List of Asteraceae genera

, Plants of the World Online listed 1,707 accepted genera in the family Asteraceae. Those genera are listed with their author citations. Taxonomic synonyms are not included.

A
List of genera is from Plants of the World Online unless otherwise cited.


 * Aaronsohnia Warb. & Eig, synonym of Otoglyphis
 * Abrotanella Cass.
 * Acamptopappus A.Gray – goldenhead
 * Acanthocephalus Kar. & Kir.
 * Acanthocladium F.Muell.
 * Acanthodesmos C.D.Adams & duQuesnay
 * Acanthospermum Schrank – starburr
 * Acanthostyles R.M.King & H.Rob.
 * Achillea L. – yarrow
 * Achnophora F.Muell.
 * Achnopogon Maguire, Steyerm. & Wurdack
 * Achyrachaena Schauer – blow wives
 * Achyranthemum N.G.Bergh
 * Achyrocline (Less.) DC.
 * Achyropappus Kunth
 * Acilepidopsis  H.Rob.
 * Acilepis  D.Don
 * Acmella Rich. ex Pers.
 * Acomis F.Muell.
 * Acourtia D.Don – desert peony
 * Acrisione B.Nord.
 * Acritopappus R.M.King & H.Rob.
 * Actinobole Endl.
 * Acunniana  Orchard
 * Adeia G.L.Nesom
 * Adelostigma Steetz
 * Adenanthellum B.Nord.
 * Adenocaulon Hook. – trailplant
 * Adenocritonia R.M.King & H.Rob.
 * Adenoglossa B.Nord.
 * Adenoon Dalzell
 * Adenophyllum Pers. – dogweed
 * Adenostemma J.R.Forst. & G.Forst. – medicineplant
 * Adenostyles Cass.
 * Adenothamnus D.D.Keck
 * Adiaphila G.L.Nesom
 * Aedesia O.Hoffm.
 * Aequatorium B.Nord
 * Aetheolaena Cass.
 * Aetheorhiza Cass. – synonym of Sonchus
 * Afroaster J.C.Manning & Goldblatt
 * Afrocarduus (Kazmi) N.Garcia, Moreyra & Susanna
 * Afrocirsium Calleja, N.Garcia, Moreyra & Susanna
 * Ageratella A.Gray ex S.Watson
 * Ageratina Spach – snakeroot
 * Ageratinastrum Mattf.
 * Ageratum L. – whiteweed
 * Agnorhiza (Jeps.) W.A.Weber
 * Agoseris Raf. – mountain dandelion
 * Agrianthus Mart. ex DC.
 * Ainsliaea DC.
 * Ajania Poljakov
 * Ajaniopsis C.Shih
 * Alatoseta Compton
 * Albertinia Spreng.
 * Aldama La Llave
 * Alepidocline S.F.Blake
 * Alfredia Cass.
 * Aliella Qaiser & Lack
 * Allagopappus Cass.
 * Allardia Decne.
 * Allittia P.S.Short
 * Allocephalus Bringel, J.N.Nakaj. & H.Rob.
 * Alloispermum Willd.
 * Allopterigeron Dunlop
 * Almutaster Á.Löve & D.Löve – alkali marsh aster
 * Alomia Kunth
 * Alomiella R.M.King & H.Rob.
 * Amauria Benth.
 * Ambassa Steetz
 * Amberboa (Pers.) Less.
 * Amblyolepis DC.
 * Amblyopappus Hook. & Arn.
 * Amblysperma Benth.
 * Amboroa Cabrera
 * Ambrosia L. – bursage, ragweed
 * Ameghinoa Speg.
 * Amellus L.
 * Ammobium R.Br.
 * Amolinia R.M.King & H.Rob.
 * Ampelaster G.L.Nesom – climbing aster
 * Amphiachyris (DC.) Nutt. – broomweed
 * Amphiglossa DC.
 * Amphipappus Torr. & A.Gray – chaffbush
 * Amphoricarpos Vis.
 * Anacantha (Iljin) Soják
 * Anacyclus L.
 * Ananthura H.Rob. & Skvarla
 * Anaphalioides (Benth. & Hook.f.) Kirp.
 * Anaphalis DC. – pearly everlasting
 * Anastraphia D.Don
 * Anaxeton Gaertn.
 * Ancathia DC.
 * Ancistrocarphus A.Gray
 * Anderbergia B.Nord.
 * Andicolea Mayta & Molinari
 * Andryala L.
 * Anemocarpa Paul G.Wilson
 * Angeldiazia M.O.Dillon & Zapata
 * Angianthus J.C.Wendl.
 * Anisocarpus Nutt.
 * Anisochaeta DC.
 * Anisocoma Torr. & A.Gray
 * Anisopappus Hook. & Arn.
 * Antennaria Gaertn. – pussytoes
 * Anteremanthus H.Rob.
 * Anthemis L. – Roman chamomile
 * × Anthepleurospermum Rothm.
 * Anticona E.Linares, J.Campos & A.Galán
 * Antillanthus B.Nord.
 * Antillia R.M.King & H.Rob.
 * Antiphiona Merxm.
 * Anvillea DC.
 * Apalochlamys Cass.
 * Aphanactis Wedd.
 * Aphanostephus DC. – doze daisy
 * Aphelexis D.Don
 * Aphyllocladus Wedd.
 * Apodocephala Baker
 * Apopyros G.L.Nesom
 * Aposeris Neck.
 * Apostates Lander
 * Apowollastonia Orchard
 * Aquilula G.L.Nesom
 * Arbelaezaster Cuatrec.
 * Archanthemis Lo Presti & Oberpr.
 * Archibaccharis Heering
 * Archidasyphyllum (Cabrera) P.L.Ferreira, Saavedra & Groppo
 * Archiserratula L.Martins
 * Arctium L. – burdock
 * Arctogeron DC.
 * Arctotheca J.C.Wendl. – capeweed
 * Arctotis L.
 * Argentipallium Paul G.Wilson
 * Argyranthemum Webb – dill daisy
 * × Argyrautia Sherff
 * Argyroglottis Turcz.
 * Argyrotegium J.M.Ward & Breitw.
 * Argyroxiphium DC. – silversword
 * Aristeguietia R.M.King & H.Rob.
 * Arnaldoa Cabrera
 * Arnica L. – arnica
 * Arnicastrum Greenm.
 * Arnoglossum Raf. – Indian plantain
 * Arnoseris Gaertn.
 * Arrhenechthites Mattf.
 * Arrojadocharis Mattf.
 * Arrowsmithia DC.
 * Artemisia L. – tarragon, sagebrush, sagewort, wormwood, mugwort
 * Artemisiopsis S.Moore
 * Asanthus R.M.King & H.Rob. – brickellbush
 * Ascidiogyne Cuatrec.
 * Askellia W.A.Weber
 * Aspilia Thouars
 * Asplundianthus R.M.King & H.Rob.
 * Astartoseris N.Kilian, Hand, Hadjik., Christodoulou & Bou Dagh.
 * Aster L. – aster
 * Asteridea Lindl.
 * Asteriscus Mill.
 * Asterothamnus Novopokr.
 * × Asterron Olshanskyi
 * Astranthium Nutt. – western daisy
 * Athanasia L.
 * Athrixia Ker Gawl.
 * Athroisma DC.
 * Atractylis L.
 * Atractylodes DC.
 * Atrichantha Hilliard & B.L.Burtt
 * Atrichoseris A.Gray
 * Austrobrickellia R.M.King & H.Rob.
 * Austrocritonia R.M.King & H.Rob.
 * Austroeupatorium R.M.King & H.Rob.
 * Austroliabum H.Rob. & Brettell
 * Austrosynotis C.Jeffrey
 * Avellara Blanca & C.Díaz
 * Axiniphyllum Benth.
 * Ayapana Spach
 * Ayapanopsis R.M.King & H.Rob.
 * Aynia H.Rob.
 * Aytacia Yıld.
 * Aztecaster G.L.Nesom

B
List of genera is from Plants of the World Online unless otherwise cited.


