Asteraceae: My Blooming Fascination
Growing up amidst the lush greenery, I’ve always had an inherent love for nature’s wonders. Among them, the Asteraceae family holds a special place in my heart. With their diverse forms, vibrant colors, and sheer ubiquity, these flowering plants have been a constant source of fascination for me.
Also known as the Compositae family, Asteraceae comprises over 32,000 species, making it the largest family of flowering plants. From towering sunflowers to delicate daisies, the diversity within this family is awe-inspiring. As a plant enthusiast, I’ve spent countless hours exploring the intricate details of these flowers, and I’m constantly amazed by their complex structures.
One of the most striking features of Asteraceae is their unique inflorescence, or flower head. What appears to be a single flower is, in fact, a cluster of numerous tiny flowers, or florets, arranged on a receptacle. These florets come in two main types: ray florets, which are often petal-like and brightly colored, and disc florets, which are usually tubular and located in the center of the flower head. This clever design not only enhances the visual appeal of the flowers but also attracts a wide array of pollinators, ensuring the continuation of their species.
As I delve deeper into the world of Asteraceae, I encounter an astonishing array of genera, each with its own unique charm. Sunflowers (Helianthus), with their towering stalks and radiant yellow faces, are a symbol of joy and optimism. Daisies (Bellis), with their simple elegance and cheerful demeanor, evoke a sense of innocence and purity. Asters (Aster), with their starry clusters of colorful flowers, add a touch of magic to any landscape.
The list of captivating genera goes on and on. Chrysanthemums (Chrysanthemum), revered in many cultures for their beauty and symbolism, come in a dazzling array of colors and forms. Dahlias (Dahlia), with their intricate patterns and vibrant hues, are a testament to nature’s artistry. Zinnias (Zinnia), with their bold colors and long-lasting blooms, are a favorite among gardeners.
Beyond their aesthetic appeal, Asteraceae plants play a vital role in our ecosystem. They provide food and shelter for countless insects, birds, and other animals. Many species are also used in traditional medicine and have been shown to possess various medicinal properties.
As a nature lover and aspiring botanist, I’m committed to learning more about this remarkable family of plants. I believe there’s still so much to discover about their evolution, diversity, and ecological significance. By studying and appreciating these plants, we can gain a deeper understanding of the natural world and our place within it.
Genera List
- Abrotanella Cass.
- Acamptopappus A.Gray
- Acanthocephalus Kar. & Kir.
- Acanthocladium F.Muell.
- Acanthodesmos C.D.Adams & duQuesnay
- Acanthospermum Schrank
- Acanthostyles R.M.King & H.Rob.
- Achillea L. – 186 Species in Genus Achillea
- Achnophora F.Muell.
- Achnopogon Maguire, Steyerm. & Wurdack
- Achyrachaena Schauer
- Achyranthemum N.G.Bergh
- Achyrocline (Less.) DC.
- Achyropappus Kunth
- Acilepidopsis H.Rob.
- Acilepis D.Don
- Acmella Rich. ex Pers.
- Acomis F.Muell.
- Acourtia D.Don
- Acrisione B.Nord.
- Acritopappus R.M.King & H.Rob.
- Actinobole Endl.
- Acunniana Orchard
- Adeia G.L.Nesom
- Adelostigma Steetz
- Adenanthellum B.Nord.
- Adenocaulon Hook.
- Adenocritonia R.M.King & H.Rob.
- Adenoglossa B.Nord.
- Adenoon Dalzell
- Adenophyllum Pers.
- Adenostemma J.R.Forst. & G.Forst.
- Adenostyles Cass.
- Adenothamnus D.D.Keck
- Adiaphila G.L.Nesom
- Aedesia O.Hoffm.
- Aequatorium B.Nord.
- Aetheolaena Cass.
- Afroaster J.C.Manning & Goldblatt
- Afrocarduus (Kazmi) N.Garcia, Moreyra & Susanna
- Afrocirsium Calleja, N.Garcia, Moreyra & Susanna
- Ageratella A.Gray ex S.Watson
- Ageratina Spach – 315 Species in Genus Ageratina
- Ageratinastrum Mattf.
- Ageratum L. – 38 Species in Genus Ageratum – Floss Flower
- Agnorhiza (Jeps.) W.A.Weber
- Agoseris Raf.
- Agrianthus Mart. ex DC.
- Ainsliaea DC.
- Ajania Poljakov
- Ajaniopsis C.Shih
- Alatoseta Compton
- Albertinia Spreng.
- Aldama La Llave
- Alepidocline S.F.Blake
- Alfredia Cass.
- Aliella Qaiser & Lack
- Allagopappus Cass.
- Allardia Decne.
- Allittia P.S.Short
- Allocephalus Bringel, J.N.Nakaj. & H.Rob.
- Alloispermum Willd.
- Allopterigeron Dunlop
- Almutaster Á.Löve & D.Löve
- Alomia Kunth
- Alomiella R.M.King & H.Rob.
- Ambassa Steetz
- Amberboa (Pers.) Less.
- Amblyolepis DC.
- Amblyopappus Hook. & Arn.
- Amblysperma Benth.
- Amboroa Cabrera
- Ambrosia L.
- Ameghinoa Speg.
- Amellus L.
- Ammobium R.Br. – 3 Species in Genus Ammobium
- Amolinia R.M.King & H.Rob.
- Ampelaster G.L.Nesom
- Amphiachyris (DC.) Nutt.
- Amphiglossa DC.
- Amphipappus Torr. & A.Gray
- Amphoricarpos Vis.
- Anacantha (Iljin) Soják
- Anacyclus L.
- Ananthura H.Rob. & Skvarla
- Anaphalioides (Benth. & Hook.f.) Kirp.
- Anaphalis DC.
- Anastraphia D.Don
- Anaxeton Gaertn.
- Ancathia DC.
- Ancistrocarphus A.Gray
- Anderbergia B.Nord.
- Andicolea Mayta & Molinari
- Andryala L.
- Anemocarpa Paul G.Wilson
- Angeldiazia M.O.Dillon & Zapata
- Angianthus J.C.Wendl.
- Anisocarpus Nutt.
- Anisochaeta DC.
- Anisocoma Torr. & A.Gray
- Anisopappus Hook. & Arn.
- Antennaria Gaertn. – 46 Species in Genus Antennaria
- Anteremanthus H.Rob.
- Anthemis L. – 167 Species in Genus Anthemis
- × Anthepleurospermum Rothm.
- Anticona E.Linares, J.Campos & A.Galán
- Antillanthus B.Nord.
- Antillia R.M.King & H.Rob.
- Antiphiona Merxm.
- Anvillea DC.
- Apalochlamys Cass.
- Aphanactis Wedd.
- Aphanostephus DC.
- Aphelexis D.Don
- Aphyllocladus Wedd.
- Apodocephala Baker
- Apopyros G.L.Nesom
- Aposeris Neck.
- Apostates Lander
- Apowollastonia Orchard
- Aquilula G.L.Nesom
- Arbelaezaster Cuatrec.
- Archanthemis Lo Presti & Oberpr.
- Archibaccharis Heering
- Archidasyphyllum (Cabrera) P.L.Ferreira, Saavedra & Groppo
- Archiserratula L.Martins
- Arctium L. – 52 Species in Genus Arctium
- Arctogeron DC.
- Arctotheca J.C.Wendl.
- Arctotis L. – 70 Species in Genus Arctotis
- Argentipallium Paul G.Wilson
- Argyranthemum Webb – 23 Species in Genus Argyranthemum
- × Argyrautia Sherff
- Argyroglottis Turcz.
- Argyrotegium J.M.Ward & Breitw.
- Argyroxiphium DC.
- Aristeguietia R.M.King & H.Rob.
- Arnaldoa Cabrera
- Arnica L. – 31 Species in Genus Arnica
- Arnicastrum Greenm.
- Arnoglossum Raf.
- Arnoseris Gaertn.
- Arrhenechthites Mattf.
- Arrojadocharis Mattf.
- Arrowsmithia DC.
- Artemisia L. – 508 Species in Genus Artemisia
- Artemisiopsis S.Moore
- Asanthus R.M.King & H.Rob.
- Ascidiogyne Cuatrec.
- Askellia W.A.Weber
- Aspilia Thouars
- Asplundianthus R.M.King & H.Rob.
- Astartoseris N.Kilian, Hand, Hadjik., Christodoulou & Bou Dagh.
- Aster L. – 187 Species in Genus Aster
- Asteridea Lindl.
- Asteriscus Moench
- Asterothamnus Novopokr.
- × Asterron Olshanskyi
- Astranthium Nutt.
