Список на родови од семејството на главоцветните

Ова е список на родови во семејството на главоцветните (''Asteraceae'').
1 A
*''Aaronsohnia'' Warb. & Eig
*''Abrotanella'' Cass.
*''Acamptopappus'' (A.Gray) A.Gray - goldenhead
*''Acanthocephalus'' Kar. & Kir.
*''Acanthocladium'' F.Muell.
*''Acanthodesmos'' C.D.Adams & duQuesnay
*''Acantholepis'' Less.
*''Acanthospermum'' Schrank - starburr
*''Acanthostyles'' R.M.King & H.Rob.
*''Achaetogeron'' A.Gray
*''Achillea'' L. - yarrow
*''Achnophora'' F.Muell.
*''Achnopogon'' Maguire, Steyerm. & Wurdack
*''Achyrachaena'' Schauer - blow wives
*''Achyrocline'' (Less.) DC.
*''Achyropappus'' Kunth
*''Achyrothalamus'' O.Hoffm.
*''Acmella'' Rich.
*''Acomis'' F.Muell.
*''Acourtia'' D.Don - desert peony
*''Acrisione'' B.Nord.
*''Acritopappus'' R.M.King & H.Rob.
*''Acroclinium'' A.Gray
*''Acroptilon'' Cass - hardheads, Russian knapweed
*''Actinobole'' Endl.
*''Actinoseris'' (Endl.) Cabrera
*''Actinospermum'' Elliott
*''Adelostigma'' Steetz
*''Adenanthellum'' B.Nord.
*''Adenocaulon'' Hook - trailplant
*''Adenocritonia'' R.M.King & H.Rob.
*''Adenoglossa'' B.Nord.
*''Adenoon'' Dalzell
*''Adenopappus'' Benth
*''Adenophyllum'' - dogweed
*''Adenostemma'' Pers. - medicineplant
*''Adenostyles'' A. Kern.
*''Adenothamnus'' D.D.Keck
*''Aedesia'' O.Hoffm.
*''Aegopordon'' Boiss.
*''Aequatorium'' B.Nord
*''Aetheorhiza'' Cass.
*''Ageratella'' A.Gray ex S.Watson
*''Ageratina'' Spach - snakeroot
*''Ageratinastrum'' Mattf.
*''Ageratum'' L. - whiteweed
*''Agiabampoa'' Rose ex O.Hoffm.
*''Agnorhiza'' (Jeps.) W.A.Weber
*''Agoseris'' Raf. - mountain dandelion
*''Agrianthus'' Mart. ex DC.
*''Ainsliaea'' DC.
*''Ajania'' Poljakov
*''Ajaniopsis'' C.Shih
*''Alatoseta'' Compton
*''Albertinia'' Spreng.
*''Alcantara'' Glaz. ex G.M.Barroso
*''Alciope'' DC. ex Lindl.
*''Aldama'' La Llave
*''Alepidocline'' S.F.Blake
*''Alfredia'' Cass.
*''Aliella'' Qaiser & Lack
*''Allagopappus'' Cass.
*''Allardia'' Decne.
*''Alloispermum'' Willd.
*''Allopterigeron'' Dunlop
*''Almutaster'' - alkali marsh aster (synonym of ''Aster'' L.)
*''Alomia'' Kunth
*''Alomiella'' R.M.King & H.Rob.
*''Alvordia'' Brandegee
*''Amauria'' Benth
*''Amauriopsis''*''Amberboa'' (Pers.) Less.
*''Amblyocarpum'' Fisch. & C.A.Mey.
*''Amblyolepis'' DC
*''Amblyopappus'' Hook. & Arn.
*''Amboroa'' Cabrera
*''Ambrosia'' L. - bursage, ragweed
*''Ameghinoa'' Speg.
*''Amellus'' L.
*''Ammobium'' R.Br. ex Sims
*''Amolinia'' R.M.King & H.Rob.
*''Ampelaster'' - climbing aster
*''Amphiachyris'' - broomweed
*''Amphiglossa'' DC
*''Amphipappus'' - chaffbush
*''Amphoricarpos'' Vis.
*''Anacantha'' (Iljin) Sojak
*''Anacyclus'' L.
*''Anaphalioides'' (Benth.) Kirp.
*''Anaphalis'' DC - pearly everlasting
*''Anastraphia'' D.Don
*''Anaxeton'' Gaertn.
*''Ancathia'' DC.
*''Ancistrocarphus''*''Ancistrophora'' A.Gray
*''Anderbergia''*''Andryala'' L.
*''Anemocarpa''*''Angelphytum'' G.M.Barroso
*''Angianthus'' J.C.Wendl.
*''Anisochaeta'' DC.
*''Anisocoma'' Torr. & A.Gray
*''Anisopappus'' Hook. & Arn.
*''Anisothrix'' O.Hoffm. ex Kuntze
*''Anomostephium'' DC.
*''Antennaria'' Gaertn. - pussytoes
*''Anthemis'' L. - Roman chamomile
*''Antheropeas'' Rydb. - Easter bonnets
*''Antillia'' R.M.King & H.Rob.
*''Antiphiona'' Merxm.
*''Antithrixia'' DC.
*''Anura'' (Juz.) Tscherneva
*''Anvillea'' DC.
*''Apalochlamys'' (Cass.) Cass.
*''Apargidium'' Torr. & A.Gray
*''Aphanactis'' Wedd.
*''Aphanostephus'' DC - doze daisy
*''Aphyllocladus'' Wedd.
*''Apodocephala'' Baker
*''Aposeris'' Neck. ex Cass.
*''Apostates'' Lander
*''Arbelaezaster'' Cuatrec.
*''Archibaccharis'' Heering
*''Arctanthemum'' (Tzvelev) Tzvelev
*''Arctium'' L. - burdock
*''Arctogeron'' DC.
*''Arctotheca'' J.C.Wendl. - capeweed
*''Arctotis'' L.
*''Argentipallium Paul G. Wilson
*''Argyranthemum'' Webb - dill daisy
*''Argyroglottis'' Turcz.
*''Argyrophanes'' Schltdl.
*''Argyroxiphium'' DC - silversword
*''Arida''
*''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
*''Aspilia'' Thouars
*''Asplundianthus'' R.M.King & H.Rob
*''Aster'' L. - aster
*''Asteridea'' Lindl.
*''Asteriscus'' Mill.
*''Asteromoea'' Blume
*''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.
*''Austrosynotis'' C.Jeffrey
*''Avellara'' Blanca & C.Diaz
*''Axiniphyllum'' Benth
*''Ayapana'' Spach
*''Ayapanopsis'' R.M.King & H.Rob.
*''Aylacophora'' Cabrera
2 B
*''Baccharis'' L. - baccharis
*''Badilloa'' R.M.King & H.Rob.
*''Baeriopsis'' J.T.Howell
*''Bafutia'' C.D.Adams
*''Bahia'' Lach. - bahia
*''Bahianthus'' R.M.King & H.Rob.
*''Baileya'' Harv. & A.Gray - desert marigold
*''Bajacalia''
*''Balduina'' Nutt. - honeycombhead
*''Balsamorhiza'' Hook. ex Nutt. - balsamroot
*''Baltimora'' L. - baltimora
*''Barkleyanthus'' H.Rob. & Brettell - willow ragwort
*''Barnadesia'' Mutis ex L.f.
*''Barroetea'' A.Gray
*''Barrosoa'' R.M.King & H.Rob.
*''Bartlettia'' A. Gray
*''Bartlettina'' R.M.King & H.Rob.
*''Basedowia'' E.Pritz.
*''Bebbia'' Greene - sweetbush
*''Bedfordia'' DC.
*''Bejaranoa'' R.M.King & H.Rob.
*''Bellida'' Ewart
*''Bellis'' L. - daisy
*''Bellium'' L.
*''Belloa'' J.Remy
*''Benitoa'' D.D.Keck
*''Berardia'' Vill.
*''Berkheya'' Ehrh.
*''Berlandiera'' DC- greeneyes
*''Berroa'' Beauverd
*''Bethencourtia''
*''Bidens'' L. - beggartick, devil's sticktight, Spanish needles
*''Bigelowia'' DC - rayless goldenrod
*''Bishopanthus'' H.Rob.
