thumb|alt=refer to caption|Twelve species of Asteraceae

, Plants of the World Online listed 1,716 accepted genera in the family Asteraceae. Those genera are listed with their author citations. Taxonomic synonyms are not included.

A

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

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

B

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

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

C

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

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

D

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

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

E

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

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

F

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

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

G

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

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

H

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

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

I

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

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

J

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

  • Jacmaia <small>B.Nord.</small>
  • Jacobaea <small>Mill.</small>
  • Jaegeria <small>Kunth</small>
  • Jalantzia <small>D.J.N.Hind</small>
  • Jalcophila <small>M.O.Dillon & Sagást.</small>
  • Jaliscoa <small>S.Watson</small>
  • Jamesianthus <small>S.F.Blake & Sherff</small>
  • Japonicalia <small>C.Ren & Q.E.Yang</small>
  • Jaramilloa <small>R.M.King & H.Rob.</small>
  • Jasonia <small>Cass.</small>
  • Jaumea <small>Pers.</small>
  • Jefea <small>Strother</small>
  • Jeffreya <small>Cabrera</small>
  • Jeffreycia <small>H.Rob., S.C.Keeley & Skvarla</small> <!-- published in 2014 -->
  • Jensia <small>B.G.Baldwin</small>
  • Jessea <small>H.Rob. & Cuatrec.</small>
  • Joseanthus <small>H.Rob.</small>
  • Jungia <small>L.f.</small>
  • Jurinea <small>Cass.</small>

K

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

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

L

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

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

M

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

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

N

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

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

O

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

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

P

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

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

Q

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

  • Qineryangia
  • Quadribractea <small>Orchard</small>
  • Quasiantennaria <small>R.J.Bayer & M.O.Dillon</small>
  • Quechualia <small>H.Rob.</small>
  • Quelchia <small>N.E.Br.</small>
  • Quinetia <small>Cass.</small>
  • Quinqueremulus <small>Paul G.Wilson</small>