 * Baccharis L. – baccharis
 * Baccharoides Moench
 * Baculellum L.V.Ozerova & A.C.Timonin
 * × Bacurio Gideon F.Sm. & Figueiredo
 * Badilloa R.M.King & H.Rob.
 * Baeriopsis J.T.Howell
 * Bahianthus R.M.King & H.Rob.
 * Bahiopsis Kellogg
 * Baileya Harv. & A.Gray – desert marigold
 * Bajacalia Loockerman, B.L.Turner & R.K.Jansen
 * Balduina Nutt. – honeycombhead
 * Balladonia P.S.Short
 * Balsamorhiza Hook. – balsamroot
 * Baltimora L. – baltimora
 * Barkleyanthus H.Rob. & Brettell – willow ragwort
 * Barnadesia Mutis ex L.f.
 * Barrosoa R.M.King & H.Rob.
 * Bartlettia A.Gray
 * Bartlettina R.M.King & H.Rob.
 * Basedowia E.Pritz.
 * Bathysanthus G.L.Nesom
 * Batopilasia G.L.Nesom & R.D.Noyes
 * Bebbia Greene – sweetbush
 * Bechium DC.
 * Bedfordia DC.
 * Bejaranoa R.M.King & H.Rob.
 * Bellida Ewart
 * Bellis L. – daisy
 * Bellium L.
 * Belloa J.Rémy
 * Benitoa D.D.Keck
 * Berardia Vill.
 * Berkheya Ehrh.
 * Berkheyopsis O.Hoffm.
 * Berlandiera DC. – greeneyes
 * Berroa Beauverd
 * Bertilia Cron
 * Berylsimpsonia B.L.Turner
 * Bethencourtia Choisy
 * Bidens L. – beggartick, sticktight, Spanish needles
 * Bigelowia DC. – rayless goldenrod
 * Bishopanthus H.Rob.
 * Bishopiella R.M.King & H.Rob.
 * Bishovia R.M.King & H.Rob.
 * Blainvillea Cass.
 * Blakiella Cuatrec.
 * Blanchetia DC.
 * Blennosperma Less. – stickyseed
 * Blennospora A.Gray
 * Blepharipappus Hook.
 * Blepharispermum DC.
 * Blepharizonia (A.Gray) Greene
 * Blumea DC. – false oxtongue
 * Boeberastrum Rydb.
 * Boeberoides (DC.) Strother
 * Bolandia Cron
 * Bolanosa A.Gray
 * Boltonia L'Hér. – doll's daisy
 * Bombycilaena (DC.) Smoljan.
 * Borrichia Adans. – seaside tansy
 * Bothriocline Oliv. ex Benth.
 * Brachanthemum DC.
 * Brachionostylum Mattf.
 * Brachyclados D.Don
 * Brachyglottis J.R.Forst. & G.Forst.
 * Brachylaena R.Br.
 * Brachyscome Cass.
 * Brachythrix Wild & G.V.Pope
 * Bradburia Torr. & A.Gray
 * Brenandendron H.Rob.
 * Brickellia Elliott – brickellbush
 * Brickelliastrum R.M.King & H.Rob. – brickellbush
 * Brintonia Greene – mock goldenrod
 * Brocchia Vis.
 * Buphthalmum L.
 * Burkartia Crisci
 * Burnellia Mesfin & D.J.Crawford

C
List of genera is from Plants of the World Online unless otherwise cited.


 * Caatinganthus H.Rob.
 * Cabobanthus H.Rob.
 * Cabreraea Bonif.
 * Cabreriella Cuatrec.
 * Cacaliopsis A.Gray
 * Cacosmia Kunth
 * Cadiscus E.Mey. ex DC.
 * Caesulia Roxb.
 * Calanticaria (B.L.Rob. & Greenm.) E.E.Schill. & Panero
 * Calea L.
 * Calendula L. – marigold
 * Callicephalus C.A.Mey.
 * Callilepis DC.
 * Callistephus Cass.
 * Calocephalus R.Br.
 * Calomeria Vent.
 * Calorezia Panero
 * Calostephane Benth.
 * Calotesta P.O.Karis
 * Calotis R.Br.
 * Calycadenia DC. – western rosinweed
 * Calycoseris A.Gray – tackstem
 * Calyptocarpus Less.
 * Camchaya Gagnep.
 * Campovassouria R.M.King & H.Rob.
 * Camptacra N.T.Burb.
 * Campuloclinium DC.
 * Canadanthus G.L.Nesom – mountain aster
 * Cancrinia Kar. & Kir.
 * Cancriniella Tzvelev
 * Capelio B.Nord.
 * Caputia B.Nord. & Pelser
 * Cardopatium Juss.
 * × Carduocirsium Sennen
 * Carduus L. – plumeless thistle
 * Carlina L. – carline thistle
 * Carlquistia B.G.Baldwin
 * Carminatia Moc. ex DC.
 * Carpesium L.
 * Carphephorus Cass. – chaffhead
 * Carphochaete A.Gray – bristlehead
 * Carthamus L. – distaff thistle
 * Cassinia R.Br.
 * Castanedia R.M.King & H.Rob.
 * Castrilanthemum Vogt & Oberpr.
 * Castroviejoa Galbany, L.Sáez & Benedí
 * Catamixis Thomson
 * Catananche L.
 * Catatia Humbert
 * Catolesia D.J.N.Hind
 * Caucasalia B.Nord.
 * Caucasoseris M.Güzel, N.Kilian, Sennikov & Coșkunç.
 * Cavalcantia R.M.King & H.Rob.
 * Cavea W.W.Sm. & J.Small
 * Caxamarca M.O.Dillon & Sagást.
 * × Celmearia Heenan
 * Celmisia Cass.
 * Centaurea L. – knapweed, cornflower, star thistle
 * Centaurodendron Johow
 * Centauropsis Bojer ex DC.
 * Centaurothamnus Wagenitz & Dittrich
 * Centenaria P.Gonzáles, A.Cano & H.Rob.
 * Centipeda Lour.
 * Centratherum Cass.
 * Centromadia Greene
 * Centropappus Hook.f.
 * Cephalipterum A.Gray
 * Cephalopappus Nees & Mart.
 * Cephalosorus A.Gray
 * Ceratogyne Turcz.
 * Ceruana Forssk.
 * Chacoa R.M.King & H.Rob.
 * Chaenactis DC. – pincushion
 * Chaetacalia Pruski
 * Chaetadelpha A.Gray ex S.Watson – skeletonweed
 * Chaetanthera Ruiz & Pav.
 * Chaetopappa DC. – least daisy
 * Chaetymenia Hook. & Arn.
 * Chamaechaenactis Rydb.
 * Chamaegeron Schrenk.
 * Chamaeleon Cass.
 * Chamaemelum Mill. - dogfennel
 * Chamaepus Wagenitz
 * Chaochienchangia G.L.Nesom
 * Chaptalia Vent. – sunbonnetts
 * Charadranaetes Janovec & H.Rob.
 * Chardinia Desf.
 * Cheirolophus Cass.
 * Chersodoma Phil.
 * Chevreulia Cass.
 * Chiliadenus Cass.
 * Chiliocephalum Benth.
 * Chiliophyllum Phil.
 * Chiliotrichiopsis Cabrera
 * Chiliotrichum Cass.
 * Chimantaea Maguire, Steyerm. & Wurdack
 * Chionolaena DC.
 * Chionopappus Benth.
 * Chlamydophora Ehrenb. ex Less.
 * Chloracantha G.L.Nesom, Y.B.Suh, D.R.Morgan, S.D.Sundb. & B.B.S
 * Chondrilla L.
 * Chondropyxis D.A.Cooke
 * Chresta Vell. ex DC.
 * Chromolaena DC. - thoroughwort
 * Chromolepis Benth.
 * Chronopappus DC.
 * Chrysactinia A.Gray
 * Chrysactinium Wedd.
 * Chrysanthellum Rich.
 * Chrysanthemum L.
 * Chrysanthoglossum B.H.Wilcox, K.Bremer & Humphries
 * Chryselium Urtubey & S.E.Freire
 * Chrysocephalum Walp.
 * Chrysocoma L.
 * Chrysogonum L.
 * Chrysolaena H.Rob.
 * Chrysoma Nutt.
 * Chrysophthalmum Sch.Bip. ex Walp.
 * Chrysopsis (Nutt.) Elliott – goldenaster
 * Chrysothamnus Nutt. – rabbitbrush
 * Chthonocephalus Steetz
 * Chucoa Cabrera
 * Chuquiraga Juss.
 * Cicerbita Wallr.
 * Ciceronia Urb.
 * Cichorium L. – chicory
 * Cineraria L.
 * Cirsium Mill. – thistle
 * Cissampelopsis Miq.
 * Cladanthus Cass.
 * Cladochaeta DC.
 * Clappia A.Gray – clapdaisy
 * Clibadium L.
 * Cloiselia S.Moore
 * Cnicothamnus Griseb.
 * Coleocoma F.Muell.
 * Coleostephus Cass.
 * Colobanthera Humbert
 * Cololobus H.Rob.
 * Columbiadoria G.L.Nesom
 * Comaclinium Scheidw. & Planch.
 * Commidendrum Burch. ex DC.
 * Condylidium R.M.King & H.Rob.
 * Condylopodium R.M.King & H.Rob.
 * Conocliniopsis R.M.King & H.Rob.
 * Conoclinium DC.
 * Constancea B.G.Baldwin
 * Cordiofontis G.L.Nesom
 * Coreocarpus Benth.
 * Coreopsis L. – tickseed
 * Corethamnium R.M.King & H.Rob.
 * Corethrogyne DC. – sandaster
 * Coronidium Paul G.Wilson
 * Corymbium Gronov.
 * Cosmos Cav.
 * Cota J.Gay
 * × Cotanthemis Holub
 * Cotula L. – waterbuttons
 * Coulterella Vasey & Rose
 * Cousinia Cass.
 * Cousiniopsis Nevski
 * Craspedia G.Forst.
 * Crassocephalum Moench – ragleaf
 * Crassothonna B.Nord.
 * Cratystylis S.Moore
 * Cremanthodium Benth.
 * Cremnothamnus Puttock
 * × Crepi-hieracium P.Fourn.
 * Crepidiastrum Nakai
 * Crepis L. – hawksbeard
 * Criscia Katinas
 * Criscianthus Grossi & J.N.Nakaj.
 * Critonia P.Browne – thoroughwort
 * Critoniadelphus R.M.King & H.Rob.
 * Critoniella R.M.King & H.Rob.
 * Critoniopsis Sch.Bip.
 * Crocidium Hook. – spring-gold
 * Crocodilium Hill
 * Cronquistianthus R.M.King & H.Rob.
 * Croptilon Raf. – scratchdaisy
 * Crossostephium Less.
 * Crossothamnus R.M.King & H.Rob.
 * Crupina (Pers.) DC.
 * Crystallopollen Steetz
 * Cuatrecasanthus H.Rob.
 * Cuatrecasasiella H.Rob.
 * Cuchumatanea Seid. & Beaman
 * Culcitium Bonpl.
 * Cullumia R.Br.
 * Cuniculotinus Urbatsch, R.P.Roberts & Neubig
 * Curio P.V.Heath
 * Cuspidia Gaertn.
 * Cyanthillium Blume
 * Cyathocline Cass.
 * Cyathomone S.F.Blake
 * Cyclachaena Fresen.
 * Cyclolepis Gillies ex D.Don
 * Cylindrocline Cass.
 * Cymbonotus Cass.
 * Cymbopappus B.Nord.
 * Cymophora B.L.Rob.
 * Cynara L. – artichoke
 * Cyrtocymura H.Rob.

