Matson |
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Erodium brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill
• invasive non-native
Annual herb 
© 2016 Bob van Duinen 
© 2016 Steve Matson 
© 2016 Steve Matson |
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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 |
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Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Eschscholzia californica California poppy
native
Annual, Perennial herb 
© 2019 Dee Shea Himes 
© 2021 Ron Vanderhoff 
© 2019 Amy Rapport |
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Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
© 2021 Steve Matson 
© 2018 Ron Vanderhoff 
© 2021 R.A. Chasey |
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Ficus carica Common fig, Edible fig
• invasive non-native
Tree 
© 2019 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2018 Vicki Salazar |
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Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2023 Fred Roberts 
© 2022 Ryan O'Dell |
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Frangula californica ssp. tomentella Hoary coffeeberry
native
Shrub 
© 2020 R.A. Chasey 
© 2016 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
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Galium parisiense Wall bedstraw
non-native
Annual herb 
© 2020 Ron Vanderhoff 
© 2021 Al Keuter 
© 2023 R.A. Chasey |
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Galium porrigens Climbing bedstraw, Graceful bedstraw, Nuttall's bedstraw
native
Vine, Shrub 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
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Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb 
© 2023 R.A. Chasey 
© 2019 Ron Vanderhoff 
© 2016 Hayley Ross |
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Heterotheca grandiflora Telegraph weed, Telegraphweed
native
Annual, Perennial herb 
© 2021 Mike Russler 
© 2021 Mike Russler 
© 2023 Cat Chang |
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Heterotheca oregona Oregon false goldenaster, Oregon golden aster
native
Perennial herb 
© 2021 Steve Laymon 
© 2021 Steve Laymon 
© 2022 Dana York |
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Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2022 Ron Vanderhoff |
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Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
© 2019 Bill Haley 
© 2024 David popp 
© 2019 Bill Haley |
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Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb 
© 2020 Bob Sweatt 
© 2018 stephen rosenthal 
© 2020 Bob Sweatt |
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Juglans hindsii Northern california black walnut
• rare native
Tree 
© 2018 Ron Vanderhoff 
© 2016 Steve Matson 
© 2018 Ron Vanderhoff |
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Juncus effusus Bog rush, Common bog rush, Common rush
native
Perennial grasslike herb 
© 2019 Patrick Furtado 
© 2019 Patrick Furtado 
© 2021 R.A. Chasey |
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Keckiella breviflora Bush beardtongue, Gaping keckiella
native
Shrub 
© 2012 Steve Matson 
© 2012 Steve Matson 
© 2012 Steve Matson |
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Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
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Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2024 Alaine Arslan |
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Lessingia glandulifera Valley lessingia, Valley vinegar weed
native
Annual herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
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Ludwigia peploides Floating primrose willow, Floating water primrose, Marsh purslane
• invasive non-native
Perennial herb 
© 2022 David Strauch 
© 2019 Lenihan Mazur 
© 2021 Ron Vanderhoff |
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Lupinus benthamii Bentham lupine, Spider lupine
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
© 2024 Mary Ann Machi 
© 2022 Mike Russler 
© 2024 Mary Ann Machi |
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Lupinus nanus Sky lupine
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Madia elegans Common madia
native
Annual herb 
© 2021 Jamie Spielmann 
© 2021 Mike Russler 
© 2020 Diane Etchison |
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Marah fabacea California man-root
native
Perennial herb, Vine 
© 2018 Gary McDonald 
© 2018 MCOSD EDRR 
© 2021 Cyril Guyot |
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Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
© ©2013 Gary McDonald 
© 2015 Diane Etchison 
© 2018 Nancy Hamlett |
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Mentzelia laevicaulis Blazing star, Giant blazingstar, Smooth stem blazing star
native
Perennial herb 
© 2023 Mary Ann Machi 
© 2024 Ron Vanderhoff 
© 2023 Mary Ann Machi |
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Narcissus pseudonarcissus Daffodil
non-native
Perennial herb (bulb) 
© 2020 Ken Lunders 
© 2025 Ron Vanderhoff 
© 2017 MCOSD EDRR |
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Narcissus tazetta Cream narcissus
non-native
Perennial herb (bulb) 
© 2022 Ramona Robison 
© 2020 Diana Wahl 
© 2019 Elliot Gunnison |
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Olea europaea Olive
• invasive non-native
Tree, Shrub 
© 2022 Donald Burk 
