Yellow Flowers
AIZOACEAE
- Carpobrotus edulis (Mesembryanthemum edule) - Hottentot-Fig, Freeway Ice Plant
- Rhus aromatica subsp. trilobata (Rhus trilobata) - Basket Bush, Skunk Bush
- Toxicodendron diversilobum - Western Poison Oak
- Foeniculum vulgare - Sweet Fennel
- Sanicula arguta - Sharp-Tooth Sanicle
- Sanicula tuberosa - Tuberous/Turkey Pea Sanicle
- Bahiopsis laciniata (Viguiera laciniata) - San Diego Sunflower
- Bidens pilosa - Common Beggar’s Tick, Spanish Needles
- Brickellia californica - California Brickellbush
- Centaurea melitensis - Tocalote, Maltese Star Thistle
- Chaenactis glabriuscula - Yellow Pincushion
- Cotula australis - Australian Brass-Buttons
- Cotula coronopifolia - African Brass-Buttons
- Deinandra fasciculata - Fascicled Tarweed
- Deinandra paniculata - San Diego Tarplant
- Dittrichia graveolens - Stinkwort
- Encelia californica - California Encelia
- Encelia farinosa - Brittlebush
- Eriophyllum confertiflorum var. confertiflorum - Golden Yarrow
- Euthamia occidentalis – Western Goldenrod
- Glebionis coronarium (Chrysanthemum coronarium) - Garland, Crown Daisy
- Grindelia camporum - Gumplant
- Gutierrezia californica - California Matchweed
- Hazardia squarrosa var. grindelioides - Southern Sawtooth Goldenbush
- Hedypnois rhagadioloides (Hedypnois cretica) - Crete Weed
- Helianthus annuus - Western Sunflower
- Helminthotheca echioides - Bristly Ox-Tongue
- Heterotheca grandiflora - Telegraph Weed
- Holocarpha virgata - Graceful Tarplant
- Hypochaeris glabra - Smooth Cat’s Ear
- Isocoma menziesii - Goldenbush
- Lactuca serriola - Prickly Lettuce
- Lasthenia californica - California Goldfields
- Lasthenia coronaria - Southern Goldfields
- Layia platyglossa - Tidy Tips
- Matricaria discoidea - Pineapple Weed
- Pentachaeta aurea - Golden Ray Pentachaeta
- Perityle emoryi - Rock Daisy
- Pseudognaphalium californicum (Gnaphalium californicum) - California Everlasting
- Pseudognaphalium stramineum - Cotton-Batting Plant
- Senecio californicus - California Butterweed
- Senecio vulgaris - Common Groundsel
- Solidago californica - California Goldenrod
- Sonchus asper subsp. asper - Prickly Sow Thistle
- Sonchus oleraceus - Common Sow Thistle
- Amsinckia intermedia - Common Fiddleneck
- Brassica nigra - Black Mustard - Naturalized
- Brassica rapa - Wild Turnip, Field Mustard
- Descurainia pinnata subsp. menziesii - Tansy-Mustard
- Raphanus sativus - Wild Radish
- Sinapis arvensis - Charlock
- Sisymbrium altissimum - Tumble Mustard
- Sisymbrium irio - London Rocket
- Tropidocarpum gracile - Slender Dobie Pod
- Ferocactus viridescens var. viridescens - Coast Barrel Cactus
- Opuntia littoralis - Coast Prickly-Pear
- Crocanthemum scoparium var. scoparium (Helianthemum scoparium var. scoparium) - Peak Rush-Rose
- Cleomella arborea (Peritoma arborea - Isomeris arborea) - Bladderpod
- Dudleya edulis - Lady's Fingers
- Dudleya variegata - Variegated Dudleya
- Cucurbita foetidissima - Stinking Gourd, Calabazilla
- Ricinus communis - Castor Bean
- Acmispon glaber (Lotus scoparius)- Coastal Deerweed - Native
- Acmispon micranthus (Lotus hamatus)- Grab Lotus
- Acmispon strigosus (Lotus strigosus)- Strigose Lotus
- Acmispon sp. - Lotus
- Astragalus trichopodus - Ocean Locoweed, Ocean Milkvetch
- Medicago polymorpha - California Burclover
- Melilotus indicus – Sourclover
- Emmenanthe penduliflora var. penduliflora - Whispering Bells
- Calochortus weedii var. weedii - Weed’s Mariposa Lily
- Fremontodendron mexicanum - Mexican Fremontia, Mexican Flannelbush
- Camissoniopsis bistorta (Camissonia bistorta) - California Sun Cup
- Camissoniopsis hirtella (Camissonia hirtella) - Field Sun Cup
- Camissoniopsis robusta (Camissonia robusta) - Robust Sun Cup
- Eulobus californicus - California Primrose/Suncup
- Ludwigia peploides - Creeping Water Primrose
- Oenothera elata - Hooker’s Evening-Primrose
- Oxalis californica - California Wood-Sorrel
- Oxalis pes-caprae - Bermuda Buttercup, Sourgrass
- Ehrendorferia chrysantha (Dicentra chrysantha) - Golden Ear-Drops
- Platystemon californicus - Cream Cups
- Diplacus australis (Mimulus aurantiacus subsp. australis) - Southern Monkey Flower
- Diplacus brevipes (Mimulus brevipes)- Widethroat Yellow Monkeyflower - Native
- Erythranthe guttata (Mimulus glabratus) - Seep Monkey Flower
- Mimetanthe pilosa (Mimulus pilosus) - Downy Monkey Flower
- Clematis pauciflora - Ropevine Clematis
- Ranunculus californicus - California Buttercup
- Rhamnus crocea - Redberry, Buckthorn
- Salix sp. - Willow
- Nicotiana glauca - Tree Tobacco
- Bloomeria clevelandii - San Diego Goldenstar
- Bloomeria crocea var. crocea - Common Goldenstar
- Viola pedunculata - Johnny Jump-Up