- Athanasia L. – 41 Species in Genus Athanasia
- Athrixia Ker Gawl.
- Athroisma DC.
- Atractylis L.
- Atractylodes DC. – 5 Species in Genus Atractylodes
- Atrichantha Hilliard & B.L.Burtt
- Atrichoseris A.Gray
- Austrobrickellia R.M.King & H.Rob.
- Austrocritonia R.M.King & H.Rob.
- Austroeupatorium R.M.King & H.Rob.
- Austroliabum H.Rob. & Brettell
- Austrosynotis C.Jeffrey
- Avellara Blanca & C.Díaz
- Axiniphyllum Benth.
- Ayapana Spach
- Ayapanopsis R.M.King & H.Rob.
- Aynia H.Rob.
- Aytacia Yıld.
- Aztecaster G.L.Nesom
- Baccharis L. – 451 Species in Genus Baccharis
- Baccharoides Moench
- Baculellum L.V.Ozerova & A.C.Timonin
- × Bacurio Gideon F.Sm. & Figueiredo
- Badilloa R.M.King & H.Rob.
- Baeriopsis J.T.Howell
- Bahianthus R.M.King & H.Rob.
- Bahiopsis Kellogg
- Baileya Harv. & A.Gray ex Torr.
- Bajacalia Loockerman, B.L.Turner & R.K.Jansen
- Balduina Nutt.
- Balladonia P.S.Short
- Balsamorhiza Hook. – 15 Species in Genus Balsamorhiza
- Baltimora L.
- Barkleyanthus H.Rob. & Brettell
- Barnadesia Mutis ex L.f.
- Barrosoa R.M.King & H.Rob.
- Bartlettia A.Gray
- Bartlettina R.M.King & H.Rob.
- Basedowia E.Pritz.
- Bathysanthus G.L.Nesom
- Batopilasia G.L.Nesom & R.D.Noyes
- Bebbia Greene
- Bechium DC.
- Bedfordia DC.
- Bejaranoa R.M.King & H.Rob.
- Bellida Ewart
- Bellis L. – 14 Species in Genus Bellis
- Bellium L.
- Belloa J.Rémy
- Benitoa D.D.Keck
- Berardia Vill.
- Berkheya Ehrh.
- Berkheyopsis O.Hoffm.
- Berlandiera DC.
- Berroa Beauverd
- Bertilia Cron
- Berylsimpsonia B.L.Turner
- Bethencourtia Choisy
- Bidens L. – 227 Species in Genus Bidens
- Bigelowia DC.
- Bishopanthus H.Rob.
- Bishopiella R.M.King & H.Rob.
- Bishovia R.M.King & H.Rob.
- Blainvillea Cass.
- Blakiella Cuatrec.
- Blanchetia DC.
- Blennosperma Less.
- Blennospora A.Gray
- Blepharipappus Hook.
- Blepharispermum DC.
- Blepharizonia (A.Gray) Greene
- Blumea DC.
- Boeberastrum Rydb.
- Boeberoides (DC.) Strother
- Bolandia Cron
- Bolanosa A.Gray
- Boltonia L’Hér. – 6 Species in Genus Boltonia
- Bombycilaena (DC.) Smoljan.
- Borrichia Adans.
- Bothriocline Oliv. ex Benth.
- Brachanthemum DC.
- Brachionostylum Mattf.
- Brachyclados D.Don
- Brachyglottis J.R.Forst. & G.Forst.
- Brachylaena R.Br.
- Brachyscome Cass. – 99 Species in Genus Brachyscome
- Brachythrix Wild & G.V.Pope
- Bradburia Torr. & A.Gray
- Brenandendron H.Rob.
- Brickellia Elliott
- Brickelliastrum R.M.King & H.Rob.
- Brintonia Greene
- Brocchia Vis.
- Buphthalmum L.
- Burkartia Crisci
- Burnellia Mesfin & D.J.Crawford
- Caatinganthus H.Rob.
- Cabobanthus H.Rob.
- Cabreraea Bonif.
- Cabreriella Cuatrec.
- Cacaliopsis A.Gray
- Cacosmia Kunth
- Cadiscus E.Mey. ex DC.
- Caesulia Roxb.
- Calanticaria (B.L.Rob. & Greenm.) E.E.Schill. & Panero
- Calea L. – 163 Species in Genus Calea
- Calendula L. – 16 Species in Genus Calendula
- Callicephalus C.A.Mey.
- Callilepis DC.
- Callistephus Cass. – Callistephus Chinensis of Genus Callistephus – China Aster
- Calocephalus R.Br.
- Calomeria Vent.
- Calorezia Panero
- Calostephane Benth.
- Calotesta P.O.Karis
- Calotis R.Br.
- Calycadenia DC.
- Calycoseris A.Gray
- Calyptocarpus Less.
- Camchaya Gagnep.
- Campovassouria R.M.King & H.Rob.
- Camptacra N.T.Burb.
- Campuloclinium DC.
- Canadanthus G.L.Nesom
- Cancrinia Kar. & Kir.
- Cancriniella Tzvelev
- Capelio B.Nord.
- Caputia B.Nord. & Pelser
- Cardopatium Juss.
- × Carduocirsium Sennen
- Carduus L.
- Carlina L. – 32 Species in Genus Carlina
- Carlquistia B.G.Baldwin
- Carminatia Moc. ex DC.
- Carpesium L.
- Carphephorus Cass.
- Carphochaete A.Gray
- Carthamus L. – 41 Species in Genus Carthamus
- Cassinia R.Br.
- Castanedia R.M.King & H.Rob.
- Castrilanthemum Vogt & Oberpr.
- Castroviejoa Galbany, L.Sáez & Benedí
- Catamixis Thomson
- Catananche L.
- Catatia Humbert
- Catolesia D.J.N.Hind
- Caucasalia B.Nord.
- Caucasoseris M.Güzel, N.Kilian, Sennikov & Coșkunç.
- Cavalcantia R.M.King & H.Rob.
- Cavea W.W.Sm. & J.Small
- Caxamarca M.O.Dillon & Sagást.
- × Celmearia Heenan
- Celmisia Cass.
- Centaurea L. – 821 Species in Genus Centaurea
- Centaurodendron Johow
- Centauropsis Bojer ex DC.
- Centaurothamnus Wagenitz & Dittrich
- Centenaria P.Gonzáles, A.Cano & H.Rob.
- Centipeda Lour.
- Centratherum Cass.
- Centromadia Greene
- Centropappus Hook.f.
- Cephalipterum A.Gray
- Cephalopappus Nees & Mart.
- Cephalosorus A.Gray
- Ceratogyne Turcz.
- Ceruana Forssk.
- Chacoa R.M.King & H.Rob.
- Chaenactis DC.
- Chaetacalia Pruski
- Chaetadelpha A.Gray ex S.Watson
- Chaetanthera Ruiz & Pav.
- Chaetopappa DC.
- Chaetymenia Hook. & Arn.
- Chamaechaenactis Rydb.
- Chamaegeron Schrenk.
- Chamaeleon Cass.
- Chamaemelum Mill.
- Chamaepus Wagenitz
- Chaochienchangia G.L.Nesom
- Chaptalia Vent.
- Charadranaetes Janovec & H.Rob.
- Chardinia Desf.
- Cheirolophus Cass.
- Chersodoma Phil.
- Chevreulia Cass.
- Chiliadenus Cass.
- Chiliocephalum Benth.
- Chiliophyllum Phil.
- Chiliotrichiopsis Cabrera
- Chiliotrichum Cass.
- Chimantaea Maguire, Steyerm. & Wurdack
- Chionolaena DC.
- Chionopappus Benth.
- Chlamydophora Ehrenb. ex Less.
- Chloracantha G.L.Nesom, Y.B.Suh, D.R.Morgan, S.D.Sundb. & B.B.S
- Chondrilla L.
- Chondropyxis D.A.Cooke
- Chresta Vell. ex DC.
- Chromolaena DC.
- Chromolepis Benth.
- Chronopappus DC.
- Chrysactinia A.Gray
- Chrysactinium Wedd.
- Chrysanthellum Rich.
- Chrysanthemum L.
- Chrysanthoglossum B.H.Wilcox, K.Bremer & Humphries
- Chryselium Urtubey & S.E.Freire
- Chrysocephalum Walp.
- Chrysocoma L.
- Chrysogonum L.
- Chrysolaena H.Rob.
- Chrysoma Nutt.
- Chrysophtalmum Sch.Bip. ex Walp.
- Chrysopsis (Nutt.) Elliott
- Chrysothamnus Nutt.
