Families
- Aceraceae
- Aizoaceae
- Anacardiaceae
- Apiaceae
- Araliaceae
- Aristolochiaceae
- Asclepiadaceae
- Asteraceae
- Azollaceae
- Berberidaceae
- Betulaceae
- Blechnaceae
- Boraginaceae
- Brassicaceae
- Calycanthaceae
- Caprifoliaceae
- Caryophyllaceae
- Chenopodiaceae
- Cistaceae
- Convolvulaceae
- Crassulaceae
- Cupressaceae
- Cyperaceae
- Datiscaceae
- Dennstaedtiaceae
- Dipsacaceae
- Dryopteridaceae
- Equisetaceae
- Ericaceae
- Euphorbiaceae
- Fabaceae
- Fagaceae
- Gentianaceae
- Geraniaceae
- Grossulariaceae
- Hippocastanaceae
- Hydrophyllaceae
- Iridaceae
- Juncaceae
- Lamiaceae
- Lauraceae
- Liliaceae
- Linaceae
- Loasaceae
- Lythraceae
- Malvaceae
- Nyctaginaceae
- Onagraceae
- Orchidaceae
- Orobanchaceae
- Oxalidaceae
- Papavaraceae
- Pinaceae
- Plantaginaceae
- Platanaceae
- Plumbaginaceae
- Poaceae
- Polemoniaceae
- Polygalaceae
- Polygonaceae
- Polypodiaceae
- Portulacaceae
- Primulaceae
- Pteridaceae
- Ranunculaceae
- Rhamnaceae
- Rosaceae
- Rubiaceae
- Salicaceae
- Saxifragaceae
- Scrophulariaceae
- Solanaceae
- Sterculiaceae
- Styracaceae
- Taxodiaceae
- Typhaceae
- Urticaceae
- Valerianaceae
- Violaceae
- Viscaceae
- Zygophyllaceae
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Pictures of Asteraceae
- Achillea millefolium
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Achyrachaena mollis
- Picture 1 (fruiting heads)
- Picture 2
- Picture 3
- Adenocaulon bicolor
- Picture 1
- Picture 2
- Agoseris apargioides
- Ambrosia chamissonis
- Picture 1
- Picture 2
- Picture 3
- Ambrosia psilostachya
- Anaphalis margaritacea
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Anthemis cotula
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Artemisia californica
- Picture 1
- Picture 2
- Artemisia douglasiana
- Baccharis pilularis
- Picture 1
- Picture 2
- Bellis perenne
- Picture 1
- Picture 2
- Calycadenia multiglandulosa
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Carduus pycnocephalus
- Picture 1
- Picture 2
- Centaurea calcitrapa
- Centaurea melitensis
- Centaurea solstitialis
- Chamomilla suaveolens
- Picture 1
- Picture 2
- Cichorium intybus
- Picture 1
- Picture 2
- Picture 3
- Cirsium occidentale
- Picture 1
- Picture 2
- Picture 3
- Cirsium quercetorum
- Cirsium vulgare
- Cotula coronopifolia
- Picture 1
- Picture 2
- Dipsacus sativus
- Ericameria ericoides
- Picture 1
- Picture 2
- Ericameria linearifolia
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Erigeron glaucus
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Eriophyllum confertiflorum
- Eriophyllum lanatum var. arachnoideum
- Eriophyllum staechadifolium
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Filago californica
- Picture 1
- Picture 2
- Gnaphalium californicum
- Picture 1
- Picture 2
- Picture 3
- Gnaphalium luteo-album
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Grindelia hirsutula
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Grindelia stricta var. platyphylla
- Picture 1
- Picture 2
- Helianthus annuus
- Picture 1
- Picture 2
- Picture 3
- Heterotheca grandiflora
- Picture 1
- Picture 2
- Picture 3
- Lactuca serriola
- Lasthenia californica
- Picture 1
- Picture 2
- Picture 3
- Layia platyglossa
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Madia elegans
- Picture 1
- Picture 2
- Picture 3
- Madia gracilis
- Malacothrix saxatilis
- Micropus californicus
- Picture 1
- Picture 2
- Picris echioides
- Picture 1
- Picture 2
- Picture 3
- Senecio vulgaris
- Picture 1
- Picture 2
- Silybum marianum
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Sonchus oleraceus
- Picture 1
- Picture 2
- Stephanomeria virgata
- Picture 1
- Picture 2
- Stylocline gnaphalioides
- Picture 1
- Picture 2
- Tanacetum camphoratum
- Picture 1
- Picture 2
- Taraxacum officinale
- Tragopogon porrifolius
- Picture 1
- Picture 2
- Uropappus lindleyi
- Wyethia angustifolia
- Picture 1
- Picture 2
- Picture 3
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