Genus
|
Common Name
|
Page
|
Section
|
Acanthospermum
|
Starburr
|
Asterales
|
Tribe Millerieae
|
|
|
Achillea
|
Yarrow
|
Anthemideae
|
Subtribe Matricariinae
|
|
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Ageratina
|
Snakeroot
|
Eupatorieae
|
Subtribe Oxylobinae
|
|
|
Ambrosia
|
Ragweed
|
Heliantheae
|
Subtribe Ambrosiinae
|
|
|
Anaphalis
|
Pearly-everlasting
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Antennaria
|
Pussytoes
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Anthemis
|
Chamomile
|
Anthemideae
|
Subtribe Anthemidinae
|
|
|
Arctium
|
Burdock
|
Cardueae
|
Genus Arctium
|
|
|
Arnica
|
Arnica
|
Asterales
|
Tribe Madieae
|
|
|
Arnoglossum
|
Indian-plaintain
|
Senecioneae
|
Subtribe Tussilagininae
|
|
|
Arnoseris
|
Arnoseris
|
Cichorieae
|
Subtribe Cichoriinae
|
|
|
Artemisia
|
Sagebrush
|
Anthemideae
|
Genus Artemisia
|
|
|
Baccharis
|
Baccharis
|
Astereae
|
Subtribe Baccharidinae
|
|
|
Bellis
|
Bellis
|
Astereae
|
Subtribe Bellidinae
|
|
|
Bidens
|
Beggarticks
|
Coreopsideae
|
Coreopsideae
|
|
|
Boltonia
|
Doll's-daisy
|
Astereae
|
Subtribe Boltoniinae
|
|
|
Calendula
|
Marigold
|
Asterales
|
Tribe Calenduleae
|
|
|
Callistephus
|
Callistephus
|
Astereae
|
Subtribe Asterinae
|
|
|
Carduus
|
Plumeless-thistle
|
Cardueae
|
Genus Carduus
|
|
|
Carlina
|
Carline-thistle
|
Cardueae
|
Subtribe Carlininae
|
|
|
Carthamus
|
Distaff thistle
|
Cardueae
|
Genus Carthamus
|
|
|
Centaurea
|
Knapweed
|
Cardueae
|
Genus Centaurea
|
|
|
Centromadia
|
Spikeweed
|
Asterales
|
Tribe Madieae
|
|
|
Chaenactis
|
Pincushion
|
Asterales
|
Tribe Chaenactideae
|
|
|
Chamaemelum
|
Dogfennel
|
Anthemideae
|
Subtribe Santolininae
|
|
|
Chondrilla
|
Chondrilla
|
Cichorieae
|
Subtribe Chondrillinae
|
|
|
Chrysogonum
|
Chrysogonum
|
Heliantheae
|
Subtribe Engelmanniinae
|
|
|
Chrysopsis
|
Goldenaster
|
Astereae
|
Subtribe Chrysopsidinae
|
|
|
Cicerbita
|
Blue sow thistle
|
Cichorieae
|
Subtribe Lactucinae
|
|
|
Cichorium
|
Chicory
|
Cichorieae
|
Subtribe Cichoriinae
|
|
|
Cirsium
|
Thistle
|
Cardueae
|
Genus Cirsium
|
|
|
Cladanthus
|
Dogfennel
|
Anthemideae
|
Subtribe Santolininae
|
|
|
Conoclinium
|
Thoroughwort
|
Eupatorieae
|
Subtribe Ageratinae
|
|
|
Conyza
|
Horseweed
|
Astereae
|
Subtribe Conyzinae
|
|
|
Coreopsis
|
Tickseed
|
Coreopsideae
|
Genus Coreopsis
|
|
|
Cosmos (plant)
|
Cosmos
|
Coreopsideae
|
Genus Cosmos
|
|
|
Cota (genus)
|
Chamomile
|
Anthemideae
|
Subtribe Anthemidinae
|
|
|
Crepis
|
Hawksbeard
|
Cichorieae
|
Subtribe Crepidinae
|
|
|
Cyclachaena
|
Sumpweed
|
Heliantheae
|
Subtribe Ambrosiinae
|
|
|
Dieteria
|
Tansyaster
|
Astereae
|
Subtribe Machaerantherinae
|
|
|
Dittrichia
|
Dittrichia
|
Asterales
|
Tribe Inuleae
|
|
|
Doellingeria
|
Whitetop
|
Astereae
|
Genus Doellingeria
|
|
|
Dyssodia
|
Dyssodia
|
Asterales
|
Tribe Tageteae