- Chthonocephalus Steetz
- Chucoa Cabrera
- Chuquiraga Juss.
- Cicerbita Wallr.
- Ciceronia Urb.
- Cichorium L.
- Cineraria L.
- Cirsium Mill. – 471 Species in Genus Cirsium
- Cissampelopsis Miq.
- Cladanthus Cass.
- Cladochaeta DC.
- Clappia A.Gray
- Clibadium F.Allam. ex L.
- Cloiselia S.Moore
- Cnicothamnus Griseb.
- Coleocoma F.Muell.
- Coleostephus Cass.
- Colobanthera Humbert
- Cololobus H.Rob.
- Columbiadoria G.L.Nesom
- Comaclinium Scheidw. & Planch.
- Commidendrum Burch. ex DC.
- Condylidium R.M.King & H.Rob.
- Condylopodium R.M.King & H.Rob.
- Conocliniopsis R.M.King & H.Rob.
- Conoclinium DC.
- Constancea B.G.Baldwin
- Cordiofontis G.L.Nesom
- Coreocarpus Benth.
- Coreopsis L.
- Corethamnium R.M.King & H.Rob.
- Corethrogyne DC.
- Coronidium Paul G.Wilson
- Corymbium Gronov.
- Cosmos Cav.
- Cota J.Gay – 37 Species in Genus Cota
- × Cotanthemis Holub
- Cotula L.
- Coulterella Vasey & Rose
- Cousinia Cass.
- Cousiniopsis Nevski
- Craspedia G.Forst.
- Crassocephalum Moench
- Crassothonna B.Nord.
- Cratystylis S.Moore
- Cremanthodium Benth.
- Cremnothamnus Puttock
- × Crepi-hieracium P.Fourn.
- Crepidiastrum Nakai
- Crepis L.
- Criscia Katinas
- Criscianthus Grossi & J.N.Nakaj.
- Critonia P.Browne
- Critoniadelphus R.M.King & H.Rob.
- Critoniella R.M.King & H.Rob.
- Critoniopsis Sch.Bip.
- Crocidium Hook.
- Crocodilium Hill
- Cronquistianthus R.M.King & H.Rob.
- Croptilon Raf.
- Crossostephium Less.
- Crossothamnus R.M.King & H.Rob.
- Crupina (Pers.) DC.
- Crystallopollen Steetz
- Cuatrecasanthus H.Rob.
- Cuatrecasasiella H.Rob.
- Cuchumatanea Seid. & Beaman
- Culcitium Bonpl.
- Cullumia R.Br.
- Cuniculotinus Urbatsch, R.P.Roberts & Neubig
- Curio P.V.Heath – 17 Species in Genus Curio
- Cuspidia Gaertn.
- Cyanthillium Blume
- Cyathomone S.F.Blake
- Cyclolepis Gillies ex D.Don
- Cylindrocline Cass.
- Cymbonotus Cass.
- Cymbopappus B.Nord.
- Cymophora B.L.Rob.
- Cynara L. – 12 Species in Genus Cynara
- Cyrtocymura H.Rob.
- Dacryotrichia Wild
- Dahlia Cav.
- Damnamenia Given
- Damnxanthodium Strother
- Dasyandantha H.Rob.
- Dasyanthina H.Rob.
- Dasycondylus R.M.King & H.Rob.
- Dasyphyllum Kunth
- Dauresia B.Nord. & Pelser
- Daveaua Willk. ex Mariz
- Davilanthus E.E.Schill. & Panero
- Decachaeta DC.
- Decaneuropsis H.Rob. & Skvarla
- Decastylocarpus Humbert
- Decazesia F.Muell.
- Deinandra Greene
- Delairea Lem.
- Delamerea S.Moore
- Delilia Spreng.
- Delwiensia W.A.Weber & R.C.Wittmann
- Dendrocacalia (Nakai) Nakai
- Dendrophorbium (Cuatrec.) C.Jeffrey
- Dendrosenecio (Hauman ex Hedberg) B.Nord. – 12 Species in Genus Dendrosenecio
- Dendroviguiera E.E.Schill. & Panero
- Denekia Thunb.
- Desmanthodium Benth.
- Dewildemania O.Hoffm.
- Diacranthera R.M.King & H.Rob.
- Diaperia Nutt.
- Diaphractanthus Humbert
- Dicercoclados C.Jeffrey & Y.L.Chen
- Dicerothamnus Koek.
- Dichaetophora A.Gray
- Dichrocephala L’Hér. ex DC.
- Dichromochlamys Dunlop
- Dicoma Cass.
- Dicomopsis S.Ortiz
- Dicoria Torr. & A.Gray
- Dicranocarpus A.Gray
- Didelta L’Hér.
- Dielitzia P.S.Short
- Dieteria Nutt.
- Digitacalia Pippen
- Dillandia V.A.Funk & H.Rob.
- Dimeresia A.Gray
- Dimerostemma Cass.
- Dimorphocoma F.Muell. & Tate
- Dimorphotheca Moench
- Diodontium F.Muell.
- Diplostephium Kunth
- Dipterocome Fisch. & C.A.Mey.
- Dipterocypsela S.F.Blake
- Disparago Gaertn.
- Dissothrix A.Gray
- Distephanus Cass.
- Disynaphia DC.
- Dithyrostegia A.Gray
- Dittrichia Greuter
- Doellingeria Nees
- Dolichlasium Lag.
- Dolichoglottis B.Nord.
- Dolichorrhiza (Pojark.) Galushko
- Dolichothrix Hilliard & B.L.Burtt
- Dolomiaea DC.
- Doniophyton Wedd.
- Dorobaea Cass.
- Doronicum L.
- Dresslerothamnus H.Rob.
- Dubautia Gaudich. – 29 Species in Genus Dubautia
- Dubyaea DC.
- Dugesia A.Gray
- Duhaldea DC.
- Duidaea S.F.Blake
- Duseniella K.Schum.
- Dymondia Compton – Dymondia Margaretae in Genus Dymondia
- Dysaster H.Rob. & V.A.Funk
- Dyscritothamnus B.L.Rob.
- Dysodiopsis Rydb.
- Dyssodia Cav.
- Eastwoodia Brandegee
- Eatonella A.Gray
- Echinacea Moench
- Echinocoryne H.Rob.
- Echinops L. – 220 Species in Genus Echinops
- Eclipta L. – 6 Species in Genus Eclipta
- Edmondia Cass.
- Egletes Cass.
- Eirmocephala H.Rob.
- Eitenia R.M.King & H.Rob.
- Ekmania Gleason
- Ekmaniopappus Borhidi
- Elachanthus F.Muell.
- Elaphandra Strother
- Electranthera Mesfin, D.J.Crawford & Pruski
- Elekmania B.Nord.
- Elephantopus L.
- Eleutheranthera Poit.
- Ellenbergia Cuatrec.
- Elytropappus Cass.
- Emilia Cass. – 129 Species in Genus Emilia
- Encelia Adans.
- Enceliopsis (A.Gray) A.Nelson
- Endocellion Turcz. ex Herder
- Endopappus Sch.Bip.
- Engelmannia Torr. & A.Gray
- Engleria O.Hoffm.
- Enydra Lour.
- Epaltes Cass.
- Ephedrides G.L.Nesom
- Epilasia (Bunge) Benth. & Hook.f.
- Epitrachys (DC. ex Duby) K.Koch
- Epitriche Turcz.
- Erato DC.
- Erechtites Raf.
- Eremanthus Less.
- Eremosis (DC.) Gleason
- Eremothamnus O.Hoffm.
- Eriachaenium Sch.Bip.
- Ericameria Nutt.
- Ericentrodea S.F.Blake & Sherff
- Erigeron L. – 465 Species in Genus Erigeron
- Eriocephalus L.
- Eriochlamys Sond. & F.Muell.
- Eriophyllum Lag.
- Eriothrix Cass.
- Erlangea Sch.Bip.
- Erodiophyllum F.Muell.
- Erymophyllum Paul G.Wilson
- Erythrocephalum Benth.
- Erythroseris N.Kilian & Gemeinholzer
- Eschenbachia Moench
- Espejoa DC.
- Espeletia Bonpl.
- Ethulia L.f.
- Euchiton Cass.
- Eumorphia DC.
- Eupatoriastrum Greenm.
- Eupatorina R.M.King & H.Rob.
- Eupatoriopsis Hieron.
- Eupatorium L. – 68 Species in Genus Eupatorium
- Euphrosyne DC.
- Eurybia (Cass.) Cass. – 28 Species in Genus Eurybia
- Eurydochus Maguire & Wurdack
- Euryops (Cass.) Cass. – 103 Species in Genus Euryops
- Eutetras A.Gray
- Euthamia (Nutt.) Cass.