*''Bishopiella'' R.M.King & H.Rob.
*''Bishovia'' R.M.King & H.Rob.
*''Blainvillea'' Cass.
*''Blakeanthus'' R.M.King & H.Rob.
*''Blakiella'' Cuatrec.
*''Blanchetia'' DC
*''Blennosperma'' Less. - stickyseed
*''Blennospora'' A.Gray
*''Blepharipappus'' Hook
*''Blepharispermum'' DC.
*''Blepharizonia'' (A.Gray) Greene
*''Blumea'' DC. - false oxtongue
*''Blumeopsis'' Gagnep.
*''Boeberastrum'' (A.Gray) Rydb.
*''Boeberoides'' (DC.) Strother
*''Boltonia'' L'Her. - doll's daisy
*''Bombycilaena'' (DC.) Smoljan.
*''Borrichia'' Adans. - seaside tansy
*''Bothriocline'' Oliv. ex Benth.
*''Brachanthemum'' DC.
*''Brachionostylum'' Mattf.
*''Brachyactis'' - rayless aster
*''Brachyglottis'' J.R.Forst. & G.Forst.
*''Brachylaena'' R.Br.
*''Brachyscome'' Cass.
*''Brachythrix'' Wild & G.V.Pope
*''Bracteantha'' Anderb.
*''Bradburia'' Torr. & A.Gray
*''Brickellia'' Elliott - brickellbush
*''Brickelliastrum'' R.M.King & H.Rob. - brickellbush
*''Brintonia'' - mock goldenrod
*''Bryomorphe'' Harv.
*''Buphthalmum'' L.
*''Burkartia'' Crisci
3 C
*''Cabreriella'' Cuatrec.
*''Cacalia'' L. - Indian plantain
*''Cacaliopsis'' A.Gray
*''Cacosmia'' Kunth
*''Caesulia'' Roxb.
*''Calea'' L.
*''Calendula'' L. - marigold
*''Callicephalus'' C.A.Mey.
*''Callilepis'' DC.
*''Callistephus'' Cass.
*''Calocephalus'' R.Br.
*''Calomeria'' Vent.
*''Calopappus'' Meyen
*''Calorezia'' Panero
*''Calostephane'' Benth.
*''Calotesta'' P.O.Karis
*''Calotis'' R.Br.
*''Calycadenia'' DC- western rosinweed
*''Calycocorsus'' F.W.Schmidt
*''Calycoseris'' A.Gray- tackstem
*''Calyptocarpus'' Less.
*''Camchaya'' Gagnep.
*''Campovassouria'' R.M.King & H.Rob.
*''Camptacra'' N.T.Burb.
*''Campuloclinium'' DC
*''Canadanthus'' - mountain aster (?)
*''Cancrinia'' Kar. & Kir.
*''Cancriniella'' Tzvelev
*''Cardopatium'' Juss.
*''Carduncellus'' Adans.
*''Carduus'' L. - plumeless thistle
*''Carlina'' L. - carline thistle
*''Carminatia'' Moc. ex DC.
*''Carpesium'' L.
*''Carphephorus'' Cass. - chaffhead
*''Carphochaete'' A.Gray - bristlehead
*''Carramboa'' Cuatrec.
*''Carterothamnus'' R.M.King
*''Carthamus'' L. - distaff thistle
*''Cassinia'' R.Br.
*''Castalis'' Cass.
*''Castenedia'' R.M.King & H.Rob.
*''Catamixis'' Thomson
*''Catananche'' L.
*''Catatia'' Humbert
*''Catolesia''
*''Caucasalia''
*''Cavalcantia'' R.M.King & H.Rob.
*''Cavea'' W.W.Sm. & Small
*''Caxamarca''
*''Celmisia'' Cass.
*''Centaurea'' L. - knapweed, cornflower, star thistle
*''Centaurodendron'' Johow
*''Centauropsis'' Bojer ex DC.
*''Centaurothamnus'' Wagenitz & Dittrich
*''Centipeda'' Lour
*''Centratherum'' Cass.
*''Cephalipterum'' A.Gray
*''Cephalopappus'' Nees & Mart.
*''Cephalorrhynchus'' Boiss.
*''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
*''Chaetospira'' S.F.Blake
*''Chaetymenia'' Hook. & Arn.
*''Chamaechaenactis'' Rydb.
*''Chamaegeron'' Schrenk
*''Chamaeleon'' Cass.
*''Chamaemelum'' Mill. - dogfennel
*''Chamomilla'' - chamomilla, pineapple weed (synonym of ''Matricaria'' L.)
*''Chaptalia'' Vent. - sunbonnetts
*''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
*''Chondrilla'' L.
*''Chondropyxis'' D.A.Cooke
*''Chorisis'' DC.
*''Chresta'' Vell. ex DC.
*''Chromolaena'' DC - thoroughwort
*''Chromolepis'' Benth.
*''Chronopappus'' DC.
*''Chrysactinia'' A.Gray
*''Chrysactinium'' (Kunth) Wedd.
*''Chrysanthellum'' Rich.
*''Chrysanthemoides'' Fabr.
*''Chrysanthemum'' L.
*''Chrysocephalum'' Walp.
*''Chrysocoma'' L.
*''Chrysogonum'' L.
*''Chrysoma'' Nutt.
*''Chrysophthalmum'' Sch.Bip. ex Walp.
*''Chrysopsis'' (Nutt.) Elliott - goldenaster
*''Chrysothamnus'' Nutt. - rabbitbrush
*''Chthonocephalus'' Steetz
*''Chucoa'' Cabrera
*''Chuquiraga'' Juss.
*''Chyrsactinia''
*''Cicerbita'' Wallr.
*''Ciceronia'' Urb.
*''Cichorium'' L. - chicory
*''Cineraria'' L.
*''Cirsium'' Mill. - thistle
*''Cissampelopsis'' (DC.) Miq.
*''Cladanthus'' Cass.
*''Cladochaeta'' DC.
*''Clappia'' A.Gray - clapdaisy
*''Clibadium'' L.
*''Cnicothamnus'' Griseb.
*''Cnicus'' L. - blessed thistle
*''Coespeletia'' Cuatrec.
*''Coleocoma'' F.Muell.
*''Coleostephus'' Cass.
*''Colobanthera'' Humbert
*''Columbiadoria'' G.L.Nesom
*''Comaclinium'' Scheidw. & Planch.
*''Comborhiza''
*''Commidendrum'' DC.
*''Complaya'' Strother
*''Condylidium''
*''Conoclinium'' R.M.King & H.Rob. - thoroughwort, mistflower
*''Condylopodium'' R.M.King & H.Rob.
*''Conocliniopsis'' R.M.King & H.Rob.
*''Conoclinium'' DC.
*''Conyza'' Less. - horseweed
*''Coreocarpus'' Benth.
*''Coreopsis'' L. - tickseed
*''Corethamnium'' R.M.King & H.Rob.
*''Corethrogyne'' DC - sandaster
*''Coronidium'' Paul G. Wilson
*''Correllia'' A.M.Powell
*''Corymbium'' L.
*''Cosmos'' Cas.
*''Cotula'' L. - waterbuttons
*''Coulterella'' Vasey & Rose
*''Cousinia'' Cass.
*''Cousiniopsis'' Nevski
*''Craspedia'' G.Forst.
*''Crassocephalum'' Moench - ragleaf
*''Cratystylis'' S.Moore
*''Cremanthodium'' Benth.
*''Crepidiastrum'' Nakai
*''Crepis'' L. - hawksbeard
*''Crinitaria''
*''Critonia'' P.Browne - thoroughwort
*''Critoniadelphus'' R.M.King & H.Rob.
*''Critoniella'' R.M.King & H.Rob.
*''Critoniopsis'' Sch.Bip.
*''Crocidium'' Hook - spring-gold
*''Cronquistia'' R.M.King
*''Cronquistianthus'' R.M.King & H.Rob.
*''Croptilon'' Raf.- scratchdaisy
*''Crossostephium'' Less.
*''Crossothamnus'' R.M.King & H.Rob.
*''Crupina'' (Pers.) DC.
