SysTax - Browse Taxonomy (beta)  
 
  all specimens types images sounds bot. garden
restrictions: with data from synonyms: no yes
only valid taxa: no yes
C: specimen, T: type, I: image, S: sound, B: bot. garden (s: synonym of taxon)
Asterales (Order)           
Asteraceae Dumort. (Family) C   I   B 
Aaronsohnia Warb. & Eig. (Genus)           
Abrotanella Cass. (Genus)           
Acamptopappus (A.Gray) A.Gray (Genus)           
Acanthocephalus Kar. & Kir. (Genus)           
Acanthocladium F.Muell. (Genus)           
Acanthodesmos C.D.Adams & duQuesnay (Genus)           
Acantholepis Less. (Genus)           
Acanthospermum Schrank (Genus) C         
Acanthostyles R.M.King & H.Rob. (Genus)           
Achaetogeron A.Gray (Genus)           
Achillea L. (Genus) C       B 
Achnophora F.Muell. (Genus)           
Achnopogon Maguire, Steyerm. & Wurdack (Genus)           
Achyrachaena Schauer (Genus)           
Achyrocline (Less.) DC. (Genus)           
Achyropappus Kunth (Genus)           
Achyrothalamus O.Hoffm. (Genus)           
Acilepidopsis H.Rob. (Genus)           
Acmella Rich. ex Pers. (Genus)           
Acomis F.Muell. (Genus)           
Acourtia D.Don (Genus)           
Acrisione B.Nord. (Genus)           
Acritopappus R.M.King & H.Rob. (Genus)           
Acroclinium A.Gray (Genus)           
Acroptilon Cass. (Genus)         B 
Actinella (Genus)           
Actinobole Endl. (Genus)           
Actinomeris (Genus)           
Actinoseris (Endl.) Cabrera (Genus)           
Actinospermum Elliott (Genus)           
Adelostigma Steetz (Genus)           
Adenanthellum B.Nord. (Genus)           
Adenocaulon Hook. (Genus)           
Adenocritonia R.M.King & H.Rob. (Genus)           
Adenoglossa B.Nord. (Genus)           
Adenoon Dalzell (Genus)           
Adenopappus Benth. (Genus)           
Adenophyllum Pers. (Genus)           
Adenostemma J.R.Forst. & G.Forst. (Genus)           
Adenostyles Cass. (Genus)           
Adenothamnus D.Keck (Genus)           
Aedesia O.Hoffm. (Genus)           
Aegopordon Boiss. (Genus)           
Aequatorium B.Nord. (Genus)           
Aetheorhiza Cass. (Genus)           
Ageratella A.Gray ex S.Watson (Genus)           
Ageratina Spach (Genus) C         
Ageratinastrum Mattf. (Genus)           
Ageratum L. (Genus) C         
Agiabampoa Rose ex O.Hoffm. (Genus)           
Agoseris Raf. (Genus)           
Agrianthus Mart. ex DC. (Genus)           
Ainsliaea DC. (Genus)           
Ajania Poljakov (Genus)           
Ajaniopsis C.Shih (Genus)           
Alatoseta Compton (Genus)           
Albertinia Spreng. (Genus)           
Alcantara Glaz. ex G.M.Barroso (Genus)           
Alciope DC. ex Lindl. (Genus)           
Aldama La Llave (Genus)           
Alepidocline S.F.Blake (Genus)           
Alfredia Cass. (Genus)           
Aliella Qaiser & Lack (Genus)           
Allagopappus Cass. (Genus)           
Allardia Decne. (Genus)           
Alloispermum Willd. (Genus)           
Allopterigeron Dunlop (Genus)           
Alomia Kunth (Genus)           
Alomiella R.M.King & H.Rob. (Genus)           
Alvordia Brandegee (Genus)           
Amauria Benth. (Genus)           
Amberboa (Pers.) Less. (Genus)           
Amblyocarpum Fisch. & C.A.Mey. (Genus)           
Amblyolepis DC. (Genus)           
Amblyopappus Hook. & Arn. (Genus)           
Amboroa Cabrera (Genus)           
Ambrosia L. (Genus)           
Ameghinoa Speg. (Genus)           
Amellus L. (Genus)           
Ammobium R.Br. ex Sims (Genus)           
Amolinia R.M.King & H.Rob. (Genus)           
Amphiachyris (DC.) Nutt. (Genus)           
Amphiglossa DC. (Genus)           
Amphipappus Torr. & A.Gray (Genus)           
Amphiraphis DC. (Genus)           
Amphoricarpos Vis. (Genus)           
Anacantha (Iljin) Sojak (Genus)           
Anacyclus L. (Genus)           
Anaphalioides (Benth.) Kirp. (Genus)           
Anaphalis DC. (Genus)           
Anastraphia D.Don (Genus)           
Anaxeton Gaertn. (Genus)           
Ancathia DC. (Genus)           
Ancistrophora A.Gray (Genus)           
Andryala L. (Genus)           
Angelphytum G.M.Barroso (Genus)           
Angianthus J.C.Wendl. (Genus)           
Anisochaeta DC. (Genus)           
Anisocoma Torr. & A.Gray (Genus)           
Anisopappus Hook. & Arn. (Genus)           
Anisothrix O.Hoffm. ex Kuntze (Genus)           
Anomostephium DC. (Genus)           
Antennaria Gaertn. (Genus)         B 
Anthemis L. (Genus) C         
Antheropeas Rydb. (Genus)           
Antillia R.M.King & H.Rob. (Genus)           
Antiphiona Merxm. (Genus)           
Antithrixia DC. (Genus)           
Anura (Juz.) Tscherneva (Genus)           
Anvillea DC. (Genus)           
Apalochlamys (Cass.) Cass. (Genus)           
Apargidium Torr. & A.Gray (Genus)           
Aphanactis Wedd. (Genus)           
Aphanostephus DC. (Genus)           
Aphyllocladus Wedd. (Genus)           
Apodocephala Baker (Genus)           
Aposeris Neck. ex Cass. (Genus)           
Apostates Lander (Genus)           
Arbelaezaster Cuatrec. (Genus)           
Archibaccharis Heering (Genus)           
Arctanthemum (Tzvelev) Tzvelev (Genus)           
Arctium L. (Genus)           
Arctogeron DC. (Genus)           
Arctotheca J.C.Wendl. (Genus)           
Arctotis L. (Genus)           
Argyranthemum Webb (Genus)           
Argyroglottis Turcz. (Genus)           
Argyrophanes Schltdl. (Genus)           
Argyroxiphium DC. (Genus)           
Aristeguietia R.M.King & H.Rob. (Genus)           
Arnaldoa Cabrera (Genus)           
Arnica L. (Genus)         B 
Arnicastrum Greenm. (Genus)           
Arnoglossum Raf. (Genus)           
Arnoseris Gaertn. (Genus)           
Aronicum Clusii Koch (Genus)           
Arrhenechthites Mattf. (Genus)           
Arrojadocharis Mattf. (Genus)           
Arrowsmithia DC. (Genus)           
Artemisia L. (Genus)         B 
Artemisiopsis S.Moore (Genus)           
Asanthus R.M.King & H.Rob. (Genus)           
Ascidiogyne Cuatrec. (Genus)           
Aspilia Thouars (Genus) C         
Asplundianthus R.M.King & H.Rob. (Genus)           
Aster L. (Genus)         B 
Asteramoea (Genus)           
Asteridea Lindl. (Genus)           
Asteriscus Mill. (Genus) C       B 
Asteromoea Blume (Genus)           
Astranthium Nutt. (Genus)           
Athanasia L. (Genus)           
Athrixia Kew Gawl. (Genus)           
Athroisma DC. (Genus)           
Atractylis L. (Genus)           
Atractylodes DC. (Genus)           
Atrichantha Hilliard & B.L.Burtt (Genus)           
Atrichoseris A.Gray (Genus)           
Austrobrickellia R.M.King & H.Rob. (Genus)           
Austrocritonia R.M.King & H.Rob. (Genus)           
Austroeupatorium R.M.King & H.Rob. (Genus)           
Austroliabum H.Rob. & Brettell (Genus)           
Austrosynotis C.Jeffrey (Genus)           
Avellara Blanca & Diaz Guard. (Genus)           
Axiniphyllum Benth. (Genus)           
Ayapana Spach (Genus)           
Ayapanopsis R.M.King & H.Rob. (Genus)           
Aylacophora Cabrera (Genus)           
Baccaris (Genus)           
Baccharidiopsis G.M.Barroso (Genus)           
Baccharis L. (Genus) C       B 
Badilloa R.M.King & H.Rob. (Genus)           
Baeria Fisch. & C.A.Mey. (Genus)           
Baeriopsis J.T.Howell (Genus)           
Bafutia C.D.Adams (Genus)           
Bahia Lag. (Genus)           
Bahianthus R.M.King & H.Rob. (Genus)           
Baileya Harv. & A.Gray (Genus)           
Balduina Nutt. (Genus)           
Balsamita Mill. (Genus)           
Balsamorhiza Hook. ex Nutt. (Genus)           
Baltimora L. (Genus)           
Barkleyanthus H.Rob. & Brettell (Genus)           
Barnadesia Mutis ex L.f. (Genus)           
Barroetea A.Gray (Genus)           
Barrosoa R.M.King & H.Rob. (Genus)           
Bartlettia A.Gray (Genus)           
Bartlettina R.M.King & H.Rob. (Genus)           
Basedowia E.Pritz. (Genus)           
Bebbia Greene (Genus)           
Bedfordia DC. (Genus)           
Bejaranoa R.M.King & H.Rob. (Genus)           
Bellida Ewart (Genus)           