- Eutrochium Raf.
- Ewartia Beauverd
- Ewartiothamnus Anderb.
- Exomiocarpon Lawalrée
- Exostigma G.Sancho
- Faberia Hemsl.
- Facelis Cass.
- Famatinanthus Ariza & S.E.Freire
- Farfugium Lindl. – 2 Species in Genus Farfugium
- Faujasia Cass.
- Faujasiopsis C.Jeffrey
- Faxonia Brandegee
- Feddea Urb.
- Feldstonia P.S.Short
- Felicia Cass. – 86 Species in Genus Felicia
- Femeniasia Susanna
- Fenixia Merr.
- Ferreyranthus H.Rob. & Brettell
- Ferreyrella S.F.Blake
- Filago Loefl.
- Filifolium Kitam.
- Fitchia Hook.f.
- Fitzwillia P.S.Short
- Flaveria Juss.
- Fleischmannia Sch.Bip.
- Fleischmanniopsis R.M.King & H.Rob.
- Florestina Cass.
- Floscaldasia Cuatrec.
- Flosmutisia Cuatrec.
- Flourensia DC.
- Fluminaria N.G.Bergh
- Flyriella R.M.King & H.Rob.
- Formania W.W.Sm. & J.Small
- Foveolina Källersjö
- Freya V.M.Badillo
- Fulcaldea Poir.
- Gaillardia Foug.
- Galactites Moench
- Galatella Cass.
- Galeana La Llave
- Galeomma Rauschert
- Galgera Anderb. & Bengtson
- Galinsoga Ruiz & Pav. – 13 Species in Genus Galinsoga
- Galinsogeopsis Sch.Bip.
- Gamochaeta Wedd. – 63 Species in Genus Gamochaeta
- Garberia A.Gray
- Garcibarrigoa Cuatrec.
- Gardnerina R.M.King & H.Rob.
- Garhadiolus Jaub. & Spach
- Garuleum Cass.
- Gazania Gaertn.
- Geigeria Griess.
- Geissolepis B.L.Rob.
- Gelasia Cass.
- Geraea Torr. & A.Gray
- Gerbera L. – 24 Species in Genus Gerbera
- Geropogon L.
- Gibbaria Cass.
- Gilberta Turcz.
- Gilruthia Ewart
- Gladiopappus Humbert
- × Glebianthemum J.M.Watson & A.R.Flores
- Glebionis Cass.
- Glossarion Maguire & Wurdack
- Glossocardia Cass.
- Glossopappus Kunze
- Glyptopleura D.C.Eaton
- Gnaphaliothamnus Kirp.
- Gnaphalium L. – 38 Species in Genus Gnaphalium
- Gnephosis Cass.
- Gnomophalium Greuter
- Gochnatia Kunth
- Goldmanella Greenm.
- Gongrostylus R.M.King & H.Rob.
- Gongylolepis Schomb.
- Goniocaulon Cass.
- Gonospermum Less.
- Gonzalezia E.E.Schill. & Panero
- Gorceixia Baker
- Gorteria L.
- Gossweilera S.Moore
- Goyazianthus R.M.King & H.Rob.
- Grangea Adans.
- Grangeopsis Humbert
- Graphistylis B.Nord.
- Gratwickia F.Muell.
- Grauanthus Fayed
- Grazielia R.M.King & H.Rob.
- Greenmaniella W.M.Sharp
- Grindelia Willd. – 66 Species in Genus Grindelia
- Grisebachianthus R.M.King & H.Rob.
- Grosvenoria R.M.King & H.Rob.
- Guardiola Cerv. ex Bonpl.
- Guayania R.M.King & H.Rob.
- Guevaria R.M.King & H.Rob.
- Guizotia Cass.
- Gundelia L.
- Gundlachia A.Gray
- Gutenbergia Sch.Bip.
- Gutierrezia Lag.
- Guynesomia Bonif. & G.Sancho
- Gymnanthemum Cass.
- Gymnarrhena Desf.
- Gymnocondylus R.M.King & H.Rob.
- Gymnocoronis DC.
- Gymnodiscus Less.
- Gymnolaena Rydb.
- Gymnopentzia Benth.
- Gymnosperma Less.
- Gynoxys Cass.
- Gynura Cass. – 55 Species in Genus Gynura
- Gypothamnium Phil.
- Gyptidium R.M.King & H.Rob.
- Gyptis (Cass.) Cass.
- Gyrodoma Wild
- Gyrophyllum (Nutt.) Mesfin & D.J.Crawford
- Haastia Hook.f.
- Haeckeria F.Muell.
- Haegiela P.S.Short & Paul G.Wilson
- Hainanecio Ying Liu & Q.E.Yang
- Handelia Heimerl
- Haplocarpha Less.
- Haploesthes A.Gray
- Haplopappus Cass.
- Haplosticha Phil.
- Haptotrichion Paul G.Wilson
- Harleya S.F.Blake
- Harmonia B.G.Baldwin
- Harnackia Urb.
- Haroldia Bonif.
- Hartwrightia A.Gray
- Hasteola Raf.
- Hatschbachiella R.M.King & H.Rob.
- Hazardia Greene
- Hebeclinium DC.
- Hecastocleis A.Gray
- Hedosyne Strother
- Hedypnois Mill.
- Heiseria E.E.Schill. & Panero
- Helenium L. – 33 Species in Genus Helenium
- Helianthella Torr. & A.Gray
- Helianthus L. – 66 Species in Genus Helianthus
- Helichrysopsis Kirp.
- Helichrysum Mill. – 563 Species in Genus Helichrysum
- Heliocauta Humphries
- Heliomeris Nutt.
- Heliopsis Pers. – 15 Species in Genus Heliopsis
- Helminthotheca Zinn
- Helodeaster G.L.Nesom
- Helogyne Nutt.
- Hemizonella A.Gray
- Hemizonia DC.
- Henricksonia B.L.Turner
- Heptanthus Griseb.
- Herderia Cass.
- Herodotia Urb. & Ekman
- Herreranthus B.Nord.
- Hertia Less.
- Hesperevax A.Gray
- Hesperomannia A.Gray
- Heteracia Fisch. & C.A.Mey.
- Heteranthemis Schott
- Heterocoma DC.
- Heterocondylus R.M.King & H.Rob.
- Heterocypsela H.Rob.
- Heteroderis Boiss.
- Heterolepis Cass.
- Heteromera Pomel
- Heteromma Benth.
- Heteroplexis C.C.Chang
- Heterorhachis Sch.Bip. ex Walp.
- Heterosperma Cav.
- Heterotheca Cass.
- Hidalgoa La Llave
- Hieracium L. – 4645 Species in Genus Hieracium
- Hilliardia B.Nord.
- Hilliardiella H.Rob.
- Hinterhubera Sch.Bip. ex Wedd.
- Hippia L.
- Hippolytia Poljakov
- Hirtellina Cass.
- Hispidella Barnadez ex Lam.
- Hoehnephytum Cabrera
- Hoffmannanthus H.Rob., S.C.Keeley & Skvarla
- Hoffmanniella Schltr. ex Lawalrée
- Hofmeisteria Walp.
- Holocarpha Greene
- Holocheilus Cass.
- Hololeion Kitam.
- Hololepis DC.
- Holoschkuhria H.Rob.
- Holozonia Greene
- Homogyne Cass.
- Hoplophyllum DC.
- Huarpea Cabrera
- Huberopappus Pruski
- Hubertia Bory
- Hughesia R.M.King & H.Rob.
- Hullsia P.S.Short
- Hulsea Torr. & A.Gray
- Humbertacalia C.Jeffrey
- Humeocline Anderb.
- Hyalis D.Don ex Hook. & Arn.
- Hyalochlamys A.Gray
- Hyaloseris Griseb.
- Hyalosperma Steetz
- Hybridella Cass.
- Hydroidea P.O.Karis
- Hydropectis Rydb.
- Hymenocephalus Jaub. & Spach
- Hymenolepis Cass.
- Hymenonema Cass.
- Hymenopappus L’Hér.
- Hymenostemma (Kunze) Willk.
- Hymenostephium Benth.
- Hymenothrix A.Gray
- Hymenoxys Cass.
- Hyoseris L.
- Hypericophyllum Steetz
- Hypochaeris L.
- Hysterionica Willd.
- Hystrichophora Mattf.
- Ianthopappus Roque & D.J.N.Hind
- Ichthyothere Mart.
- Idiopappus H.Rob. & Panero
- Idiothamnus R.M.King & H.Rob.