|
|
|
Echinacea
|
Purple-coneflower
|
Heliantheae
|
Subtribe Zinniinae
|
|
|
Echinops
|
Globethistle
|
Cardueae
|
Subtribe Echinopsinae
|
|
|
Eclipta
|
Eclipta
|
Heliantheae
|
Subtribe Ecliptinae
|
|
|
Erechtites
|
Burnweed
|
Senecioneae
|
Genus Erechtites
|
|
|
Ericameria
|
Goldenbush
|
Astereae
|
Unplaced Ericamerioid genera
|
|
|
Erigeron
|
Fleabane
|
Astereae
|
Subtribe Conyzinae
|
|
|
Eupatorium
|
Thoroughwort
|
Eupatorieae
|
Genus Eupatorium
|
|
|
Eurybia
|
Aster
|
Astereae
|
Unplaced Eurybioid genera
|
|
|
Euthamia
|
Goldentop
|
Astereae
|
Genus Euthamia
|
|
|
Eutrochium
|
Joe-Pye weed
|
Eupatorieae
|
Genus Eutrochium
|
|
|
Filago
|
Cottonrose
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Gaillardia
|
Blanketflower
|
Asterales
|
Tribe Helenieae
|
|
|
Galinsoga
|
Gallant-soldier
|
Asterales
|
Tribe Millerieae
|
|
|
Gamochaeta
|
Everlasting
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Glebionis
|
Glebionis
|
Anthemideae
|
Subtribe Glebionidinae
|
|
|
Gnaphalium
|
Cudweed
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Grindelia
|
Gumweed
|
Astereae
|
Subtribe Machaerantherinae
|
|
|
Guizotia
|
Guizotia
|
Asterales
|
Tribe Millerieae
|
|
|
Gutierrezia
|
Snakeweed
|
Astereae
|
Subtribe Solidagininae
|
|
|
Hasteola
|
False-Indian-plaintain
|
Senecioneae
|
Genus Senecio
|
|
[1]
|
Helenium
|
Sneezeweed
|
Asterales
|
Tribe Helenieae
|
|
|
Helianthus
|
Sunflower
|
Heliantheae
|
Subtribe Helianthinae
|
|
|
Heliomeris
|
False-goldeneye
|
Heliantheae
|
Subtribe Helianthinae
|
|
|
Heliopsis
|
Heliopsis
|
Heliantheae
|
Subtribe Zinniinae
|
|
|
Helminthotheca
|
Ox-tongue
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Hemizonia
|
Tarweed
|
Asterales
|
Tribe Madieae
|
|
[2]
|
Heterotheca
|
False-goldenaster
|
Astereae
|
Subtribe Chrysopsidinae
|
|
|
Hieracium
|
Hawkweed
|
Cichorieae
|
Genus Hieracium
|
|
|
Hypochaeris
|
Cat's ear
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Inula
|
Yellowhead
|
Asterales
|
Tribe Inuleae
|
|
|
Ionactis
|
Aster
|
Astereae
|
Unplaced Ericamerioid genera
|
|
|
Iva
|
Marshelder
|
Heliantheae
|
Subtribe Ambrosiinae
|
|
|
Ixeris
|
Ixeris
|
Cichorieae
|
Subtribe Crepidinae
|
|
|
Jacobaea
|
Ragwort
|
Senecioneae
|
Genus Jacobaea
|
|
|
Krigia
|
Dwarf dandelion
|
Cichorieae
|
Subtribe Microseridinae
|
|
|
Lactuca
|
Lettuce
|
Cichorieae
|
Subtribe Lactucinae
|
|
|
Lapsana
|
Nipplewort
|
Cichorieae
|
Subtribe Crepidinae
|
|
|
Leontodon
|
Hawkbit
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Leucanthemella
|
Giant daisy
|
Anthemideae
|
Genus Leucanthemella
|
|
|
Leucanthemum
|
Daisy
|
Anthemideae
|
Subtribe Leucantheminae
|
|
|
Liatris
|
Blazing-star
|
Eupatorieae
|
Subtribe Liatrinae
|
|
|
Logfia
|
Cottonrose
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Machaeranthera
|
Tansyaster
|
Astereae