*''Cuatrecasanthus''
*''Cuatrecasasiella'' H.Rob.
*''Cuchumatanea'' Seid. & Beaman
*''Cullumia'' R.Br.
*''Cuniculotinus''
*''Cuspidia'' Gaertn.
*''Cyanopsis'' - knapweed (synonym of ''Volutaria '' Cass.)
*''Cyanthillium'' - ironweed (plant) (synonym of ''Vernonia'' Schreb.)
*''Cyathocline'' Cass.
*''Cyathomone'' S.F.Blake
*''Cyclachaena'' Fresen. ex Schltdl.
*''Cyclolepis'' Gillies ex D.Don
*''Cylindrocline'' Cass.
*''Cymbolaena'' Smoljan.
*''Cymbonotus'' Cass.
*''Cymbopappus'' B.Nord.
*''Cymophora'' B.L.Rob.
*''Cynara'' L. - artichoke
4 D
*''Dacryotrichia'' Wild
*''Dahlia'' Cav.
*''Damnamenia''
*''Damnxanthodium'' Strother
*''Darwiniothamnus'' Harling
*''Dasycondylus'' R.M.King & H.Rob.
*''Dasyphyllum'' Kunth
*''Daveaua'' Willk. ex Mariz
*''Decachaeta'' DC.
*''Decastylocarpus'' Humbert
*''Decazesia'' F.Muell.
*''Deinandra'' - often included in ''Hemizona''
*''Delairea'' Lem. - capeivy
*''Delamerea'' S.Moore
*''Delilia'' Spreng.
*''Dendranthema'' (DC.) Des Moul. - arctic daisy
*''Dendrocacalia'' (Nakai) Tuyama
*''Dendrophorbium'' (Cuatrec.) C.Jeffrey
*''Dendrosenecio'' (Hauman ex Humbert) B.Nord.
*''Dendroseris'' D.Don
*''Denekia'' Thunb.
*''Desmanthodium'' Benth.
*''Dewildemania'' O.Hoffm.
*''Diacranthera'' R.M.King & H.Rob.
*''Dianthoseris'' Sch.Bip.
*''Diaperia'' Nutt.
*''Diaphractanthus'' Humbert
*''Dicercoclados'' C.Jeffrey & Y.L.Chen
*''Dichaetophora'' A.Gray
*''Dichrocephala'' L'Her. ex DC.
*''Dichromochlamys'' Dunlop
*''Dicoma'' Cass.
*''Dicoria'' Torr. & A.Gray - twinbugs
*''Dicranocarpus'' A.Gray
*''Didelta'' L'Her.
*''Dielitzia'' P.S.Short
*''Dieteria''
*''Digitacalia'' Pippen
*''Dimeresia'' A. Gray
*''Dimerostemma'' Cass.
*''Dimorphocoma'' F.Muell. & Tate
*''Dimorphotheca'' Moench - cape marigold
*''Dinoseris'' Griseb.
*''Diodontium'' F.Muell.
*''Diplazoptilon'' Y.Ling
*''Diplostephium'' Kunth
*''Dipterocome'' Fisch. & C.A.Mey.
*''Dipterocypsela'' S.F.Blake
*''Disparago'' Gaertn.
*''Dissothrix'' A.Gray
*''Distephanus'' (Cass.) Cass.
*''Disynaphia'' Hook. & Arn. ex DC.
*''Dithyrostegia'' A.Gray
*''Dittrichia'' Greuter
*''Doellingeria'' Ness. - whitetop
*''Dolichlasium'' Lag.
*''Dolichoglottis'' B.Nord.
*''Dolichorrhiza'' (Pojark.) Galushko
*''Dolichothrix'' Hilliard & B.L.Burtt
*''Dolomiaea'' DC.
*''Doniophyton'' Wedd.
*''Doronicum'' L. - false leopardbane
*''Dracopis'' - coneflower (synonym of ''Rudbeckia'' L.)
*''Dresslerothamnus'' H.Rob.
*''Dubautia'' Gaudich.
*''Dubyaea'' DC.
*''Dugaldia'' (Cass.) Cass.
*''Dugesia'' A.Gray
*''Duhaldea'' DC.
*''Duidaea'' S.F.Blake
*''Duseniella'' K.Schum.
*''Dymondia'' Compton
*''Dyscritogyne'' R.M.King & H.Rob.
*''Dyscritothamnus'' B.L.Rob
*''Dysodiopsis'' (A.Gray) Rydb. - dogfennel
*''Dyssodia'' Cav. - dogweed
5 E
*''Eastwoodia'' Brandegee
*''Eatonella'' A.Gray
*''Echinacea'' Moench - coneflower
*''Echinops'' L. - globethistle
*''Eclipta'' L.
*''Edmondia'' Cass.
*''Egletes'' Cass.- tropic daisy
*''Eirmocephala''
*''Eitenia'' R.M.King & H.Rob.
*''Ekmania'' Gleason
*''Elachanthus'' F.Muell.
*''Elaphandra'' Strother
*''Elephantopus'' L. - elephantsfoot
*''Eleutheranthera'' Poit. ex Bosc
*''Ellenbergia'' Cuatrec.
*''Elytropappus'' Cass.
*''Emilia'' (Cass.) Cass. - tasselflower
*''Emiliella'' S.Moore
*''Encelia'' Adans. - brittlebush
*''Enceliopsis'' (A.Gray) A.Nelson - sunray
*''Endocellion'' Turcz. ex Herder
*''Endopappus'' Sch.Bip.
*''Engelmannia'' A.Gray ex Nutt. - Engelmann's daisy
*''Engleria'' O.Hoffm.
*''Enydra'' Lour - swampwort
*''Epaltes'' Cass.
*''Epilasia'' (Bunge) Benth.
*''Episcothamnus'' H.Rob.
*''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
*''Eryngiophyllum'' Greenm.
*''Erythradenia'' (B.L.Rob.) R.M.King & H.Rob.
*''Erythrocephalum'' Benth.
*''Espejoa'' DC.
*''Espeletia'' Mutis ex Humb. & Bonpl. - frailejones, Venezuela, Colombia, Ecuador.
*''Espeletiopsis'' Cuatrec.
*''Ethulia'' L.f
*''Eucephalus'' - Cascade Aster, eucephalus (?)
*''Euchiton'' Cass. - cudweed
*''Eumorphia'' DC
*''Eupatoriastrum'' Greenm.
*''Eupatorina'' R.M.King & H.Rob.
*''Eupatoriopsis'' Hieron.
*''Eupatorium'' L. - thoroughwort, snakeweed
*''Euphrosyne'' DC
*''Eurybia'' - Nees aster (?)
*''Eurydochus'' Maguire & Wurdack
*''Euryops'' (Cass.) Cass.
*''Eutetras'' A.Gray
*''Euthamia'' (Nutt.) Elliott - goldentop
*''Eutrochium'' - Joe-Pye weed
*''Evacidium'' Pomel
*''Evax'' - pygmy cudweed (synonym of ''Filago'' L.)
*''Ewartia'' Beauverd
*''Ewartiothamnus'' Anderb.
*''Exomiocarpon'' Lawalree
6 F
*''Faberia'' Hemsl.
*''Facelis'' Hemsl. - trampweed
*''Farfugium'' Lindl.
*''Faujasia'' Cass.
*''Faxonia'' Brandegee
*''Feddea'' Urb.
*''Feldstonia'' P.S.Short
*''Felicia'' Cass.
*''Femeniasia'' Susanna
*''Fenixia'' Merr.
*''Ferreyranthus'' H.Rob. & Brettell
*''Ferreyrella'' S.F.Blake
*''Filago'' L. - 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
*''Flyriella'' R.M.King & H.Rob. - brickellbush
*''Formania'' W.W.Sm. & Small
*''Foveolina'' Kallersjo
*''Fulcaldea'' Poir.
7 G
*''Gaillardia'' Foug. - blanketflower
*''Galactites'' Moench
*''Galatella''
*''Galeana'' La Llave
*''Galeomma'' Rauschert
*''Galinsoga'' Ruiz & Pav. - gallant-soldier
*''Gamochaeta'' Wedd. - everlasting
*''Gamochaetopsis'' Anderb. & Freire
*''Garberia'' A.Gray
*''Garcibarrigoa'' Cuatrec.