Bellidiastrum Cass. (Genus)           
Bellis L. (Genus)           
Bellium L. (Genus)           
Belloa J.Remy (Genus)           
Benitoa D.Keck (Genus)           
Berardia Vill. (Genus)           
Berkheya Ehrh. (Genus)           
Berlandiera DC. (Genus)           
Berroa Beauverd (Genus)           
Bidens L. (Genus) C         
Bigelowia DC. (Genus)           
Bishopalea H.Rob. (Genus)           
Bishopanthus H.Rob. (Genus)           
Bishopiella R.M.King & H.Rob. (Genus)           
Bishovia R.M.King & H.Rob. (Genus)           
Blainvillea Cass. (Genus)           
Blakeanthus R.M.King & H.Rob. (Genus)           
Blakiella Cuatrec. (Genus)           
Blanchetia DC. (Genus)           
Blennosperma Less. (Genus)           
Blennospora A.Gray (Genus)           
Blepharipappus Hook. (Genus)           
Blepharispermum DC. (Genus)           
Blepharizonia (A.Gray) Greene (Genus)           
Blumea DC. (Genus)           
Blumeopsis Gagnep. (Genus)           
Boeberastrum (A.Gray) Rydb. (Genus)           
Boeberoides (DC.) Strother (Genus)           
Bolanosa A.Gray (Genus)           
Bolophyta Nutt. (Genus)           
Boltonia L'Her. (Genus)           
Bombycilaena (DC.) Smoljan. (Genus)           
Borrichia Adans. (Genus)           
Bothriocline Oliv. ex Benth. (Genus)           
Brachanthemum DC. (Genus)           
Brachionostylum Mattf. (Genus)           
Brachyclados Gillies ex D.Don (Genus)           
Brachycome Cass. (Genus)           
Brachyglottis J.R.Forst. & G.Forst. (Genus)           
Brachylaena R.Br. (Genus)           
Brachyscome Cass. (Genus)           
Brachythrix Wild & G.V.Pope (Genus)           
Bracteantha Anderb. (Genus)           
Bradburia Torr. & A.Gray (Genus)           
Brickellia Elliott (Genus)           
Brickelliastrum R.M.King & H.Rob. (Genus)           
Bryomorphe Harv. (Genus)           
Bubon L. (Genus)           
Bubonium Hill (Genus)           
Buphtalmum (Genus)           
Buphthalmum L. (Genus)           
Burkartia Crisci (Genus)           
Cabreriella Cuatrec. (Genus)           
Cacalia L. (Genus)           
Cacaliopsis A.Gray (Genus)           
Cacosmia Kunth (Genus)           
Cadiscus E.Mey. ex DC. (Genus)           
Caesulia Roxb. (Genus)           
Calea L. (Genus) C         
Calendula L. (Genus) C         
Callicephalus C.A.Mey. (Genus)           
Callichroa Fisch. & C.A.Mey. (Genus)           
Callilepis DC. (Genus)           
Callistephus Cass. (Genus)           
Calocephalus R.Br. (Genus)           
Calomeria Vent. (Genus)           
Calopappus Meyen (Genus)           
Calostephane Benth. (Genus)           
Calotesta Karis (Genus)           
Calotis R.Br. (Genus)           
Calycadenia DC. (Genus)           
Calycocorsus F.W.Schmidt (Genus)           
Calycoseris A.Gray (Genus)           
Calyptocarpus Less. (Genus)           
Camchaya Gagnep. (Genus)           
Campovassouria R.M.King & H.Rob. (Genus)           
Camptacra N.T.Burb. (Genus)           
Campuloclinium DC. (Genus)           
Cancrinia Kar. & Kir. (Genus)           
Cancriniella Tzvelev (Genus)           
Cardopatium Juss. (Genus)           
Carduncell (Genus)         B 
Carduncellus Adans. (Genus)           
Carduus L. (Genus)           
Carlina L. (Genus)           
Carminatia Moc. ex DC. (Genus)           
Carpesium L. (Genus)           
Carphephorus Cass. (Genus)           
Carphochaete A.Gray (Genus)           
Carramboa Cuatrec. (Genus)           
Carterothamnus R.M.King (Genus)           
Carthamnus (Genus)           
Carthamus L. (Genus)           
Cassinia R.Br. (Genus)           
Castalis Cass. (Genus)           
Castenedia R.M.King & H.Rob. (Genus)           
Catamixis Thomson (Genus)           
Catananche L. (Genus)           
Catatia Humbert (Genus)           
Caucasalia (Genus)           
Cavalcantia R.M.King & H.Rob. (Genus)           
Cavea W.W.Sm. & Small (Genus)           
Celmisia Cass. (Genus)         B 
Cenia Comm. ex Juss. (Genus)           
Centaurea L. (Genus) C       B 
Centaurodendron Johow (Genus)           
Centauropsis Bojer ex DC. (Genus)           
Centaurothamnus Wagenitz & Dittrich (Genus)           
Centipeda Lour. (Genus)           
Centratherum Cass. (Genus)           
Cephalipterum A.Gray (Genus)           
Cephalopappus Nees & Mart. (Genus)           
Cephalophora Cav. (Genus)           
Cephalorrhynchus Boiss. (Genus)           
Cephalosorus A.Gray (Genus)           
Ceratogyne Turcz. (Genus)           
Ceruana Forssk. (Genus)           
Chacoa R.M.King & H.Rob. (Genus)           
Chaenactis DC. (Genus)           
Chaetadelpha A.Gray ex S.Watson (Genus)           
Chaetanthera Ruiz & Pav. (Genus)           
Chaetopappa DC. (Genus)           
Chaetospira S.F.Blake (Genus)           
Chaetymenia Hook. & Arn. (Genus)           
Chamaechaenactis Rydb. (Genus)           
Chamaegeron Schrenk (Genus)           
Chamaeleon Cass. (Genus)           
Chamaemelum Mill. (Genus)           
Chamaepus Wagenitz (Genus)           
Chamomilla Godr. (Genus)           
Chamomilla Gray (Genus)           
Chaptalia Vent. (Genus)           
Chardinia Desf. (Genus)           
Charieis Cass. (Genus)           
Chartolepis Cass. (Genus)           
Cheirolophus Cass. (Genus)           
Chersodoma Phil. (Genus)           
Chevreulia Cass. (Genus)           
Chiliadenus Cass. (Genus)           
Chiliocephalum Benth. (Genus)           
Chiliophyllum Phil. (Genus)           
Chiliotrichiopsis Cabrera (Genus)           
Chiliotrichum Cass. (Genus)           
Chimantaea Maguire, Steyerm. & Wurdack (Genus)           
Chionolaena DC. (Genus)           
Chionopappus Benth. (Genus)           
Chlamydophora Ehrenb. ex Less. (Genus)           
Chloracantha G.I.Nesom, Y.B.Suh, D.R.Morgan, S.D.Sundb. & (Genus)           
Chondrilla L. (Genus)           
Chondropyxis D.A.Cooke (Genus)           
Chorisis DC. (Genus)           
Chresta Vell. ex DC. (Genus)           
Chromolaena DC. (Genus)           
Chromolepis Benth. (Genus)           
Chronopappus DC. (Genus)           
Chrysactinia A.Gray (Genus)           
Chrysactinium (Kunth) Wedd. (Genus)           
Chrysanthellum Rich. (Genus)           
Chrysanthemoides Fabr. (Genus)           
Chrysanthemum L. (Genus) C       B 
Chrysocephalum Walp. (Genus)           
Chrysocoma L. (Genus)           
Chrysogonum L. (Genus)           
Chrysolaena H.Rob. (Genus)           
Chrysophthalmum Sch.Bip. ex Walp. (Genus)           
Chrysopsis (Nutt.) Elliott (Genus)           
Chrysostemma Less. (Genus)           
Chrysothamnus Nutt. (Genus)           
Chthonocephalus Steetz (Genus)           
Chucoa Cabrera (Genus)           
Chuquiraga Juss. (Genus)           
Cicerbita Wallr. (Genus)           
Ciceronia Urb. (Genus)           
Cichorium L. (Genus)           
Cineraria L. (Genus)           
Cirsium Mill. (Genus) C       B 
Cissampelopsis (DC.) Miq. (Genus)           
Cladanthus Cass. (Genus)           
Clappia A.Gray (Genus)           
Clibadium L. (Genus) C         
Cnicothamnus Griseb. (Genus)           
Cnicus L. (Genus)           
Codonocephalum Fenzl. (Genus)           
Coespeletia Cuatrec. (Genus)           
Coleocoma F.Muell. (Genus)           
Coleostephus Cass. (Genus)           
Colobanthera Humbert (Genus)           
Comaclinium Scheidw. & Planch. (Genus)           
Commidendrum DC. (Genus)           
Complaya Strother (Genus)           
Condylidium R.M.King & H.Rob. (Genus)           
Condylopodium R.M.King & H.Rob. (Genus)           
Conocliniopsis R.M.King & H.Rob. (Genus)           
Conoclinium DC. (Genus)           
Conyza Less. (Genus) C         
Coreocarpus Benth. (Genus)           
Coreopsis L. (Genus)         B 
Corethamnium R.M.King & H.Rob. (Genus)           
Corethrogyne DC. (Genus)           
Correlia A.M.Powell (Genus)           
Corymbium L. (Genus)           
Cosmos Cav. (Genus)           
Cota J.Gay (Genus)           
Cotula L. (Genus)           
Coulterella Vasey & Rose (Genus)           