© 2021 Thomas Reyes 
© 2022 Ron Vanderhoff |
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Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
© 2023 Steve Conger 
© 2021 Steve Matson 
© 2021 Mike Russler |
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Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern
native
Fern 
© 2012 Ron Vanderhoff 
© 2022 Helen Hancock 
© 2023 Julia Markey |
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Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
© 2024 Steve Conger 
© 2022 Cynthia Powell 
© 2023 Julia Markey |
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Phoradendron serotinum ssp. macrophyllum Big leaf mistletoe
native
Shrub (parasitic) 
© 2023 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Phytolacca americana American pokeweed, Pokeberry
• invasive non-native
Perennial herb 
© 2009 Julie A. Kierstead 
© 2021 Donald Burk 
© 2022 Donald Burk |
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Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2015 Steve Matson |
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Platanus occidentalis American sycamore
non-native
Tree 
© 2018 Catherine Capone 
© 2018 Catherine Capone 
© 2023 Andres A |
|
Polypodium californicum California polypody
native
Fern 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 Keir Morse |
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Populus fremontii Fremont cottonwood
native
Tree 
© 2018 Julie Kierstead Nelson 
© 2020 Julie A. Kierstead 
© 2019 Hailey Laskey |
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Prunus dulcis Domestic almond, Sweet almond
non-native
Tree 
© 2012 Wes Gray 
© 2022 Donald Burk 
© 2021 David popp |
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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 |
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Ptelea crenulata California hoptree, Hop tree, Western hoptree
native
Tree, Shrub 
© 2022 BOB CASE 
© 2021 Suzanne L. Weakley 
© 2020 Susan McDougall |
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Quercus douglasii Blue oak
native
Tree 
© 2018 Gary McDonald 
© 2020 Charles Russell 
© 2019 Susan McDougall |
|
Quercus lobata California white oak, Valley oak
native
Tree 
© 2023 Helen Hancock 
© 2021 Cynthia Powell 
© 2023 Ron Vanderhoff |
|
Quercus wislizeni Interior live oak, chapparal oak
native
Tree, Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2025 Mike Russler |
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree 
© 2021 Ron Vanderhoff 
© 2021 David Wolfson 
© 2015 Ron Vanderhoff |
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Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
© 2014 James Gonsman 
© 2018 Richard Spjut 
© 2013 Michael Mitchell |
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Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub 
© 2018 Ken Lunders 
© 2019 Ron Vanderhoff 
© 2015 Kelli Kallenborn |
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
© 2018 Tim Lewis 
© 2019 Diane Etchison 
© 2023 Ron Vanderhoff |
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Salix exigua Narrow leaved willow, Narrowleaf willow, Sandbar willow
native
Tree, Shrub 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's willow
native
Tree 
© 2020 Ron Vanderhoff 
© 2021 Richard Spjut 
© 2020 Ron Vanderhoff |
|
Salix lasiandra Pacific willow
native
Tree 
© 2022 Ryan O'Dell 
© 2018 Ron Vanderhoff 
© 2021 Richard Spjut |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2019 Steve Matson 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub 
© 2021 Mike Russler 
© 2020 Diane Etchison 
© 2022 El Byrne |
|
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb 
© 2017 Barbara Boethling 
© 2023 Ron Vanderhoff 
© 2021 Toni Corelli |
|
Stellaria media Chickweed
non-native
Annual herb 
© 2018 Gary McDonald 
© 2018 Gary McDonald 
© 2015 Diane Etchison |
|
Stipa miliacea var. iliacea Smilo grass
non-native
Perennial grass 
© 2021 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Symphoricarpos albus Common snowberry
native
Shrub 
© 2021 Suzanne L. Weakley 
© 2021 David Wolfson 
© 2021 Cynthia Powell |
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
© 2019 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2018 Lindsey Hack |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2025 Mike Russler |
|
Trichostema lanceolatum Vinegarweed
native
Annual herb 
© 2018 Ron Vanderhoff 
© 2016 Nathan Mudry 
© 2019 Aaron Echols |
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb 
© 2024 R.A. Chasey 
© 2023 R.A. Chasey 
© 2021 R.A. Chasey |
|
Verbascum blattaria Moth mullein
non-native
Perennial herb 
© 2024 Mike Russler 
© 2019 Marisa Persaud 
© 2019 Patrick Furtado |
|
Verbena bonariensis Purple top vervain, Purpletop vervain
• invasive non-native
Annual, Biennial herb 
© 2014 Judy and Barry Breckling 
© 2003 Gerald Carr 
© 2003 Gerald Carr |
|
Vicia sativa Spring vetch
non-native
Annual herb, Vine 
© 2022 David Wolfson 
© 2019 Cynthia Powell 
© 2023 Ron Vanderhoff |
|
Vicia villosa Hairy vetch, Hairy Vetch, Winter Vetch
• invasive non-native
Annual herb, Vine 
© 2024 Cynthia Powell 
© 2023 Ron Vanderhoff 
© 2024 Ron Vanderhoff |
|
Vinca major Greater periwinkle, Bigleaf periwinkle
• invasive non-native
Perennial herb 
© 2020 Julia Markey 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Vitis californica California grape, California wild grape
native
Vine, Shrub 
© 2015 Bill Bogdanoff 
© 2013 Zoya Akulova 
© 2019 Jennifer Mo |
