Flowers consist of a central disc of small, short petaled flowers often tightly packed together surrounded by a ring of longer petaled flowers. The longer, outside ray flowers may be white, yellow, pink, blue, or lavender.
Yarrow: Achillea millefolium -
Woodland Tarweed: Anisocarpus madioides -
Chamomile: The Genus Anthemis -
Corn Chamomile Anthemis arvensis var. arvensis:
Stinking Chamomile Anthemis cotula
Arnicas: The Genus Arnica -
Blepharipappus, Rough Eyelashweed: Blepharipappus scaber (Synonyms: Blepharipappus scaber ssp. laevis, Blepharipappus scaber ssp. scaber, Blepharipappus scaber var. scaber)
Asters: The Genera Canadanthus, Eucephalus, Eurybia, Symphyotrichum and others -
Balsamroots: The Genus Balsamorhiza -
English Daisy Bellis perennis:
Beggars Ticks: The Genus Bidens -
Rough Eyelashweed: Blepharipappus scaber (Synonyms: Blepharipappus scaber ssp. laevis, Blepharipappus scaber ssp. scaber, Blepharipappus scaber var. scaber) -
Tickseeds: The Genus Coreopsis -
Gold Stars, Spring Gold: Crocidium multicaule -
Hoary Asters and Shasta Asters: The Genus Dieteria -
Fleabanes and Daisies: The Genus Erigeron -
Woolly Sunflowers, Oregon Sunshine: The Genus Eriophyllum -
Gumweeds: The Genus Grindelia -
Sneezeweeds: The Genus Helenium -
Douglas' Sunflower, Little Sunflower, False Sunflower, Oneflower Helianthella, Douglas' Helianthella: Helianthella uniflora var. douglasii
Least Tarweed, Smallhead Tarweed, Small-head Tarweed: Hemizonella minima (Synonyms: Hemizonia minima, Madia minima) -
Goldasters and Goldenasters: The Genus Heterotheca
Dwarf Hulsea, Dwarf Alpinegold: Hulsea nana -
Bolander's Tarweed: Kyhosia bolanderi (Synonym: Madia bolanderi) -
Oxeye Daisy: Leucanthemum vulgare
Tarweeds: The Genus Madia -
Butterweeds and Groundsels: The Genus Packera -
Goldenweeds: The Genus Pyrrocoma -
Bristlehead, Bristle Head, False Wireweed, Wireweed: Rigiopappus leptocladus
Coneflowers: The Genus Rudbeckia -
Butterweeds and Groundsels: The Genus Senecio -
Goldenrods: The Genera Euthamia and Solidago -
Feverfew Tanacetum parthenium -
Lyall's Goldenweed, Lyall's Serpentweed: Tonestus lyallii (Synonym: Haplopappus lyallii) -
California Compass-plant, Narrowleaf Wyethia, Narrow-leaved Mule's Ears: Wyethia angustifolia (Synonyms: Alarconia angustifolia, Wyethia angustifolia var. angustifolia, Wyethia angustifolia var. foliosa) -