Cousinia Cass. (Genus)           
Cousiniopsis Nevski (Genus)           
Craspedia G.Forst. (Genus)           
Crassocephalum Moench (Genus)           
Cratystylis S.Moore (Genus)           
Cremanthodium Benth. (Genus)           
Crepidiastrum Nakai (Genus)           
Crepis L. (Genus) C       B 
Critonia P.Browne (Genus)           
Critoniadelphus R.M.King & H.Rob. (Genus)           
Critoniella R.M.King & H.Rob. (Genus)           
Critoniopsis Sch.Bip. (Genus)           
Crocidium Hook. (Genus)           
Cronquistia R.M.King (Genus)           
Cronquistianthus R.M.King & H.Rob. (Genus)           
Croptilon Raf. (Genus)           
Crossostephium Less. (Genus)           
Crossothamnus R.M.King & H.Rob. (Genus)           
Crupina (Pers.) DC. (Genus)           
Cryptostemma R.Br. (Genus)           
Crysanthemum (Genus)         B 
Cuatrecasasiella H.Rob. (Genus)           
Cuchumatanea Seid. & Beaman (Genus)           
Cullumia R.Br. (Genus)           
Cuspidia Gaertn. (Genus)           
Cyathocline Cass. (Genus)           
Cyathomone S.F.Blake (Genus)           
Cyclachaena Fres. ex Schltdl. (Genus)           
Cyclolepis Gillies ex D.Don (Genus)           
Cylindrocline Cass. (Genus)           
Cymbolaena Smoljan. (Genus)           
Cymbonotus Cass. (Genus)           
Cymbopappus B.Nord. (Genus)           
Cymophora B.L.Rob. (Genus)           
Cynara L. (Genus)           
Dacryotrichia Wild (Genus)           
Dahlia Cav. (Genus)         B 
Damnxanthodium Strother (Genus)           
Darwiniothamnus Harling (Genus)           
Dasycondylus R.M.King & H.Rob. (Genus)           
Dasyphyllum Kunth (Genus)           
Daveaua Willk. ex Mariz (Genus)           
Decachaeta DC. (Genus)           
Decastylocarpus Humbert (Genus)           
Decazesia F.Muell. (Genus)           
Delairea Lem. (Genus)           
Delamerea S.Moore (Genus)           
Delilea (Genus)           
Delilia Spreng. (Genus)           
Dendranthema (DC.) Des Moulins (Genus)           
Dendrocacalia (Nakai) Tuyama (Genus)           
Dendrosenecio (Hauman ex Humbert) B.Nord. (Genus)           
Dendroseris D.Don (Genus)           
Denekia Thunb. (Genus)           
Desmanthodium Benth. (Genus)           
Dewildemania O.Hoffm. (Genus)           
Diacranthera R.M.King & H.Rob. (Genus)           
Dianthoseris Sch.Bip. (Genus)           
Diaperia Nutt. (Genus)           
Diaphractanthus Humbert (Genus)           
Dicercoclados C.Jeffrey & Y.L.Chen (Genus)           
Dichaetophora A.Gray (Genus)           
Dichrocephala L'Her. ex DC. (Genus)           
Dichromochlamys Dunlop (Genus)           
Dicoma Cass. (Genus)           
Dicoria Torr. & A.Gray (Genus)           
Dicranocarpus A.Gray (Genus)           
Didelta L'Her. (Genus)           
Dielitzia P.S.Short (Genus)           
Digitacalia Pippen (Genus)           
Dimeresia A.Gray (Genus)           
Dimerostemma Cass. (Genus)           
Dimorphocoma F.Muell. & Tate (Genus)           
Dimorphotheca Moench (Genus)         B 
Dinoseris Griseb. (Genus)           
Diodontium F.Muell. (Genus)           
Diplazoptilon Y.Ling (Genus)           
Diplostephium Kunth (Genus) C         
Dipterocome Fisch. & C.A.Mey. (Genus)           
Dipterocypsela S.F.Blake (Genus)           
Disparago Gaertn. (Genus)           
Dissothrix A.Gray (Genus)           
Distephanus (Cass.) Cass. (Genus)           
Disynaphia Hook. & Arn. ex DC. (Genus)           
Dithyrostegia A.Gray (Genus)           
Dittrichia Greuter (Genus)           
Doellingeria (Genus)           
Dolichlasium Lag. (Genus)           
Dolichoglottis B.Nord. (Genus)           
Dolichorrhiza (Pojark.) Galushko (Genus)           
Dolichothrix Hilliard & B.L.Burtt (Genus)           
Dolomiaea DC. (Genus)           
Doniophyton Wedd. (Genus)           
Dorobaea Cass. (Genus)           
Doronicum L. (Genus) C       B 
Dracopsis Cass. (Genus)           
Dresslerothamnus H.Rob. (Genus)           
Dubautia Gaudich. (Genus)           
Dubyaea DC. (Genus)           
Dugaldia (Cass.) Cass. (Genus)           
Dugesia A.Gray (Genus)           
Duhaldea DC. (Genus)           
Duidaea S.F.Blake (Genus)           
Duseniella K.Schum. (Genus)           
Dymondia Compton (Genus)           
Dyscritogyne R.M.King & H.Rob. (Genus)           
Dyscritothamnus B.L.Rob. (Genus)           
Dysodiopsis (A.Gray) Rydb. (Genus)           
Dyssodia Cav. (Genus)           
Eastwoodia Brandegee (Genus)           
Eatonella A.Gray (Genus)           
Echinacea Moench (Genus)         B 
Echinocoryne H.Rob. (Genus)           
Echinops L. (Genus)         B 
Eclipta L. (Genus)           
Edmondia Cass. (Genus)           
Egletes Cass. (Genus)           
Eitenia R.M.King & H.Rob. (Genus)           
Ekmania Gleason (Genus)           
Elachanthus F.Muell. (Genus)           
Elaphandra Strother (Genus)           
Elephantopus L. (Genus) C         
Eleutheranthera Poit. ex Bosc (Genus)           
Ellenbergia Cuatrec. (Genus)           
Elytropappus Cass. (Genus)           
Emilia (Cass.) Cass. (Genus) C         
Emiliella S.Moore (Genus)           
Encelia Adans. (Genus)           
Enceliopsis (A.Gray) A.Nelson (Genus)           
Endocellion Turcz. ex Herder (Genus)           
Endopappus Sch.Bip. (Genus)           
Engelmannia A.Gray ex Nutt. (Genus)           
Engleria O.Hoffm. (Genus)           
Enydra Lour. (Genus)           
Epaltes Cass. (Genus)           
Epilasia (Bunge) Benth. (Genus)           
Episcothamnus H.Rob. (Genus)           
Epitriche Turcz. (Genus)           
Erato DC. (Genus)           
Erechtites Raf. (Genus) C         
Eremanthus Less. (Genus) C         
Eremosis (DC.) Gleason (Genus)           
Eremothamnus O.Hoffm. (Genus)           
Eriachaenium Sch.Bip. (Genus)           
Ericameria Nutt. (Genus)           
Ericentrodea S.F.Blake & Sherff (Genus)           
Erigeron L. (Genus) C       B 
Eriocephalus L. (Genus)           
Eriochlamys Sond. & F.Muell. (Genus)           
Eriophyllum Lag. (Genus)           
Eriotrix Cass. (Genus)           
Erlangea Sch.Bip. (Genus)           
Erodiophyllum F.Muell. (Genus)           
Erymophyllum Paul G.Wilson (Genus)           
Eryngiophyllum Greenm. (Genus)           
Erythradenia (B.L.Rob.) R.M.King & H.Rob. (Genus)           
Erythrocephalum Benth. (Genus)           
Espejoa DC. (Genus)           
Espeletia Mutis ex Humb. & Bonpl. (Genus) C       B 
Espeletiopsis Cuatrec. (Genus)           
Ethulia L.f. (Genus)           
Euchiton Cass. (Genus)           
Eumorphia DC. (Genus)           
Eupatoriastrum Greenm. (Genus)           
Eupatorina R.M.King & H.Rob. (Genus)           
Eupatoriopsis Hieron. (Genus)           
Eupatorium L. (Genus) C         
Euphrosyne DC. (Genus)           
Eurydochus Maguire & Wurdack (Genus)           
Euryops (Cass.) Cass. (Genus)           
Eutetras A.Gray (Genus)           
Euthamia (Nutt.) Elliott (Genus)           
Evacidium Pomel (Genus)           
Evax Gaertn. (Genus)           
Ewartia Beauverd (Genus)           
Ewartiothamnus Anderb. (Genus)           
Exomiocarpon Lawalree (Genus)           
Faberia Hemsl. (Genus)           
Facelis Cass. (Genus)           
Farfugium Lindl. (Genus)           
Faujasia Cass. (Genus)           
Faxonia Brandegee (Genus)           
Feddea Urb. (Genus)           
Feldstonia P.S.Short (Genus)           
Felicia Cass. (Genus)           
Fenixia Merr. (Genus)           
Ferreyranthus H.Rob. & Brettell (Genus)           
Ferreyrella S.F.Blake (Genus)           
Filago L. (Genus) C         
Filifolium Kitam. (Genus)           
Fitchia Hook.f. (Genus)           
Fitzwillia P.S.Short (Genus)           
Flaveria Juss. (Genus)           
Fleischmannia Sch.Bip. (Genus)           
Fleischmanniopsis R.M.King & H.Rob. (Genus)           
Florestina Cass. (Genus)           
Floscaldasia Cuatrec. (Genus)           
Flosmutisia Cuatrec. (Genus)           
Flourensia DC. (Genus)           
Flyriella R.M.King & H.Rob. (Genus)           
Formania W.W.Sm. & Small (Genus)           
