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 ↓

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Blue Elderberry 1
Sambucus nigra caerulea
Small
tumbleweed 2
Amaranthus albus
Small
redroot pigweed 3
Amaranthus retroflexus
Small
Parish's glasswort 4
Arthrocnemum subterminale
Small
Australian saltbush 5
Atriplex semibaccata
Small
bractscale 6
Atriplex serenana
Small
White Goosefoot 7
Chenopodium album
Small
California goosefoot 8
Chenopodium californicum
Small
horned seablite 4
Suaeda calceoliformis
Small
bush seepweed 13
Suaeda nigra
Small
Pacific Poison Oak 14
Toxicodendron diversilobum
Small
celery and celeriac 15
Apium graveolens
Small
rattlesnake weed 13
Daucus pusillus
Small
Sweet Fennel 16
Foeniculum vulgare
climbing milkweed
Funastrum cynanchoides hartwegii
Small
goldenstar 19
Bloomeria crocea
Small
Blue Dicks 20
Dichelostemma capitatum
Small
Annual Bur-Sage 10
Ambrosia acanthicarpa
Small
estafiate 21
Ambrosia confertiflora
Small
western ragweed 22
Ambrosia psilostachya
Small
California Sagebrush 23
Artemisia californica
Small
Mugwort 24
Artemisia douglasiana
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Baccharis douglasii 25
Baccharis glutinosa
Small
willow baccharis 26
Baccharis salicina
Small
bur-marigold 27
Bidens laevis
Small
Black-jack 28
Bidens pilosa
Desert Brickellbush
Brickellia desertorum
Small
tocalote 29
Centaurea melitensis
Small
yellow pincushion 4
Chaenactis glabriuscula
Small
cobwebby thistle 30
Cirsium occidentale
Small
Conyza bonariensis 31
Erigeron bonariensis
Small
Conyza canadensis 32
Erigeron canadensis
Small
California Aster 4
Corethrogyne filaginifolia
Small
Brittlebush 33
Encelia farinosa
Ericameria palmeri pachylepis
Ericameria palmeri pachylepis
Thread stemmed fleabane
Erigeron foliosus foliosus
Small
golden yarrow 34
Eriophyllum confertiflorum
Small
Western Goldenrod 4
Euthamia occidentalis
Small
Filago californica 35
Logfia filaginoides
Small
western marsh cudweed 10
Gnaphalium palustre
Small
California matchweed 8
Gutierrezia californica
Small
Rosilla 8
Helenium puberulum
crowned or royal goldfields
Lasthenia coronaria
Small
common goldfields 36
Lasthenia gracilis
Small
Tidy Tips 37
Layia platyglossa
Small
California desertdandelion 38
Malacothrix californica
valley mayweed
Matricaria occidentalis
Small
Salt Marsh Fleabane 39
Pluchea odorata
Small
Arrowweed 8
Pluchea sericea
Small
wooly cudweed 40
Pseudognaphalium stramineum
dwarf woollyheads
Psilocarphus brevissimus brevissimus
Small
California ragwort 41
Senecio californicus
Douglas' threadleaf ragwort
Senecio flaccidus douglasii
2124957296 7bf7d3f511 m
spiny sowthistle 42
Sonchus asper
Small
small wirelettuce 20
Stephanomeria exigua
Small
Spiny Cocklebur 5
Xanthium spinosum
rough cocklebur
Xanthium strumarium canadense
Small
white alder 44
Alnus rhombifolia
Small
common fiddleneck 45
Amsinckia menziesii
Small
Clearwater cryptantha 4
Cryptantha intermedia
hierba cola de alacrán
Cryptantha micrantha
Small
whispering bells 46
Emmenanthe penduliflora
Small
spotted hideseed 46
Eucrypta chrysanthemifolia
Small
seaside heliotrope 47
Heliotropium curassavicum
Small
Baby-blue-eyes 48
Nemophila menziesii
sagebrush combseed
Pectocarya linearis
Small
Distant Phacelia 46
Phacelia distans
Small
California Bluebell 49
Phacelia minor
Small
branching phacelia 50
Phacelia ramosissima
Small
Brassica geniculata 2
Hirschfeldia incana
Small
western tansymustard 10
Descurainia pinnata
Small
Virginia pepperweed 51
Lepidium virginicum

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

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