- Ifloga Cass.
- Ignurbia B.Nord.
- Iltisia S.F.Blake
- Imeria R.M.King & H.Rob.
- Indocypraea Orchard
- Inezia E.Phillips
- Inkaliabum D.G.Gut.
- Inula L. – 79 Species in Genus Inula
- Inulanthera Källersjö
- Inulopsis O.Hoffm.
- Io B.Nord.
- Iocenes B.Nord.
- Iodocephalopsis Bunwong & H.Rob.
- Iogeton Strother
- Ionactis Greene
- Iostephane Benth.
- Iotasperma G.L.Nesom
- Iphiona Cass.
- Iphionopsis Anderb.
- Iranecio B.Nord.
- Iranoaster Kaz.Osaloo, Farhani & Mozaff.
- Ischnea F.Muell.
- Ismelia Cass.
- Isocarpha Less.
- Isocoma Nutt.
- Isoetopsis Turcz.
- Isostigma Less.
- Iva L. – 10 Species in Genus Iva
- Ixeridium (A.Gray) Tzvelev
- Ixeris (Cass.) Cass.
- Ixiochlamys F.Muell. & Sond.
- Ixiolaena Benth.
- Ixodia R.Br.
- × Ixyoungia Kitam.
- Jacmaia B.Nord.
- Jacobaea Mill.
- Jaegeria Kunth
- Jalcophila M.O.Dillon & Sagást.
- Jaliscoa S.Watson
- Jamesianthus S.F.Blake & Sherff
- Japonicalia C.Ren & Q.E.Yang
- Jaramilloa R.M.King & H.Rob.
- Jasonia Cass.
- Jaumea Pers.
- Jefea Strother
- Jeffreya Cabrera
- Jeffreycia H.Rob., S.C.Keeley & Skvarla
- Jensia B.G.Baldwin
- Jessea H.Rob. & Cuatrec.
- Joseanthus H.Rob.
- Jungia L.f.
- Jurinea Cass.
- Karelinia Less.
- Karvandarina Rech.f.
- Kaschgaria Poljakov
- Katinasia Bonif.
- Kaunia R.M.King & H.Rob.
- Kemulariella Tamamsch.
- Keysseria Lauterb.
- Khasianthus H.Rob. & Skvarla
- Kieslingia Faúndez, Saldivia & A.E.Martic.
- Kinghamia C.Jeffrey
- Kingianthus H.Rob.
- Kippistia F.Muell.
- Klasea Cass.
- Kleinia Mill. – 55 Species in Genus Kleinia
- Koanophyllon Arruda
- Koehneola Urb.
- Koelpinia Pall.
- Koyamasia H.Rob.
- Krigia Schreb.
- Kurziella H.Rob. & Bunwong
- Kyhosia B.G.Baldwin
- Kyrsteniopsis R.M.King & H.Rob.
- Lachanodes DC.
- Lachnophyllum Bunge
- Lachnorhiza A.Rich.
- Lachnospermum Willd.
- Lactuca L. – 117 Species in Genus Lactuca
- Laennecia Cass.
- Laestadia Kunth ex Less.
- Lagascea Cav.
- Lagenocypsela Swenson & K.Bremer
- Lagenophora Cass.
- Laggera Sch.Bip. ex Benth. & Hook.f.
- Lagophylla Nutt.
- Lagoseriopsis Kirp.
- Lamprocephalus B.Nord.
- Lampropappus (O.Hoffm.) H.Rob.
- Lamyropappus Knorring & Tamamsch.
- Lamyropsis (Kharadze) Dittrich
- Landerolaria G.L.Nesom
- Langebergia Anderb.
- Lantanopsis C.Wright ex Griseb.
- Laphamia A.Gray
- Lapidia Roque & S.C.Ferreira
- Lapsana L.
- Lapsanastrum Pak & K.Bremer
- Lasianthaea DC.
- Lasiocephalus Willd. ex D.F.K.Schltdl.
- Lasiolaena R.M.King & H.Rob.
- Lasiopogon Cass.
- Lasiospermum Lag.
- Lasthenia Cass.
- Launaea Cass.
- Lawrencella Lindl.
- Layia Hook. & Arn. ex DC.
- Lecocarpus Decne.
- Leibnitzia Cass.
- Leiboldia Schltdl.
- Leiocarpa Paul G.Wilson
- Lemooria P.S.Short
- Leonis B.Nord.
- Leontodon L.
- Leontopodium R.Br. ex Cass.
- × Leontoroides B.Bock
- Lepidaploa (Cass.) Cass.
- Lepidesmia Klatt
- Lepidolopha C.Winkl.
- Lepidolopsis Poljakov
- Lepidonia S.F.Blake
- Lepidophorum Neck. ex DC.
- Lepidophyllum Cass.
- Lepidospartum A.Gray
- Lepidostephium Oliv.
- Leptinella Cass.
- Leptocarpha DC.
- Leptoclinium Gardner ex Benth. & Hook.f.
- Leptorhynchos Less.
- Leptostelma D.Don ex G.Don
- Leptosyne DC.
- Lescaillea Griseb.
- Lessingia Cham.
- Lessingianthus H.Rob.
- Lettowia H.Rob. & Skvarla
- Leucactinia Rydb.
- × Leucantanacetum Rauschert
- Leucanthemella Tzvelev
- Leucanthemopsis (Giroux) Heywood
- Leucanthemum Mill. – 57 Species in Genus Leucanthemum
- Leucheria Lag.
- Leucoblepharis Arn.
- Leucochrysum (DC.) Paul G.Wilson
- Leucogenes Beauverd
- Leucomeris D.Don
- Leucophyta R.Br.
- Leucoptera B.Nord.
- Leucosyris Greene
- Leucozoma T.L.Collins
- Leunisia Phil.
- Leysera L.
- Liabum Adans.
- Liatris Gaertn. ex Schreb. – 51 Species in Genus Liatris
- Libinhania N.Kilian, Galbany, Oberpr. & A.G.Mill.
- Lidbeckia P.J.Bergius
- Lifago Schweinf. & Muschl.
- Ligularia Cass. – 150 Species in Genus Ligularia
- Ligulariopsis Y.L.Chen
- Lihengia Y.S.Chen & R.Ke
- Limbarda Adans.
- Lindheimera A.Gray & Engelm.
- Linealia G.L.Nesom
- Linochilus Benth.
- Linzia Sch.Bip. ex Walp.
- Lipoblepharis Orchard
- Lipochaeta DC.
- Lipotriche R.Br.
- Lipschitzia Zaika, Sukhor. & N.Kilian
- Litogyne Harv.
- Litothamnus R.M.King & H.Rob.
- Llerasia Triana
- Logfia Cass.
- Lomanthus B.Nord. & Pelser
- Lomatozona Baker
- Lonas Adans.
- Lophiolepis Cass.
- Lopholaena DC.
- Lophopappus Rusby
- Lorandersonia Urbatsch, R.P.Roberts & Neubig
- Lordhowea B.Nord.
- Lorentzianthus R.M.King & H.Rob.
- Lourteigia R.M.King & H.Rob.
- Lowryanthus Pruski
- Loxothysanus B.L.Rob.
- Lucilia Cass.
- Luina Benth.
- Lulia Zardini
- Lundellianthus H.Rob.
- Lundinia B.Nord.
- Lychnocephalus Mart. ex DC.
- Lychnophora Mart.
- Lychnophorella Loeuille, Semir & Pirani
- Lycoseris Cass.
- Lygodesmia D.Don
- Machaeranthera Nees
- Macledium Cass.
- Macrachaenium Hook.f.
- Macrolearia Saldivia
- Macropodina R.M.King & H.Rob.
- Macvaughiella R.M.King & H.Rob.
- Madagaster G.L.Nesom
- Madia Molina – 11 Species in Genus Madia
- Mairia Nees
- Malacothrix DC.
- Malmeanthus R.M.King & H.Rob.
- Malperia S.Watson
- Mantisalca Cass.
- Manyonia H.Rob.
- Marasmodes DC.
- Marshallia Schreb.
- Marshalljohnstonia Henrickson
- Marticorenia Crisci
- Maschalostachys Loeuille & Roque
- Matricaria L. – 6 Species in Genus Matricaria
- Mattfeldanthus H.Rob. & R.M.King
- Mattfeldia Urb.
- Mauranthemum Vogt & Oberpr.
- Mecomischus Coss. ex Benth. & Hook.f.
- Medranoa Urbatsch & R.P.Roberts
- Melampodium L. – 42 Species in Genus Melampodium
- Melanodendron DC.
- Melanoseris Decne.