R

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

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

S

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

  • Sabazia <small>Cass.</small>
  • Sachsia <small>Griseb.</small>
  • Salcedoa <small>Jiménez Rodr. & Katinas</small>
  • Salmea <small>DC.</small> – bejuco de miel
  • Sampera <small>V.A.Funk & H.Rob.</small>
  • Sanrobertia <small>G.L.Nesom</small>
  • Santolina <small>L.</small> – lavender cotton
  • Santosia <small>R.M.King & H.Rob.</small>
  • Sanvitalia <small>Lam.</small> – creeping zinnia
  • Sarcanthemum <small>Cass.</small>
  • Sartwellia <small>A.Gray</small> – glowwort
  • Saussurea <small>DC.</small> – saw-wort
  • Scabrethia <small>W.A.Weber</small>
  • Scalesia <small>Arn.</small>
  • Scapisenecio <small>Schmidt-Leb.</small>
  • Scherya <small>R.M.King & H.Rob.</small>
  • Schischkinia <small>Iljin</small>
  • Schistocarpha <small>Less.</small>
  • Schistostephium <small>Less.</small>
  • Schizogyne <small>Cass.</small>
  • Schizoptera <small>Turcz.</small>
  • Schizotrichia <small>Benth.</small>
  • Schkuhria <small>Roth</small> – false threadleaf
  • Schlagintweitia <small>Griseb.</small>
  • Schlechtendalia <small>Less.</small>
  • Schoenia <small>Steetz</small>
  • Sciadocephala <small>Mattf.</small>
  • Sclerocarpus <small>Jacq.</small> – bonebract
  • Sclerolepis <small>Cass.</small> – bogbutton
  • Sclerorhachis <small>(Rech.f.) Rech.f.</small>
  • Scolymus <small>Tourn. ex L.</small> – golden thistle
  • Scorzonera <small>L.</small> – salsify
  • Scorzoneroides <small>Moench</small>
  • Scrobicaria <small>Cass.</small>
  • Selloa <small>Kunth</small>
  • Semiria <small>D.J.N.Hind</small>
  • Senecio <small>L.</small> – groundsel, ragwort
  • Sericocarpus <small>Nees</small> – whitetop aster
  • Seriphium <small>L.</small>
  • Serratula <small>L.</small> – plumeless saw-wort
  • Shafera <small>Greenm.</small>
  • Shangwua <small>Yu J.Wang, Raab-Straube, Susanna & J.Quan Liu</small>
  • Shawia
  • × Shawmisia (Celmisia × Shawia)
  • Sheareria <small>S.Moore</small>
  • Shinnersia <small>R.M.King & H.Rob.</small>
  • Shinnersoseris <small>Tomb</small> – beaked skeletonweed
  • Siapaea <small>Pruski</small>
  • Sidneya <small>E.E.Schill. & Panero</small>
  • Siebera <small>J.Gay</small>
  • Siemssenia <small>Steetz</small>
  • Sigesbeckia <small>L.</small> – St. Paul's wort
  • Siloxerus <small>Labill.</small>
  • Silphidium
  • Silphium <small>L.</small> – rosinweed
  • Silybum <small>Adans.</small> – milk thistle
  • Simsia <small>Pers.</small> – bush sunflower
  • Sinacalia <small>H.Rob. & Brettell</small>
  • Sinclairia <small>Hook. & Arn.</small>
  • Sinosenecio <small>B.Nord.</small>
  • Sinoseris <small>N.Kilian, Ze H.Wang & H.Peng</small>
  • Smallanthus <small>Mack.</small>
  • Soaresia <small>Sch.Bip.</small>
  • Solanecio <small>(Sch.Bip.) Walp.</small>
  • Solenogyne <small>Cass.</small>
  • Solidago <small>L.</small> – goldenrod
  • Soliva <small>Ruiz & Pav.</small> – burrweed
  • Sommerfeltia <small>Less.</small>
  • Sonchella <small>Sennikov</small>
  • Sonchus <small>L.</small> – sow thistle, sowthistle
  • Sondottia <small>P.S.Short</small>
  • Soroseris <small>Stebbins</small>
  • Spaniopappus <small>B.L.Rob.</small>
  • Sphaeranthus <small>L.</small>
  • Sphaereupatorium <small>Kuntze</small>
  • Sphaeromorphaea <small>DC.</small>
  • Sphagneticola <small>O.Hoffm.</small> – creeping-oxeye
  • Spilanthes <small>Jacq.</small> – toothache flower
  • Spinoliva <small>G.Sancho, Luebert & Katinas</small>
  • Spiracantha <small>Kunth</small> – dogwoodleaf
  • Spiroseris <small>Rech.f.</small>
  • Spongotrichum <small>(DC.) Nees ex Spach</small>
  • Squamopappus <small>R.K.Jansen, N.A.Harriman & Urbatsch</small>
  • Stachycephalum <small>Sch.Bip. ex Benth.</small>
  • Staehelina <small>L.</small>
  • Standleyanthus <small>R.M.King & H.Rob.</small>
  • Staurochlamys <small>Baker</small>
  • Stebbinsoseris
  • Steiractinia <small>S.F.Blake</small>
  • Steirodiscus <small>Less.</small>
  • Stenachaenium <small>Benth.</small>
  • Stenocarpha <small>S.F.Blake</small>
  • Stenocephalum <small>Sch.Bip.</small>
  • Stenocline <small>DC.</small>
  • Stenopadus <small>S.F.Blake</small>
  • Stenops <small>B.Nord.</small>
  • Stenotus <small>Nutt.</small> – mock goldenweed
  • Stephanbeckia <small>H.Rob. & V.A.Funk</small>
  • Stephanodoria <small>Greene</small>
  • Stephanomeria <small>Nutt.</small> – wire lettuce
  • Stevia <small>Cav.</small> – candyleaf
  • Steviopsis <small>R.M.King & H.Rob.</small>
  • Steyermarkina <small>R.M.King & H.Rob.</small>
  • Stifftia <small>J.C.Mikan</small><!-- Revista Brasileira de Zoologia 22 (1): 51–59, março 2005 -->
  • Stilpnogyne <small>DC.</small>
  • Stilpnolepis <small>Krasch.</small>
  • Stilpnopappus <small>Mart. ex DC.</small>
  • Stizolophus <small>Cass.</small>
  • Stoebe <small>L.</small>
  • Stokesia <small>L'Hér.</small>
  • Stomatanthes <small>R.M.King & H.Rob.</small>
  • Stomatochaeta <small>(S.F.Blake) Maguire & Wurdack</small>
  • Stramentopappus <small>H.Rob. & V.A.Funk</small>
  • Streptoglossa <small>Steetz ex F.Muell.</small>
  • Strobocalyx <small>(Blume ex DC.) Spach</small>
  • Strotheria <small>B.L.Turner</small>
  • Struchium <small>P.Browne</small>
  • Stuartina <small>Sond.</small>
  • Stylocline <small>Nutt.</small> – neststraw, woolly fishhooks
  • Stylotrichium <small>Mattf.</small>
  • Symphyllocarpus <small>Maxim.</small>
  • Symphyopappus <small>Turcz.</small>
  • Symphyotrichum <small>Nees</small>
  • Syncalathium <small>Lipsch.</small>
  • Syncarpha <small>DC.</small>
  • Syncephalum <small>DC.</small>
  • Syncretocarpus <small>S.F.Blake</small>
  • Synedrella <small>Gaertn.</small>
  • Synedrellopsis <small>Hieron. & Kuntze</small>
  • Syneilesis <small>Maxim.</small>
  • Synotis <small>(C.B.Clarke) C.Jeffrey & Y.L.Chen</small>
  • Syntrichopappus <small>A.Gray</small> – Fremont's gold
  • Synurus <small>Iljin</small>
  • Syreitschikovia <small>Pavlov</small>

T

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

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

U

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

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

V

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

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

W

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

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

X

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

  • Xanthisma <small>DC.</small> – sleepy-daisy
  • Xanthium <small>L.</small> – cocklebur
  • Xanthocephalum <small>Willd.</small>
  • Xanthopappus <small>C.Winkl.</small>
  • Xeranthemum <small>L.</small>
  • Xerochrysum <small>Tzvelev</small>
  • Xiphochaeta <small>Poepp.</small>
  • Xylanthemum <small>Tzvelev</small>
  • Xylorhiza <small>Nutt.</small> – woody-asters
  • Xylothamia

Y

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

  • Yariguianthus <small>S.Diáz & Rodr.-Cabeza</small>
  • Yermo <small>Dorn</small> – desert yellowhead
  • Youngia <small>Cass.</small>
  • Yunquea <small>Skottsb.</small>

Z

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

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

References

Citations

Sources

  • USDA Plants Database
  • ITIS 35420 2002-09-10
  • For full list, see

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:*SysTax