D
List of genera is from Plants of the World Online unless otherwise cited.


 * Dacryotrichia Wild
 * Dahlia Cav.
 * Damnamenia Given
 * Damnxanthodium Strother
 * Dasyandantha H.Rob.
 * Dasyanthina H.Rob.
 * Dasycondylus R.M.King & H.Rob.
 * Dasyphyllum Kunth
 * Dauresia B.Nord. & Pelser
 * Daveaua Willk. ex Mariz
 * Davilanthus E.E.Schill. & Panero
 * Decachaeta DC.
 * Decaneuropsis H.Rob. & Skvarla
 * Decastylocarpus Humbert
 * Decazesia F.Muell.
 * Deinandra Greene
 * Delairea Lem. – capeivy
 * Delamerea S.Moore
 * Delilia Spreng.
 * Delwiensia W.A.Weber & R.C.Wittmann
 * Dendrocacalia (Nakai) Nakai
 * Dendrophorbium (Cuatrec.) C.Jeffrey
 * Dendrosenecio (Hauman ex Humbert) B.Nord.
 * Dendroviguiera E.E.Schill. & Panero
 * Denekia Thunb.
 * Desmanthodium Benth.
 * Dewildemania O.Hoffm.
 * Diacranthera R.M.King & H.Rob.
 * Diaperia Nutt.
 * Diaphractanthus Humbert
 * Dicercoclados C.Jeffrey & Y.L.Chen
 * Dicerothamnus Koek.
 * Dichaetophora A.Gray
 * Dichrocephala L'Hér. ex DC.
 * Dichromochlamys Dunlop
 * Dicoma Cass.
 * Dicomopsis S.Ortiz
 * Dicoria Torr. & A.Gray – twinbugs
 * Dicranocarpus A.Gray
 * Didelta L'Hér.
 * Dielitzia P.S.Short
 * Dieteria Nutt.
 * Digitacalia Pippen
 * Dillandia V.A.Funk & H.Rob.
 * Dimeresia A.Gray
 * Dimerostemma Cass.
 * Dimorphocoma F.Muell. & Tate
 * Dimorphotheca Moench – cape marigold
 * Diodontium F.Muell.
 * Diplostephium Kunth
 * Dipterocome Fisch. & C.A.Mey.
 * Dipterocypsela S.F.Blake
 * Disparago Gaertn.
 * Dissothrix A.Gray
 * Distephanus Cass.
 * Disynaphia DC.
 * Dithyrostegia A.Gray
 * Dittrichia Greuter
 * Doellingeria Nees – whitetop
 * Dolichlasium Lag.
 * Dolichoglottis B.Nord.
 * Dolichorrhiza (Pojark.) Galushko
 * Dolichothrix Hilliard & B.L.Burtt
 * Dolomiaea DC.
 * Doniophyton Wedd.
 * Dorobaea Cass.
 * Doronicum L. – false leopardbane
 * Dresslerothamnus H.Rob.
 * Dubautia Gaudich.
 * Dubyaea DC.
 * Dugesia A.Gray
 * Duhaldea DC.
 * Duidaea S.F.Blake
 * Duseniella K.Schum.
 * Dymondia Compton
 * Dysaster H.Rob. & V.A.Funk
 * Dyscritothamnus B.L.Rob.
 * Dysodiopsis Rydb. – dogfennel
 * Dyssodia Cav. – dogweed

E
List of genera is from Plants of the World Online unless otherwise cited.


 * Eastwoodia Brandegee
 * Eatonella A.Gray
 * Echinacea Moench – coneflower
 * Echinocoryne H.Rob.
 * Echinops L. – globethistle
 * Eclipta L.
 * Edmondia Cass.
 * Egletes Cass. – tropic daisy
 * Eirmocephala H.Rob.
 * Eitenia R.M.King & H.Rob.
 * Ekmania Gleason
 * Ekmaniopappus Borhidi
 * Elachanthus F.Muell.
 * Elaphandra Strother
 * Electranthera Mesfin, D.J.Crawford & Pruski
 * Elekmania B.Nord.
 * Elephantopus L. – elephantsfoot
 * Eleutheranthera Poit.
 * Ellenbergia Cuatrec.
 * Elytropappus Cass.
 * Emilia Cass. – tasselflower
 * Encelia Adans. – brittlebush
 * Enceliopsis (A.Gray) A.Nelson – sunray
 * Endocellion Turcz. ex Herder
 * Endopappus Sch.Bip.
 * Engelmannia Torr. & A.Gray – Engelmann's daisy
 * Engleria O.Hoffm.
 * Enydra Lour. – swampwort
 * Epaltes Cass.
 * Ephedrides G.L.Nesom
 * Epilasia (Bunge) Benth. & Hook.f.
 * Epitrachys (DC. ex Duby) K.Koch
 * Epitriche Turcz.
 * Erato DC.
 * Erechtites Raf. – burnweed
 * Eremanthus Less.
 * Eremosis (DC.) Gleason
 * Eremothamnus O.Hoffm.
 * Eriachaenium Sch.Bip.
 * Ericameria Nutt. – goldenbush, heath goldenrod
 * Ericentrodea S.F.Blake & Sherff
 * Erigeron L. – daisy, fleabane
 * Eriocephalus L.
 * Eriochlamys Sond. & F.Muell.
 * Eriophyllum Lag. – woolly sunflower
 * Eriotrix Cass.
 * Erlangea Sch.Bip.
 * Erodiophyllum F.Muell.
 * Erymophyllum Paul G.Wilson
 * Erythrocephalum Benth.
 * Erythroseris N.Kilian & Gemeinholzer
 * Eschenbachia Moench
 * Espejoa DC.
 * Espeletia Bonpl. – frailejón
 * Ethulia L.f.
 * Euchiton Cass. – cudweed
 * Eumorphia DC.
 * Eupatoriastrum Greenm.
 * Eupatorina R.M.King & H.Rob.
 * Eupatoriopsis Hieron.
 * Eupatorium L. – thoroughwort, snakeweed
 * Euphrosyne DC.
 * Eurybia (Cass.) Cass.
 * Eurydochus Maguire & Wurdack
 * Euryops (Cass.) Cass.
 * Eutetras A.Gray
 * Euthamia (Nutt.) Cass. – goldentop
 * Eutrochium Raf. – Joe-Pye weed
 * Ewartia Beauverd
 * Ewartiothamnus Anderb.
 * Exomiocarpon Lawalrée
 * Exostigma G.Sancho

F
List of genera is from Plants of the World Online unless otherwise cited.


 * Faberia Hemsl. ex F.B.Forbes & Hemsl.
 * Facelis Cass. – trampweed
 * Famatinanthus Ariza & S.E.Freire
 * Farfugium Lindl.
 * Faujasia Cass.
 * Faujasiopsis C.Jeffrey
 * Faxonia Brandegee
 * Feddea Urb.
 * Feldstonia P.S.Short
 * Felicia Cass.
 * Femeniasia Susanna
 * Fenixia Merr.
 * Ferreyranthus H.Rob. & Brettell
 * Ferreyrella S.F.Blake
 * Filago Loefl. – cottonrose
 * Filifolium Kitam.
 * Fitchia Hook.f.
 * Fitzwillia P.S.Short
 * Flaveria Juss. – yellowtops
 * Fleischmannia Sch.Bip. – thoroughwort
 * Fleischmanniopsis R.M.King & H.Rob.
 * Florestina Cass.
 * Floscaldasia Cuatrec.
 * Flosmutisia Cuatrec.
 * Flourensia DC. – tarwort
 * Fluminaria N.G.Bergh
 * Flyriella R.M.King & H.Rob. – brickellbush
 * Formania W.W.Sm. & Small
 * Foveolina Källersjö
 * Freya V.M.Badillo
 * Fulcaldea Poir.

G
List of genera is from Plants of the World Online unless otherwise cited.