- Melanthera Rohr
- Merrittia Merr.
- Mesanthophora H.Rob.
- Mesogramma DC.
- Metalasia R.Br.
- Mexerion G.L.Nesom
- Mexianthus B.L.Rob.
- Micractis DC.
- Microcephala Pobed.
- Microglossa DC.
- Microgyne Cass.
- Microliabum Cabrera
- Micropsis DC.
- Micropus L.
- Microseris D.Don
- Microspermum Lag.
- Mikania Willd.
- Mikaniopsis Milne-Redh.
- Milleria Houst. ex L.
- Millotia Cass.
- Minasia H.Rob.
- Minuria DC.
- Miricacalia Kitam.
- Misbrookea V.A.Funk
- Mixtecalia Redonda-Mart., García-Mend. & D.Sandoval
- Mniodes (A.Gray) Benth.
- Mojiangia Ze H.Wang, N.Kilian & H.Peng
- Monactinocephalus Klatt
- Monactis Kunth
- Monarrhenus Cass.
- Monogereion G.M.Barroso & R.M.King
- Monolopia DC.
- Monoptilon Torr. & A.Gray
- Monosis DC.
- Montanoa Cerv.
- Monticalia C.Jeffrey
- Moonia Arn.
- Moquinia DC.
- Moquiniastrum (Cabrera) G.Sancho
- Morithamnus R.M.King, H.Rob. & G.M.Barroso
- Moscharia Ruiz & Pav.
- Msuata O.Hoffm.
- Mtonia Beentje
- Muellerolaria G.L.Nesom
- Munnozia Ruiz & Pav.
- Munzothamnus P.H.Raven
- Muschleria S.Moore
- Muscosomorphe J.C.Manning
- Mutisia L.f.
- Myanmaria H.Rob.
- Myopordon Boiss.
- Myriactis Less.
- Myriocephalus Benth.
- Myripnois Bunge
- Myrovernix Koek.
- Myxopappus Källersjö
- Nabalus Cass.
- Nahuatlea V.A.Funk
- Nananthea DC.
- Nannoglottis Maxim.
- Nardophyllum Hook. & Arn.
- Narvalina Cass.
- Nassauvia Comm. ex Juss.
- Neblinaea Maguire & Wurdack
- Neja D.Don
- Nelsonianthus H.Rob. & Brettell
- Nemosenecio (Kitam.) B.Nord.
- Neobrachyactis Brouillet
- Neocabreria R.M.King & H.Rob.
- Neocuatrecasia R.M.King & H.Rob.
- Neojeffreya Cabrera
- Neolaria G.L.Nesom
- Neomirandea R.M.King & H.Rob.
- Neopallasia Poljakov
- Neotysonia Dalla Torre & Harms
- Nesampelos B.Nord.
- Nesomia B.L.Turner
- Nesothamnus Rydb.
- Nestlera Spreng.
- Nestotus R.P.Roberts, Urbatsch & Neubig
- Neurolaena R.Br.
- Neurolakis Mattf.
- Nicolasia S.Moore
- Nicolletia A.Gray
- Nidorella Cass.
- Nipponanthemum (Kitam.) Kitam.
- Nivellea B.H.Wilcox, K.Bremer & Humphries
- Nolletia Cass.
- Nothobaccharis R.M.King & H.Rob.
- Nothoschkuhria B.G.Baldwin
- Nothovernonia H.Rob. & V.A.Funk
- Noticastrum DC.
- Notisia P.S.Short
- Notobasis (Cass.) Cass.
- Notopappus Klingenb.
- Notoseris C.Shih
- Nouelia Franch.
- Novaguinea D.J.N.Hind
- Novenia S.E.Freire
- Nuriaea Susanna, Calleja & Moreyra
- Oblivia Strother
- Ochrocephala Dittrich
- Oclemena Greene
- Odixia Orchard
- Odontocline B.Nord.
- Oedera L.
- Okia H.Rob. & Skvarla
- Oldenburgia Less.
- Oldfeltia B.Nord. & Lundin
- Olearia Moench
- Olgaea Iljin
- Oligactis Cass.
- Oliganthes Cass.
- Oligochaeta K.Koch
- Oligothrix DC.
- Omalotheca Cass.
- Omphalopappus O.Hoffm.
- Oncosiphon Källersjö
- Ondetia Benth.
- Onopordum L.
- Onoseris Willd.
- Oocephala (S.B.Jones) H.Rob.
- Oonopsis (Nutt.) Greene
- Oparanthus Sherff
- Ophryosporus Meyen
- Opisthopappus C.Shih
- Orbivestus H.Rob.
- Oreochrysum Rydb.
- Oreoseris DC.
- Oreostemma Greene
- Oresbia Cron & B.Nord.
- Oriastrum Poepp.
- Oritrophium (Kunth) Cuatrec.
- Orochaenactis Coville
- Orthopappus Gleason
- Ortizacalia Pruski
- Osbertia Greene
- Osmadenia Nutt.
- Osmiopsis R.M.King & H.Rob.
- Osmitopsis Cass.
- Osteospermum L. – 75 Species in Genus Osteospermum
- Oteiza La Llave
- Othonna L. – 85 Species in Genus Othonna
- Otoglyphis Pomel
- Otopappus Benth.
- Otospermum Willk.
- Oxycarpha S.F.Blake
- Oxylaena Benth. ex Anderb.
- Oxylobus (Moc. ex DC.) A.Gray
- Oxypappus Benth.
- Oxyphyllum Phil.
- Oyedaea DC.
- Ozothamnus R.Br.
- Pachylaena D.Don ex Hook. & Arn.
- Pachystegia Cheeseman
- Pacifigeron G.L.Nesom
- Packera Á.Löve & D.Löve – 77 Species in Genus Packera
- Pacourina Aubl.
- Paenula Orchard
- Palafoxia Lag.
- Pallenis (Cass.) Cass.
- Panaetia Cass.
- Paneroa E.E.Schill.
- Panphalea Lag.
- Pappobolus S.F.Blake
- Pappochroma Raf.
- Papuacalia Veldkamp
- Paquirea Panero & S.E.Freire
- Paracalia Cuatrec.
- Parafaujasia C.Jeffrey
- Paragynoxys (Cuatrec.) Cuatrec.
- Paralychnophora MacLeish
- Paranephelius Poepp.
- Parantennaria Beauverd
- Parapiqueria R.M.King & H.Rob.
- Parapolydora H.Rob.
- Paraprenanthes C.C.Chang ex C.Shih
- Parasenecio W.W.Sm. & J.Small
- Parastrephia Nutt.
- Parthenice A.Gray
- Parthenium L. – 19 Species in Genus Parthenium
- Pasaccardoa Kuntze
- Pascalia Ortega
- Paurolepis S.Moore
- Pechuel-loeschea O.Hoffm.
- Pectis L.
- Pegolettia Cass.
- Pelucha S.Watson
- Pembertonia P.S.Short
- Pentacalia Cass.
- Pentachaeta Nutt.
- Pentalepis F.Muell.
- Pentanema Cass.
- Pentatrichia Klatt
- Pentzia Thunb.
- Perdicium L.
- Perezia Lag.
- Pericallis D.Don – 17 Species in Genus Pericallis
- Pericome A.Gray
- Peripleura (N.T.Burb.) G.L.Nesom
- Perityle Benth.
- Perralderia Coss.
- Pertya Sch.Bip.
- Perymeniopsis H.Rob.
- Perymenium Schrad.
- Petalacte D.Don
- Petasites Mill. – 22 Species in Genus Petasites
- Peteravenia R.M.King & H.Rob.
- Petradoria Greene
- Petrobium R.Br.
- Peucephyllum A.Gray
- Phacellothrix F.Muell.
- Phaenocoma D.Don
- Phagnalon Cass.
- Phalacrachena Iljin
- Phalacraea DC.
- Phalacrocarpum Willk.
- Phalacroseris A.Gray
- Phaneroglossa B.Nord.
- Phania DC.
- Phaseolaster G.L.Nesom
- Philactis Schrad.
- Philoglossa DC.
- Phitosia Kamari & Greuter
- Phoebanthus S.F.Blake
- Phonus Hill
- Phyllocephalum Blume
- Phymaspermum Less.
- Picnomon Adans.
- Picradeniopsis Rydb.
- Picris L.
- Picrosia D.Don
- Pilbara Lander
- Pilosella Hill
- Pinaropappus Less.
- Pinillosia Ossa
- Piora J.Kost.
- Pippenalia McVaugh
- Piptocarpha R.Br.
- Piptocoma Less.
- Piptolepis Sch.Bip.