Foveolina Kallersjo (Genus)           
Frolovia (DC.) Lipsch. (Genus)           
Fulcaldea Poir. (Genus)           
Gaillardia Foug. (Genus)         B 
Galactites Moench (Genus)           
Galatella (Genus)           
Galeana La Llave (Genus)           
Galeomma Rauschert (Genus)           
Galinsoga Ruiz & Pav. (Genus) C         
Gamochaeta Wedd. (Genus)           
Gamochaetopsis Anderb. & Freire (Genus)           
Gamolepis Less. (Genus)           
Garberia A.Gray (Genus)           
Garcibarrigoa Cuatrec. (Genus)           
Garcilassa Poepp. (Genus)           
Gardnerina R.M.King & H.Rob. (Genus)           
Garuleum Cass. (Genus)           
Gazania Gaertn. (Genus)         B 
Geigeria Griess. (Genus)           
Geissolepis B.L.Rob. (Genus)           
Geissopappus Benth. (Genus)           
Geraea Torr. & A.Gray (Genus)           
Gerbera L. (Genus)           
Geropogon L. (Genus)           
Gibbaria Cass. (Genus)           
Gilbertia Turcz. (Genus)           
Gilruthia Ewart (Genus)           
Gladiopappus Humbert (Genus)           
Glaziovianthus G.M.Barroso (Genus)           
Glebionis (Genus)           
Glossarion Maguire & Wurdack (Genus)           
Glossocardia Cass. (Genus)           
Glossopappus Kunze (Genus)           
Glyptopleura Eaton (Genus)           
Gnaphaliothamnus Kirp. (Genus)           
Gnaphalium L. (Genus) C         
Gnephosis Cass. (Genus)           
Gochnatia Kunth (Genus) C         
Goldmanella Greenm. (Genus)           
Gongrostylus R.M.King & H.Rob. (Genus)           
Gongylolepis R.H.Schomb. (Genus)           
Goniocaulon Cass. (Genus)           
Gonospermum Less. (Genus)           
Gorceixia Baker (Genus)           
Gorteria L. (Genus)           
Gossweilera S.Moore (Genus)           
Goyazianthus R.M.King & H.Rob. (Genus)           
Grangea Adans. (Genus)           
Grangeopsis Humbert (Genus)           
Graphistylis B.Nord. (Genus)           
Gratwickia F.Muell. (Genus)           
Grauanthus Fayed (Genus)           
Grazielia R.M.King & H.Rob. (Genus)           
Greenmaniella W.M.Sharp (Genus)           
Grindelia Willd. (Genus)         B 
Grisebachianthus R.M.King & H.Rob. (Genus)           
Grossheimia Sosn. & Takht. (Genus)           
Grosvenoria R.M.King & H.Rob. (Genus)           
Guardiola Cerv. ex Humb. & Bonpl. (Genus)           
Guayania R.M.King & H.Rob. (Genus)           
Guevaria R.M.King & H.Rob. (Genus)           
Guizotia Cass. (Genus)           
Gundelia L. (Genus)           
Gundlachia A.Gray (Genus)           
Gutenbergia Sch.Bip. (Genus)           
Gutierrezia Lag. (Genus)           
Gymnarrhena Desf. (Genus)           
Gymnocondylus R.M.King & H.Rob. (Genus)           
Gymnocoronis DC. (Genus)           
Gymnodiscus Less. (Genus)           
Gymnolaena (DC.) Rydb. (Genus)           
Gymnopentzia Benth. (Genus)         B 
Gymnosperma Less. (Genus)           
Gymnostephium Less. (Genus)           
Gynoxys Cass. (Genus) C         
Gynura Cass. (Genus)         B 
Gypothamnion Phil. (Genus)           
Gypothamnium Phil. (Genus)           
Gyptidium R.M.King & H.Rob. (Genus)           
Gyptis (Cass.) Cass. (Genus)           
Gyrodoma Wild (Genus)           
Haastia Hook.f. (Genus)           
Haeckaeria F.Muell. (Genus)           
Haegiela P.S.Short (Genus)           
Handelia Heimerl (Genus)           
Haplocalymma S.F.Blake (Genus)           
Haplocarpha Less. (Genus)           
Haploesthes A.Gray (Genus)           
Haplopappus Cass. (Genus) C         
Haplostephium Mart. ex DC. (Genus)           
Harleya S.F.Blake (Genus)           
Harnackia Urb. (Genus)           
Hartwrightia A.Gray ex S.Watson (Genus)           
Hasteola Raf. (Genus)           
Hatschbachiella R.M.King & H.Rob. (Genus)           
Hazardia Greene (Genus)           
Hebeclinium DC. (Genus)           
Hecastocleis A.Gray (Genus)           
Hedypnois Mill. (Genus) C         
Helenium L. (Genus)         B 
Helianthella Torr. & A.Gray (Genus)           
Helianthopsis H.Rob. (Genus)           
Helianthus L. (Genus)         B 
Helichrysopsis Kirp. (Genus)           
Helichrysum Mill. (Genus) C       B 
Heliocauta Humphries (Genus)           
Heliomeris Nutt. (Genus)           
Heliopsis Pers. (Genus)         B 
Helipterum DC. ex Lindl. (Genus)           
Helminthotheca (Genus)           
Helogyne Nutt. (Genus)           
Hemisteptia Fisch. & C.A.Mey. (Genus)           
Hemizonia DC. (Genus)           
Henricksonia B.L.Turner (Genus)           
Heptanthus Griseb. (Genus)           
Herderia Cass. (Genus)           
Herodotia Urb. & Ekman (Genus)           
Hertia Less. (Genus)           
Hesperomannia A.Gray (Genus)           
Heteracia Fisch. & C.A.Mey. (Genus)           
Heteranthemis Schott (Genus)           
Heterocoma DC. (Genus)           
Heterocondylus R.M.King & H.Rob. (Genus)           
Heterocypsela H.Rob. (Genus)           
Heteroderis (Bunge) Boiss. (Genus)           
Heterolepis Cass. (Genus)           
Heteromera Pomel (Genus)           
Heteromma Benth. (Genus)           
Heteropappus Less. (Genus)         B 
Heteroplexis C.C.Chang (Genus)           
Heterorhachis Sch.Bip. ex Walp. (Genus)           
Heterosperma Cav. (Genus)           
Heterothalamus Less. (Genus)           
Heterotheca Cass. (Genus)           
Hidalgoa La Llave (Genus)           
Hieracium L. (Genus) C       B 
Hilliardia B.Nord. (Genus)           
Himalaiella Raab-Straube (Genus)           
Hinterhubera Sch.Bip. ex Wedd. (Genus)           
Hippia L. (Genus)           
Hippolytia Poljakov (Genus)           
Hirpicium Cass. (Genus)           
Hispidella Banrnadez ex Lam. (Genus)           
Hoehnephytum Cabrera (Genus)           
Hoffmanniella Schltr. ex Lawalree (Genus)           
Hofmeisteria Walp. (Genus)           
Holocarpha Greene (Genus)           
Holocheilus Cass. (Genus)           
Hololeion Kitam. (Genus)           
Holozonia Greene (Genus)           
Homogyne Cass. (Genus)           
Hoplophyllum DC. (Genus)           
Huarpea Cabrera (Genus)           
Hubertia Bory (Genus)           
Hughesia R.M.King & H.Rob. (Genus)           
Hulsea Torr. & A.Gray (Genus)           
Humeocline Anderb. (Genus)           
Hyalis D.Don ex Hook. & Arn. (Genus)           
Hyalochaete Dittrich & Rech.f. (Genus)           
Hyalochlamys A.Gray (Genus)           
Hyaloseris Griseb. (Genus)           
Hyalosperma Steetz (Genus)           
Hybridella Cass. (Genus)           
Hydrodyssodia B.L.Turner (Genus)           
Hydroidea Karis (Genus)           
Hydropectis Rydb. (Genus)           
Hymenocephalus Jaub. & Spach (Genus)           
Hymenoclea Torr. & A.Gray (Genus)           
Hymenolepis Cass. (Genus)           
Hymenonema Cass. (Genus)           
Hymenopappus L'Her. (Genus)           
Hymenostemma Kunze ex Willk. (Genus)           
Hymenostephium Benth. (Genus)           
Hymenothrix A.Gray (Genus)           
Hymenoxys Cass. (Genus)           
Hyoseris L. (Genus)         B 
Hypacanthium Juz. (Genus)           
Hypelichrysum Kirp. (Genus)           
Hypericophyllum Steetz (Genus)           
Hypochaeris L. (Genus) C         
Hypochoeris L. orth.var. (Genus) C         
Hysterionica Willd. (Genus)           
Hystrichophora Mattf. (Genus)           
Ichthyothere Mart. (Genus) C         
Idiothamnus R.M.King & H.Rob. (Genus)           
Ifloga Cass. (Genus)           
Ighermia Wiklund (Genus)           
Iltisia S.F.Blake (Genus)           
Imeria R.M.King & H.Rob. (Genus)           
Inezia E.Phillips (Genus)           
Inula L. (Genus)           
Inulanthera Kallersjo (Genus)           
Iocenes B.Nord. (Genus)           
Iodocephalus Thorel ex Gagnep. (Genus)           
Iogeton Strother (Genus)           
Iostephane Benth. (Genus)           
Iphiona Cass. (Genus)           
Iphionopsis Anderb. (Genus)           
Iranecio B.Nord. (Genus)           
Irwinia Barroso (Genus)           
Ischnea F.Muell. (Genus)           
Ismelia (Genus)           
Isocarpha R.Br. (Genus)           
Isocoma Nutt. (Genus)           