 * Gaillardia Foug. – blanketflower
 * Galactites Moench
 * Galatella Cass.
 * Galeana La Llave
 * Galeomma Rauschert
 * Galgera Anderb. & Bengtson
 * Galinsoga Ruiz & Pav. – gallant-soldier
 * Galinsogeopsis Sch.Bip.
 * Gamochaeta Wedd. – everlasting
 * Garberia A.Gray
 * Garcibarrigoa Cuatrec.
 * Gardnerina R.M.King & H.Rob.
 * Garhadiolus Jaub. & Spach
 * Garuleum Cass.
 * Gazania Gaertn.
 * Geigeria Griess.
 * Geissolepis B.L.Rob.
 * Gelasia Cass.
 * Geraea Torr. & A.Gray – desert sunflower
 * Gerbera L. – Gerbera or Transvaal daisy
 * Geropogon L.
 * Gibbaria Cass.
 * Gilberta Turcz.
 * Gilruthia Ewart
 * Gladiopappus Humbert
 * × Glebianthemum J.M.Watson & A.R.Flores
 * Glebionis Cass.
 * Glossarion Maguire & Wurdack
 * Glossocardia Cass.
 * Glossopappus Kunze
 * Glyptopleura D.C.Eaton
 * Gnaphaliothamnus Kirp.
 * Gnaphalium L. – cudweed
 * Gnephosis Cass.
 * Gnomophalium Greuter
 * Gochnatia Kunth
 * Goldmanella Greenm.
 * Gongrostylus R.M.King & H.Rob.
 * Gongylolepis Schomb.
 * Goniocaulon Cass.
 * Gonospermum Less.
 * Gonzalezia E.E.Schill. & Panero
 * Gorceixia Baker
 * Gorteria L.
 * Gossweilera S.Moore
 * Goyazianthus R.M.King & H.Rob.
 * Grangea Adans.
 * Grangeopsis Humbert
 * Graphistylis B.Nord.
 * Gratwickia F.Muell.
 * Grauanthus Fayed
 * Grazielia R.M.King & H.Rob.
 * Greenmaniella W.M.Sharp
 * Grindelia Willd. – gumweed
 * Grisebachianthus R.M.King & H.Rob.
 * Grosvenoria R.M.King & H.Rob.
 * Guardiola Cerv. ex Bonpl.
 * Guayania R.M.King & H.Rob.
 * Guevaria R.M.King & H.Rob.
 * Guizotia Cass.
 * Gundelia L.
 * Gundlachia A.Gray
 * Gutenbergia Sch.Bip.
 * Gutierrezia Lag. – snakeweed
 * Guynesomia Bonif. & G.Sancho
 * Gymnanthemum Cass.
 * Gymnarrhena Desf.
 * Gymnocondylus R.M.King & H.Rob.
 * Gymnocoronis DC.
 * Gymnodiscus Less.
 * Gymnolaena Rydb.
 * Gymnopentzia Benth.
 * Gymnosperma Less.
 * Gynoxys Cass.
 * Gynura Cass.
 * Gypothamnium Phil.
 * Gyptidium R.M.King & H.Rob.
 * Gyptis Cass.
 * Gyrodoma Wild

H
List of genera is from Plants of the World Online unless otherwise cited.


 * Haastia Hook.f.
 * Haeckeria F.Muell.
 * Haegiela P.S.Short & Paul G.Wilson
 * Hainanecio Ying Liu & Q.E.Yang
 * Handelia Heimerl
 * Haplocarpha Less. – onefruit
 * Haploesthes A.Gray – false broomweed
 * Haplopappus Cass.
 * Haplosticha Phil.
 * Haptotrichion Paul G.Wilson
 * Harleya S.F.Blake
 * Harmonia B.G.Baldwin
 * Harnackia Urb.
 * Haroldia Bonif.
 * Hartwrightia A.Gray
 * Hasteola Raf. – false Indian plantain
 * Hatschbachiella R.M.King & H.Rob.
 * Hazardia Greene – bristleweed
 * Hebeclinium DC. – thoroughwort
 * Hecastocleis A.Gray
 * Hedosyne Strother
 * Hedypnois Mill.
 * Heiseria E.E.Schill. & Panero
 * Helenium L. – sneezeweed
 * Helianthella Torr. & A.Gray
 * Helianthus L. – sunflowers
 * Helichrysopsis Kirp.
 * Helichrysum Mill. – strawflower, everlasting
 * Heliocauta Humphries
 * Heliomeris Nutt. – false goldeneye
 * Heliopsis Pers.
 * Helminthotheca Zinn
 * Helodeaster G.L.Nesom
 * Helogyne Nutt.
 * Hemizonella A.Gray
 * Hemizonia DC. – tarweed
 * Henricksonia B.L.Turner
 * Heptanthus Griseb.
 * Herderia Cass.
 * Herodotia Urb. & Ekman
 * Herreranthus B.Nord.
 * Hertia Less.
 * Hesperevax A.Gray – dwarf-cudweed
 * Hesperomannia A.Gray – island-aster
 * Heteracia Fisch. & C.A.Mey.
 * Heteranthemis Schott – oxeye
 * Heterocoma DC.
 * Heterocondylus R.M.King & H.Rob.
 * Heterocypsela H.Rob.
 * Heteroderis Boiss.
 * Heterolepis Cass.
 * Heteromera Pomel
 * Heteromma Benth.
 * Heteroplexis C.C.Chang
 * Heterorhachis Sch.Bip. ex Walp.
 * Heterosperma Cav.
 * Heterotheca Cass. – goldenasters, camphorweed, telegraph weed
 * Hidalgoa La Llave
 * Hieracium L. – hawkweed
 * Hilliardia B.Nord.
 * Hilliardiella H.Rob.
 * Hinterhubera Sch.Bip. ex Wedd.
 * Hippia L.
 * Hippolytia Poljakov
 * Hirpicium Cass.
 * Hirtellina Cass.
 * Hispidella Barnadez ex Lam.
 * Hoehnephytum Cabrera
 * Hoffmannanthus H.Rob., S.C.Keeley & Skvarla
 * Hoffmanniella Schltr. ex Lawalrée
 * Hofmeisteria Walp.
 * Holocarpha Greene – tarweed
 * Holocheilus Cass.
 * Hololeion Kitam.
 * Hololepis DC.
 * Holoschkuhria H.Rob.
 * Holozonia Greene
 * Homogyne Cass.
 * Hoplophyllum DC.
 * Huarpea Cabrera
 * Huberopappus Pruski
 * Hubertia Bory
 * Hughesia R.M.King & H.Rob.
 * Hullsia P.S.Short
 * Hulsea Torr. & A.Gray – alpinegold
 * Humbertacalia C.Jeffrey
 * Humeocline Anderb.
 * Hyalis D.Don ex Hook. & Arn.
 * Hyalochlamys A.Gray
 * Hyaloseris Griseb.
 * Hyalosperma Steetz
 * Hybridella Cass.
 * Hydroidea P.O.Karis
 * Hydropectis Rydb.
 * Hymenocephalus Jaub. & Spach
 * Hymenolepis Cass.
 * Hymenonema Cass.
 * Hymenopappus L'Her.
 * Hymenostemma Kunze ex Willk.
 * Hymenostephium Benth.
 * Hymenothrix A.Gray – thimblehead
 * Hymenoxys Cass. – rubberweed
 * Hyoseris L.
 * Hypericophyllum Steetz
 * Hypochaeris L. – catsear
 * Hysterionica Willd.
 * Hystrichophora Mattf.

I
List of genera is from Plants of the World Online unless otherwise cited.


 * Ianthopappus Roque & D.J.N.Hind
 * Ichthyothere Mart.
 * Idiopappus H.Rob. & Panero
 * Idiothamnus R.M.King & H.Rob.
 * Ifloga Cass.
 * Ignurbia B.Nord.
 * Iltisia S.F.Blake
 * Imeria R.M.King & H.Rob.
 * Indocypraea Orchard
 * Inezia E.Phillips
 * Inkaliabum D.G.Gut.
 * Inula L. – yellowhead
 * Inulanthera Källersjö
 * Inulopsis O.Hoffm.
 * Io B.Nord.
 * Iodocephalopsis Bunwong & H.Rob.
 * Iogeton Strother
 * Ionactis Greene – stiff-leaved asters
 * Iostephane Benth.
 * Iotasperma G.L.Nesom
 * Iphiona Cass.
 * Iphionopsis Anderb.
 * Iranecio B.Nord.
 * Iranoaster Kaz.Osaloo, Farhani & Mozaff.
 * Ischnea F.Muell.
 * Ismelia Cass.
 * Isocarpha Less. – pearlhead
 * Isocoma Nutt. – goldenbush, jimmyweed
 * Isoetopsis Turcz.
 * Isostigma Less.
 * Iva L. – marshelder, sumpweed
 * Ixeridium (A.Gray) Tzvelev
 * Ixeris (Cass.) Cass.
 * Ixiochlamys F.Muell. & Sond.
 * Ixiolaena Benth.
 * Ixodia R.Br.
 * × Ixyoungia Kitam.

J
List of genera is from Plants of the World Online unless otherwise cited.