*''Garcilassa'' Poepp.
*''Gardnerina'' R.M.King & H.Rob.
*''Garuleum'' Cass.
*''Gazania'' Gaertn.
*''Geigeria'' Griess.
*''Geissolepis'' B.L.Rob.
*''Geissopappus'' Benth.
*''Geraea'' Torr. & A.Gray - desert sunflower
*''Gerbera'' L. - Gerbera or Transvaal daisy
*''Geropogon'' L.
*''Gibbaria'' Cass.
*''Gilberta'' Turcz.
*''Gilruthia'' Ewart
*''Gladiopappus'' Humbert
*''Glossarion'' Maguire & Wurdack
*''Glossocardia'' Cass.
*''Glossopappus'' Kunze
*''Glyptopleura'' Eaton
*''Gnaphaliothamnus'' Kirp.
*''Gnaphalium'' L. - cudweed
*''Gnephosis'' Cass.
*''Gochnatia'' Kunth
*''Goldmanella'' Greenm.
*''Gongrostylus'' R.M.King & H.Rob.
*''Gongylolepis'' R.H.Schomb.
*''Goniocaulon'' Cass.
*''Gonospermum'' Less.
*''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 Humb. & 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''
*''Gymnarrhena'' Desf.
*''Gymnocondylus'' R.M.King & H.Rob.
*''Gymnocoronis'' DC.
*''Gymnodiscus'' Less.
*''Gymnolaena'' (DC.) Rydb.
*''Gymnopentzia''
*''Gymnosperma'' Benth.
*''Gymnostephium'' Less.
*''Gymnostyles'' - burrweed (synonym of ''Soliva'' Ruiz & Pav.)
*''Gynoxys'' Cass.
*''Gynura'' Cass.
*''Gypothamnium'' Phil.
*''Gyptidium'' R.M.King & H.Rob.
*''Gyptis'' (Cass.) Cass.
*''Gyrodoma'' Wild
8 H
*''Haastia'' Hook.f.
*''Haeckeria'' F.Muell.
*''Haegiela'' P.S.Short
*''Handelia'' Heimerl
*''Haplocalymma'' S.F.Blake
*''Haplocarpha'' Less. - onefruit
*''Haploesthes'' A.Gray - false broomweed
*''Haplopappus'' Cass.
*''Haplostephium'' Mart. ex DC.
*''Harleya'' S.F.Blake
*''Harmonia''
*''Harnackia'' Urb.
*''Hartwrightia'' A.Gray ex S.Watson
*''Hasteola'' Raf. - false Indian plantain
*''Hatschbachiella'' R.M.King & H.Rob.
*''Hazardia'' Greene - bristleweed
*''Hebeclinium'' DC- thoroughwort
*''Hecastocleis'' A.Gray
*''Hedypnois'' Mill.
*''Helenium'' L.- sneezeweed
*''Helianthella'' Torr. & A.Gray
*''Helianthopsis'' H.Rob.
*''Helianthus'' L. - sunflowers
*''Helichrysopsis'' Kirp.
*''Helichrysum'' Mill. - strawflower,everlasting
*''Heliocauta'' Humphries
*''Heliomeris'' Nutt. - false goldeneye
*''Heliopsis'' Pers.
*''Helminthia'' (synonym of ''Picris'' L.)
*''Helminthotheca'' (''obsolete'')
*''Helogyne'' Nutt.
*''Hemisteptia'' Fisch. & C.A.Mey.
*''Hemizonia'' DC - tarweed
*''Henricksonia'' B.L.Turner
*''Heptanthus'' Griseb.
*''Herderia'' Cass.
*''Herodotia'' Urb. & Ekman
*''Herrickia'' (synonym of ''Aster'' L.)
*''Hertia''
*''Hesperevax'' - dwarf-cudweed (?)
*''Hesperodoria'' - glowweed (?)
*''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'' (Bunge) Boiss.
*''Heterolepis'' Cass.
*''Heteromera'' Pomel
*''Heteromma'' Benth.
*''Heteropappus'' Less.
*''Heteroplexis'' C.C.Chang
*''Heterorhachis'' Sch.Bip. ex Walp.
*''Heterosperma'' Cav.
*''Heterothalamus'' Less.
*''Heterotheca'' Cass. - false goldenaster, telegraph plant
*''Hidalgoa'' La Llave
*''Hieracium'' L. - hawkweed
*''Hilliardia'' B.Nord.
*''Hinterhubera'' Sch.Bip. ex Wedd.
*''Hippia'' L.
*''Hippolytia'' Poljakov
*''Hirpicium'' Cass.
*''Hispidella'' Barnadez ex Lam.
*''Hoehnephytum'' Cabrera
*''Hoffmanniella'' Schltr. ex Lawalree
*''Hofmeisteria'' Walp.
*''Holocarpha'' Greene - tarweed
*''Holocheilus'' Cass.
*''Hololeion'' Kitam
*''Holozonia'' Greene
*''Homogyne'' Cass.
*''Hoplophyllum'' DC.
*''Huarpea'' Cabrera
*''Huberopappus''
*''Hubertia'' Bory
*''Hughesia'' R.M.King & H.Rob.
*''Hulsea'' Torr. & A.Gray - alpinegold
*''Humeocline'' Anderb.
*''Hyalis'' D.Don ex Hook. & Arn.
*''Hyalochaete'' Dittrich & Rech.f.
*''Hyalochlamys'' A.Gray
*''Hyaloseris'' Griseb.
*''Hyalosperma'' Steetz
*''Hybridella'' Cass.
*''Hydrodyssodia'' B.L.Turner
*''Hydroidea'' P.O.Karis
*''Hydropectis'' Rydb.
*''Hymenocephalus'' Jaub. & Spach
*''Hymenoclea'' Torr. & A.Gray - burrobrush, burrobush
*''Hymenolepis'' Cass.
*''Hymenonema'' Cass.
*''Hymenopappus'' L'Her
*''Hymenostemma'' Kunze ex Willk.
*''Hymenostephium'' Benth.
*''Hymenothrix'' A.Gray - thimblehead
*''Hymenoxys'' Cass. - rubberweed
*''Hyoseris'' L.
*''Hypacanthium'' Juz.
*''Hypelichrysum'' Kirp.
*''Hypericophyllum'' Steetz
*''Hypochaeris'' L. - catsear
*''Hysterionica'' Willd.
*''Hystrichophora'' Mattf.
9 I
*''Ichthyothere'' Mart.
*''Idiothamnus'' R.M.King & H.Rob.
*''Ifloga'' Cass.
*''Ighermia'' Wiklund
*''Iltisia'' S.F.Blake
*''Imeria'' R.M.King & H.Rob.
*''Inezia'' E.Phillips
*''Inula'' L. - yellowhead
*''Inulanthera'' Kallersjo
*''Ionactis'' - Stiff-leaved Asters (?.)
*''Iocenes'' B.Nord.
*''Iodocephalus'' Thorel ex Gagnep.
*''Iogeton'' Strother
*''Iostephane'' Benth.
*''Iphiona'' Cass.
*''Iphionopsis'' Anderb.
*''Iranecio'' B.Nord.
*''Irwinia'' Barroso
*''Ischnea'' F.Muell.
*''Isocarpha'' R.Br. - pearlhead
*''Isocoma'' Nutt. - goldenbush, jimmyweed
*''Isoetopsis'' Turcz.
*''Isopappus'' Torr. & A.Gray
*''Isostigma'' Less.
*''Iva'' L. - marshelder, sumpweed
*''Ixeridium'' (A.Gray) Tzvelev
*''Ixeris'' (Cass.) Cass.
*''Ixiochlamys'' F.Muell. & Sond.
*''Ixiolaena'' Benth.
*''Ixodia'' R.Br.
10 J
*''Jacmaia'' B.Nord.
*''Jaegeria'' Kunth
*''Jalcophila'' Dillon & Sagast.
*''Jaliscoa'' S.Watson
*''Jamesianthus'' S.F.Blake & Sherff
*''Jaramilloa'' R.M.King & H.Rob.