- Piqueria Cav.
- Piqueriella R.M.King & H.Rob.
- Pithocarpa Lindl.
- Pittocaulon H.Rob. & Brettell
- Pityopsis Nutt.
- Pladaroxylon Hook.f.
- Plagiobasis Schrenk
- Plagiocheilus Arn. ex DC.
- Plagiolophus Greenm.
- Plagius L’Hér. ex DC.
- Planaltoa Taub.
- Planea P.O.Karis
- Plateilema Cockerell
- Platycarpha Less.
- Platycarphella V.A.Funk & H.Rob.
- Platypodanthera R.M.King & H.Rob.
- Platyschkuhria Rydb.
- Plazia Ruiz & Pav.
- Plecostachys Hilliard & B.L.Burtt
- Plectocephalus D.Don
- Pleiacanthus (Nutt.) Rydb.
- Pleiotaxis Steetz
- Pleocarphus D.Don
- Pleurocarpaea Benth.
- Pleurocoronis R.M.King & H.Rob.
- Pleurophyllum Hook.f.
- Pluchea Cass.
- Podachaenium Benth.
- Podanthus Lag.
- Podocoma Cass.
- Podolepis Labill.
- Podotheca Cass.
- Poecilolepis Grau
- Pogonolepis Steetz
- Pojarkovia Askerova
- Poljakanthema Kamelin
- Poljakovia Grubov & Filatova
- Polyachyrus Lag.
- Polyanthina R.M.King & H.Rob.
- Polyarrhena Cass.
- Polycalymma F.Muell. & Sond.
- Polymnia Kalm
- Porophyllum Guett.
- Porphyrostemma Benth. ex Oliv.
- Praxeliopsis G.M.Barroso
- Praxelis Cass.
- Prenanthes L.
- Prestelia Sch.Bip. ex Benth. & Hook.f.
- Printzia Cass.
- Prolobus R.M.King & H.Rob.
- Prolongoa Boiss.
- Proteopsis Mart. & Zucc. ex Sch.Bip.
- Proustia Lag.
- Psacaliopsis H.Rob. & Brettell
- Psacalium Cass.
- Psathyrotes A.Gray
- Psathyrotopsis Rydb.
- Psednotrichia Hiern
- Psephellus Cass.
- Pseudelephantopus Rohr
- Pseudoagarista Mesfin & D.J.Crawford
- Pseudobaccharis Cabrera
- Pseudobahia Rydb.
- Pseudoblepharispermum J.-P.Lebrun & Stork
- Pseudobrickellia R.M.King & H.Rob.
- Pseudoclappia Rydb.
- Pseudoconyza Cuatrec.
- Pseudoglossanthis Poljakov
- Pseudognaphalium Kirp.
- Pseudogynoxys (Greenm.) Cabrera
- Pseudohandelia Tzvelev
- Pseudonoseris H.Rob. & Brettell
- Pseudopegolettia H.Rob., Skvarla & V.A.Funk
- Pseudopiptocarpha H.Rob.
- Pseudopodospermum (Lipsch. & Krasch.) Kuth.
- Pseudostifftia H.Rob.
- Psiadia Jacq.
- Psilactis A.Gray
- Psilocarphus Nutt.
- Psilostrophe DC.
- Psychrogeton Boiss.
- Pterachaenia (Benth. & Hook.f.) Lipsch.
- Pterocaulon Elliott
- Pterochaeta Steetz
- Pteronia L.
- Pterothrix DC.
- Pterygopappus Hook.f.
- Ptilostemon Cass.
- Pulicaria Gaertn.
- Pulicarioidea Bunwong, Chantar. & S.C.Keeley
- Pycnosorus Benth.
- Pyrrhopappus DC.
- Pyrrocoma Hook.
- Pytinicarpa G.L.Nesom
- Quadribractea Orchard
- Quasiantennaria R.J.Bayer & M.O.Dillon
- Quechualia H.Rob.
- Quelchia N.E.Br.
- Quinetia Cass.
- Quinqueremulus Paul G.Wilson
- Rachelia J.M.Ward & Breitw.
- Radlkoferotoma Kuntze
- Rafinesquia Nutt.
- Raillardella (A.Gray) Benth. & Hook.f.
- Rainiera Greene
- Ramaliella Zaika, Sukhor. & N.Kilian
- Raoulia Hook.f.
- Raouliopsis S.F.Blake
- Rastrophyllum Wild & G.V.Pope
- Ratibida Raf.
- Raulinoreitzia R.M.King & H.Rob.
- Rayjacksonia R.L.Hartm. & M.A.Lane
- Reichardia Roth
- Remya Hillebr. ex Benth. & Hook.f.
- Rensonia S.F.Blake
- Rhagadiolus Juss.
- Rhamphogyne S.Moore
- Rhanteriopsis Rauschert
- Rhanterium Desf.
- Rhaponticoides Vaill.
- Rhaponticum Ludwig
- Rhetinocarpha Paul G.Wilson & M.A.Wilson
- Rhetinolepis Coss.
- Rhodanthe Lindl.
- Rhodanthemum B.H.Wilcox, K.Bremer & Humphries
- Rhynchopsidium DC.
- Richterago Kuntze
- Richteria Kar. & Kir.
- Riencourtia Cass.
- Rigiopappus A.Gray
- Robinsonecio T.M.Barkley & Janovec
- Robinsonia DC.
- Rochonia DC.
- Rockhausenia D.J.N.Hind
- Roebuckiella P.S.Short
- Roessleria Stångb. & Anderb.
- Rojasianthe Standl. & Steyerm.
- Rolandra Rottb.
- Roldana La Llave
- Roodebergia B.Nord.
- Rothmaleria Font Quer
- Rudbeckia L. – 31 Species in Genus Rudbeckia
- Rugelia Shuttlew. ex Chapm.
- Rumfordia DC.
- Russowia C.Winkl.
- Rutidosis DC.
- Sabazia Cass.
- Sachsia Griseb.
- Salcedoa Jiménez Rodr. & Katinas
- Salmea DC.
- Sampera V.A.Funk & H.Rob.
- Sanrobertia G.L.Nesom
- Santolina L. – 27 Species in Genus Santolina
- Santosia R.M.King & H.Rob.
- Sanvitalia Lam. – 7 Species in Genus Sanvitalia
- Sarcanthemum Cass.
- Sartwellia A.Gray
- Saussurea DC.
- Scabrethia W.A.Weber
- Scalesia Arn.
- Scapisenecio Schmidt-Leb.
- Scherya R.M.King & H.Rob.
- Schischkinia Iljin
- Schistocarpha Less.
- Schistostephium Less.
- Schizogyne Cass.
- Schizoptera Turcz.
- Schizotrichia Benth.
- Schkuhria Roth
- Schlagintweitia Griseb.
- Schlechtendalia Less.
- Schoenia Steetz
- Sciadocephala Mattf.
- Sclerocarpus Jacq.
- Sclerolepis Cass.
- Sclerorhachis (Rech.f.) Rech.f.
- Scolymus Tourn. ex L.
- Scorzonera L.
- Scorzoneroides Moench
- Scrobicaria Cass.
- Selloa Kunth
- Semiria D.J.N.Hind
- Senecio L. – 1500 Species in Genus Senecio
- Sericocarpus Nees
- Seriphium L.
- Serratula L.
- Shafera Greenm.
- Shangwua Yu J.Wang, Raab-Straube, Susanna & J.Quan Liu
- Sheareria S.Moore
- Shinnersia R.M.King & H.Rob.
- Shinnersoseris Tomb
- Siapaea Pruski
- Sidneya E.E.Schill. & Panero
- Siebera J.Gay
- Siemssenia Steetz
- Sigesbeckia L.
- Siloxerus Labill.
- Silphidium (Torr. & A.Gray) Mesfin & D.J.Crawford
- Silphium L. – 22 Species in Genus Silphium
- Silybum Adans. – 2 Species in Genus Silybum
- Simsia Pers.
- Sinacalia H.Rob. & Brettell
- Sinclairia Hook. & Arn.
- Sinosenecio B.Nord.
- Sinoseris N.Kilian, Ze H.Wang & H.Peng
- Smallanthus Mack.
- Soaresia Sch.Bip.
- Solanecio (Sch.Bip.) Walp.
- Solenogyne Cass.
- Solidago L. – 145 Species in Genus Solidago
- Soliva Ruiz & Pav.
- Sommerfeltia Less.
- Sonchella Sennikov
- Sonchus L. – 106 Species in Genus Sonchus
- Sondottia P.S.Short
- Soroseris Stebbins
- Spaniopappus B.L.Rob.