 * Jacmaia B.Nord.
 * Jacobaea Mill.
 * Jaegeria Kunth
 * Jalantzia D.J.N.Hind
 * Jalcophila M.O.Dillon & Sagást.
 * Jaliscoa S.Watson
 * Jamesianthus S.F.Blake & Sherff
 * Japonicalia C.Ren & Q.E.Yang
 * Jaramilloa R.M.King & H.Rob.
 * Jasonia Cass.
 * Jaumea Pers.
 * Jefea Strother
 * Jeffreya Cabrera
 * Jeffreycia H.Rob., S.C.Keeley & Skvarla
 * Jensia B.G.Baldwin
 * Jessea H.Rob. & Cuatrec.
 * Joseanthus H.Rob.
 * Jungia L.f.
 * Jurinea Cass.

K
List of genera is from Plants of the World Online unless otherwise cited.


 * Karelinia Less.
 * Karvandarina Rech.f.
 * Kaschgaria Poljakov
 * Katinasia Bonif.
 * Kaunia R.M.King & H.Rob.
 * Kemulariella Tamamsch.
 * Keysseria Lauterb.
 * Khasianthus H.Rob. & Skvarla
 * Kieslingia Faúndez, Saldivia & A.E.Martic.
 * Kinghamia C.Jeffrey
 * Kingianthus H.Rob.
 * Kippistia F.Muell.
 * Klasea Cass.
 * Klaseopsis L.Martins
 * Kleinia Mill.
 * Koanophyllon Arruda – thoroughwort
 * Koehneola Urb.
 * Koelpinia Pall.
 * Koyamasia H.Rob.
 * Krigia Schreb. – dwarf dandelion
 * Kurziella H.Rob. & Bunwong
 * Kyhosia B.G.Baldwin
 * Kyrsteniopsis R.M.King & H.Rob

L
List of genera is from Plants of the World Online unless otherwise cited.


 * Lachanodes DC.
 * Lachnophyllum Bunge
 * Lachnorhiza A.Rich.
 * Lachnospermum Willd.
 * Lactuca L. – lettuce
 * Laennecia Cass.
 * Laestadia Kunth ex Less.
 * Lagascea Cav.
 * Lagenocypsela Swenson & K.Bremer
 * Lagenophora Cass. – island-daisy
 * Laggera Sch.Bip. ex Benth.
 * Lagophylla Nutt. – hareleaf
 * Lagoseriopsis Kirp.
 * Lamprocephalus B.Nord.
 * Lampropappus (O.Hoffm.) H.Rob.
 * Lamyropappus Knorring & Tamamsch.
 * Lamyropsis (Kharadze) Dittrich
 * Landerolaria G.L.Nesom
 * Langebergia Anderb.
 * Lantanopsis C.Wright ex Griseb.
 * Laphamia A.Gray
 * Lapidia Roque & S.C.Ferreira
 * Lapsana L. – nipplewort
 * Lapsanastrum Pak & K.Bremer
 * Lasianthaea DC.
 * Lasiocephalus Willd. ex D.F.K.Schltdl.
 * Lasiolaena R.M.King & H.Rob.
 * Lasiopogon Cass.
 * Lasiospermum Lag. – cocoonhead
 * Lasthenia Cass. – goldfield
 * Launaea Cass. – aulaga
 * Lawrencella Lindl.
 * Layia Hook. & Arn. ex DC. – tidytips
 * Lecocarpus Decne.
 * Leibnitzia Cass. – sunbonnets
 * Leiboldia Schltdl.
 * Leiocarpa Paul G.Wilson
 * Lemooria P.S.Short
 * Leonis B.Nord.
 * Leontodon L. – hawkbit
 * Leontopodium R.Br. ex Cass. – edelweiss
 * × Leontoroides B.Bock
 * Lepidaploa (Cass.) Cass.
 * Lepidesmia Klatt
 * Lepidolopha C.Winkl.
 * Lepidolopsis Poljakov
 * Lepidonia S.F.Blake
 * Lepidophorum Neck. ex DC.
 * Lepidophyllum Cass.
 * Lepidospartum A.Gray – broomsage
 * Lepidostephium Oliv.
 * Leptinella Cass. – brass buttons, creeping cotula
 * Leptocarpha DC.
 * Leptoclinium Gardner ex Benth. & Hook.f.
 * Leptorhynchos Less. – scaly button
 * Leptostelma D.Don ex G.Don
 * Lescaillea Griseb.
 * Lessingia Cham. – vinegarweed
 * Lessingianthus H.Rob.
 * Lettowia H.Rob. & Skvarla
 * Leucactinia Rydb.
 * × Leucantanacetum Rauschert
 * Leucanthemella Tzvelev
 * Leucanthemopsis (Giroux) Heywood
 * Leucanthemum Mill. – daisy, oxeye daisy
 * Leucheria Lag.
 * Leucoblepharis Arn.
 * Leucochrysum (DC.) Paul G.Wilson
 * Leucogenes Beauverd
 * Leucomeris D.Don
 * Leucophyta R.Br.
 * Leucoptera B.Nord
 * Leucosyris Greene
 * Leunisia Phil.
 * Leuzea DC.
 * Leysera L.
 * Liabum Adans.
 * Liatris Gaertn. ex Schreb. – blazing star, gay feather
 * Libinhania N.Kilian, Galbany, Oberpr. & A.G.Mill.
 * Lidbeckia P.J.Bergius
 * Lifago Schweinf. & Muschl.
 * Ligularia Cass.
 * Ligulariopsis Y.L.Chen
 * Lihengia Y.S.Chen & R.Ke
 * Limbarda Adans.
 * Lindheimera A.Gray & Engelm.
 * Linealia G.L.Nesom
 * Linochilus Benth.
 * Linzia Sch.Bip. ex Walp.
 * Lipoblepharis Orchard
 * Lipochaeta DC. – nehe
 * Lipotriche R.Br.
 * Lipschitzia Zaika, Sukhor. & N.Kilian
 * Litogyne Harv.
 * Litothamnus R.M.King & H.Rob.
 * Llerasia Triana
 * Logfia Cass. – cottonrose
 * Lomanthus B.Nord. & Pelser
 * Lomatozona Baker
 * Lonas Adans.
 * Lophiolepis Cass.
 * Lopholaena DC.
 * Lophopappus Rusby
 * Lorandersonia Urbatsch, R.P.Roberts & Neubig
 * Lordhowea B.Nord.
 * Lorentzianthus R.M.King & H.Rob.
 * Lourteigia R.M.King & H.Rob.
 * Lowryanthus Pruski
 * Loxothysanus B.L.Rob.
 * Lucilia Cass.
 * Luina Benth. – silverback
 * Lulia Zardini
 * Lundellianthus H.Rob.
 * Lundinia B.Nord.
 * Lycapsus Phil.
 * Lychnocephalus Mart. ex DC.
 * Lychnophora Mart.
 * Lychnophorella Loeuille, Semir & Pirani
 * Lycoseris Cass.
 * Lygodesmia D.Don – skeleton weed

M
List of genera is from Plants of the World Online unless otherwise cited.


 * Machaeranthera Nees – goldenweed, tansyaster
 * Macledium Cass.
 * Macrachaenium Hook.f.
 * Macrolearia Saldivia
 * Macropodina R.M.King & H.Rob.
 * Macvaughiella R.M.King & H.Rob.
 * Madagaster G.L.Nesom
 * Madia Molina – tarweed
 * Mairia Nees
 * Malacothrix DC. – desert dandelion
 * Malmeanthus R.M.King & H.Rob.
 * Malperia S.Watson
 * Mantisalca Cass.
 * Manyonia H.Rob.
 * Marasmodes DC.
 * Marshallia Schreb. – Barbara's buttons
 * Marshalljohnstonia Henrickson
 * Marticorenia Crisci
 * Maschalostachys Loeuille & Roque
 * Matricaria L. – mayweed
 * Mattfeldanthus H.Rob. & R.M.King
 * Mattfeldia Urb.
 * Mauranthemum Vogt & Oberpr.
 * Mecomischus Coss. ex Benth. & Hook.f.
 * Medranoa Urbatsch & R.P.Roberts
 * Melampodium L. – blackfoot
 * Melanodendron DC.
 * Melanoseris Decne.
 * Melanthera Rohr – squarestem
 * Merrittia Merr.
 * Mesanthophora H.Rob.
 * Mesogramma DC.
 * Metalasia R.Br.
 * Mexerion G.L.Nesom
 * Mexianthus B.L.Rob.
 * Micractis DC.
 * Microcephala Pobed.
 * Microglossa DC.
 * Microgyne Cass.
 * Microliabum Cabrera
 * Micropsis DC.
 * Micropus L. – cottonseed
 * Microseris D.Don – silverpuffs, yam daisy
 * Microspermum Lag.
 * Mikania Willd. – hempvine
 * Mikaniopsis Milne-Redh.
 * Milleria Houst. ex L.
 * Millotia Cass.
 * Minasia H.Rob.
 * Minuria DC.
 * Miricacalia Kitam.
 * Misbrookea V.A.Funk
 * Mixtecalia Redonda-Mart., García-Mend. & D.Sandoval
 * Mniodes (A.Gray) Benth.
 * Mojiangia Ze H.Wang, N.Kilian & H.Peng
 * Monactinocephalus Klatt
 * Monactis Kunth
 * Monarrhenus Cass.
 * Monogereion G.M.Barroso & R.M.King
 * Monolopia DC.
 * Monoptilon Torr. & A.Gray – desertstar
 * Monosis DC.
 * Montanoa Cerv.
 * Monticalia C.Jeffrey
 * Moonia Arn.
 * Moquinia DC.
 * Moquiniastrum (Cabrera) G.Sancho
 * Morithamnus R.M.King, H.Rob. & G.M.Barroso
 * Moscharia Ruiz & Pav.
 * Msuata O.Hoffm.
 * Mtonia Beentje
 * Muellerolaria G.L.Nesom
 * Munnozia Ruiz & Pav.
 * Munzothamnus P.H.Raven
 * Muschleria S.Moore
 * Muscosomorphe J.C.Manning
 * Mutisia L.f.
 * Myanmaria H.Rob.
 * Myopordon Boiss.
 * Myriactis Less.
 * Myriocephalus Benth.
 * Myripnois Bunge
 * Myrovernix Koek.
 * Myxopappus Källersjö

N
List of genera is from Plants of the World Online unless otherwise cited.