*''Jasonia'' (Cass.) Cass.
*''Jaumea'' Pers.
*''Jefea'' Strother
*''Jeffreya'' Wild
*''Jensia''
*''Joseanthus''
*''Jungia'' L.f.
*''Jurinea'' Cass.
11 K
*''Kalimeris'' (Cass.) Cass. - aster
*''Karelinia'' Less.
*''Karvandarina'' Rech.f.
*''Kaschgaria'' Poljakov
*''Kaunia'' R.M.King & H.Rob.
*''Kemulariella''
*''Keysseria'' Lauterb.
*''Kinghamia'' C.Jeffrey
*''Kingianthus'' H.Rob.
*''Kippistia'' F.Muell.
*''Kirkianella'' Allan
*''Kleinia'' Mill.
*''Koanophyllon'' Arruda - thoroughwort
*''Koehneola'' Urb.
*''Koelpinia'' Pall.
*''Koyamacalia'' (?)
*''Krigia'' Schreb - dwarf dandelion
*''Kyrsteniopsis'' R.M.King & H.Rob
12 L
*''Lachanodes'' DC.
*''Lachnophyllum'' Bunge
*''Lachnorhiza'' A.Rich.
*''Lachnospermum'' Willd.
*''Lactuca'' L. - lettuce
*''Lactucosonchus'' (Sch.Bip.) Svent.
*''Laennecia'' Cass. - laennecia, laennicia
*''Laestadia'' Kunth ex Less.
*''Lagascea'' Cav.
*''Lagenophora'' Cass. - island-daisy
*''Laggera'' Sch.Bip. ex Benth.
*''Lagophylla'' Nutt. - hareleaf
*''Lamprachaenium'' Benth.
*''Lamprocephalus'' B.Nord.
*''Lamyropappus'' Knorring & Tamamsch.
*''Lamyropsis'' (Kharadze) Dittrich
*''Langebergia'' Anderb.
*''Lantanopsis'' C.Wright
*''Lapsana'' L. - nipplewort
*''Lapsanastrum''
*''Lasianthaea'' DC
*''Lasiocephalus'' 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. ex Gleason
*''Leiocarpa''
*''Lepidaploa''
*''Lembertia'' Greene
*''Lemooria'' P.S.Short
*''Leontodon'' - hawkbit
*''Leontopodium'' (Pers.) R.Br. ex Cass. - edelweiss
*''Lepidesmia'' Klatt
*''Lepidolopha'' C.Winkl.
*''Lepidolopsis'' Poljakov
*''Lepidonia'' S.F.Blake
*''Lepidophorum'' Neck. ex DC.
*''Lepidophyllum'' Cass.
*''Lepidospartum'' (A.Gray) A.Gray - broomsage
*''Lepidostephium'' Oliv.
*''Leptinella'' Cass. - Brass Buttons, Creeping Cotula
*''Leptocarpha'' DC.
*''Leptoclinium'' (Nutt.) Benth.
*''Leptorhynchos'' Less. - scaly button
*''Leptotriche'' Turcz.
*''Lescaillea'' Griseb.
*''Lessingia'' Cham. - vinegarweed
*''Leucactinia'' Rydb.
*''Leucanthemella'' Tzvelev
*''Leucanthemopsis'' (Giroux) Heywood
*''Leucanthemum'' Mill. - daisy, Oxeye daisy
*''Leucheria'' Lag.
*''Leucochrysum'' - sunray (?)
*''Leucomeris''
*''Leucophyta''
*''Leucopsis'' (DC.) Baker
*''Leucoptera'' B.Nord
*''Leunisia'' Phil.
*''Leuzea'' DC.
*''Leysera'' L.
*''Liabum'' Adans.
*''Liatris'' Liabum Adans. - blazing star, gay feather
*''Libanothamnus'' Ernst
*''Lidbeckia'' Bergius
*''Lifago'' Schweinf. & Muschl.
*''Ligularia'' Cass.
*''Ligulariopsis''
*''Limbarda'' Adans.
*''Lindheimera'' A.Gray & Engelm.
*''Lipochaeta'' DC - nehe
*''Lipskyella'' Juz.
*''Litothamnus'' R.M.King & H.Rob.
*''Litrisa'' Small
*''Llerasia'' Triana
*''Logfia'' Cass. - cottonrose
*''Lomatozona'' Baker
*''Lonas'' Adans.
*''Lopholaena'' DC.
*''Lophopappus'' Rusby
*''Lorandersonia''
*''Lordhowea'' B.Nord.
*''Lorentzianthus'' R.M.King & H.Rob.
*''Loricaria'' Wedd.
*''Lourteigia'' R.M.King & H.Rob.
*''Loxothysanus'' B.L.Rob.
*''Lucilia'' Cass.
*''Luciliocline'' Anderb. & Freire
*''Lugoa'' DC.
*''Luina'' Benth. - silverback
*''Lulia'' Zardini
*''Lundellianthus'' H.Rob.
*''Lycapsus'' Phil.
*''Lychnophora'' Mart.
*''Lycoseris'' Cass.
*''Lygodesmia'' D.Don - skeleton weed
13 M
*''Macdougalia'' A.Heller
*''Machaeranthera'' Nees - goldenweed, tansyaster
*''Macowania'' Oliv.
*''Macrachaenium'' Hook.f.
*''Macraea'' Hook.f.
*''Macroclinidium'' Maxim.
*''Macronema'' Nutt. = Ericameria Nutt.
*''Macropodina'' R.M.King & H.Rob.
*''Macvaughiella'' R.M.King & H.Rob.
*''Madia'' Molina - tarweed
*''Mairia'' Nees
*''Malacothrix'' DC - desert dandelion
*''Malmeanthus'' R.M.King & H.Rob.
*''Malperia'' S.Watson
*''Mantisalca'' Cass.
*''Marasmodes'' DC.
*''Marshallia'' Schreb. - Barbara's buttons
*''Marshalljohnstonia'' Henr.
*''Marticorenia'' Crisci
*''Matricaria'' L. - mayweed
*''Mattfeldanthus'' H.Rob. & R.M.King
*''Mattfeldia'' Urb.
*''Matudina'' R.M.King & H.Rob.
*''Mauranthemum'' Vogt & Oberpr.
*''Mausolea'' Poljakov
*''Mecomischus'' Coss. ex Benth.
*''Megalodonta'' Greene - watermarigold
*''Melampodium'' L. - blackfoot
*''Melanodendron'' DC.
*''Melanthera'' Rohr - squarestem
*''Metalasia'' R.Br.
*''Metastevia'' Grashoff
*''Mexerion'' G.L.Nesom
*''Mexianthus'' B.L.Rob.
*''Micractis'' DC.
*''Microcephala'' Pobed.
*''Microglossa'' DC.
*''Microgynella'' Grau
*''Microliabum'' Cabrera
*''Micropsis'' DC.
*''Micropus'' L. - cottonseed
*''Microseris'' D.Don - silverpuffs, yam daisy
*''Microspermum'' Lag.
*''Mikania'' Willd. - hempvine
*''Mikaniopsis'' Milne-Redh.
*''Milleria'' L.
*''Millotia'' Cass.
*''Minuria'' DC.
*''Miricacalia'' Kitam.
*''Misbrookia''
*''Miyamayomena''
*''Mniodes'' (A.Gray) Benth.
*''Monactis'' Kunth
*''Monoculus''
*''Monarrhenus'' Cass.
*''Monenteles'' Labill.
*''Monogereion'' G.M.Barroso & R.M.King
*''Monolopia'' DC
*''Monopholis'' S.F.Blake
*''Monoptilon'' Torr. & A.Gray - desertstar
*''Montanoa'' Cerv.
*''Moonia'' Arn.
*''Moquinia'' DC.
*''Morithamnus'' R.M.King, H.Rob. & G.M.Barroso
*''Moscharia'' Ruiz & Pav.
*''Msuata'' O.Hoffm.
*''Mulgedium'' Cass.
*''Munnozia'' Ruiz & Pav.
*''Munzothamnus'' Raven
*''Muschleria'' S.Moore
*''Mutisia'' L.f.
*''Mycelis'' cass.
*''Myopordon'' Boiss.