Isoetopsis Turcz. (Genus)           
Isopappus Tuorr. & A.Gray (Genus)           
Isostigma Less. (Genus)           
Iva L. (Genus)           
Ixeridium (A.Gray) Tzvelev (Genus)           
Ixeris (Cass.) Cass. (Genus)           
Ixiochlamys F.Muell. & Sond. (Genus)           
Ixiolaena Benth. (Genus)           
Ixodia R.Br. (Genus)           
Jacmaia B.Nord. (Genus)           
Jacobaea Mill. (Genus)           
Jaegeria Kunth (Genus)           
Jalcophila Dillon & Sagast. (Genus)           
Jaliscoa S.Watson (Genus)           
Jamesianthus S.F.Blake & Sherff (Genus)           
Jaramilloa R.M.King & H.Rob. (Genus)           
Jasonia (Cass.) Cass. (Genus)           
Jaumea Pers. (Genus)           
Jefea Strother (Genus)           
Jeffreya Wild (Genus)           
Jungia L.f. (Genus)           
Jurinea Cass. (Genus)           
Jurinella Jaub. & Spach (Genus)           
Kalimeris (Genus)           
Kalimeris (Cass.) Cass. (Genus)           
Karelinia Less. (Genus)           
Karvandarina Rech.f. (Genus)           
Kaschgaria Poljakov (Genus)           
Kaunia R.M.King & H.Rob. (Genus)           
Kemulariella Tamamsch. (Genus)           
Keysseria Lauterb. (Genus)           
Kinghamia C.Jeffrey (Genus)           
Kingianthus H.Rob. (Genus)           
Kippistia F.Muell. (Genus)           
Kirkianella Allan (Genus)           
Kleinia Mill. (Genus)         B 
Koanophyllon Arruda (Genus)           
Koehneola Urb. (Genus)           
Koelpinia Pall. (Genus)           
Krigia Schreb. (Genus)           
Kuhnia L. (Genus)           
Kyrsteniopsis R.M.King & H.Rob. (Genus)           
Lachanodes DC. (Genus)           
Lachnophyllum Bunge (Genus)           
Lachnorhiza A.Rich (Genus)           
Lachnospermum Willd. (Genus)           
Lactuca L. (Genus)           
Lactucosonchus (Sch.Bip.) Svent. (Genus)           
Laennecia Cass. (Genus)           
Laestadia Kunth (Genus)           
Laestadia Kunth ex Less. (Genus)           
Lagascea Cav. (Genus)           
Lagenophora Cass. (Genus)           
Laggera Sch.Bip. ex Benth. (Genus)           
Lagophylla Nutt. (Genus)           
Lamprachaenium Benth. (Genus)           
Lamprocephalus B.Nord. (Genus)           
Lamyropappus Knorring & Tamamsch. (Genus)           
Lamyropsis (Charadze) Dittrich (Genus)           
Langebergia Anderb. (Genus)           
Lantanopsis C.Wright (Genus)           
Lapsana L. (Genus)           
Lasianthaea DC. (Genus)           
Lasiocephalus Schltdl. (Genus)           
Lasiolaena R.M.King & H.Rob. (Genus)           
Lasiopogon Cass. (Genus)           
Lasiospermum Lag. (Genus)           
Lasthenia Cass. (Genus)           
Launaea Cass. (Genus)           
Lawrencella Lindl. (Genus)           
Layia Hook. & Arn. ex DC. (Genus)           
Lecocarpus Decne. (Genus)           
Leibnitzia Cass. (Genus)           
Leiboldia Schltdl. ex Gleason (Genus)           
Lembertia Greene (Genus)           
Lemooria P.S.Short (Genus)           
Leontodon L. (Genus) C       B 
Leontopodium (Pers.) R.Br. ex Cass. (Genus)         B 
Lepachys Raf. (Genus)           
Lepidaploa (Cass.) Cass. (Genus)           
Lepidesmia Klatt (Genus)           
Lepidolopha C.Winkl. (Genus)           
Lepidolopsis Poljakov (Genus)           
Lepidonia S.F.Blake (Genus)           
Lepidophorum Neck. ex DC. (Genus)           
Lepidophyllum Cass. (Genus)           
Lepidospartum (A.Gray) A.Gray (Genus)           
Lepidostephium Oliv. (Genus)           
Leptinella Cass. (Genus)           
Leptocarpha DC. (Genus)           
Leptoclinium (Nutt.) Benth. (Genus)           
Leptorhynchos Less. (Genus)           
Leptotriche Turcz. (Genus)           
Lescaillea Griseb. (Genus)           
Lessingia Cham. (Genus)           
Lessingianthus H.Rob. (Genus)           
Leucactinia Rydb. (Genus)           
Leucanthem (Genus)           
Leucanthemella Tzvelev (Genus)           
Leucanthemopsis (Giroux) Heywood (Genus)           
Leucanthemum Mill. (Genus)           
Leucheria Lag. (Genus)           
Leucoblepharis Arn. (Genus)           
Leucocyclus Boiss. (Genus)           
Leucogenes Beauverd (Genus)           
Leucopsis (DC.) Baker (Genus)           
Leucoptera B.Nord. (Genus)           
x Leucoraoulia (Genus)           
Leucoraoulia (Genus)           
Leunisia Phil. (Genus)           
Leuzea DC. (Genus)           
Leysera L. (Genus)           
Liabum Adans. (Genus)           
Liatris Gaertn. ex Schreb. (Genus)         B 
Libanothamnus Ernst (Genus)           
Lidbeckia Bergius (Genus)           
Lifago Schweinf. & Muschl. (Genus)           
Ligularia Cass. (Genus)           
Limbarda Adans. (Genus)           
Lindheimera A.Gray & Engelm. (Genus)           
Lipochaeta DC. (Genus)           
Lipschiziella Kamelin (Genus)           
Lipskyella Juz. (Genus)           
Litothamnus R.M.King & H.Rob. (Genus)           
Litrisa Small (Genus)           
Llerasia Triana (Genus) C         
Logfia Cass. (Genus)           
Lomatozona Baker (Genus)           
Lonas Adans. (Genus)           
Lopholaena DC. (Genus)           
Lophopappus Rusby (Genus)           
Lordhowea B.Nord. (Genus)           
Lorentzianthus R.M.King & H.Rob. (Genus)           
Loricaria Wedd. (Genus)           
Lourteigia R.M.King & H.Rob. (Genus)           
Loxothysanus B.L.Rob. (Genus)           
Lucilia Cass. (Genus)           
Luciliocline Anderb. & Freire (Genus)           
Lugoa DC. (Genus)           
Luina Benth. (Genus)           
Lulia Zardini (Genus)           
Lundellianthus H.Rob. (Genus)           
Lycapsus Phil. (Genus)           
Lychnophora Mart. (Genus)           
Lycoseris Cass. (Genus)           
Lygodesmia D.Don (Genus)           
Lyrolepis Rech.f. (Genus)           
Macdougalia A.Heller (Genus)           
Machaeranthera Nees (Genus)           
Macowania Oliv. (Genus)           
Macrachaenium Hook.f. (Genus)           
Macraea Hook.f. (Genus)           
Macropodina R.M.King & H.Rob. (Genus)           
Macvaughiella R.M.King & H.Rob. (Genus)           
Madia Molina (Genus)           
Mairia Nees (Genus)           
Malacothrix DC. (Genus)           
Malmeanthus R.M.King & H.Rob. (Genus)           
Malperia S.Watson (Genus)           
Mantisalca Cass. (Genus)           
Marasmodes DC. (Genus)           
Marshallia Schreb. (Genus)           
Marshalljohnstonia Henrickson (Genus)           
Marticorenia Crisci (Genus)           
Matricaria L. (Genus)           
Mattfeldanthus H.Rob. & R.M.King (Genus)           
Mattfeldia Urb. (Genus)           
Matudina R.M.King & H.Rob. (Genus)           
Mausolea Poljakov (Genus)           
Mecomischus Coss. ex Benth. (Genus)           
Megalodonta Greene (Genus)           
Melampodium L. (Genus) C         
Melanodendron DC. (Genus)           
Melanthera Rohr (Genus) C         
Metalasia R.Br. (Genus)           
Metastevia Grashoff (Genus)           
Mexerion Nesom (Genus)           
Mexianthus B.L.Rob. (Genus)           
Micractis DC. (Genus)           
Microcephala Pobed. (Genus)           
Microglossa DC. (Genus)           
Microgynella Grau (Genus)           
Microliabum Cabrera (Genus)           
Microlonchus Cass. (Genus)           
Micropsis DC. (Genus)           
Micropus L. (Genus)           
Microseris D.Don. (Genus)         B 
Microspermum Lag. (Genus)           
Mikania Willd. (Genus) C         
Mikaniopsis Milne-Redh. (Genus)           
Milleria L. (Genus)           
Millotia Cass. (Genus)           
Minasia H.Rob. (Genus)           
Minuria DC. (Genus)           
Miricacalia Kitam. (Genus)           
Mniodes (A.Gray) Benth. (Genus)           
Monactis Kunth (Genus)           
Monarrhenus Cass. (Genus)           
Monenteles Labill. (Genus)           
Monoculus (Genus)           
Monogereion G.M.Barroso & R.M.King (Genus)           
Monolopia DC. (Genus)           
Monopholis S.F.Blake (Genus)           
Monoptilon Torr. & A.Gray (Genus)           
Montanoa Cerv. (Genus)           
Moonia Arn. (Genus)           
Moquinia DC. (Genus)           