 * Nabalus Cass.
 * Nahuatlea V.A.Funk
 * Nananthea DC.
 * Nannoglottis Maxim.
 * Nardophyllum Hook. & Arn.
 * Narvalina Cass.
 * Nassauvia Comm. ex Juss.
 * Neblinaea Maguire & Wurdack
 * Neja D.Don
 * Nelsonianthus H.Rob. & Brettell
 * Nemosenecio (Kitam.) B.Nord.
 * Neobrachyactis Brouillet
 * Neocabreria R.M.King & H.Rob.
 * Neocuatrecasia R.M.King & H.Rob.
 * Neojeffreya Cabrera
 * Neolaria G.L.Nesom
 * Neomirandea R.M.King & H.Rob.
 * Neopallasia Poljakov
 * Neotysonia Dalla Torre & Harms
 * Nesampelos B.Nord.
 * Nesomia B.L.Turner
 * Nesothamnus Rydb.
 * Nestlera Spreng.
 * Nestotus R.P.Roberts, Urbatsch & Neubig
 * Neurolaena R.Br.
 * Neurolakis Mattf.
 * Nicolasia S.Moore
 * Nicolletia A.Gray – hole-in-the-sand
 * Nidorella Cass.
 * Nipponanthemum (Kitam.) Kitam.
 * Nivellea B.H.Wilcox, K.Bremer & Humphries
 * Nolletia Cass.
 * Nothobaccharis R.M.King & H.Rob.
 * Nothoschkuhria B.G.Baldwin
 * Nothovernonia H.Rob. & V.A.Funk
 * Noticastrum DC.
 * Notisia P.S.Short
 * Notobasis (Cass.) Cass. – Syrian thistle
 * Notopappus Klingenb.
 * Notoseris C.Shih
 * Nouelia Franch.
 * Novaguinea D.J.N.Hind
 * Novenia S.E.Freire
 * Nuriaea Susanna, Calleja & Moreyra

O
List of genera is from Plants of the World Online unless otherwise cited.


 * Oblivia Strother
 * Ochrocephala Dittrich
 * Oclemena Greene
 * Odixia Orchard
 * Odontocline B.Nord.
 * Oedera L.
 * Okia H.Rob. & Skvarla
 * Oldenburgia Less.
 * Oldfeltia B.Nord. & Lundin
 * Olearia Moench
 * Olgaea Iljin
 * Oligactis Cass.
 * Oliganthes Cass.
 * Oligochaeta K.Koch
 * Oligothrix DC.
 * Omalotheca Cass. – arctic cudweed
 * Omphalopappus O.Hoffm.
 * Oncosiphon Källersjö
 * Ondetia Benth.
 * Onopordum L. – cotton thistle
 * Onoseris Willd.
 * Oocephala (S.B.Jones) H.Rob.
 * Oonopsis (Nutt.) Greene – false goldenweed
 * Oparanthus Sherff
 * Ophryosporus Meyen
 * Opisthopappus C.Shih
 * Orbivestus H.Rob.
 * Oreochrysum Rydb.
 * Oreoseris DC.
 * Oreostemma Greene
 * Oresbia Cron & B.Nord.
 * Oriastrum Poepp.
 * Oritrophium (Kunth) Cuatrec.
 * Orochaenactis Coville
 * Orthopappus Gleason
 * Ortizacalia Pruski
 * Osbertia Greene
 * Osmadenia Nutt.
 * Osmiopsis R.M.King & H.Rob.
 * Osmitopsis Cass.
 * Osteospermum L.
 * Oteiza La Llave
 * Othonna L.
 * Otoglyphis Pomel
 * Otopappus Benth.
 * Otospermum Willk.
 * Oxycarpha S.F.Blake
 * Oxylaena Benth. ex Anderb.
 * Oxylobus (Moc. ex DC.) A.Gray
 * Oxypappus Benth.
 * Oxyphyllum Phil.
 * Oyedaea DC.
 * Ozothamnus R.Br.

P
List of genera is from Plants of the World Online unless otherwise cited.


 * Pachylaena D.Don ex Hook. & Arn.
 * Pachystegia Cheeseman
 * Pacifigeron G.L.Nesom
 * Packera A.Love & D.Love
 * Pacourina Aubl.
 * Paenula Orchard
 * Palafoxia Lag. – palafox
 * Pallenis (Cass.) Cass.
 * Panaetia Cass.
 * Paneroa E.E.Schill.
 * Panphalea Lag.
 * Pappobolus S.F.Blake
 * Pappochroma Raf.
 * Papuacalia Veldkamp
 * Paquirea Panero & S.E.Freire
 * Paracalia Cuatrec.
 * Parafaujasia C.Jeffrey
 * Paragynoxys (Cuatrec.) Cuatrec.
 * Paralychnophora MacLeish
 * Paranephelius Poepp.
 * Parantennaria Beauverd
 * Parapiqueria R.M.King & H.Rob.
 * Parapolydora H.Rob.
 * Paraprenanthes C.C.Chang ex C.Shih
 * Parasenecio W.W.Sm. & Small – Indian plantain
 * Parastrephia Nutt.
 * Parthenice A.Gray
 * Parthenium L. – feverfew, guayule
 * Pasaccardoa Kuntze
 * Pascalia Ortega
 * Paurolepis S.Moore
 * Pechuel-loeschea O.Hoffm.
 * Pectis L. – cinchweed, fetid marigold
 * Pegolettia Cass.
 * Pelucha S.Watson
 * Pembertonia P.S.Short
 * Pentacalia Cass.
 * Pentachaeta Nutt. – pygmy daisy
 * Pentalepis F.Muell.
 * Pentanema Cass.
 * Pentatrichia Klatt
 * Pentzia Thunb.
 * Perdicium L.
 * Perezia Lag.
 * Pericallis D.Don – includes florist's cineraria
 * Pericome A.Gray
 * Peripleura (N.T.Burb.) G.L.Nesom
 * Perityle Benth. – rock daisy
 * Perralderia Coss.
 * Pertya Sch.Bip.
 * Perymeniopsis H.Rob.
 * Perymenium Schrad.
 * Petalacte D.Don
 * Petasites Mill. – butterbur
 * Peteravenia R.M.King & H.Rob.
 * Petradoria Greene – rock goldenrod
 * Petrobium R.Br.
 * Peucephyllum A.Gray
 * Phacellothrix F.Muell.
 * Phaenocoma D.Don
 * Phagnalon Cass.
 * Phalacrachena Iljin
 * Phalacraea DC.
 * Phalacrocarpum Willk.
 * Phalacroseris A.Gray – mock dandelion
 * Phaneroglossa B.Nord.
 * Phania DC.
 * Phaseolaster G.L.Nesom
 * Philactis Schrad.
 * Philoglossa DC.
 * Phitosia Kamari & Greuter
 * Phoebanthus S.F.Blake – false sunflower
 * Phonus Hill
 * Phyllocephalum Blume
 * Phymaspermum Less.
 * Picnomon Adans.
 * Picradeniopsis Rydb. – bahia
 * Picris L. – oxtongue
 * Picrosia D.Don
 * Pilbara Lander
 * Pilosella Hill
 * Pinaropappus Less. – rock lettuce
 * Pinillosia Ossa
 * Piora J.Kost.
 * Pippenalia McVaugh
 * Piptocarpha R.Br. – ash daisy
 * Piptocoma Less. – velvetshrub
 * Piptolepis Sch.Bip.
 * Piqueria Cav.
 * Piqueriella R.M.King & H.Rob.
 * Pithocarpa Lindl.
 * Pittocaulon H.Rob. & Brettell
 * Pityopsis Nutt. – silkgrass
 * Pladaroxylon (Endl.) Hook.f.
 * Plagiobasis Schrenk
 * Plagiocheilus Arn. ex DC.
 * Plagiolophus Greenm.
 * Plagius L'Her. ex DC.
 * Planaltoa Taub.
 * Planea P.O.Karis
 * Plateilema Cockerell
 * Platycarpha Less.
 * Platycarphella V.A.Funk & H.Rob.
 * Platypodanthera R.M.King & H.Rob.
 * Platyschkuhria Rydb. – basin daisy
 * Plazia Ruiz & Pav.
 * Plecostachys Hilliard & B.L.Burtt
 * Plectocephalus D.Don
 * Pleiacanthus (Nutt.) Rydb.
 * Pleiotaxis Steetz
 * Pleocarphus D.Don
 * Pleurocarpaea Benth.
 * Pleurocoronis R.M.King & H.Rob.
 * Pleurophyllum Hook.f.
 * Pluchea Cass. – camphorweed, fleabane
 * Podachaenium Benth. ex Oerst.
 * Podanthus Lag.
 * Podocoma Cass.
 * Podolepis Labill.
 * Podotheca Cass.
 * Poecilolepis Grau
 * Pogonolepis Steetz
 * Pojarkovia Askerova
 * Poljakanthema Kamelin
 * Poljakovia Grubov & Filatova
 * Polyachyrus Lag.
 * Polyanthina R.M.King & H.Rob.
 * Polyarrhena Cass.
 * Polycalymma F.Muell. & Sond.
 * Polymnia Kalm
 * Porophyllum Guett. – poreleaf
 * Porphyrostemma Benth. ex Oliv.
 * Praxeliopsis G.M.Barroso
 * Praxelis Cass.
 * Prenanthes L. – rattlesnakeroot
 * Prestelia Sch.Bip. ex Benth. & Hook.f.
 * Printzia Cass.
 * Prolobus R.M.King & H.Rob.
 * Prolongoa Boiss.
 * Proteopsis Mart. & Zucc. ex Sch.Bip.
 * Proustia Lag.
 * Psacaliopsis H.Rob. & Brettell
 * Psacalium Cass. – Indianbush
 * Psathyrotes A.Gray – turtleback, brittlestem
 * Psathyrotopsis Rydb.
 * Psednotrichia Hiern
 * Psephellus Cass.
 * Pseudelephantopus Rohr – dog's-tongue
 * Pseudoagarista Mesfin & D.J.Crawford
 * Pseudobaccharis Cabrera
 * Pseudobahia Rydb. – sunburst
 * Pseudoblepharispermum J.-P.Lebrun & Stork
 * Pseudobrickellia R.M.King & H.Rob.
 * Pseudoclappia Rydb. – false clapdaisy
 * Pseudoconyza Cuatrec.
 * Pseudoglossanthis Poljakov
 * Pseudognaphalium Kirp. – cudweed
 * Pseudogynoxys (Greenm.) Cabrera
 * Pseudohandelia Tzvelev
 * Pseudonoseris H.Rob. & Brettell
 * Pseudopegolettia H.Rob., Skvarla & V.A.Funk
 * Pseudopiptocarpha H.Rob.
 * Pseudopodospermum (Lipsch. & Krasch.) Kuth.
 * Pseudostifftia H.Rob.
 * Psiadia Jacq.
 * Psilactis A.Gray – tansyaster
 * Psilocarphus Nutt. – woollyheads
 * Psilostrophe DC. – paperflower
 * Psychrogeton Boiss.
 * Pterachaenia (Benth. & Hook.f.) Lipsch.
 * Pterocaulon Elliott – blackroot
 * Pterochaeta Steetz
 * Pteronia L.
 * Pterothrix DC.
 * Pterygopappus Hook.f.
 * Ptilostemon Cass.
 * Pulicaria Gaertn. – false fleabane
 * Pulicarioidea Bunwong, Chantar. & S.C.Keeley
 * Pycnosorus Benth.
 * Pyrrhopappus DC. – desert chicory
 * Pyrrocoma Hook. – goldenweed
 * Pytinicarpa G.L.Nesom