*''Myriactis'' Less.
*''Myriocephalus'' Benth.
*''Myripnois'' Bunge
*''Myxopappus'' Kallersjo
14 N
*''Nabalus'' Cass.
*''Nananthea'' DC.
*''Nannoglottis'' Maxim.
*''Nanothamnus'' Thomson
*''Nardophyllum'' (Hook. & Arn.) Hook. & Arn.
*''Narvalina'' Cass.
*''Nassauvia'' Comm. ex Juss.
*''Nauplius'' (Cass.) Cass.
*''Neblinaea'' Maguire & Wurdack
*''Nelsonianthus'' H.Rob. & Brettell
*''Nemosenecio'' (Kitam.) B.Nord.
*''Neocabreria'' R.M.King & H.Rob.
*''Neocuatrecasia'' R.M.King & H.Rob.
*''Neohintonia'' R.M.King & H.Rob.
*''Neojeffreya'' Cabrera
*''Neomirandea'' R.M.King & H.Rob.
*''Neonesomia''
*''Neopallasia'' Poljakov
*''Neotysonia'' Dalla Torre & Harms
*''Nesomia''
*''Nestlera''
*''Nestotus''
*''Neurolaena'' R.Br.
*''Neurolakis'' Mattf.
*''Nicolasia'' S.Moore
*''Nicolletia'' A.Gray - hole-in-the-sand
*''Nidorella'' Cass.
*''Nikitinia'' Iljin
*''Nipponanthemum'' (Kitam.) Kitam.
*''Nolletia'' Cass.
*''Nothobaccharis'' R.M.King & H.Rob.
*''Nothocalais'' Greene - prairie-dandelion
*''Noticastrum'' DC.
*''Notobasis'' (Cass.) Cass. - Syrian thistle
*''Notoptera'' Urb.
*''Notoseris'' C.Shih
*''Nouelia'' Franch.
*''Novenia'' Freire
15 O
*''Oaxacania'' B.L.Rob. & Greenm.
*''Oblivia'' Strother
*''Ochrocephala'' Dittrich
*''Oclemena'' - aster
*''Odixia'' Orchard
*''Odontocline'' B.Nord.
*''Oedera'' L.
*''Oldenburgia'' Less.
*''Olearia'' Moench - daisy bush
*''Olgaea'' Iljin
*''Oligactis'' (Kunth) Cass.
*''Oliganthes'' Cass.
*''Oligocarpus'' Less.
*''Oligochaeta'' (DC.) K.Koch
*''Oligoneuron'' Small - goldenrod (?)
*''Oligothrix'' DC.
*''Olivaea'' Sch.Bip. ex Benth.
*''Omalotheca'' Cass. - arctic cudweed
*''Omphalopappus'' O.Hoffm.
*''Oncosiphon'' Kallersjo
*''Ondetia'' Benth.
*''Onopordum'' L. - cotton thistle
*''Onoseris'' Willd.
*''Oonopsis'' (Nutt.) Greene - false goldenweed
*''Oparanthus'' Sherff
*''Ophryosporus'' Meyen
*''Opisthopappus'' C.Shih
*''Oreochrysum'' Rydb. - goldenrod
*''Oreoleysera'' Bremer
*''Oreostemma'' - aster
*''Oritrophium'' (Kunth) Cuatrec.
*''Orochaenactis'' Coville
*''Osbertia'' Greene
*''Osmadenia'' Nutt. (?)
*''Osmiopsis'' R.M.King & H.Rob.
*''Osmitopsis'' Cass.
*''Osteospermum'' L. - daisybush
*''Otanthus'' Hoffmanns. & Link
*''Oteiza'' La Llave
*''Othonna'' L.
*''Otopappus'' Benth.
*''Otospermum'' Willk.
*''Outreya'' Jaub. & Spach
*''Oxycarpha'' S.F.Blake
*''Oxylaena'' Benth. ex Anderb.
*''Oxylobus'' (Moq. ex DC.) A.Gray
*''Oxypappus'' Benth.
*''Oxyphyllum'' Phil.
*''Oyedaea'' DC.
*''Ozothamnus'' R.Br.
16 P
*''Pachylaena'' D.Don ex Hook. & Arn.
*''Pachystegia'' Cheeeseman
*''Pachythamnus'' (R.M.King & H.Rob.) R.M.King & H.Rob.
*''Packera'' A.Love & D.Love - (includes some plants formerly ''Senecio'')
*''Pacourina'' Aubl.
*''Palaeocyanus'' Dostal
*''Palafoxia'' Lag. - palafox
*''Paleaepappus'' Cabrera
*''Pallenis'' Cass. (synonym of ''Asteriscus'')
*''Pamphalea'' Lag.
*''Pappobolus'' S.F.Blake
*''Papuacalia'' Veldkamp
*''Paracalia'' Cuatrec.
*''Paragynoxys'' (Cuatrec.) Cuatrec.
*''Paraixeris'' Nakai
*''Paranephelius'' Poepp.
*''Parantennaria'' Beauverd
*''Parapiqueria'' R.M.King & 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 (synonym of ''Wedelia'')
*''Pechuel-loeschea'' O.Hoffm.
*''Pectis'' L. - cinchweed, fetid marigold
*''Pegolettia'' Cass.
*''Pelucha'' S.Watson
*''Pentacalia'' Cass.
*''Pentachaeta'' Nutt. - pygmy daisy
*''Pentanema'' Cass.
*''Pentatrichia'' Klatt
*''Pentzia'' Thunb.
*''Perdicium'' L.
*''Perezia'' Lag.
*''Pericallis'' D.Don - includes Florist's Cineraria
*''Pericome'' A.Gray
*''Peripleura'' Clifford & Ludlow
*''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
*''Peyrousea'' DC.
*''Phacellothrix'' F.Muell.
*''Phaenocoma'' D.Don
*''Phaeostigma'' Muldashev
*''Phagnalon'' Cass.
*''Phalacrachena'' Iljin
*''Phalacraea'' DC.
*''Phalacrocarpum'' (DC.) Willk.
*''Phalacroseris'' A.Gray - mock dandelion
*''Phaneroglossa'' B.Nord.
*''Phanerostylis'' (A.Gray) R.M.King & H.Rob.
*''Phania'' DC.
*''Philactis'' Schrad.
*''Philoglossa'' DC.
*''Philyrophyllum'' O.Hoffm.
*''Phoebanthus'' S.F.Blake - false sunflower
*''Phyllocephalum'' Blume
*''Phymaspermum'' Less.
*''Picnomon'' Adans.
*''Picradeniopsis'' - bahia (synonym of ''Bahia'' Lag.)
*''Picris'' L. - oxtongue
*''Picrosia'' D.Don
*''Picrothamnus'' Nutt. - bud sagebrush
*''Pilosella'' Hill
*''Pilostemon'' Iljin
*''Pinaropappus'' Less. - rock lettuce
*''Piora'' J.Kost.
*''Pippenalia'' McVaugh
*''Piptocarpha'' R.Br.- ash daisy
*''Piptocoma'' Cass. - velvetshrub
*''Piptolepis'' Sch.Bip.
*''Piptothrix'' A.Gray
*''Piqueria'' Cav.
*''Piqueriella'' R.M.King & H.Rob.
*''Piqueriopsis'' R.M.King
*''Pithecoseris'' Mart. ex DC.
*''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'' (A.Gray) Cockerell
*''Platycarpha'' Less.
*''Platypodanthera'' R.M.King & H.Rob.
*''Platyschkuhria'' (A.Gray) Rydb. - basin daisy
*''Plazia'' Ruiz & Pav.
*''Plecostachys'' Hilliard & B.L.Burtt
*''Plectocephalus'' D.Don
*''Pleiotaxis'' Steetz
*''Pleurocarpaea'' Benth.
*''Pleurocoronis'' Pleurocarpaea Benth.
*''Pleuropappus'' F.Muell.
*''Pleurophyllum'' Hook.f.
*''Pluchea'' Cass. - camphorweed, fleabane
*''Plummera'' A.Gray
*''Podachaenium'' Benth. ex Oerst.
*''Podanthus'' Lag.
*''Podocoma'' Cass.