Morithamnus R.M.King, H.Rob. & G.M.Barroso (Genus)           
Moscharia Ruiz & Pav. (Genus)           
Msuata O.Hoffm. (Genus)           
Mulgedium Cass. (Genus)           
Munnozia Ruiz & Pav. (Genus) C         
Munzothamnus Raven (Genus)           
Muschleria S.Moore (Genus)           
Mutisia L.f. (Genus) C         
Mycelis Cass. (Genus)           
Myopordon Boiss. (Genus)           
Myriactis Less. (Genus)           
Myriocephalus Benth. (Genus)           
Myripnois Bunge (Genus)           
Myxopappus Kallersjo (Genus)           
Nabalus Cass. (Genus)           
Nananthea DC. (Genus)           
Nannoglottis Maxim. (Genus)           
Nannoseris Hedberg (Genus)           
Nanothamnus Thomson (Genus)           
Nardophyllum (Hook. & Arn.) Hook. & Arn. (Genus)           
Narvalina Cass. (Genus)           
Nassauvia Comm. ex Juss. (Genus)           
Nauplius (Cass.) Cass. (Genus)           
Neblinaea Maguire & Wurdack (Genus)           
Nelsonianthus H.Rob. & Brettell (Genus)           
Nemosenecio (Kitam.) B.Nord. (Genus)           
Neocabreria R.M.King & H.Rob. (Genus)           
Neocuatrecasia R.M.King & H.Rob. (Genus)           
Neohintonia R.M.King & H.Rob. (Genus)           
Neojeffreya Cabrera (Genus)           
Neomirandea R.M.King & H.Rob. (Genus)           
Neopallasia Poljakov (Genus)           
Neotysonia Dalla Torre & Harms (Genus)           
Neurolaena R.Br. (Genus)           
Neurolakis Mattf. (Genus)           
Nicolasia S.Moore (Genus)           
Nicolletia A.Gray (Genus)           
Nidorella Cass. (Genus)           
Nikitinia Iljin (Genus)           
Nippoanthemum (Genus)           
Nipponanthemum (Kitam.) Kitam. (Genus)           
Nivellia (Genus)           
Nolletia Cass. (Genus)           
Nothobaccharis R.M.King & H.Rob. (Genus)           
Nothocalais Greene (Genus)           
Noticastrum DC. (Genus)           
Notobasis (Cass.) Cass. (Genus)           
Notoptera Urb. (Genus)           
Notoseris C.Shih (Genus)           
Nouelia Franch. (Genus)           
Novenia Freire (Genus)           
Oaxacania B.L.Rob. & Greenm. (Genus)           
Oblivia Strother (Genus)           
Ochrocephala Dittrich (Genus)           
Oclemena (Genus)           
Odixia Orchard (Genus)           
Odontocline B.Nord. (Genus)           
Odontospermum Neck. (Genus)           
Oedera L. (Genus)           
Oiospermum Less. (Genus)           
Oldenburgia Less. (Genus)           
Olearia Moench (Genus)           
Olgaea Iljin (Genus)           
Oligactis (Kunth) Cass. (Genus)           
Oliganthes Cass. (Genus)           
Oligochaeta (DC.) K.Koch (Genus)           
Oligoneuron Small (Genus)           
Oligothrix DC. (Genus)           
Olivaea Sch.Bip. ex Benth. (Genus)           
Omalotheca Cass. (Genus)           
Omphalopappus O.Hoffm. (Genus)           
Oncosiphon Kallersjo (Genus)           
Ondetia Benth. (Genus)           
Onopordon (Genus)           
Onopordum L. (Genus)           
Onoseris Willd. (Genus)           
Oonopsis (Nutt.) Greene (Genus)           
Oparanthus Sherff (Genus)           
Ophryosporus Meyen (Genus)           
Opisthopappus C.Shih (Genus)           
Oreochrysum Rydb. (Genus)           
Oreoleysera Bremer (Genus)           
Oritrophium (Kunth) Cuatrec. (Genus)           
Ormenis (Genus)           
Orochaenactis Coville (Genus)           
Orthopappus Gleason (Genus)           
Osbertia Greene (Genus)           
Osmiopsis R.M.King & H.Rob. (Genus)           
Osmitopsis Cass. (Genus)           
Osteospermum L. (Genus)           
Otanthus Hoffmanns. & Link (Genus)           
Oteiza La Llave (Genus)           
Othonna L. (Genus)           
Otopappus Benth. (Genus)           
Otospermum Willk. (Genus)           
Outreya Jaub. & Spach (Genus)           
Oxycarpha S.F.Blake (Genus)           
Oxylaena Benth. ex Anderb. (Genus)           
Oxylobus (Moq. ex DC.) A.Gray (Genus)           
Oxypappus Benth. (Genus)           
Oxyphyllum Phil. (Genus)           
Oxyura DC. (Genus)           
Oyedaea DC. (Genus)           
Ozothamnus R.Br. (Genus)           
Pachylaena D.Don ex Hook. & Arn. (Genus)           
Pachystegia Cheeseman (Genus)           
Pachythamnus (R.M.King & H.Rob.) R.M.King & H.Rob. (Genus)           
Packera Á.Löve & D.Löve (Genus)           
Pacourina Aubl. (Genus)           
Palaeocyanus Dostal (Genus)           
Palafoxia Lag. (Genus)           
Paleaepappus Cabrera (Genus)           
Pallenis (Cas.) Cas. (Genus)           
Pamphalea Lag. (Genus)           
Pappobolus S.F.Blake (Genus)           
Paracalia Cuatrec. (Genus)           
Paragynoxys (Cuatrec.) Cuatrec. (Genus)           
Paraixeris Nakai (Genus)           
Paranephelius Poepp. (Genus)           
Parantennaria Beauverd (Genus)           
Parapiqueria R.M.King & H.Rob. (Genus)           
Paraprenanthes Chang ex C.Shih (Genus)           
Parasenecio W.W.Sm. & Small (Genus)           
Parastrephia Nutt. (Genus)           
Parthenice A.Gray (Genus)           
Parthenium L. (Genus)           
Pasaccardoa Kuntze (Genus)           
Pechuel-Loeschea O.Hoffm. (Genus)           
Pectis L. (Genus)           
Pegolettia Cass. (Genus)           
Pelucha S.Watson (Genus)           
Pentacalia Cass. (Genus)           
Pentachaeta Nutt. (Genus)           
Pentanema Cass. (Genus)           
Pentatrichia Klatt (Genus)           
Pentzia Thunb. (Genus)           
Perdicium L. (Genus)           
Perezia Lag. (Genus)         B 
Pericallis D.Don (Genus)           
Pericome A.Gray (Genus)           
Perityle Benth. (Genus)           
Perralderia Coss. (Genus)           
Pertya Sch.Bip. (Genus)           
Perymeniopsis H.Rob. (Genus)           
Perymenium Schrad. (Genus)           
Petalacte D.Don (Genus)           
Petasites Mill. (Genus)         B 
Peteravenia R.M.King & H.Rob. (Genus)           
Petradoria Greene (Genus)           
Petrobium R.Br. (Genus)           
Peucephyllum A.Gray (Genus)           
Peyrousea DC. (Genus)           
Phacellothrix F.Muell. (Genus)           
Phaenocoma D.Don (Genus)           
Phaeopappus (DC.) Boiss. (Genus)           
Phaeostigma Muldashev (Genus)           
Phagnalon Cass. (Genus)           
Phagnolon (Genus)           
Phalacrachena Iljin (Genus)           
Phalacraea DC. (Genus)           
Phalacrocarpum (DC.) Willk. (Genus)           
Phalacroseris A.Gray (Genus)           
Phaneroglossa B.Nord. (Genus)           
Phanerostylis (A.Gray) R.M.King & H.Rob. (Genus)           
Phania DC. (Genus)           
Philactis Schrad. (Genus)           
Philoglossa DC. (Genus)           
Philyrophyllum O.Hoffm. (Genus)           
Phoebanthus S.F.Blake (Genus)           
Phyllactinia Benth. (Genus)           
Phyllocephalum Blume (Genus)           
Phymaspermum Less. (Genus)           
Picnomon Adans. (Genus)           
Picris L. (Genus) C         
Picrosia D.Don (Genus)           
Picrothamnus Nutt. (Genus)           
Pilosella Hill (Genus)           
Pilostemon Iljin (Genus)           
Pinaropappus Less. (Genus)           
Pinillosia Ossa (Genus)           
Piora J.Kost. (Genus)           
Pippenalia McVaugh (Genus)           
Piptocarpha R.Br. (Genus)           
Piptocoma Cass. (Genus)           
Piptolepis Sch.Bip. (Genus)           
Piptothrix A.Gray (Genus)           
Piqueria Cav. (Genus)           
Piqueriella R.M.King & H.Rob. (Genus)           
Piqueriopsis R.M.King (Genus)           
Pithecoseris Mart. ex DC. (Genus)           
Pithocarpa Lindl. (Genus)           
Pittocaulon H.Rob. & Brettell (Genus)           
Pityopsis Nutt. (Genus)           
Pladaroxylon (Endl.) Hook.f. (Genus)           
Plagiobasis Schrenk (Genus)           
Plagiocheilus Arn. ex DC. (Genus)           
Plagiolophus Greenm. (Genus)           
Plagius L'Her. ex DC. (Genus)           
Planaltoa Taub. (Genus)           
Planea Karis (Genus)           
Plateilema (A.Gray) Cockerell (Genus)           
Platycarpha Less. (Genus)           
Platypodanthera R.M.King & H.Rob. (Genus)           
Platyschkuhria (A.Gray) Rydb. (Genus)           
