Aaronsohnia, Abasoloa, Abrotanella, Abrotanum, Absinthium, Absynthium, Acamptopappus, Acanos, Acanthambrosia, Acanthium, Acanthocephalus, Acanthocladium, Acanthodesmos, Acantholepis, Acanthophyton, Acanthosonchus, Acanthospermum, Acanthostyles, Acanthotheca, Acanthoxanthium, Acarna, Acarphaea, Achaenipodium, Achaetogeron, Achariterium, Achillea, Achnophora, Achnopogon, Achromolaena, Achrysum, Achyrachaena, Achyrobaccharis, Achyrocline, Achyrocoma, Achyrocome, Achyropappus, Achyrophorus, Achyroseris, Achyrothalamus, Acilepidopsis, Acilepis, Aciphyllaea, Acleia, Acmella, Acoma, Acomis, Acosta, Acostitrapa, Acourtia, Acrisione, Acritopappus, Acrocentron, Acroclinium, Acrolophus, Acroptilion, Acroptilon, Actartife, Actimeris, Actinea, Actinobole, Actinolepis, Actinomeris, Actinopappus, Actinoseris, Actinospermum, Actipsis, Actispermum, Actites, Addisonia, Adelmannia, Adelostigma, Adenachaena, Adenanthellum, Adenanthemum, Adenocaulon, Adenocritonia, Adenocyclus, Adenoglossa, Adenogonum, Adenolepis, Adenoon, Adenopappus, Adenophyllum, Adenoselen, Adenosolen, Adenospermum, Adenostema, Adenostemma, Adenostyles, Adenothamnus, Adenotrichia, Adopogon, Adventina, Aedesia, Aegialophila, Aegopordon, Aequatorium, Aetheocephalus, Aetheolaena, Aetheopappus, Aetheorhiza, Aetheorrhiza, Aethonia, Aganippea, Agathomeris, Agathyrsus, Agenora, Ageratella, Ageratina, Ageratinastrum, Ageratum, Agiabampoa, Aglaodendron, Aglotoma, Agnorhiza, Agoseris, Agrianthus, Agriphyllum, Aimorra, Ainsliaea, Ainsliea, Aiolotheca, Ajania, Ajaniopsis, Akeassia, Akylopsis, Alarconia, Alatoseta, Albertinia, Alboviodoxa, Alcina, Aldama, Aldunatea, Alepidocline, Alfredia, Alibum, Aliella, Aliseta, Alitubus, Alkibias, Allagopappus, Allardia, Allendea, Allittia, Allocarpus, Allocephalus, Alloeospermum, Alloiozonium, Alloispermum, Alloizonium, Allomia, Allopterigeron, Almutaster, Alomia, Alomiella, Alophium, Altamirania, Alvordia, Alymnia, Amauria, Amauriopsis, Ambassa, Amberboa, Amblycarpum, Amblylepis, Amblyocarpum, Amblyolepis, Amblyopappus, Amblyopogon, Amblysperma, Amboroa, Ambraria, Ambrosia, Ameghinoa, Amellus, Amida, Ammanthus, Ammobium, Ammocyanus, Ammodia, Ammogeton, Ammopursus, Ammoseris, Amoleiachyris, Amolinia, Ampelaster, Ampherephis, Amphiachyris, Amphibecis, Amphicalea, Amphidoxa, Amphiglossa, Amphipappus, Amphirhapis, Amphoricarpos, Anacantha, Anacis, Anactinia, Anactis, Anacyclus, Anaglypha, Anaitis, Ananthura, Anaphalioides, Anaphalis, Anastraphia, Anastrephia, Anaxeton, Ancanthia, Ancathia, Ancistrocarphus, Ancistrophora, Anderbergia, Andriala, Andrieuxia, Andromachia, Andryala, Anemonospermos, Angelandra, Angeldiazia, Angelianthus, Angelphytum, Angianthus, Anisocarpus, Anisochaeta, Anisocoma, Anisoderis, Anisolepis, Anisopappus, Anisoramphus, Anisorhamphus, Anisorrhamphus, Anisothrix, Anomostephium, Antennaria, Anteremanthus, Anthechamomilla, Anthechrysanthemum, Antheidosorus, Anthemi-matricaria, Anthemiopsis, Anthemis, Antheropeas, Anthocerastes, Anthochytrum, Anticona, Antillanthus, Antillia, Antiphiona, Antithrixia, Antitrixia, Antrospermum, Antunesia, Anura, Anvillea, Anvilleina, Aostea, Apalochlamys, Apalus, Apargia, Apargidium, Apatanthus, Aphanactis, Aphanopappus, Aphanostephus, Aphantochaeta, Aphelexis, Aphyllocaulon, Aphyllocladus, Aplactis, Aplina, Aplotaxis, Apodocephala, Apogon, Apopyros, Aposeris, Apostates, Aptilon, Arachnopogon, Aracium, Arbelaezaster, Archaetogeron, Archanthemis, Archibaccharis, Archiserratula, Arcion, Arctanthemum, Arctio, Arction, Arctium, Arctogeron, Arctotheca, Arctotis, Arcyna, Argentipallium, Argyranthemum, Argyrautia, Argyrochaeta, Argyrocome, Argyroglottis, Argyrophanes, Argyrophyton, Argyrovernonia, Argyroxiphium, Arida, Aristeguietia, Aristomenia, Armania, Arnaldoa, Arnica, Arnicastrum, Arnoglossum, Arnoldia, Arnopogon, Arnoseris, Aromia, Aronicum, Arrhenachne, Arrhenechthites, Arrojadocharis, Arrowsmithia, Artanacetum, Artemisia, Artemisiastrum, Artemisiella, Artemisiopsis, Arthemisia, Arthrolepis, Artimisia, Asaemia, Asanthus, Ascalea, Aschenbornia, Ascidiogyne, Asiris, Askellia, Aspelina, Aspilia, Aspiliopsis, Asplundianthus, Astelma, Astemma, Astephania, Astephanocarpa, Aster, Asterago, Asteridea, Asterigeron, Asteriscus, Asteroides, Asteromaea, Asteromoea, Asteropsis (Asteraceae), Asterosperma, Asterothamnus, Asterothrix, Astradelphus, Astranthium, Atalanthus, Athalmum, Athanasia, Atheolaena, Athrixia, Athroisma, Atractylis, Atractylodes, Atrichantha, Atrichoseris, Auchera, Aucheria, Aucklandia, Aurelia, Austrobrickellia, Austrocritonia, Austroeupatorium, Austroliabum, Austrosynotis, Autrania, Avellara, Axiniphyllum, Ayapana, Ayapanopsis, Aylacophora, Aynia, Aztecaster, Babcockia, Bacasia, Baccharidastrum, Baccharidopsis, Baccharis, Baccharoides, Badilloa, Baeria, Baeriopsis, Bafutia, Bahia, Bahianthus, Bahiopsis, Baileya, Baillieria, Bajacalia, Baldingeria, Balduina, Balsamita, Balsamorhiza, Baltimora, Barattia, Barbellina, Barckhausenia, Barckhausia, Bardana, Barkhausia, Barkhousea, Barkleyanthus, Barnadesia, Barrattia, Barroetea, Barroetia, Barrosoa, Bartlettia, Bartlettina, Basedowia, Bastera, Batopilasia, Baucis, Bebbia, Bechium, Bedfordia, Behen, Bejaranoa, Bellida, Bellidastrum, Bellidiaster, Bellidiastrum, Bellidiopsis, Belliopsis, Bellis, Bellium, Belloa, Bembicium, Bembycodium, Benedicta, Benitoa, Bennettia, Berardia, Berhardia, Berinia, Berkheya, Berkheyopsis, Berlandiera, Berroa, Berthelotia, Berylsimpsonia, Bethencourtia, Bezanilla, Bichenia, Bidens, Bigelowia, Bikera, Bileveillea, Billotia, Bindera, Biolettia, Biotia, Bipontia, Bishopalea, Bishopanthus, Bishopiella, Bishovia, Blainvillea, Blakeanthus, Blakiella, Blanchetia, Blaxium, Blennosperma, Blennospora, Blepharipappus, Blepharispermum, Blepharizonia, Blumea, Blumeopsis, Boebera, Boeberastrum, Boeberoides, Bojera, Bojeria, Bolandia, Bolanosa, Bolbostylis, Bolocephalus, Bolophyta, Boltonia, Bombycilaena, Borrichia, Bothriocline, Botryadenia, Bourdonia, Bourgaea, Bowmania, Brachanthemum, Brachioglottis, Brachionostylum, Brachyachenium, Brachyactis, Brachyandra, Brachyaster, Brachychaeta, Brachyclados, Brachycladus, Brachyderea, Brachyglottis, Brachylaena, Brachymeris, Brachyoglotis, Brachyoglottis, Brachypappus, Brachyramphus, Brachyrhynchos, Brachyridium, Brachyris, Brachyrrhamphus, Brachyscome, Brachystephium, Brachythrix, Bracteantha, Bradburia, Brasilia, Breea, Brenandendron, Brephocton, Breteuillia, Brickellia, Brickelliastrum, Brintonia, Brocchia, Broteroa, Bryomorphe, Bubonium, Buphthalmum, Burkartia, Burrielia, Bustamenta, Bustia, Caatinganthus, Cabobanthus, Cabralia, Cabreraea, Cabreriella, Cacalia, Cacaliopsis, Cacosmia, Cacotanis, Cadiscus, Caelestina, Caenotus, Caesulia, Calais, Calanticaria, Calcalia, Calcitrapa, Calcitrapoides, Calea, Caleacte, Calebrachys, Calendella, Calendula, Calhounia, Calimeris, Calliachyris, Callicephalus, Callichroa, Callicornia, Calliglossa, Callilepis, Calliopea, Calliopsis, Callipappus, Callistephus, Calocephalus, Calodonta, Calomeria, Calonnea, Calopappus, Calophthalmum, Caloptilium, Calorezia, Caloseris, Calostelma, Calostephane, Calotesta, Calotis, Calycadenia, Calycocorsus, Calycoseris, Calymmandra, Calyptocarpus, Camchaya, Campovassouria, Camptacra, Campuloclinium, Campyloclinium, Campylotheca, Canadanthus, Canariothamnus, Cancellaria, Cancrinia, Cancriniella, Candidea, Capelio, Caradesia, Caraea, Caramanica, Carbeni, Carderina, Cardonaea, Cardopatium, Cardopatum, Cardosanctus, Carduncellus, Carduocirsium, Carduus, Cargila, Cargilla, Carlina, Carlinoides, Carlowizia, Carlquistia, Carmelita, Carminatia, Carpesium, Carphephorus, Carphobolus, Carphochaete, Carpholoma, Carphopappus, Carphostephium, Carramboa, Carterothamnus, Cartesia, Carthamodes, Carthamoides, Carthamus, Cassinia, Castalis, Castanedia, Castra, Castroviejoa