*''Podolepis'' Labill.
*''Podotheca'' Cass.
*''Poecilolepis'' Grau
*''Pogonolepis'' Steetz
*''Pojarkovia'' Askerova
*''Pollalesta'' Kunth
*''Polyachyrus'' Lag.
*''Polyanthina'' R.M.King & H.Rob.
*''Polyarrhena'' Cass.
*''Polycalymma'' F.Muell. & Sond.
*''Polychrysum'' (Tzvelev) Kovalevsk.
*''Polymnia'' L.
*''Porophyllum'' Adans. - poreleaf
*''Porphyrostemma'' Benth. ex Oliv.
*''Praxeliopsis'' G.M.Barroso
*''Praxelis'' Cass.
*''Prenanthella'' Rydb.
*''Prenanthes'' L. - rattlesnakeroot
*''Printzia'' Cass.
*''Prionopsis'' Nutt.
*''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, i.e. turtleback (plant)
*''Pseudelephantopus'' Rohr - dog's-tongue (synonym of ''Elephantopus'' L.)
*''Pseudobaccharis'' Cabrera
*''Pseudobahia'' (A.Gray) Rydb. - sunburst
*''Pseudoblepharispermum'' J.-P.Lebrun & Stork
*''Pseudobrickellia'' R.M.King & H.Rob.
*''Pseudocadiscus'' Lisowski
*''Pseudoclappia'' Rydb. - false clapdaisy
*''Pseudognaphalium'' Kirp. - false cudweed, cudweed
*''Pseudogynoxys'' (Greenm.) Cabrera
*''Pseudohandelia'' Tzvelev
*''Pseudokyrsteniopsis'' R.M.King & H.Rob.
*''Pseudonoseris'' H.Rob. & Brettell
*''Pseudostifftia'' H.Rob.
*''Psiadia'' Jacq.
*''Psiadiella'' Humbert
*''Psilactis'' A.Gray - tansyaster
*''Psilocarphus'' Nutt. - woollyheads
*''Psilostrophe'' DC - paperflower
*''Psychrogeton'' Boiss.
*''Psychrophyton'' Beauverd
*''Pterachenia'' (Benth.) Lipsch.
*''Pterocaulon'' Elliott - blackroot
*''Pterocaulon'' Elliott
*''Pterocypsela'' C.Shih
*''Pteronia'' L.
*''Pterothrix'' DC.
*''Pterygopappus'' Hook.f.
*''Ptilostemon'' Cass.
*''Pulicaria'' Gaertn. - false fleabane
*''Pycnocephalum'' (Less.) DC.
*''Pyrrhopappus'' DC - desert chicory
*''Pyrrocoma'' Hook - goldenweed
*''Pycnosorus'' - billy buttons
17 Q
*''Quelchia'' N.E.Br.
*''Quinetia'' Cass.
*''Quinqueremulus'' Paul G.Wilson
18 R
*''Radlkoferotoma'' Kuntze
*''Rafinesquia'' Nutt. - California chicory
*''Raillardella'' - silvermat (?)
*''Railliardia''
*''Raillardiopsis'' Rydb.
*''Rainiera'' Greene
*''Raoulia'' Hook.f. ex Raoul - Vegetable Sheep, Mat Daisy
*''Raouliopsis'' S.F.Blake
*''Rastrophyllum'' Wild & G.V.Pope
*''Ratibida'' Raf. - prairie coneflower
*''Raulinoreitzia'' R.M.King & H.Rob.
*''Rayjacksonia'' - tansyaster (?)
*''Reichardia'' Roth. - brighteyes
*''Relhania'' L'Her.
*''Remya'' W.F.Hillebr. ex Benth.
*''Rennera'' Merxm.
*''Rensonia'' S.F.Blake
*''Revealia'' R.M.King & H.Rob.
*''Rhagadiolus'' Scop.
*''Rhamphogyne'' S.Moore
*''Rhanteriopsis'' Rauschert
*''Rhanterium'' Desf.
*''Rhodanthe'' Lindl. - sunray
*''Rhodogeron'' Griseb.
*''Rhynchopsidium''
*''Rhynchospermum'' Reinw.
*''Rhysolepis'' S.F.Blake
*''Richteria'' Kar. & Kir.
*''Riencourtia'' Cass.
*''Rigiopappus'' A. Gray
*''Robinsonia'' DC.
*''Rochonia'' DC.
*''Rojasianthe'' Standl. & Steyerm
*''Rolandra'' Rottb. - yerba de plata
*''Roldana'' La Llave - groundsel
*''Rosenia'' Thunb.
*''Rothmaleria'' Font Quer
*''Rudbeckia'' L. - coneflower
*''Rugelia'' Shuttlew. ex Chapm. - Rugel's Indian plantain
*''Ruilopezia'' Cuatrec.
*''Rumfordia'' DC.
*''Russowia'' C.Winkl.
*''Rutidosis'' DC.
19 S
*''Sabazia'' Cass.
*''Sachsia'' Griseb.
*''Salmea'' DC - bejuco de miel
*''Salmeopsis'' Benth.
*''Santolina'' L. - lavender cotton
*''Santosia'' R.M.King & H.Rob.
*''Sanvitalia'' Lam. - creeping zinnia
*''Sartorina'' R.M.King & H.Rob.
*''Sartwellia'' A.Gray - glowwort
*''Saussurea'' DC - saw-wort
*''Scalesia'' Arn.
*''Scariola'' F.W.Schmidt
*''Scherya'' R.M.King & H.Rob.
*''Schischkinia'' Iljin
*''Schistocarpha'' Less.
*''Schistostephium'' Less.
*''Schizogyne'' Cass.
*''Schizoptera'' Turcz.
*''Schizotrichia'' Benth.
*''Schkuhria'' Roth - false threadleaf
*''Schlechtendalia'' Less.
*''Schmalhausenia'' C.Winkl.
*''Schoenia'' Steetz
*''Schumeria'' Iljin
*''Sciadocephala'' Mattf.
*''Sclerocarpus'' Jacq. - bonebract
*''Sclerolepis'' Cass. - bogbutton
*''Sclerorhachis'' (Rech.f.) Rech.f.
*''Sclerostephane'' Chiov.
*''Scolymus'' L. - golden thistle
*''Scorzonella'' Nutt.
*''Scorzonera'' L. - [salsify]
*''Scrobicaria'' Cass.
*''Scyphocoronis'' A.Gray
*''Selleophytum'' Urb.
*''Selloa'' Kunth
*''Semiria''
*''Senecio'' L. - groundsel, ragwort
*''Sericocarpus'' Nees - whitetop aster
*''Seriphidium'' (Besser) Poljak.
*''Serratula'' L. - plumeless saw-wort
*''Shafera'' Greenm.
*''Sheareria'' S.Moore
*''Shinnersia'' R.M.King & H.Rob.
*''Shinnersoseris'' Tomb - beaked skeletonweed
*''Siapaea''
*''Siebera'' J.Gay
*''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.
*''Sinoleontopodium'' Y.L.Chen
*''Sinosenecio'' B.Nord.
*''Smallanthus'' Mack.
*''Soaresia'' Sch.Bip.
*''Solanecio'' (Sch.Bip.) Walp.
*''Solenogyne'' Cass.
*''Solidago'' L. - goldenrod
*''Soliva'' Ruiz & Pav. - burrweed
*''Sommerfeltia'' Less.
*''Sonchus'' L. - sow thistle, sowthistle
*''Sondottia'' P.S.Short
*''Soroseris'' Stebbins
*''Spaniopappus'' B.L.Rob.
*''Sphaeranthus'' L.
*''Sphaereupatorium'' (O.Hoffm.) Kuntze ex B.L.Rob.
*''Sphaeroclinium'' (DC.) Sch.Bip.
*''Sphaeromeria'' Nutt. - chickensage
*''Sphaeromorphaea'' DC.
*''Sphagneticola'' O.Hoffm. - "creeping-oxeye"
*''Spilanthes'' Jacq. - toothache flower
*''Spiracantha'' Kunth - dogwoodleaf
*''Spiroseris'' Rech.f.
*''Squamopappus'' Jansen, Harriman & Urbatsch
*''Stachycephalum'' Sch.Bip. ex Benth.