Q
List of genera is from Plants of the World Online unless otherwise cited.


 * Quadribractea Orchard
 * Quasiantennaria R.J.Bayer & M.O.Dillon
 * Quechualia H.Rob.
 * Quelchia N.E.Br.
 * Quinetia Cass.
 * Quinqueremulus Paul G.Wilson

R
List of genera is from Plants of the World Online unless otherwise cited.


 * Rachelia J.M.Ward & Breitw.
 * Radlkoferotoma Kuntze
 * Rafinesquia Nutt. – California chicory
 * Raillardella (A.Gray) Benth. & Hook.f. – silvermat (?)
 * Rainiera Greene
 * Ramaliella Zaika, Sukhor. & N.Kilian
 * Raoulia Hook.f. – vegetable sheep
 * Raouliopsis S.F.Blake
 * Rastrophyllum Wild & G.V.Pope
 * Ratibida Raf. – prairie coneflower
 * Raulinoreitzia R.M.King & H.Rob.
 * Rayjacksonia R.L.Hartm. & M.A.Lane – tansyaster (?)
 * Reichardia Roth – brighteyes
 * Remya Hillebr. ex Benth. & Hook.f.
 * Rensonia S.F.Blake
 * Rhagadiolus Juss.
 * Rhamphogyne S.Moore
 * Rhanteriopsis Rauschert
 * Rhanterium Desf.
 * Rhaponticoides Vaill.
 * Rhetinocarpha Paul G.Wilson & M.A.Wilson
 * Rhetinolepis Coss.
 * Rhodanthe Lindl. – sunray
 * Rhodanthemum B.H.Wilcox, K.Bremer & Humphries
 * Rhynchopsidium DC.
 * Richterago Kuntze
 * Richteria Kar. & Kir.
 * Riencourtia Cass.
 * Rigiopappus A. Gray
 * Robinsonecio T.M.Barkley & Janovec
 * Robinsonia DC.
 * Rochonia DC.
 * Rockhausenia D.J.N.Hind
 * Roebuckiella P.S.Short
 * Roessleria Stångb. & Anderb.
 * Rojasianthe Standl. & Steyerm.
 * Rolandra Rottb. – yerba de plata
 * Roldana La Llave – groundsel
 * Roodebergia B.Nord.
 * Rothmaleria Font Quer
 * Rudbeckia L. – coneflower
 * Rugelia Shuttlew. ex Chapm. – Rugel's Indian plantain
 * Rumfordia DC.
 * Russowia C.Winkl.
 * Rutidosis DC.

S
List of genera is from Plants of the World Online unless otherwise cited.


 * Sabazia Cass.
 * Sachsia Griseb.
 * Salcedoa  Jiménez Rodr. & Katinas
 * Salmea DC. – bejuco de miel
 * Sampera  V.A.Funk & H.Rob.
 * Sanrobertia G.L.Nesom
 * Santolina L. – lavender cotton
 * Santosia R.M.King & H.Rob.
 * Sanvitalia Lam. – creeping zinnia
 * Sarcanthemum  Cass.
 * Sartwellia A.Gray – glowwort
 * Saussurea DC. – saw-wort
 * Scabrethia  W.A.Weber
 * Scalesia Arn.
 * Scapisenecio Schmidt-Leb.
 * Scherya R.M.King & H.Rob.
 * Schischkinia Iljin
 * Schistocarpha Less.
 * Schistostephium Less.
 * Schizogyne Cass.
 * Schizoptera Turcz.
 * Schizotrichia Benth.
 * Schkuhria Roth – false threadleaf
 * Schlagintweitia  Griseb.
 * Schlechtendalia Less.
 * Schoenia Steetz
 * Sciadocephala Mattf.
 * Sclerocarpus Jacq. – bonebract
 * Sclerolepis Cass. – bogbutton
 * Sclerorhachis (Rech.f.) Rech.f.
 * Scolymus Tourn. ex L. – golden thistle
 * Scorzonera L. – salsify
 * Scorzoneroides  Moench
 * Scrobicaria Cass.
 * Selloa Kunth
 * Semiria D.J.N.Hind
 * Senecio L. – groundsel, ragwort
 * Sericocarpus Nees – whitetop aster
 * Seriphium L.
 * Serratula L. – plumeless saw-wort
 * Shafera Greenm.
 * Shangwua  Yu J.Wang, Raab-Straube, Susanna & J.Quan Liu
 * Sheareria S.Moore
 * Shinnersia R.M.King & H.Rob.
 * Shinnersoseris Tomb – beaked skeletonweed
 * Siapaea Pruski
 * Sidneya  E.E.Schill. & Panero
 * Siebera J.Gay
 * Siemssenia Steetz
 * Sigesbeckia L. – St. Paul's wort
 * Siloxerus Labill.
 * Silphium L. – rosinweed
 * Silybum Adans. – milk thistle
 * Simsia Pers. – bush sunflower
 * Sinacalia H.Rob. & Brettell
 * Sinclairia Hook. & Arn.
 * Sinosenecio B.Nord.
 * Sinoseris N.Kilian, Ze H.Wang & H.Peng
 * Smallanthus Mack.
 * Soaresia Sch.Bip.
 * Solanecio (Sch.Bip.) Walp.
 * Solenogyne Cass.
 * Solidago L. – goldenrod
 * Soliva Ruiz & Pav. – burrweed
 * Sommerfeltia Less.
 * Sonchella  Sennikov
 * Sonchus L. – sow thistle, sowthistle
 * Sondottia P.S.Short
 * Soroseris Stebbins
 * Spaniopappus B.L.Rob.
 * Sphaeranthus L.
 * Sphaereupatorium Kuntze
 * Sphaeromorphaea DC.
 * Sphagneticola O.Hoffm. – creeping-oxeye
 * Spilanthes Jacq. – toothache flower
 * Spinoliva G.Sancho, Luebert & Katinas
 * Spiracantha Kunth – dogwoodleaf
 * Spiroseris Rech.f.
 * Spongotrichum (DC.) Nees ex Spach
 * Squamopappus R.K.Jansen, N.A.Harriman & Urbatsch
 * Stachycephalum Sch.Bip. ex Benth.
 * Staehelina L.
 * Standleyanthus R.M.King & H.Rob.
 * Staurochlamys Baker
 * Steiractinia S.F.Blake
 * Steirodiscus Less.
 * Stenachaenium Benth.
 * Stenocarpha S.F.Blake
 * Stenocephalum Sch.Bip.
 * Stenocline DC.
 * Stenopadus S.F.Blake
 * Stenops B.Nord.
 * Stenotus Nutt. – mock goldenweed
 * Stephanbeckia H.Rob. & V.A.Funk
 * Stephanodoria Greene
 * Stephanomeria Nutt. – wire lettuce
 * Stevia Cav. – candyleaf
 * Steviopsis R.M.King & H.Rob.
 * Steyermarkina R.M.King & H.Rob.
 * Stifftia J.C.Mikan
 * Stilpnogyne DC.
 * Stilpnolepis Krasch.
 * Stilpnopappus Mart. ex DC.
 * Stizolophus Cass.
 * Stoebe L.
 * Stokesia L'Hér.
 * Stomatanthes R.M.King & H.Rob.
 * Stomatochaeta (S.F.Blake) Maguire & Wurdack
 * Stramentopappus H.Rob. & V.A.Funk
 * Streptoglossa Steetz ex F.Muell.
 * Strobocalyx (Blume ex DC.) Spach
 * Strotheria B.L.Turner
 * Struchium P.Browne
 * Stuartina Sond.
 * Stylocline Nutt. – neststraw, woolly fishhooks
 * Stylotrichium Mattf.
 * Symphyllocarpus Maxim.
 * Symphyopappus Turcz.
 * Symphyotrichum Nees
 * Syncalathium Lipsch.
 * Syncarpha DC.
 * Syncephalum DC.
 * Syncretocarpus S.F.Blake
 * Synedrella Gaertn.
 * Synedrellopsis Hieron. & Kuntze
 * Syneilesis Maxim.
 * Synotis (C.B.Clarke) C.Jeffrey & Y.L.Chen
 * Syntrichopappus A.Gray – Fremont's gold
 * Synurus Iljin
 * Syreitschikovia Pavlov