Plazia Ruiz & Pav. (Genus)           
Plecostachys Hilliard & B.L.Burtt (Genus)           
Plectocephalus D.Don (Genus)           
Pleiotaxis Steetz (Genus)           
Pleurocarpaea Benth. (Genus)           
Pleurocoronis R.M.King & H.Rob. (Genus)           
Pleuropappus F.Muell. (Genus)           
Pleurophyllum Hook.f. (Genus)           
Pluchea Cass. (Genus)           
Plummera A.Gray (Genus)           
Podachaenium Benth. ex Oerst. (Genus)           
Podanthus Lag. (Genus)           
Podocoma Cass. (Genus)           
Podolepis Labill. (Genus)           
Podospermum DC. (Genus)           
Podotheca Cass. (Genus)           
Poecilolepis Grau (Genus)           
Pogonolepis Steetz (Genus)           
Pojarkovia Askerova (Genus)           
Pollalesta Kunth (Genus)           
Polyachyrus Lag. (Genus)           
Polyanthina R.M.King & H.Rob. (Genus)           
Polyarrhena Cass. (Genus)           
Polycalymma F.Muell. & Sond. (Genus)           
Polychrysum (Tzvelev) Kovalevsk. (Genus)           
Polymnia L. (Genus)           
Porophyllum Adans. (Genus) C         
Porphyrostemma Benth. ex Oliv. (Genus)           
Praxeliopsis G.M.Barroso (Genus)           
Praxelis Cass. (Genus)           
Prenanthella Rydb. (Genus)           
Prenanthes L. (Genus)           
Printzia Cass. (Genus)           
Prionopsis Nutt. (Genus)           
Prolobus R.M.King & H.Rob. (Genus)           
Prolongoa Boiss. (Genus)           
Proteopsis Mart. & Zucc. ex Sch.Bip. (Genus)           
Proustia Lag. (Genus)           
Psacaliopsis H.Rob. & Brettell (Genus)           
Psacalium Cass. (Genus)           
Psathyrotes A.Gray (Genus)           
Psednotrichia Hiern (Genus)           
Psephellus Cass. (Genus)           
Pseudobaccharis Cabrera (Genus)           
Pseudobahia (A.Gray) Rydb. (Genus)           
Pseudoblepharispermum J.-P.Lebrun & Stork (Genus)           
Pseudobrickellia R.M.King & H.Rob. (Genus) C         
Pseudocadiscus Lisowski (Genus)           
Pseudoclappia Rydb. (Genus)           
Pseudoelephantopus Steud. (Genus)           
Pseudognaphalium Kirp. (Genus)           
Pseudogynoxys (Greenm.) Cabrera (Genus)           
Pseudohandelia Tzvelev (Genus)           
Pseudokyrsteniopsis R.M.King & H.Rob. (Genus)           
Pseudonoseris H.Rob. & Brettell (Genus)           
Pseudostifftia H.Rob. (Genus)           
Psiadia Jacq. (Genus)           
Psiadiella Humbert (Genus)           
Psilactis A.Gray (Genus)           
Psilocarphus Nutt. (Genus)           
Psilostrophe DC. (Genus)           
Psychrogeton (Genus)           
Psychrogeton Boiss. (Genus)           
Psychrophyton Beauverd (Genus)           
Ptarmica Mill. (Genus)           
Pterachenia (Benth.) Lipschitz (Genus)           
Pterocaulon Elliott (Genus)           
Pterocypsela C.Shih (Genus)           
Pteronia L. (Genus)           
Pterothrix DC. (Genus)           
Pterygopappus Hook.f. (Genus)           
Ptilostemon Cass. (Genus)           
Ptilostemum (Genus)           
Pulicaria Gaertn. (Genus)           
Pycnocephalum (Less.) DC. (Genus)           
Pyrethropsis Wilcox, Bremer & Humphries (Genus)           
Pyrethrum Zinn (Genus)           
Pyrrhopappus DC. (Genus)           
Pyrrocoma Hook. (Genus)           
Quelchia N.E.Br. (Genus)           
Quinetia Cass. (Genus)           
Quinqueremulus Paul G.Wilson (Genus)           
Radlkoferotoma Kuntze (Genus)           
Rafinesquia Nutt. (Genus)           
Raillardella (A.Gray) Benth. (Genus)           
Raillardiopsis Rydb. (Genus)           
Rainiera Greene (Genus)           
Raoulia Hook.f. ex Raoul (Genus)           
Raouliopsis S.F.Blake (Genus)           
Rastrophyllum Wild & G.V.Pope (Genus)           
Ratibida Raf. (Genus)           
Raulinoreitzia R.M.King & H.Rob. (Genus)           
Reichardia Roth (Genus)           
Relhania L'Her. (Genus)           
Remya W.F.Hillebr. ex Benth. (Genus)           
Rennera Merxm. (Genus)           
Rensonia S.F.Blake (Genus)           
Revealia R.M.King & H.Rob. (Genus)           
Rhagadiolus Scop. (Genus)           
Rhamphogyne S.Moore (Genus)           
Rhanteriopsis Rauschert (Genus)           
Rhanterium Desf. (Genus)           
Rhaponticum Ludw. (Genus)           
Rhodanthe Lindl. (Genus)           
Rhodogeron Griseb. (Genus)           
Rhynchospermum Reinw. (Genus)           
Rhysolepis S.F.Blake (Genus)           
Richteria Kar. & Kir. (Genus)           
Riencourtia Cass. (Genus) C         
Rigiopappus A.Gray (Genus)           
Robinsonia DC. (Genus)           
Rochonia DC. (Genus)           
Rojasianthe Standl. & Steyerm. (Genus)           
Rolandra Rottb. (Genus)           
Roldana La Llave (Genus)           
Rosenia Thunb. (Genus)           
Rothmaleria Font Quer (Genus)           
Rudbechia (Genus)           
Rudbeckia L. (Genus)         B 
Rugelia Shuttlew. ex Chapman (Genus)           
Ruilopezia Cuatrec. (Genus)           
Rumfordia DC. (Genus)           
Russowia C.Winkl. (Genus)           
Rutidosis DC. (Genus)           
Sabazia Cass. (Genus)           
Sachsia Griseb. (Genus)           
Salmea DC. (Genus)           
Salmeopsis Benth. (Genus)           
Santolina L. (Genus)           
Santosia R.M.King & H.Rob. (Genus)           
Sanvitalia Lam. (Genus)           
Sartorina R.M.King & H.Rob. (Genus)           
Sartwellia A.Gray (Genus)           
Saussurea DC. (Genus)         B 
Sausurea (Genus)           
Scalesia Arn. (Genus)           
Scariola F.W.Schmidt (Genus)           
Scherya R.M.King & H.Rob. (Genus)           
Schischkinia Iljin (Genus)           
Schistocarpha Less. (Genus)           
Schistostephium Less. (Genus)           
Schizogyne Cass. (Genus)           
Schizoptera Turcz. (Genus)           
Schizotrichia Benth. (Genus)           
Schkuhria Roth (Genus)           
Schlechtendalia Less. (Genus)           
Schmalhausenia C.Winkl. (Genus)           
Schoenia Steetz (Genus)           
Schumeria Iljin (Genus)           
Sciadocephala Mattf. (Genus)           
Sclerocarpus Jacq. (Genus)           
Sclerolepis Cass. (Genus)           
Sclerorhachis (Rech.f.) Rech.f. (Genus)           
Sclerostephane Chiov. (Genus)           
Scolymus L. (Genus)           
Scorzonella Nutt. (Genus)           
Scorzonera L. (Genus)           
Scrobicaria Cass. (Genus)           
Scyphocoronis A.Gray (Genus)           
Selleophytum Urb. (Genus)           
Selloa Kunth (Genus)           
Senecio L. (Genus) C       B 
Sericocarpus Nees (Genus)           
Seriphidium (Bess.) Poljak. (Genus)           
Serratula L. (Genus)           
Shafera Greenm. (Genus)           
Sheareria S.Moore (Genus)           
Shinnersia R.M.King & H.Rob. (Genus)           
Shinnersoseris Tomb (Genus)           
Siebera J.Gay (Genus)           
Sigesbeckia L. (Genus)           
Siloxerus Labill. (Genus)           
Silphium L. (Genus)           
Silybum Adans. (Genus)           
Simsia Pers. (Genus)           
Sinacalia H.Rob. & Brettell (Genus)           
Sinclairia Hook. & Arn. (Genus)           
Sinoleontopodium Y.L.Chen (Genus)           
Sinosenecio B.Nord. (Genus)           
Sipolisia Glaz. ex Oliv. (Genus)           
Smallanthus Mack. (Genus)           
Soaresia Sch.Bip. (Genus)           
Solanecio (Sch.Bip.) Walp. (Genus)           
Solenogyne Cass. (Genus)           
Solidago L. (Genus)         B 
Soliva Ruiz & Pav. (Genus)           
Sommerfeltia Less. (Genus)           
Sonchus L. (Genus)           
Sondottia P.S.Short (Genus)           
Soroseris Stebb. (Genus)           
Spaniopappus B.L.Rob. (Genus)           
Sparganophorus Boehm. (Genus)           
Sphaeranthus L. (Genus)           
Sphaereupatorium (O.Hoffm.) Kuntze ex B.L.Rob. (Genus)           
Sphaeroclinium (DC.) Sch.Bip. (Genus)           
Sphaeromeria Nutt. (Genus)           
Sphaeromorphaea DC. (Genus)           
Sphagneticola O.Hoffm. (Genus)           
Sphenogyne R.Br. (Genus)           
Spilanthes Jacq. (Genus) C         
Spiracantha Kunth (Genus)           
Spiroseris Rech.f. (Genus)           
Squamopappus Jansen, Harriman & Urbat (Genus)           
Stachycephalum Sch.Bip. ex Benth. (Genus)           
Staehelina L. (Genus)           
Standleyanthus R.M.King & H.Rob. (Genus)           
Stanfieldia Small (Genus)           
Staurochlamys Baker (Genus)           
Stebbinsoseris K.L.Chambers (Genus)           
Steiractinia S.F.Blake (Genus)           
Steirodiscus Less. (Genus)           
Stemmacantha Cass. (Genus)           
Stenachaenium Benth. (Genus)           
Stenocarpha S.F.Blake (Genus)           
Stenocline DC. (Genus)           
Stenopadus S.F.Blake (Genus)           
Stenophalium Anderb. (Genus)           
Stenops B.Nord. (Genus)           
Stenotus Nutt. (Genus)           
Stephanochilus Coss. & Durieu ex Maire (Genus)           
Stephanodoria Greene (Genus)           
Stephanomeria Nutt. (Genus)           
Steptorhamphus Bunge (Genus)           
Stevia Cav. (Genus)           
Steviopsis R.M.King & H.Rob. (Genus)           
Steyermarkina R.M.King & H.Rob. (Genus)           
Stifftia J.C.Mikan (Genus)           
Stilpnogyne DC. (Genus)           
Stilpnolepis I.M.Kraschen. (Genus)           
Stilpnopappus Mart. ex DC. (Genus)           
Stoebe L. (Genus)           
Stokesia L.'Her. (Genus)           
Stomatanthes R.M.King & H.Rob. (Genus)           
Stomatochaeta (S.F.Blake) Maguire & Wurdack (Genus)           
Stramentopappus H.Rob. & V.A.Funk (Genus)           
Streptoglossa Steetz ex F.Muell. (Genus)           
Strophopappus DC. (Genus)           
Strotheria B.L.Turner (Genus)           
Struchium P.Browne (Genus)           
Stuartina Sond. (Genus)           
Stuckertiella Beauverd (Genus)           
Stuessya B.L.Turner & F.G.Davies (Genus)           
Stylocline Nutt. (Genus)           
Stylotrichium Mattf. (Genus)           
Sventenia Font Quer (Genus)           
Symphyllocarpus Maxim. (Genus)           
Symphyopappus Turcz. (Genus)           
Symphyotrichum (Genus)           
Syncalathium Lipsch. (Genus)           
Syncarpha DC. (Genus)           
Syncephalum DC. (Genus)           
Syncretocarpus S.F.Blake (Genus)           
Synedrella Gaertn. (Genus)           
Synedrellopsis Hieron. & Kuntze (Genus)           
Syneilesis Maxim. (Genus)           
Synotis (C.B.Clarke) C.Jeffrey & Y.L.Chen (Genus)           
Syntrichopappus A.Gray (Genus)           
Synurus Iljin (Genus)           
Syreitschikovia Pavlov (Genus)           
Taeckholmia Boulos (Genus)         B 
Tagetes L. (Genus)         B 
Tamananthus Badillo (Genus)           
Tamania Cuatrec. (Genus)           
Tamaulipa R.M.King & H.Rob. (Genus)           
Tanacetum L. (Genus)           
Taplinia Lander (Genus)           
Taraxacum G.H.Weber ex Wigg. (Genus) C       B 
Tarchonanthus L. (Genus)           
Teixeiranthus R.M.King & H.Rob. (Genus)           
Telanthophora H.Rob. & Brettell (Genus)           
Telekia Baumg. (Genus)           
Telmatophila Mart. ex Baker (Genus)           
Tenrhynea Hilliard & B.L.Burtt (Genus)           
Tephroseris (Rchb.) Rchb. (Genus)           
Terana La Llave (Genus)           
Tessaria Ruiz & Pav. (Genus)           
Tetrachyron Schltdl. (Genus)           
Tetradymia DC. (Genus)           
Tetragonotheca L. (Genus)           
Tetramolopium Nees (Genus)           
Tetraneuris Greene (Genus)           
Tetranthus Sw. (Genus)           
Tetraperone Urb. (Genus)           
Thaminophyllum Harv. (Genus)           
Thamnoseris F.Phil. (Genus)           
Thelesperma Less. (Genus)           
Thespidium F.Muell. ex Benth. (Genus)           
Thespis DC. (Genus)           
Thevenotia DC. (Genus)           
Thiseltonia Hemsl. (Genus)           
Thymophylla Lag. (Genus)           
Thymopsis Benth. (Genus)           
Tiarocarpus Rech.f. (Genus)           
Tietkensia P.S.Short (Genus)           
Tilesia G.Mey. (Genus)           
Tithonia Desf. ex Juss. (Genus) C         
Tolpis Adans. (Genus)           
Tonestus A.Nelson (Genus)           
Tourneuxia Coss. (Genus)           
Townsendia Hook. (Genus)           
Toxanthes Turcz. (Genus)           
Tracyina S.F.Blake (Genus)           
Tragopogon L. (Genus) C       B 
Traversia Hook.f. (Genus)           
Trichanthemis Regel & Schmalh. (Genus)           
Trichanthodium Sond. & F.Muell. (Genus)           
Trichocline Cass. (Genus)           
Trichocoronis A.Gray (Genus)           
Trichocoryne S.F.Blake (Genus)           
Trichogonia (DC.) Gardner (Genus)           
Trichogoniopsis R.M.King & H.Rob. (Genus)           
Trichogyne Less. (Genus)           
Tricholepis DC. (Genus)           
Trichoptilium A.Gray (Genus)           
Trichospira Kunth (Genus)           
Tridactylina (DC.) Sch.Bip. (Genus)           
Tridax L. (Genus)           
Trigonospermum Less. (Genus)           
Trilisa (Cass.) Cass. (Genus)           
Trioncinia (F.Muell.) Veldkamp (Genus)           
Tripleurospermum Sch.Bip. (Genus)           
Triplocephalum O.Hoffm. (Genus)           
Tripolium (Genus)           
Tripteris Less. (Genus)           
Triptilion Ruiz & Pav. (Genus)           
Triptilodiscus Turcz. (Genus)           
Trixis P.Browne (Genus)           
Troglophyton Hilliard & B.L.Burtt (Genus)           
Tuberostylis Steetz (Genus)           
Tugarinovia Iljin (Genus)           
Turaniphytum Poljakov (Genus)           
Tussilago L. (Genus)         B 
Tuxtla Villase?or & Strother (Genus)           
Tyleropappus Greenm. (Genus)           
Tyrimnus (Cass.) Cass. (Genus)           
Uechtritzia Freyn (Genus)           
Ugamia Pavlov (Genus)           
Uleophytum Hieron. (Genus)           
Unxia L.f. (Genus)           
Urbananthus R.M.King & H.Rob. (Genus)           
Urbinella Greenm. (Genus)           
Urmenetea Phil. (Genus)           
Urolepis (DC.) R.M.King & H.Rob. (Genus)           
Uropappus Nutt. (Genus)           
Urospermum Scop. (Genus) C         
Ursinia Gaertn. (Genus)           
Vanclevea Greene (Genus)           
Vanillosmopsis Sch.Bip. (Genus) C         
Varilla A.Gray (Genus)           
Varthemia DC. (Genus)           
Vellereophyton Hilliard & B.L.Burtt (Genus)           
Venegasia DC. (Genus)           
Venidium Less. (Genus)           
Verbesina L. (Genus) C         
Vernonanthura H.Rob. (Genus)           
Vernonia Schreb. (Genus) C       B 
Vernoniopsis Humbert (Genus)           
Veronia (Genus)           
Vicoa Cass. (Genus)           
Vieraea Sch.Bip. (Genus)           
Viereckia R.M.King & H.Rob. (Genus)           
Vigethia W.A.Weber (Genus)           
Viguiera Kunth (Genus) C         
Villanova Lag. (Genus)           
Vilobia Strother (Genus)           
Vittadinia A.Rich (Genus)           
Vittetia R.M.King & H.Rob. (Genus)           
Volutaria Cass. (Genus)           
Wagenitzia Dostal (Genus)           
Waitzia J.C.Wendl. (Genus)           
Wamalchitamia Strother (Genus)           
Warionia Benth. & Coss. (Genus)           
Wedelia Jacq. (Genus) C         
Welwitschiella O.Hoffm. (Genus)           
Werneria Kunth (Genus)           
Westoniella Cuatrec. (Genus)           
Whitneya A.Gray (Genus)           
Wilkesia A.Gray (Genus)           
Wollastonia DC. ex Decne. (Genus)           
Wulffia Neck. ex Cass. (Genus) C         
Wunderlichia Riedel ex Benth. (Genus)           
Wyethia Nutt. (Genus)           
Xanthisma DC. (Genus)           
Xanthium L. (Genus) C         
Xanthocephalum Willd. (Genus)           
Xanthopappus C.Winkl. (Genus)           
Xanthophthalmum (Genus)           
Xeranthemum L. (Genus)           
Xerolekia Anderb. (Genus)           
Xylanthemum Tzvelev (Genus)           
Xylothamia G.L.Nesom, Y.B.Suh, D.R.Morgan & B.B.Simpson (Genus)           
Yermo Dorn (Genus)           
Youngia Cass. (Genus)           
Zacintha Mill. (Genus)           
Zaluzania Pers. (Genus)           
Zandera D.L.Schulz (Genus)           
Zexmenia La Llave (Genus) C         
Zinnia L. (Genus)           
Zoegea L. (Genus)           
Zyzyxia Strother (Genus)           
© SysTax - Universität Ulm, Ruhr-Universität Bochum; script last modified: 12.01.2010