As of January 2023[update], Plants of the World Online listed 1,688 accepted genera in the family Asteraceae. Those genera are listed with their author citations. Taxonomic synonyms are not included.[1]
A[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Aaronsohnia Warb. & Eig
- 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
- 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
- Aedesia O.Hoffm.
- Aequatorium B.Nord
- Aetheolaena Cass.
- Aetheorhiza Cass.
- Afroaster J.C.Manning & Goldblatt
- 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
- 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.
- 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
- Axiniphyllum Benth.
- Ayapana Spach
- Ayapanopsis R.M.King & H.Rob.
- Aynia H.Rob.
- Aztecaster G.L.Nesom
B[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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
C[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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
- 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
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Gaillardia Foug. – blanketflower
- Galactites Moench
- Galatella Cass.
- Galeana La Llave
- Galeomma Rauschert
- Galinsoga Ruiz & Pav. – gallant-soldier
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Jacmaia B.Nord.
- Jacobaea Mill.
- Jaegeria Kunth
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- 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.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Machaeranthera Nees – goldenweed, tansyaster
- Macledium Cass.
- Macrachaenium Hook.f.
- 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.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Nabalus Cass.
- Nahuatlea V.A.Funk
- Namibithamnus H.Rob., Skvarla & 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
- 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.
- Nordenstamia Lundin
- 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
O[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- Oligocarpus Less.
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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
- 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
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Quadribractea Orchard
- Quasiantennaria R.J.Bayer & M.O.Dillon
- Quechualia H.Rob.
- Quelchia N.E.Br.
- Quinetia Cass.
- Quinqueremulus Paul G.Wilson
R[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- Roebuckiella P.S.Short
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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.
- Trioncinia (F.Muell.) Veldkamp
- × Tripleurocota Starm.
- Tripleurospermum Sch.Bip. – mayweed
- × Tripleurothemis Stace
- 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.
- Tyrimnus (Cass.) Bosc
- Tzvelevopyrethrum Kamelin
U[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- 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[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Varilla A.Gray
- Vellereophyton Hilliard & B.L.Burtt
- Venegasia DC.
- Verbesina L. – crownbeard
- Vernonanthura H.Rob.
- Vernonella Sond.
- Vernonia Schreb. – ironweed
- Vernoniastrum H.Rob.
- Vernoniopsis Dusén
- 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.
- Volutaria Cass.
W[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
- Waitzia J.C.Wendl.
- Walshia Jeanes
- Walsholaria G.L.Nesom
- Wamalchitamia Strother
- Warionia Benth. & Coss.
- Wedelia Jacq. – creepingoxeye[2]
- Welwitschiella O.Hoffm.
- Werneria Kunth
- Westoniella Cuatrec.
- Wilkesia A.Gray – iliau[3]
- Willemetia Neck.
- Wollastonia DC. ex Decne.
- Wollemiaster G.L.Nesom
- Wunderlichia Riedel ex Benth. & Hook.f.
- Wyethia Nutt. – mule-ears[4]
X[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1] Common names are cited individually.
- Xanthisma DC. – sleepy-daisy[5]
- Xanthium L. – cocklebur[6]
- Xanthocephalum Willd.
- Xanthopappus C.Winkl.
- Xeranthemum L.
- Xerochrysum Tzvelev
- Xiphochaeta Poepp.
- Xylanthemum Tzvelev
- Xylorhiza Nutt. – woody-asters[7]
Y[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1] Common names are cited individually.
- Yariguianthus S.Diáz & Rodr.-Cabeza
- Yermo Dorn – desert yellowhead[8]
- Youngia Cass.
- Yunquea Skottsb.
Z[edit]
List of genera is from Plants of the World Online as of January 2023[update] unless otherwise cited.[1]
References[edit]
Citations[edit]
Sources[edit]
- Hartman, R.L. (2006). "Xanthisma". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 21. New York and Oxford: Oxford University Press. Retrieved 18 January 2023 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- Nesom, G.L. (2006). "Xylorhiza". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 20. New York and Oxford: Oxford University Press. Retrieved 18 January 2023 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- POWO (2023). "Asteraceae Bercht. & J.Presl". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 18 January 2023.
- USDA, NRCS (2014). "Yermo". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2023.
- USDA, NRCS (2014a). "Xanthium". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2023.
- USDA, NRCS (2014b). "Wedelia". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2023.
- USDA, NRCS (2014c). "Wilkesia". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2023.
- USDA, NRCS (2014d). "Wyethia". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2023.
External links[edit]
- USDA Plants Database
- ITIS 35420 2002-09-10
- For full list, see