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Riverside Citizen Science - Flora

Riverside Citizen Science seeks to engage our community in observing and documenting Riverside's natural environment. Observers are welcome to contribute to a growing database of biodiversity records for the City's parks, open spaces and neighborhoods. Use this guide as a reference to plant ...more ↓

Annual Bur-Sage 1
Ambrosia acanthicarpa
estafiate 2
Ambrosia confertiflora
western ragweed 3
Ambrosia psilostachya
California Sagebrush 4
Artemisia californica
Mugwort 5
Artemisia douglasiana
Baccharis douglasii
Baccharis glutinosa
willow baccharis 6
Baccharis salicina
Bebbia juncea
bur-marigold 7
Bidens laevis
Black-jack 8
Bidens pilosa
Desert Brickellbush
Brickellia desertorum
Centromadia pungens 9
yellow pincushion 10
Chaenactis glabriuscula
Conyza bonariensis 11
Erigeron bonariensis
Conyza canadensis 12
Erigeron canadensis
California Aster 10
Corethrogyne filaginifolia
Brittlebush 13
Encelia farinosa
Ericameria palmeri pachylepis
Ericameria palmeri pachylepis
Thread stemmed fleabane
Erigeron foliosus foliosus
golden yarrow 14
Eriophyllum confertiflorum
Western Goldenrod 10
Euthamia occidentalis
Filago californica 15
Logfia filaginoides
western marsh cudweed 1
Gnaphalium palustre
California matchweed 9
Gutierrezia californica
Rosilla 9
Helenium puberulum
Hemizonia kelloggii
Hemizonia paniculata
Telegraphweed 10
Heterotheca grandiflora
Coastal Goldenbush 9
Isocoma menziesii
crowned or royal goldfields
Lasthenia coronaria
common goldfields 16
Lasthenia gracilis
Tidy Tips 17
Layia platyglossa
Lessingia glandulifera 18
valley mayweed
Matricaria occidentalis
Salt Marsh Fleabane 19
Pluchea odorata
Arrowweed 9
Pluchea sericea
wooly cudweed 20
Pseudognaphalium stramineum
dwarf woollyheads
Psilocarphus brevissimus brevissimus
California ragwort 21
Senecio californicus
Douglas' threadleaf ragwort
Senecio flaccidus douglasii
everlasting neststraw
Stylocline gnaphaloides
Pacific aster 22
Symphyotrichum chilense
Spiny Cocklebur 23
Xanthium spinosum
rough cocklebur
Xanthium strumarium canadense

Edited by mfugate, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 2. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
  • 3. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
  • 4. (c) kqedquest, some rights reserved (CC BY-NC)
  • 5. (c) stonebird, some rights reserved (CC BY-SA)
  • 6. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
  • 7. (c) Kerry Wixted, some rights reserved (CC BY-NC)
  • 8. (c) Shipher (士緯) Wu (吳), some rights reserved (CC BY-NC-SA)
  • 9. (c) randomtruth, some rights reserved (CC BY-NC-SA)
  • 10. (c) stonebird, some rights reserved (CC BY-NC-SA)
  • 11. (c) John Tann, some rights reserved (CC BY)
  • 12. (c) Bill Rogers, some rights reserved (CC BY-NC-ND)
  • 13. (c) Florian Boyd, some rights reserved (CC BY-SA)
  • 14. (c) James Gaither, some rights reserved (CC BY-NC-ND)
  • 15. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
  • 16. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
  • 17. (c) Franco Folini, some rights reserved (CC BY-SA)
  • 18. (c) Ken-ichi Ueda, some rights reserved (CC BY)
  • 19. (c) Anita, some rights reserved (CC BY-NC)
  • 20. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
  • 21. (c) Mike Baird, some rights reserved (CC BY)
  • 22. (c) 2009 Jorg Fleige, some rights reserved (CC BY-NC)
  • 23. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)

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