T
List of genera is from Plants of the World Online unless otherwise cited.


 * Tagetes L. – marigold
 * Taimingasa  (Kitam.) C.Ren & Q.E.Yang
 * Takhtajaniantha  Nazarova
 * Talamancalia  H.Rob. & Cuatrec.
 * Talamancaster  Pruski
 * Tamananthus V.M.Badillo
 * Tamaulipa R.M.King & H.Rob. – boneset
 * Tanacetopsis  (Tzvelev) Kovalevsk.
 * Tanacetum L. – tansy, feverfew
 * Taplinia Lander
 * Taraxacum F.H.Wigg. – dandelion
 * Tarchonanthus L.
 * Tarlmounia H.Rob., S.C.Keeley, Skvarla & R.Chan
 * Tehuana  Panero & Villaseñor
 * Teixeiranthus R.M.King & H.Rob.
 * Telanthophora H.Rob. & Brettell
 * Telekia Baumg.
 * Telmatophila Mart. ex Baker
 * Tenrhynea Hilliard & B.L.Burtt
 * Tephroseris (Rchb.) Rchb. – fleawort
 * Tessaria Ruiz & Pav.
 * Tetrachyron Schltdl.
 * Tetradymia DC. – horsebrush
 * Tetragonotheca L. – nerveray
 * Tetramolopium Nees
 * Tetraneuris Greene – four-nerve daisy
 * Tetranthus Sw.
 * Tetraperone Urb.
 * Thaminophyllum Harv.
 * Thelesperma Less. – greenthread
 * Thespidium F.Muell. ex Benth.
 * Thespis DC.
 * Thevenotia DC.
 * Thiseltonia Hemsl.
 * Thurovia Rose
 * Thymophylla Lag. – pricklyleaf
 * Thymopsis Benth.
 * Tietkensia P.S.Short
 * Tilesia  G.Mey.
 * Tithonia Desf. ex Juss.
 * Toiyabea  R.P.Roberts, Urbatsch & Neubig
 * Tolpis Adans. – umbrella milkwort
 * Tomentaurum  G.L.Nesom
 * Tonestus A.Nelson – serpentweed
 * Tourneuxia Coss.
 * Townsendia Hook. – Townsend daisy
 * Tracyina S.F.Blake – Indian headdress
 * Tragopogon L. – goat's beard, salsify
 * Traversia Hook.f.
 * Trepadonia  H.Rob.
 * Trichanthemis Regel & Schmalh.
 * Trichanthodium Sond. & F.Muell.
 * Trichocline Cass.
 * Trichocoronis A.Gray – bugheal
 * Trichocoryne S.F.Blake
 * Trichogonia (DC.) Gardner
 * Trichogoniopsis R.M.King & H.Rob.
 * Tricholepis DC.
 * Trichoptilium A.Gray
 * Trichospira Kunth
 * Tridactylina Sch.Bip.
 * Tridax L.
 * Trigonopterum  Steetz
 * Trigonospermum Less.
 * Trilisa (Cass.) Cass.
 * Trioncinia (F.Muell.) Veldkamp
 * × Tripleurocota Starm.
 * Tripleurospermum Sch.Bip. – mayweed
 * Triplocephalum O.Hoffm.
 * Tripolium Nees – sea aster (?)
 * Triptilion Ruiz & Pav.
 * Triptilodiscus Turcz.
 * Trixis Sw.
 * Troglophyton Hilliard & B.L.Burtt
 * Tuberculocarpus  Pruski
 * Tuberostylis Steetz
 * Tugarinovia Iljin
 * Turanecio  Hamzaoğlu
 * Turczaninovia  DC.
 * Tussilago L. – coltsfoot
 * Tuxtla Villaseñor & Strother
 * Tyleropappus Greenm. – synonym of Calea
 * Tyrimnus (Cass.) Bosc
 * Tzvelevopyrethrum  Kamelin

U
List of genera is from Plants of the World Online unless otherwise cited.


 * Ugamia Pavlov
 * Uleophytum Hieron.
 * Uniyala  H.Rob. & Skvarla
 * Unxia Kunth
 * Urbinella Greenm.
 * Urmenetea Phil.
 * Urolepis (DC.) R.M.King & H.Rob.
 * Urospermum Scop.
 * Urostemon  B.Nord.
 * Ursinia Gaertn.

V
List of genera is from Plants of the World Online unless otherwise cited.


 * Varilla A.Gray
 * Vellereophyton Hilliard & B.L.Burtt
 * Venegasia DC.
 * Verbesina L. – crownbeard
 * Vernonanthura  H.Rob.
 * Vernonella  Sond.
 * Vernonia Schreb. – ironweed
 * Vernoniastrum  H.Rob.
 * Vicinia  G.L.Nesom
 * Vickia  Roque & G.Sancho
 * Vickifunkia  C.Ren, L.Wang, I.D.Illar. & Q.E.Yang
 * Vicoa  Cass.
 * Vieraea Sch.Bip.
 * Vigethia W.A.Weber
 * Viguiera Kunth – goldeneye
 * Villanova  Lag.
 * Villasenoria  B.L.Clark
 * Vinicia  Dematt.
 * Vittadinia A.Rich.
 * Vittetia R.M.King & H.Rob.
 * Vogtia Oberpr. & Sonboli
 * Volutaria Cass.

W
List of genera is from Plants of the World Online unless otherwise cited.


 * Waitzia J.C.Wendl.
 * Walshia Jeanes
 * Walsholaria G.L.Nesom
 * Wamalchitamia Strother
 * Warionia Benth. & Coss.
 * Wedelia Jacq. – creepingoxeye
 * Welwitschiella O.Hoffm.
 * Werneria Kunth
 * Westoniella Cuatrec.
 * Wilkesia A.Gray – iliau
 * Willemetia Neck.
 * Wollastonia DC. ex Decne.
 * Wollemiaster G.L.Nesom
 * Wunderlichia Riedel ex Benth. & Hook.f.
 * Wyethia Nutt. – mule-ears

X
List of genera is from Plants of the World Online unless otherwise cited. Common names are cited individually.


 * Xanthisma DC. – sleepy-daisy
 * Xanthium L. – cocklebur
 * Xanthocephalum Willd.
 * Xanthopappus C.Winkl.
 * Xeranthemum L.
 * Xerochrysum Tzvelev
 * Xiphochaeta Poepp.
 * Xylanthemum Tzvelev
 * Xylorhiza Nutt. – woody-asters

Y
List of genera is from Plants of the World Online unless otherwise cited. Common names are cited individually.


 * Yariguianthus S.Diáz & Rodr.-Cabeza
 * Yermo Dorn – desert yellowhead
 * Youngia Cass.
 * Yunquea Skottsb.

Z
List of genera is from Plants of the World Online unless otherwise cited.


 * Zaluzania Pers.
 * Zandera D.L.Schulz
 * Zemisia B.Nord.
 * Zexmenia La Llave
 * Zinnia L.
 * Zoegea L.
 * Zyrphelis Cass.
 * Zyzyura H.Rob. & Pruski
 * Zyzyxia Strother