|
Subtribe Machaerantherinae
|
|
|
Madia
|
Tarweed
|
Asterales
|
Tribe Madieae
|
|
|
Matricaria
|
Mayweed
|
Anthemideae
|
Subtribe Matricariinae
|
|
|
Mikania
|
Hempvine
|
Eupatorieae
|
Subtribe Mikaniinae
|
|
|
Mycelis
|
Mycelis
|
Cichorieae
|
Subtribe Lactucinae
|
|
[3]
|
Nipponanthemum
|
Montauk daisy
|
Anthemideae
|
Genus Nipponanthemum
|
|
|
Oclemena
|
Aster
|
Astereae
|
Unplaced Ericamerioid genera
|
|
|
Oligoneuron
|
Goldenrod
|
Astereae
|
Genus Oligoneuron
|
|
|
Omalotheca
|
Arctic-cudweed
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Onopordum
|
Cottonthistle
|
Cardueae
|
Genus Onopordum
|
|
|
Packera
|
Ragwort
|
Senecioneae
|
Genus Packera
|
|
|
Parthenium
|
Feverfew
|
Heliantheae
|
Subtribe Ambrosiinae
|
|
|
Petasites
|
Butterbur
|
Senecioneae
|
Subtribe Tussilagininae
|
|
|
Picris
|
Ox-tongue
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Pilosella
|
Hawkweed
|
Cichorieae
|
Genus Pilosella
|
|
|
Pityopsis
|
Silkgrass
|
Astereae
|
Subtribe Chrysopsidinae
|
|
|
Plectocephalus
|
Basketflower
|
Cardueae
|
Subtribe Centaureinae
|
|
|
Pluchea
|
Camphorweed
|
Asterales
|
Tribe Inuleae
|
|
|
Polymnia
|
Polymnia
|
Asterales
|
Tribe Polymnieae
|
|
|
Prenanthes
|
Rattlesnakeroot
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Pseudognaphalium
|
Cudweed
|
Gnaphalieae
|
Gnaphalieae
|
|
|
Ratibida
|
Prairie-coneflower
|
Heliantheae
|
Subtribe Rudbeckiinae
|
|
|
Rudbeckia
|
Coneflower
|
Heliantheae
|
Subtribe Rudbeckiinae
|
|
|
Scolymus
|
Goldenthistle
|
Cichorieae
|
Subtribe Scolyminae
|
|
|
Scorzoneroides
|
Hawkbit
|
Cichorieae
|
Subtribe Hypochaeridinae
|
|
|
Senecio
|
Ragwort
|
Senecioneae
|
Genus Senecio
|
|
|
Sericocarpus
|
Whitetop-aster
|
Astereae
|
Subtribe Solidagininae
|
|
|
Silphium
|
Rosinweed
|
Heliantheae
|
Subtribe Engelmanniinae
|
|
|
Silybum
|
Milkthistle
|
Cardueae
|
Genus Silybum
|
|
|
Smallanthus
|
Smallanthus
|
Asterales
|
Tribe Millerieae
|
|
|
Solidago
|
Goldenrod
|
Astereae
|
Genus Solidago
|
|
|
Sonchus
|
Sowthistle
|
Cichorieae
|
Subtribe Hyoseridinae
|
|
|
Stephanomeria
|
Wirelettuce
|
Cichorieae
|
Subtribe Microseridinae
|
|
|
Symphyotrichum
|
Aster
|
Astereae
|
Genus Symphyotrichum
|
|
|
Tagetes
|
Marigold
|
Asterales
|
Tribe Tageteae
|
|
|
Tanacetum
|
Tansy
|
Anthemideae
|
Subtribe Anthemidinae
|
|
|
Taraxacum
|
Dandelion
|
Cichorieae
|
Subtribe Crepidinae
|
|
|
Tragopogon
|
Goatsbeard
|
Cichorieae
|
Subtribe Scorzonerinae
|
|
|
Tripleurospermum
|
Mayweed
|
Anthemideae
|
Subtribe Anthemidinae
|
|
|
Tripolium
|
Sea-aster
|
Astereae
|
Subtribe Asterinae
|
|
|
Tussilago
|
Coltsfoot
|
Senecioneae
|
Subtribe Tussilagininae
|
|
|
Verbesina
|
Crownbeard
|
Heliantheae
|
Subtribe Verbesininae
|
|
|
Vernonia
|
Ironweed
|
Asterales
|
Tribe Vernonieae
|
|
|
Xanthium
|
Cocklebur
|
Heliantheae
|
Subtribe Ambrosiinae
|
|
|