*''Staehelina'' L.
*''Standleyanthus'' R.M.King & H.Rob.
*''Stanfieldia'' Small
*''Staurochlamys'' Baker
*''Stebbinsoseris'' K.L.Chambers - silverpuffs
*''Steiractinia'' S.F.Blake
*''Steirodiscus'' Less.
*''Stenachaenium'' Benth.
*''Stenocarpha'' S.F.Blake
*''Stenocline'' DC.
*''Stenopadus'' S.F.Blake
*''Stenophalium'' Anderb.
*''Stenops'' B.Nord.
*''Stenotus'' Nutt.- mock goldenweed
*''Stephanochilus'' Coss. & Durieu ex Maire
*''Stephanodoria'' Greene
*''Stephanomeria'' Nutt. - wire lettuce
*''Steptorhamphus'' Bunge
*''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.
*''Stoebe'' L.
*''Stokesia'' L'Her.
*''Stomatanthes'' R.M.King & H.Rob.
*''Stomatochaeta'' (S.F.Blake) Maguire & Wurdack
*''Stramentopappus'' H.Rob. & V.A.Funk
*''Streptoglossa'' Steetz ex F.Muell.
*''Strotheria'' B.L.Turner
*''Struchium'' P.Browne
*''Stuartina'' Sond.
*''Stuckertiella'' Beauverd
*''Stuessya'' B.L.Turner & F.G.Davies
*''Stylocline'' Nutt.- neststraw, woolly fishhooks
*''Stylotrichium'' Mattf.
*''Sventenia'' Font Quer
*''Symphyllocarpus'' Maxim.
*''Symphyopappus'' Turcz.
*''Symphyotrichum'' - aster (?)
*''Syncalathium'' Lipsch.
*''Syncarpha'' DC.
*''Syncephalum'' DC.
*''Syncretocarpus'' S.F.Blake
*''Synedrella'' Gaertn.
*''Synedrellopsis'' Hieron. & Kuntze
*''Syneilesis'' Maxim.
*''Synosma'' (synonym of ''Hasteola '' Raf.)
*''Synotis'' (C.B.Clarke) C.Jeffrey & Y.L.Chen
*''Syntrichopappus'' A.Gray - Fremont's gold
*''Synurus'' Iljin
*''Syreitschikovia'' Pavlov
20 T
*''Tagetes'' L. - marigold
*''Tamananthus'' V.M.Badillo
*''Tamania'' Cuatrec.
*''Tamaulipa'' R.M.King & H.Rob. - boneset
*''Tanacetum'' L. - tansy, feverfew
*''Taplinia'' Lander
*''Taraxacum'' Weber ex F.H.Wigg. - dandelion
*''Tarchonanthus'' L.
*''Tarlmounia'' H.Rob., S.C.Keeley, Skvarla & R.Chan
*''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'' Ness
*''Tetraneuris'' Greene - four-nerve daisy
*''Tetranthus'' Sw.
*''Tetraperone'' Urb.
*''Thaminophyllum'' Harv.
*''Thamnoseris'' F.Phil.
*''Thelesperma'' Less. - greenthread
*''Thespidium'' F.Muell. ex Benth.
*''Thespis'' DC.
*''Thevenotia'' DC.
*''Thiseltonia'' Hemsl
*''Thurovia'' (synonym of ''Gutierrezia'' Lag.)
*''Thymophylla'' Lag. - pricklyleaf
*''Thymopsis'' Benth.
*''Tiarocarpus'' Rech.f.
*''Tietkensia'' P.S.Short
*''Tithonia'' Desf. ex Juss.
*''Tolpis'' Adans. - umbrella milkwort
*''Tonestus'' A.Nelson - serpentweed
*''Tourneuxia'' Coss.
*''Townsendia'' Hook. - Townsend daisy
*''Toxanthes'' Turcz.
*''Toiyabea''
*''Tracyina'' S.F.Blake - Indian headdress
*''Tragopogon'' L. - goat's beard, salsify
*''Traversia'' Hook.f.
*''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.
*''Trichogyne'' Less.
*''Tricholepis'' DC.
*''Trichoptilium'' A.Gray
*''Trichospira'' Kunth
*''Tridactylina'' (DC.) Sch.Bip.
*''Tridax'' L.
*''Trigonospermum'' Less.
*''Trilisa'' (Cass.) Cass.
*''Trimorpha'' - boreal daisy (?)
*''Trioncinia'' (F.Muell.) Veldkamp
*''Tripleurospermum'' Sch.Bip. - mayweed
*''Triplocephalum'' O.Hoffm.
*''Tripolium'' - sea aster (?)
*''Tripteris''
*''Triptilion'' Ruiz & Pav.
*''Triptilodiscus'' Turcz.
*''Triniteurybia''
*''Trixis'' P.Browne - American threefold, threefold, American trixis, California trixis
*''Troglophyton'' Hilliard & B.L.Burtt
*''Tuberostylis'' Steetz
*''Tugarinovia'' I/trljin
*''Turaniphytum'' Poljakov
*''Tussilago'' L. - coltsfoot
*''Tuxtla'' Villasenor & Strother
*''Tyleropappus'' Greenm.
*''Tyrimnus'' (Cass.) Cass.
21 U
*''Uechtritzia'' Freyn
*''Ugamia'' Pavlov
*''Uleophytum'' Hieron.
*''Unxia'' L.f.
*''Urbananthus'' R.M.King & H.Rob.
*''Urbinella'' Greenm.
*''Urmenetea'' Phil.
*''Urolepis'' (DC.) R.M.King & H.Rob.
*''Uropappus'' Nutt. - silverpuffs
*''Urospermum'' Scop.
*''Ursinia'' Gaertn.
22 V
*''Vanclevea'' Greene
*''Vanillosmopsis'' Sch.Bip.
*''Varilla'' A.Gray
*''Varthemia'' DC.
*''Vellereophyton'' Hilliard & B.L.Burtt
*''Venegasia'' DC
*''Venidium'' (synonym of ''Arctotis '' L.)
*''Verbesina'' L. - crownbeard
*''Vernonia'' Schreb - "ironweed (plant)"
*''Vernoniopsis'' Humbert
*''Vieraea'' Sch.Bip.
*''Viereckia'' R.M.King & H.Rob.
*''Vigethia'' W.A.Weber
*''Viguiera'' Kunth - goldeneye
*''Vilobia'' Strother
*''Virgulaster'' Semple = Aster L.
*''Vittadinia'' A.Rich.
*''Vittetia'' R.M.King & H.Rob.
*''Volutaria'' Cass.
23 W
*''Wagenitzia'' Dostal
*''Waitzia'' J.C.Wendl.
*''Wamalchitamia'' Strother
*''Warionia'' Benth. & Coss.
*''Wedelia'' Jacq. - "creeping-oxeye"
*''Willemetia''
*''Welwitschiella'' O.Hoffm.
*''Werneria'' Kunth
*''Westoniella'' Cuatrec.
*''Whitneya'' A.Gray
*''Wilkesia'' A.Gray - iliau
*''Wollastonia'' DC. ex Decne.
*''Wulffia'' Neck. ex Cass.
*''Wunderlichia'' Riedel ex Benth.
*''Wyethia'' Nutt. - mule-ears
24 X
*''Xanthisma'' DC - sleepydaisy
*''Xanthium'' L. - cocklebur
*''Xanthocephalum'' Willd.
*''Xanthopappus'' C.Winkl.
*''Xeranthemum'' L.
*''Xerochrysum'' Tzvelev
*''Xerolekia'' Anderb.
*''Xerxes'' J.R. Grant
*''Xylanthemum'' Tzvelev
*''Xylorhiza'' - woody aster (?)
*''Xylothamia'' G.L.Nesom, Y.B.Suh, D.R.Morgan & B.B.Simpson
25 Y
*''Yermo'' Dorn - desert yellowhead
*''Youngia'' Cass.
26 Z
*''Zaluzania'' Pers.
*''Zandera'' D.L.Schulz
*''Zexmenia'' La Llave
*''Zinnia'' L.
*''Zoegea'' L.
*''Zyzyxia'' Strother