Eats

• Roses (Rosa)
• Goldenrods (Solidago)
• Gumplants (Grindelia)
• Great Valley Gumweed (Grindelia camporum)
• Chamomiles, Yarrows, And Allies (Anthemideae)
• Coyote Brush (Baccharis pilularis)
• Sunflowers, Daisies, Asters, And Allies (Asteraceae)
• Common Cat's-ear (Hypochaeris radicata)
• Common Lambsquarters (Chenopodium album)
• Bristly Oxtongue (Helminthotheca echioides)
• Hairy White Oldfield Aster (Symphyotrichum pilosum)
• New England Aster (Symphyotrichum novae-angliae)
• Rubber Rabbitbrush (Ericameria nauseosa)
• Bull Thistle (Cirsium vulgare)
• American Asters (Symphyotrichum)
• Low Smartweed (Persicaria longiseta)
• Tickseed (Coreopsis)
• (Cichorieae)
• Buttercups (Ranunculus)
• (Asteroideae)
• (Brassiceae)
• Carrot Family (Apiaceae)
• Bindweeds (Convolvulus)
• California Wild Rose (Rosa californica)
• False Bindweeds (Calystegia)
• Artichoke Thistle (Cynara cardunculus)
• Blue Elder (Sambucus cerulea)
• Toyon (Heteromeles arbutifolia)
• Common Yarrow (Achillea millefolium)
• Pinkladies (Oenothera speciosa)
• European Searocket (Cakile maritima)
• Thistles (Cirsium)
• Red Clover (Trifolium pratense)
• Common Dandelion (Taraxacum officinale)
• California Poppy (Eschscholzia californica)
• Field Bindweed (Convolvulus arvensis)
• Brambles (Rubus)
• (Hypochaeridinae)
• Sea Fig (Carpobrotus edulis)
• Dandelions (Taraxacum)
• Sea Figs (Carpobrotus)
• Red-seeded Dandelion (Taraxacum erythrospermum)
• Wild Carrot (Daucus carota)
• Pot Marigold (Calendula officinalis)
• Checkerblooms (Sidalcea)
• Fennel (Foeniculum vulgare)
• Canada Goldenrod (Solidago canadensis)
• Grasses (Poaceae)
• French Broom (Genista monspessulana)
• (Leucanthemum)
• Cabbages And Mustards (Brassica)
• Leather Oak (Quercus durata)
• Jerusalem Artichoke (Helianthus tuberosus)
• Cat's-ears (Hypochaeris)
• Western Goldenrod (Euthamia occidentalis)
• Uniform Treasureflower (Gazania rigens)
• Turkey Mullein (Croton setiger)
• Peruvian Pepper Tree (Schinus molle)
• Bush Poppy (Dendromecon rigida)
• Rough Cocklebur (Xanthium strumarium)
• Chicories, Dandelions, And Allies (Cichorioideae)
• (Ceanothus)
• Sunflowers And Allies (Heliantheae)
• Hawksbeard (Crepis)
• Canarygrasses (Phalaris)
• Knotweeds, Smartweeds, And Waterpeppers (Persicaria)
• Leafy Fleabane (Erigeron foliosus)
• Butterfly Milkweed (Asclepias tuberosa)
• Dill (Anethum graveolens)
• Santa Barbara Daisy (Erigeron karvinskianus)
• Goosefoots (Chenopodium)
• Asters And Allies (Astereae)
• Cobwebby Thistle (Cirsium occidentale)
• Common Sunflower (Helianthus annuus)
• Marigolds (Tagetes)
• Pacific False Bindweed (Calystegia purpurata)
• Man-roots (Marah)
• Daffodils (Narcissus)
• Paris Daisy (Euryops)
• California Buckwheat (Eriogonum fasciculatum)
• Cowpen Daisy (Verbesina encelioides)
• Silverleaf Cotoneaster (Cotoneaster pannosus)
• Gourds (Cucurbita)
• Chaparral Bush-mallow (Malacothamnus fasciculatus)
• Buffalo Gourd (Cucurbita foetidissima)
• White Clover (Trifolium repens)
• Evening Primroses, Sundrops, And Beeblossoms (Oenothera)
• Tobaccos (Nicotiana)
• Tree-of-heaven (Ailanthus altissima)
• Tall Evening Primrose (Oenothera elata)
• Common Morning-glory (Ipomoea purpurea)
• Panicled Aster (Symphyotrichum lanceolatum)
• (Glycine max)
• (Zinnia)
• Milk Thistle (Silybum marianum)
• Aromatic Aster (Symphyotrichum oblongifolium)
• (Solidago altissima)
• (Berlandiera lyrata)
• (Wyethia angustifolia)
• (Limnanthaceae)

Pollinates

• (Polygonum pensylvanicum)
• (Sagittaria longiloba)
• (Symphyotrichum subulatum)
• (Magnolia macrophylla ashei)

Eaten by

• Black Phoebe (Sayornis nigricans)
• Pale Green Assassin Bug (Zelus luridus)
• American Robin (Turdus migratorius)
• Cliff Swallow (Petrochelidon pyrrhonota)
• Kingbirds (Tyrannus)
• Eastern Kingbird (Tyrannus tyrannus)
• Bell's Vireo (Vireo bellii)
• Red-eyed Vireo (Vireo olivaceus)
• Hutton's Vireo (Vireo huttoni)
• Eastern Wood-pewee (Contopus virens)
• Warbling Vireo (Vireo gilvus)
• Philadelphia Vireo (Vireo philadelphicus)
• White-eyed Vireo (Vireo griseus)
• Black Francolin (Francolinus francolinus)
• Northern Bobwhite (Colinus virginianus)

Preyed upon by

• Bold Jumping Spider (Phidippus audax)
• Big Brown Bat (Eptesicus fuscus)
• Evening Bat (Nycticeius humeralis)
• Gray Bat (Myotis grisescens)
• (Laphria virginica)
• Hairy-necked Tiger Beetle (Cicindela hirticollis)
• Great Spreadwing (Archilestes grandis)

Pollinated by

• Western Honey Bee (Apis mellifera)
• Acmon Blue (Icaricia acmon)