, Catamixis, Catananche, Catatia, Catolesia, Catonia, Caucasalia, Cavalcantia, Cavea, Caxamarca, Celmisia, Cenia, Cenocline, Centaurea, Centaureopappus, Centauridium, Centaurodendron, Centauropsis, Centaurothamnus, Centauserratula, Centipeda, Centrachena, Centrapalus, Centratherum, Centrocarpha, Centroclinion, Centroclinium, Centromadia, Centropappus, Centrophyllum, Cephalanoplos, Cephalipterum, Cephalobembix, Cephalonoplos, Cephalopappus, Cephalophora, Cephalorrhynchus, Cephalosorus, Ceradia, Ceramiocephalum, Ceratella, Ceratogyne, Ceratolepis, Cercostylos, Cereopsis, Ceruana, Cervana, Cestrinus, Chacoa, Chaenactis, Chaenocephalus, Chaenolobus, Chaetachlaena, Chaetadelpha, Chaetanthera, Chaetaphora, Chaethymenia, Chaetopappa, Chaetophora, Chaetoseris, Chaetospira, Chaetymenia, Chamaechaenactis, Chamaegeron, Chamaeleon, Chamaemelum, Chamaepeuce, Chamaepus, Chamaesphaerion, Chamaestephanum, Chamaezelum, Chamalium, Chamartemisia, Chamissomneia, Chamomilla, Chaptalia, Charadranaetes, Chardinia, Chartolepis, Chatiakella, Cheilodiscus, Cheirolepis, Cheiroloma, Cheirolophus, Cheliusia, Cherina, Chersodoma, Chevreulia, Chicorium, Chihuahuana, Chiliadenus, Chiliocephalum, Chiliophyllum, Chiliotrichiopsis, Chiliotrichum, Chimantaea, Chionolaena, Chionopappus, Chionoptera, Chirolophus, Chlaenobolus, Chlamydites, Chlamydophora, Chlamysperma, Chloracantha, Chlorocrepis, Choeroseris, Chondrilla, Chondrochilus, Chondrophora, Chondropyxis, Chone, Chorisis, Chorisiva, Chorisma, Choristea, Chresta, Chrisanthemum, Chroilema, Chromatolepis, Chromatopogon, Chromochiton, Chromolaena, Chromolepis, Chronopappus, Chrysaboltonia, Chrysactinia, Chrysactinium, Chrysanthellum, Chrysanthemoachillea, Chrysanthemoides, Chrysanthemum, Chrysanthoglossum, Chryseis, Chrysocephalum, Chrysocoma, Chrysocoryne, Chrysodiscus, Chrysogonum, Chrysolaena, Chrysoma, Chrysomelea, Chrysopappus, Chrysopelta, Chrysophania, Chrysophtalmum, Chrysophthalmum, Chrysoprenanthes, Chrysopsis, Chrysostemma, Chrysothamnus, Chthonia, Chthonocephalus, Chucoa, Chuquiraga, Chylodia, Cicerbita, Ciceronia, Cichorium, Cinara, Cineraria, Cirselium, Cirsellium, Cirsio-carduus, Cirsium, Cissampelopsis, Cistrum, Cladanthus, Cladochaeta, Cladopogon, Cladoseris, Clairvillea, Claotrachelus, Clappia, Clarionea, Clavena, Clavigera, Cleanthes, Cleistanthium, Cleithria, Cleitria, Clibadium, Clipteria, Cloiselia, Clomenocoma, Clomium, Closia, Clybatis, Cnicothamnus, Cnicus, Codonocephalum, Coelestinia, Coespeletia, Coinogyne, Coleocoma, Coleostephus, Colobanthera, Colobium, Colobogyne, Cololobus, Columbiadoria, Columellea, Colymbacosta, Colymbada, Comaclinium, Comborhiza, Commidendrum, Complaya, Comptonanthus, Conanthodium, Condylidium, Condylopodium, Coniothele, Coniza, Conocliniopsis, Conoclinium, Conophora, Constancea, Contarena, Conygeron, Conysa, Conyza, Conyzanthus, Conyzella, Conyzigeron, Conyzoides, Coreocarpus, Coreopsis, Coreopsoides, Corethamnium, Corethrogyne, Coriopsis, Coronidium, Coronocarpus, Correllia, Corvisartia, Corymbium, Corynanthelium, Cosmidium, Cosmophyllum, Cosmos, Cota, Cotula, Cotulina, Coulterella, Courrantia, Cousinia, Cousiniopsis, Covola, Craspedia, Cratystylis, Cremanthodium, Cremocephalium, Cremocephalum, Crenamon, Crenamum, Crepi-hieracium, Crepidiastrum, Crepidifolium, Crepidispermum, Crepidium, Crepidopsis, Crepis, Crepula, Crinitaria, Crinitina, Criscia, Criscianthus, Critonia, Critoniadelphus, Critoniella, Critoniopsis, Crocidium, Crociseris, Crockeria, Crocodilina, Crocodilium, Cronquistia, Cronquistianthus, Croptilon, Crossolepis, Crossostephium, Crossothamnus, Crupina, Cryphiospermum, Cryptadia, Cryptodia, Cryptopetalon, Cryptopleura, Cryptostemma, Crystallopollen, Ctenosperma, Cuatrecasanthus, Cuatrecasasiella, Cuchumatanea, Culcitium, Cullumia, Cullumiopsis, Cuniculotinus, Cunigunda, Cupidone, Cupidonia, Cupularia, Curio (Asteraceae), Cursonia, Cuspidia, Cyanopsis, Cyanoseris, Cyanthillium, Cyanus, Cyathidium, Cyathocephalum, Cyathocline, Cyathomone, Cyathopappus, Cyclachaena, Cyclolepis, Cyclopis, Cycnoseris, Cylindrachne, Cylindrocline, Cylindrosorus, Cymbia, Cymbolaena, Cymbonotus, Cymbopappus, Cymboseris, Cymophora, Cynara, Cynaroides, Cynotis, Cynthia, Cypselodontia, Cyrtocymura, Cyrtolepis, Cyttarium, Dacryotrichia, Dadia, Dahlia, Damatris, Damironia, Damnamenia, Damnxanthodium, Darwiniothamnus, Dasiorima, Dasyandantha, Dasyanthina, Dasycondylus, Dasyphyllum, Daumailia, Dauresia, Daveaua, Davilanthus, Decachaeta, Decaneuropsis, Decastylocarpus, Decazesia, Deckera, Dectis, Deinandra, Deinosmos, Delairea, Delamerea, Delilia, Deloderium, Delucia, Delwiensia, Demetria, Demidium, Dendranthema, Dendrocacalia, Dendrophorbium, Dendrosenecio, Dendroseris, Dendroviguiera, Deneckia, Denekea, Denekia, Denira, Dens-leonis, Derderia, Derouetia, Desmanthodium, Desmocephalum, Detridium, Detris, Dewildemania, Diacantha (Asteraceae), Diacranthera, Dialesta, Dianthoseris, Diaperia, Diaphoranthus, Diaphractanthus, Diaspananthus, Diatonta, Diatosperma, Diazeuxis, Dibothrospermum, Dicalymma, Dicercoclados, Diceroclados, Dichaeta, Dichaetophora, Dichrocephala, Dicoma, Dicomopsis, Dicoria, Dicranocarpus, Didelta, Dielitzia, Dieteria, Digitacalia, Diglossus, Dilepis, Dillandia, Dimeresia, Dimerostemma, Dimorphocoma, Dimorpholepis, Dimorphotheca, Dinoseris, Diodonta, Diodontium, Diomedea, Diotosperma, Diotostephus, Diplactis, Diplazoptilon, Diplemium, Diplocoma, Diplogon, Diplopapus, Diplosastera, Diplostelma, Diplostemma, Diplostephium, Diplostylis, Diplothria, Diplothrix, Dipterocome, Dipterocypsela, Dipterotheca, Discomela, Disparago, Dissothrix, Distasis, Distegia, Distephanus, Distoecha, Distreptus, Disynaphia, Dithyrostegia, Dittrichia, Doellia, Doellingeria, Dolichlasium, Dolichoglottis, Dolichogyne, Dolichorrhiza, Dolichostylis, Dolichotheca, Dolichothrix, Dolomiaea, Dolosanthus, Donia, Doniana, Doniophyton, Doratolepis, Doria, Dorobaea, Doronicum, Draconia, Dracopis, Drepania, Dresslerothamnus, Drozia, Dubautia, Dubyaea, Duchesnia, Dugaldia, Dugesia, Duhaldea, Duhaldia, Duidaea, Dumantia, Dumerilia, Dunantia, Durandoa, Dusenia, Duseniella, Duttonia, Dyaster, Dymondia, Dysaster, Dyscritogyne, Dyscritothamnus, Dysodiopsis, Dysodium, Dyssodia, Eastwoodia, Eatonella, Echenais, Echetrosis, Echinacea, Echinais, Echinocephalum, Echinocoryne, Echinomeria, Echinops, Echinopus, Eclipta, Eclopes, Eclypta, Edemias, Edmondia, Edwartiothamnus, Eenia, Egania, Egletes, Eirmocephala, Eitenia, Eizaguirrea, Ekmania, Ekmaniopappus, Elachanthemum, Elachanthus, Elachia, Elachopappus, Elachothamnos, Elaphandra, Elcismia, Electranthera, Elekmania, Elephantopus, Elephantosis, Eleutheranthera, Ellenbergia, Elphegea, Elvina, Elvira, Elytropappus, Embergeria, Emilia, Emiliella, Emphysopus, Enalcida, Encelia, Enceliopsis, Endivia, Endocellion, Endoleuca, Endopappus, Endoptera, Endorima, Engelmannia, Engleria, Enula, Enydra, Epallage (Asteraceae), Epaltes, Epalthes, Epatitis, Epilasia, Epilepis, Episcothamnus, Epitrachys, Epitriche, Erato (Asteraceae), Erechtites, Eremanthus, Eremiastrum, Ereminula, Eremonanus, Eremopappus, Eremosis, Eremothamnus, Eriachaenium, Ericameria, Ericentrodea, Erigeron, Eriocarpha, Eriocarpum, Eriocephalus, Eriochaenium, Eriochlamys, Eriocladium, Eriocline, Eriolepis, Eriopappus, Eriopha, Eriophyllum, Eriopus, Eriosphaera, Eriotrix, Eritheis, Erlangea, Erodiophyllum, Eroeda, Erymophyllum, Eryngiophyllum, Erythradenia, Erythremia, Erythrocephalum, Erythrochaete, Erythrolaena, Erythropogon, Eschenbachia, Esopon, Espejoa, Espeletia, Espeletiopsis, Espletia, Ethulia, Ethuliopsis, Eucephalus, Euchiton, Euchloris, Eudorus, Eumorphia, Eunoxis, Euopis, Eupatoriadelphus, Eupatoriastrum, Eupatorina, Eupatoriopsis, Eupatorium, Euphrosinia, Euphrosyne, Eurybia, Eurybiopsis, Eurydochus, Euryops, Eutetras, Euthamia, Euthrixia, Eutrochium, Euxenia, Evacidium, Evacopsis, Evax, Evopis, Ewartia, Exomiocarpon, Exostigma, Eyselia, Fabera, Faberia, Faberiopsis, Facelis, Famatinanthus, Farfugium, Farobaea, Faujasia, Faujasiopsis, Faustula, Favonium, Faxonia, Feddea, Feldstonia, Felicia, Femeniasia, Fenixia, Ferdinanda, Ferreyranthus, Ferreyrella, Fichtea, Fidelia, Filaginella, Filaginopsis, Filago, Filagopsis, Filifolium, Fimbrillaria, Fimbristima, Fingalia, Fitchia, Fitzwillia, Fivaldia, Flaveria, Fleischmannia, Fleischmanniopsis, Fleurotia, Florestina, Floscaldasia, Flosmutisia, Flotovia, Flourensia, Flustula, Flyriella, Fontquera, Formania, Forneum, Fornicaria, Fornicium, Fougeria, Foveolina, Fradinia, Fragmosa, Francoeuria, Frankia, Franseria, Frappieria, Fresenia, Freya, Frivaldia, Frivaldzkia, Frolovia, Fulcaldea, Fullartonia, Gaillarda, Gaillardia, Galactites, Galasia, Galatea, Galatella, Galathenium, Galeana, Galeomma (Asteraceae), Galinsoga, Galinsogaea, Galinsogeopsis, Galinsoja, Galinzoga, Gallinsoga, Galophthalmum, Gama, Gamochaeta, Gamochaetopsis, Gamolepis, Gamozygis, Garberia, Garcibarrigoa, Garcilassa, Garcillasoa, Gardnerina, Garhadiolus, Garuleum, Gastrocarpha, Gastrostylum, Gastrosulum, Gatyona, Gazania, Gazaniopsis, Geblera, Geigera, Geigeria, Geissolepis, Geissopappus, Gelasia, Gemella, Gentaurea, Geracium, Geraea, Gerbera, Gerberia, Geropogon, Gibbaria, Giflifa, Gifola, Gifolaria, Gilberta, Gilruthia, Ginura, Giraldia, Gladiopappus, Glaziovianthus, Glebionis, Glossanthis, Glossarion, Glossocardia, Glossogyne, Glossopappus, Glycideras, Glycyderas, Glyphia, Glyptopleura, Gnaphaliothamnus, Gnaphalium, Gnaphalodes, Gnaphalon, Gnaphalopsis, Gnephosis, Gnomophalium, Gochnatia, Goldmanella, Golionema, Gongrostylus, Gongrothamnus, Gongylolepis, Goniocaulon, Goniopogon, Gonospermum, Gonotheca, Gonzalezia, Gorceixia, Gortera, Gorteria, Gossweilera, Goyazianthus, Graciela, Graemia, Grahamia, Grammarthron, Grangea, Grangeopsis, Graphistylis, Gratwickia, Grauanthus, Grazielia, Greenella, Greenmania, Greenmaniella, Grindelia, Grindeliopsis, Grisebachianthus, Grossheimia, Grosvenoria, Grypocarpha, Guaicaia, Guandiola, Guardiola, Guariruma, Guayania, Guerreroia, Guevaria, Guiterrezia, Guizotia, Gundelia, Gundelsheimera, Gundlachia (Asteraceae), Gutenbergia, Gutierrezia, Guynesomia, Gymnachaena, Gymnanthemum, Gymnarhena, Gymnarrhea, Gymnarrhena, Gymnocline, Gymnocondylus, Gymnocoronis, Gymnodiscus, Gymnogyne, Gymnolaena, Gymnolomia, Gymnopentzia, Gymnosperma, Gymnostephium, Gymnostyles, Gynactis, Gynaecura, Gynaphanes, Gynema, Gynheteria, Gynoxys, Gynura, Gypothamnium, Gyptidium, Gyptis, Gyrodoma, Gyrostephium, Haarera, Haastia, Hacub, Haeckeria, Haegiela, Haemastegia, Haenelia, Haenselera, Haenslera, Hagioseris, Hainanecio, Halea, Halochlamys, Hamulium, Handelia, Hapalostephium, Hapalus, Haplocalymma, Haplocarpha, Haplodiscus, Haploesthes, Haplopappus, Haplostephium, Haplosticha, Haplotaxis, Haplotrichion, Haptotrichion, Haradjania, Harleya, Harmonia (Asteraceae), Harnackia, Haroldia, Harpachaena, Harpaecarpus, Harpalium, Harpephora, Harpocarpus, Harthamnus, Hartwrightia, Hasteola, Hatschbachiella, Havanella, Haxtonia, Hazardia, Hebeclinium, Hecastocleis, Hecatactis, Hectorea, Hecubaea, Hedosyne, Hedypnois, Heiraciastrum, Heiseria, Heleastrum, Heleneum, Helenium, Helepta, Helianthella, Helianthopsis, Helianthus, Helichroa, Helichrysopsis, Helichrysum, Helicta, Heliogenes, Heliomeris, Heliophthalmum, Heliopsis, Helioreos, Helipterum, Helminthia, Helminthotheca, Helogyne, Hemiachyris, Hemiambrosia, Hemibaccharis, Hemipappus, Hemiptilium, Hemisteptia, Hemixanthidium, Hemizonella, Hemizonia, Henanthus, Henricia, Henricksonia, Heocarphus, Heptanthus, Heracantha, Heraclea, Herbichia, Herderia, Herodotia, Herreranthus, Herrickia, Hersilea, Hertia, Hesperevax, Hesperodoria, Hesperomannia, Hesperoseris, Heteracea, Heterachaena, Heteracia, Heteractis, Heteranthemis, Heterocoma, Heterocondylus, Heterocypsela, Heteroderis, Heterokalimeris, Heterolaena, Heterolepis, Heterolophus, Heteromera, Heteromma, Heteropappus, Heteropleura, Heteroplexis, Heterorhachis, Heterosperma, Heterothalamulopsis, Heterothalamus, Heterotheca, Heterotrichum, Hexinia, Heyfeldera, Heywoodiella, Hidalgoa, Hierachium, Hieraciastrum, Hieraciodes, Hieracioides, Hieracium, Hieracum, Hilliardia, Hilliardiella, Himalaiella, Hingtsha, Hinterhubera, Hipochaeris, Hipochoeris, Hippia, Hippolytia, Hippophaestum, Hipposeris, Hirnellia, Hirpicium, Hirschia, Hirtellina, Hispidella, Hisutsua, Hochstetteria, Hoehnelia, Hoehnephytum, Hoffmannanthus, Hoffmanniella, Hofmeisteria, Hohenwartha, Holocarpha, Holocheilus, Hologymne, Hololeion, Hololepis, Holophyllum, Holoschkuhria, Holozonia, Homalocline, Homalotheca, Homanthis, Homochaete, Homochroma, Homognaphalium, Homogyne, Homoianthus, Homopappus, Homostylium, Hoorebekia, Hopkirkia, Hoplophyllum, Hostia, Huarpea, Huberopappus, Hubertia, Huenefeldia, Hughesia, Hullsia, Hulsea, Hulteniella, Humbertacalia, Humea, Humeocline, Hyalea, Hyalis, Hyalochaete, Hyalochlamys, Hyalolepis, Hyaloseris, Hyalosperma, Hyalospermum, Hybridella, Hydrodyssodia, Hydroidea, Hydropectis, Hylethale, Hymenatherum, Hymenocentron, Hymenocephalus (Asteraceae), Hymenoclea, Hymenolepis, Hymenomena, Hymenonema, Hymenopappus, Hymenopholis, Hymenostemma, Hymenostephium, Hymenothrix, Hymenoxis, Hymenoxys, Hyoseris, Hypacanthium, Hypelichrysum, Hypericophyllum, Hypochaeris, Hyppochaeris, Hysterionica, Hysteronica, Hystrichophora, Ianthopappus, Ichthyothere, Icma, Ictinus, Idianthes, Idiocephalopsis, Idiopappus, Idiothamnus, Ifloga, Ighermia, Ignurbia, Iltisia, Imeria, Impia, Indoixeris, Inezia, Infantea, Ingenhusia, Inkaliabum, Inthybus, Intybellia, Intybus, Inula, Inulanthera, Inulaster, Inuloides, Inulopsis, Inyonia, Io (Asteraceae), Iocaste, Iocenes, Iodocephalus, Iogeton, Ionactis, Iostephane, Iotasperma, Iphiona, Iphionopsis, Iranecio, Irwinia, Ischnea, Ismelia, Isocarpha, Isocoma, Isoetopsis, Isopappus, Isostigma, Isotypus, Iva, Ixauchenus, Ixeridium, Ixeris, Ixiauchenus, Ixine, Ixiochlamys, Ixiolaena, Ixodia, Ixyoungia, Jacea, Jaceacosta, Jaceitrapa, Jacmaia, Jacobaea, Jacobaeastrum, Jacobaeoides, Jacobanthus, Jaegeria, Jalambica, Jalcophila, Jaliscoa, Jamesianthus, Jaramilloa, Jasonia, Jaubertia, Jaumea, Jaumeopsis, Jefea, Jeffreya, Jeffreycia, Jensia, Jessea, Jobaphes, Johannia, Joseanthus, Jungia, Jurinaea, Jurinea, Jurinella, Kahiria, Kalbfussia, Kalimares, Kalimeris, Kallias, Kanimia, Karelinia, Karthemia, Karvandarina, Kaschgaria, Kastnera, Katinasia, Kaulfussia, Kaunia, Keerlia, Kegelia, Kemulariella, Kentrophyllum, Keringa, Kerneria, Keysseria, Khasianthus, Kieslingia, Kinghamia, Kingianthus, Kippistia, Kirkianella, Klaeopsis, Klasea, Klaseopsis, Kleina, Kleinia, Klenzea, Koanophyllon, Koechlea, Koehneola, Koelpinia, Kovalevskiella, Koyamacalia, Koyamasia, Kremeria, Krenamon, Krigia, Kuhniodes, Kyhosia, Kymapleura, Kyrstenia, Kyrsteniopsis, Lacellia, Lachanodes, Lachnophyllum, Lachnorhiza, Lachnospermum, Lachnothalamus, Laciala, Lactuca, Lactucella, Lactucopsis, Lactucosonchus, Laestadia, Lagascea, Lagedium, Lagenithrix, Lagenocypsela, Lagenopappus, Lagenophora, Laggera, Lagophylla, Lagoseriopsis, Lagoseris, Lagothamnus, Lagurostemon, Lalda, Lamottea, Lamprachaenium, Lamprocephalus, Lamprochlaena, Lampropappus, Lampsana, Lamyra, Lamyropappus, Lamyropsis, Landtia, Langebergia, Lanipila, Lantanopsis, Lanugothamnus, Laphamia, Laphangium, Lappa, Lapsana, Lapsanastrum, Lapsyoungia, Lasallea, Lasianthaea, Lasiocephalus, Lasiocoma, Lasiolaena, Lasiopogon (Asteraceae), Lasiopus, Lasiorrhiza, Lasiospermum, Lasiospora, Lasthenia, Latreillea, Launaea, Launea, Lavenia, Lavidia, Lawrencella, Laxanon, Layia, Leachia, Lebetina, Lecocarpus, Lefrovia, Leiachenis, Leibnitzia, Leiboldia, Leighia, Leiocarpa, Leioligo, Lembertia, Lemmatium, Lemooria, Leonis, Leontodon, Leontondon, Leontonyx, Leontophthalmum, Leontopodium, Lepachys, Lepiactis, Lepicaune, Lepidaploa, Lepidesmia, Lepidolopha, Lepidolopsis, Lepidonema, Lepidonia, Lepidophorum, Lepidophyllum, Lepidopogon, Lepidoseris, Lepidospartum, Lepidostephanus, Lepidostephium, Lepidotheca, Lepiscline, Lepisiphon, Leptalea, Leptilon, Leptinella, Leptocarpha, Leptoclinium, Leptocoma, Leptogyne, Leptopharynx, Leptophytus, Leptopoda, Leptorhynchos, Leptorrhynchus, Leptoseris, Leptostelma, Leptosyne, Leptothamnus, Leptotriche, Lescaillea, Lessingia, Lessingianthus, Leto, Leucacantha, Leucactinia, Leucaeria, Leucampyx, Leucantanacetum, Leucantha, Leucanthemella, Leucanthemopsis, Leucanthemum, Leucelene, Leuchaeria, Leucheria, Leuciva, Leucoblepharis, Leucochrysum, Leucocyclus, Leucogenes, Leucomeris, Leucopholis, Leucophyta, Leucopodum, Leucopsidium, Leucopsis, Leucoptera, Leucoseris, Leucostemma, Leucosyris, Leukeria, Leunisia, Leuzea, Leveillea, Leysera, Liabellum, Liabum, Liathris, Liatris, Libanothamnus, Lidbecka, Lidbeckia, Lidbekia, Lieberkuhna, Lifago, Ligularia, Ligulariopsis, Limbarda, Limnogenneton, Limonoseris, Lindheimera, Linochilus, Linsecomia, Linzia, Lioydia, Lipochaeta, Lipochaete, Lipotriche, Lipschitziella, Lipskyella, Litogyne, Litothamnus, Litrisa, Llerasia, Logfia, Lomanthus, Lomatolepis, Lomatozona, Lomaxeta, Lonas, Longchampia, Lophactis, Lophiolepis, Lophoclinium, Lopholaena, Lopholoma, Lophopappus, Lorandersonia, Lordhowea, Lorentea, Lorentzianthus, Loricaria (Asteraceae), Lourteigia, Lowellia, Lowryanthus, Loxodon, Loxothysanus, Lucilia (Asteraceae), Luciliocline, Luciliopsis, Lugoa, Luina, Lulia, Lundellianthus, Lundinia, Lupsia, Luteidiscus, Luthera, Lycapsus, Lychnocephalus, Lychnophora, Lychnophoriopsis, Lycoseris, Lycotis, Lygodesmia, Lyonetia, Lyonettia, Lyonnetia, Lyrolepis, Lysichlamys, Lysistemma, Macdougalia, Macella, Machaeranthera, Machlis, Macledium, Macowania, Macrachaenium, Macrocarphus, Macrocephalus, Macroclinidium, Macronema, Macropertya, Macropodina, Macrorhynchus, Macrorrhyncus, Macvaughiella, Madacarpus, Madagaster, Madaractis, Madaraglossa, Madaria, Madariopsis, Madaroglossa, Madia, Madiinae, Madorella, Mairia, Maja, Malacocephalus, Malacolepis, Malacomeris, Malacothrix, Mallinoa, Mallotopus, Malmeanthus, Malperia, Mandonia, Manopappus, Mantisalca, Manyonia, Marasmodes, Marcelia, Margacola, Margarita, Mariacantha, Marsea, Marshallia, Marshalljohnstonia, Marticorenia, Martinia, Martrasia, Maruta, Mastigophorus, Mastrucium, Matamoria, Mataxa, Matricaria, Matricarioides, Matrichamomilla, Mattfeldanthus, Mattfeldia, Matudina, Mauranthemum, Mausolea, Mazzettia, Mecomischus, Medicusia, Medranoa, Megaliabum, Megalodonta, Meistera, Melalema, Melampodium, Melanchrysum, Melanodendron, Melanoloma, Melanoseris, Melanthera, Melitella, Mendezia, Menomphalus, Menotriche, Meridiana, Merope, Merrittia, Mesadenia, Mesanthophora, Mesocentron, Mesodetra, Mesogramma, Mesoligus, Mesoneuris, Metabasis, Metagnanthus, Metalasia, Metastevia, Metazanthus, Meteorina, Mexerion, Mexianthus, Meyerafra, Meyeria, Micractis, Micrelium, Microbahia, Microcalia, Microcephala, Microchaeta, Microcoecia, Microderis, Microdonta, Microglossa, Microgyne, Microlecane, Microliabum, Microlonchoides, Microlonchus, Microlophopsis, Micropsis, Micropus, Microrhynchus, Microseris, Microspermum, Microstephium, Microtrichia, Mieria, Mikania, Mikaniopsis, Millefolium, Millera, Milleria, Millina, Millotia, Mimela, Minasia, Minuria, Minuriella, Minurothamnus, Minyranthes, Mirasolia, Miricacalia, Misbrookea, Mitina, Miyamayomena, Mnesiteon, Mnesitheon, Mniodes, Mocinna, Mollera, Molpadia, Monactinocephalus, Monactis, Monarrhenus, Monencyanthes, Monenteles, Monilifera, Monochlaena, Monoculus, Monogereion, Monolopia, Monophalacrus, Monopholis, Monoptera, Monoptilon, Monosis, Monothrix, Montanoa, Monticalia, Moonia, Moquinia, Moquiniastrum, Morithamnus, Morna, Morysia, Moscaria, Moscharia, Mosigia, Msuata, Mtonia, Mulgedium, Munnozia, Munrozia, Munychia, Munzothamnus, Muschleria, Musilia, Mussinia, Mustelia, Musteron, Mutisa, Mutisia, Myanmaria, Mycelis, Myconia, Mycropus, Mycroseris, Myctanthes, Myopordon, Myoseris, Myriactis, Myriocephalus, Myriogyne, Myripnois, Myscolus, Myxopappus, Nabalus, Nablonium, Nacrea, Nananthea, Nannoglottis, Nannoseris, Nanothamnus, Narbalia, Nardophyllum, Nardosmia, Narvalina, Nassauvia, Nauenburgia, Nauplius, Neactelis, Neblinaea, Neilreichia, Neja (Asteraceae), Nelsonianthus, Nematopus, Nemauchenes, Nemosenecio, Nemoseris, Neobrachyactis, Neocabreria, Neocaldasia, Neoceis, Neocuatrecasia, Neohintonia, Neojeffreya, Neomirandea, Neonesomia, Neopallasia, Neosyris, Neothymopsis, Neotysonia, Nephrotheca, Nesampelos, Nesomia, Nesothamnus, Nestlera, Nestotus, Neuractis, Neurelmis, Neurolaena, Neurolakis, Niclouxia, Nicolasia, Nicolletia, Nidorella, Nikitinia, Nipponanthemum, Nitelium, Nivellea, Nolletia, Nordenstamia, Norlindhia, Nothites, Nothobaccharis, Nothocalais, Nothoschkuhria, Noticastrum, Notobasis, Notonia, Notoniopsis, Notoptera (Asteraceae), Notoseris, Nouelia, Novaguinea, Novenia, Novopokrovskia, Oaxacania, Obaejaca, Obeliscaria, Obeliscotheca, Obelisteca, Oblivia, Ochrocephala, Ochronelis, Oclemena, Ocneron, Ocyroe, Odixia, Odoglossa, Odontocarpha, Odontocline, Odontoloma, Odontolophus, Odontophyllum, Odontoptera, Odontospermum, Odontotrichum, Oedera, Oederia, Ogcerostylis, Ogiera, Oglifa, Oiospermum, Oldenburgia, Oldfeltia, Olearia, Olgaea, Oligactis, Oligandra, Oliganthes, Oligocarpha, Oligocarpus, Oligochaeta, Oligochaete, Oligodora, Oligodorella, Oligodorum, Oligoglossa, Oligogyne, Oligolepis, Oligoneuron, Oligosporus, Oligothrix, Olivaea, Omalocline, Omalotes, Omalotheca, Omphalopappus, Oncosiphon, Ondetia, Onobroma, Onopix, Onopordum, Onopyxus, Onoseris, Onotrophe, Oocephala, Ooclinium, Oonopsis, Oparanthus, Ophryosporus, Opicrina, Opisthopappus, Oporina, Oporinea, Oporinia, Orbivestus, Orcya, Oreochrysum, Oreoleysera, Oreophila, Oreoseris, Oreostemma, Oresbia, Orestion, Oriastrum, Oritrophium, Ormenis, Orochaenactis, Orsina, Orsinia, Orthocentron, Orthopappus, Ortizacalia, Osbertia, Osmadenia, Osmia, Osmiopsis, Osmites, Osmitopsis, Osteospermum, Oswalda, Otanthus, Oteiza, Othake, Othonna, Othonnopsis, Otocarpum, Otochlamys, Otoglyphis, Otopappus, Otospermum, Outreya, Oxycarpha, Oxydon, Oxylaena, Oxylepis, Oxylobus, Oxyodon, Oxypappus, Oxyphyllum, Oxytenia, Oxytripolium, Oxyura, Oyedaea, Pachychaeta, Pachyderis, Pachylaena, Pachylepis, Pachyrhynchus, Pachyrynchus, Pachystegia, Pachysurus, Pachythamnus, Pachythelia, Pacifigeron, Packera, Pacourina, Pacourinopsis, Pacurina, Palaeocyanus, Palafoxia, Paleaepappus, Paleista, Palenia, Paleolaria, Paleya, Pallenis, Pamphalea, Panaetia, Panargyrum, Panargyrus, Paneroa, Panetia, Paniopsis, Panios, Panphalea, Pappobolus, Pappochroma, Pappothrix, Papuacalia, Paquerina, Paquirea, Paracalia, Parachionolaena, Parafaujasia, Paragynoxys, Paraixeris, Paralychnophora, Paramicrorhynchus, Paramiflos, Paranephelius, Parantennaria, Parapiqueria, Parapolydora, Paraprenanthes, Parasenecio, Parastrephia, Parasyncalathium, Pardisium, Parthenice, Parthenium, Parthenopsis, Pasaccardoa, Pascalia, Paua, Paurolepis, Pechuel-loeschea, Pectidium, Pectidopsis, Pectinastrum, Pectis, Pegolettia, Pegolletia, Peltidium, Pelucha, Pembertonia, Pentacalia, Pentachaeta, Pentalepis, Pentanema, Pentanthus, Pentaphorus, Pentataxis, Pentatrichia, Penthanthus, Penthea, Pentheriella, Pentzia, Peramibus, Perdicium, Pereuphora, Perezia, Pereziopsis, Pericalia, Pericallis, Pericome, Perideraea, Perimenium, Peripleura, Peritris, Perityle, Perotriche, Perplexia, Perralderia, Perralderiopsis, Personaria, Pertya, Perymeniopsis, Perymenium Note: list containing potentially synonyms |