- Sphaeranthus L.
- Sphaereupatorium Kuntze
- Sphaeromorphaea DC.
- Sphagneticola O.Hoffm.
- Spilanthes Jacq.
- Spinoliva G.Sancho, Luebert & Katinas
- Spiracantha Kunth
- Spiroseris Rech.f.
- Spongotrichum (DC.) Nees ex Spach
- Squamopappus R.K.Jansen, N.A.Harriman & Urbatsch
- Stachycephalum Sch.Bip. ex Benth.
- Staehelina L.
- Standleyanthus R.M.King & H.Rob.
- Staurochlamys Baker
- Steiractinia S.F.Blake
- Steirodiscus Less.
- Stenachaenium Benth.
- Stenocarpha S.F.Blake
- Stenocephalum Sch.Bip.
- Stenocline DC.
- Stenopadus S.F.Blake
- Stenops B.Nord.
- Stenotus Nutt.
- Stephanbeckia H.Rob. & V.A.Funk
- Stephanodoria Greene
- Stephanomeria Nutt.
- Stevia Cav. – 269 Species in Genus Stevia
- Steviopsis R.M.King & H.Rob.
- Steyermarkina R.M.King & H.Rob.
- Stifftia J.C.Mikan
- Stilpnogyne DC.
- Stilpnolepis Krasch.
- Stilpnopappus Mart. ex DC.
- Stizolophus Cass.
- Stoebe L.
- Stokesia L’Hér. – Stokesia Laevis in Genus Stokesia – Blue Stokes Aster
- Stomatanthes R.M.King & H.Rob.
- Stomatochaeta (S.F.Blake) Maguire & Wurdack
- Stramentopappus H.Rob. & V.A.Funk
- Streptoglossa Steetz ex F.Muell.
- Strobocalyx (Blume ex DC.) Spach
- Strotheria B.L.Turner
- Struchium P.Browne
- Stuartina Sond.
- Stylocline Nutt.
- Stylotrichium Mattf.
- Symphyllocarpus Maxim.
- Symphyopappus Turcz.
- Symphyotrichum Nees – 114 Species in Genus Symphyotrichum
- Syncalathium Lipsch.
- Syncarpha DC.
- Syncephalum DC.
- Syncretocarpus S.F.Blake
- Synedrella Gaertn.
- Synedrellopsis Hieron. & Kuntze
- Syneilesis Maxim.
- Synotis (C.B.Clarke) C.Jeffrey & Y.L.Chen
- Syntrichopappus A.Gray
- Synurus Iljin
- Syreitschikovia Pavlov
- Tagetes L. – 50 Species in Genus Tagetes
- Taimingasa (Kitam.) C.Ren & Q.E.Yang
- Takhtajaniantha Nazarova
- Talamancalia H.Rob. & Cuatrec.
- Talamancaster Pruski
- Tamananthus V.M.Badillo
- Tamaulipa R.M.King & H.Rob.
- Tanacetopsis (Tzvelev) Kovalevsk.
- Tanacetum L. – 135 Species in Genus Tanacetum
- Taplinia Lander
- Taraxacum F.H.Wigg. – 2488 Species in Genus Taraxacum
- Tarchonanthus L.
- Tarlmounia H.Rob., S.C.Keeley, Skvarla & R.Chan
- Tehuana Panero & Villaseñor
- Teixeiranthus R.M.King & H.Rob.
- Telanthophora H.Rob. & Brettell
- Telekia Baumg.
- Telmatophila Mart. ex Baker
- Tenrhynea Hilliard & B.L.Burtt
- Tephroseris (Rchb.) Rchb.
- Tessaria Ruiz & Pav.
- Tetrachyron Schltdl.
- Tetradymia DC.
- Tetragonotheca L.
- Tetramolopium Nees
- Tetraneuris Greene
- Tetranthus Sw.
- Tetraperone Urb.
- Thaminophyllum Harv.
- Thelesperma Less.
- Thespidium F.Muell. ex Benth.
- Thespis DC.
- Thevenotia DC.
- Thiseltonia Hemsl.
- Thurovia Rose
- Thymophylla Lag.
- Thymopsis Benth.
- Tietkensia P.S.Short
- Tilesia G.Mey.
- Tithonia Desf. ex Juss. – 12 Species in Genus Tithonia
- Toiyabea R.P.Roberts, Urbatsch & Neubig
- Tolpis Adans.
- Tomentaurum G.L.Nesom
- Tonestus A.Nelson
- Tourneuxia Coss.
- Townsendia Hook.
- Tracyina S.F.Blake
- Tragopogon L.
- Traversia Hook.f.
- Trepadonia H.Rob.
- Trichanthemis Regel & Schmalh.
- Trichanthodium Sond. & F.Muell.
- Trichocline Cass.
- Trichocoronis A.Gray
- Trichocoryne S.F.Blake
- Trichogonia (DC.) Gardner
- Trichogoniopsis R.M.King & H.Rob.
- Tricholepis DC.
- Trichoptilium A.Gray
- Trichospira Kunth
- Tridactylina Sch.Bip.
- Tridax L.
- Trigonopterum Steetz
- Trigonospermum Less.
- Trilisa (Cass.) Cass.
- Trioncinia (F.Muell.) Veldkamp
- × Tripleurocota Starm.
- Tripleurospermum Sch.Bip.
- Triplocephalum O.Hoffm.
- Tripolium Nees
- Triptilion Ruiz & Pav.
- Triptilodiscus Turcz.
- Trixis Sw.
- Troglophyton Hilliard & B.L.Burtt
- Tuberculocarpus Pruski
- Tuberostylis Steetz
- Tugarinovia Iljin
- Turanecio Hamzaoğlu
- Turczaninovia DC.
- Tussilago L.
- Tuxtla Villaseñor & Strother
- Tyrimnus (Cass.) Bosc
- Tzvelevopyrethrum Kamelin
- Ugamia Pavlov
- Uleophytum Hieron.
- Uniyala H.Rob. & Skvarla
- Unxia Kunth
- Urbinella Greenm.
- Urmenetea Phil.
- Urolepis (DC.) R.M.King & H.Rob.
- Urospermum Scop.
- Urostemon B.Nord.
- Ursinia Gaertn.
- Varilla A.Gray
- Vellereophyton Hilliard & B.L.Burtt
- Venegasia DC.
- Verbesina L.
- Vernonanthura H.Rob.
- Vernonella Sond.
- Vernonia Schreb. – 339 Species in Genus Vernonia
- Vernoniastrum H.Rob.
- Vicinia G.L.Nesom
- Vickia Roque & G.Sancho
- Vickifunkia C.Ren, L.Wang, I.D.Illar. & Q.E.Yang
- Vicoa Cass.
- Vieraea Webb
- Vigethia W.A.Weber
- Viguiera Kunth
- Villanova Lag.
- Villasenoria B.L.Clark
- Vinicia Dematt.
- Vittadinia A.Rich.
- Vittetia R.M.King & H.Rob.
- Vogtia Oberpr. & Sonboli
- Volutaria Cass.
- Waitzia J.C.Wendl.
- Walshia Jeanes
- Walsholaria G.L.Nesom
- Wamalchitamia Strother
- Warionia Benth. & Coss.
- Wedelia Jacq.
- Welwitschiella O.Hoffm.
- Werneria Kunth
- Westoniella Cuatrec.
- Wilkesia A.Gray
- Willemetia Neck.
- Wollastonia DC. ex Decne.
- Wollemiaster G.L.Nesom
- Wunderlichia Riedel ex Benth. & Hook.f.
- Wyethia Nutt.
- Xanthisma DC.
- Xanthium L. – 7 Species in Genus Xanthium
- Xanthocephalum Willd.
- Xanthopappus C.Winkl.
- Xeranthemum L. – 4 Species in Genus Xeranthemum
- Xerochrysum Tzvelev
- Xiphochaeta Poepp.
- Xylanthemum Tzvelev
- Xylorhiza Nutt.
- Yariguianthus S.Díaz & Rodr.-Cabeza
- Yermo Dorn
- Youngia Cass.
- Yunquea Skottsb.
- Zaluzania Pers.
- Zandera D.L.Schulz
- Zemisia B.Nord.
- Zexmenia La Llave
- Zinnia L. – 24 Species in Genus Zinnia
- Zoegea L.
- Zyrphelis Cass.
- Zyzyura H.Rob. & Pruski
- Zyzyxia Strother
This is just a glimpse into the vast and wonderful world of Asteraceae. I invite you to join me on this journey of discovery and appreciation. Let’s celebrate the beauty and diversity of these flowering plants and work together to protect them for generations to come.