Ageratina, biljni rod iz porodice glavočika rasprostranjen po obje Amerike.Plants of the World online Pristupljeno 22. prosinca 2019. Postoji otprilike tristo dvadeset priznatih vrsta (315), uglavnom trajnice i grmovi.
Nekoliko vrsta uvezeno je po drugim zemljama, a najviše Ageratina adenophora, koja je iz Meksika uvezensa u Kaliforniju, Australiju, i nekoliko afričkih, azijskih u europskih zemaljaKew, Ageratina adenophora Pristupljeno 18. veljače 2024.. Ova vrsta uvezena je i u Hrvatsku gdje je poznata kao žljezdasta konopljuša i ubilježena je pod sinonimnim imenom Eupatorium adenophorum Spreng.FCD Pristupljeno 18. veljače 2024. Opis Ageratina je veliki rod koji se pojavljuju od Sjeverne Amerike preko Meksika i Srednje Amerike do Južne Amerike. Rod je prepoznatljiv po 5-rebrastim cipselama, glavicama s brojnim cvjetovima, papiloznoj unutarnjoj površini režnjeva vjenčića i papusu od brojnih čekinja.
Što se tiče roda Piptothrix, on ima 5 prvenstveno meksičkih vrsta biljaka ili manjih grmova. Od Ageratine je odvojen papusom koji je listopadan i ima relativno malo (15-25) čekinja, kao i smanjenim karpopodijumom. Molekularni podaci slažu se s drugim zapažanjima u sugeriranju da oni čine unutarnju skupinu roda Ageratina.Eupatorieae Pristupljeno 18. veljače 2024. Vrste
Ageratina acevedoana B.L.Turner Ageratina acevedoi H.Rob. Ageratina adenophora (Spreng.) R.M.King & H.Rob. Ageratina adenophoroides H.Rob. Ageratina aegirophylla (B.L.Rob.) R.M.King & H.Rob. Ageratina altissima (L.) R.M.King & H.Rob. Ageratina amblyolepis (B.L.Rob.) R.M.King & H.Rob. Ageratina ampla (Benth.) R.M.King & H.Rob. Ageratina anchistea (Grashoff & Beaman) R.M.King & H.Rob. Ageratina angustifolia (Kunth) R.M.King & H.Rob. Ageratina anisochroma (Klatt) R.M.King & H.Rob. Ageratina apollinairei (B.L.Rob.) R.M.King & H.Rob. Ageratina appendiculata V.M.Badillo Ageratina aracaiensis V.M.Badillo Ageratina arbutifolia (Benth.) R.M.King & H.Rob. Ageratina areolaris (DC.) D.Gage ex B.L.Turner Ageratina aristeguietii R.M.King & H.Rob. Ageratina aristei (B.L.Rob.) R.M.King & H.Rob. Ageratina aromatica (L.) Spach Ageratina arsenei (B.L.Rob.) R.M.King & H.Rob. Ageratina asclepiadea (L.f.) R.M.King & H.Rob. Ageratina astellera (B.L.Turner) B.L.Turner Ageratina atrocordata (B.L.Rob.) R.M.King & H.Rob. Ageratina austin-smithii R.M.King & H.Rob. Ageratina ayerscottiana B.L.Turner Ageratina baccharoides (Kunth) R.M.King & H.Rob. Ageratina badia (Klatt) R.M.King & H.Rob. Ageratina barclayae R.M.King & H.Rob. Ageratina barriei B.L.Turner Ageratina beamanii B.L.Turner Ageratina bellidifolia (Benth.) R.M.King & H.Rob. Ageratina bishopii R.M.King & H.Rob. Ageratina blepharilepis (Sch.Bip.) R.M.King & H.Rob. Ageratina bobjansenii B.L.Turner Ageratina boekei R.M.King & H.Rob. Ageratina boyacensis R.M.King & H.Rob. Ageratina brandegeeana (B.L.Rob.) R.M.King & H.Rob. Ageratina brevipes (DC.) R.M.King & H.Rob. Ageratina bustamenta (DC.) R.M.King & H.Rob. Ageratina caeciliae (B.L.Rob.) R.M.King & H.Rob. Ageratina calaminthifolia (Kunth) R.M.King & H.Rob. Ageratina calophylla (Greene) R.M.King & H.Rob. Ageratina campii H.Rob. Ageratina campyloclada (B.L.Rob.) R.M.King & H.Rob. Ageratina capazica V.M.Badillo Ageratina capillipes R.M.King & H.Rob. Ageratina cardiophylla (B.L.Rob.) R.M.King & H.Rob. Ageratina carmonis (Standl. & Steyerm.) R.M.King & H.Rob. Ageratina cartagoensis R.M.King & H.Rob. Ageratina celestini (Cuatrec.) R.M.King & H.Rob. Ageratina cerifera (McVaugh) R.M.King & H.Rob. Ageratina chachapoyasensis (Cuatrec.) R.M.King & H.Rob. Ageratina chazaroana B.L.Turner Ageratina chimalapana B.L.Turner Ageratina chiriquensis (B.L.Rob.) R.M.King & H.Rob. Ageratina choricephala (B.L.Rob.) R.M.King & H.Rob. Ageratina choricephaloides (B.L.Rob.) R.M.King & H.Rob. Ageratina colimana B.L.Turner Ageratina collodes (B.L.Rob. & Greenm.) R.M.King & H.Rob. Ageratina concordiana B.L.Turner Ageratina contigua R.M.King & H.Rob. Ageratina contorta (C.D.Adams) R.M.King & H.Rob. Ageratina corylifolia (Griseb.) R.M.King & H.Rob. Ageratina crassiceps (B.L.Rob.) R.M.King & H.Rob. Ageratina crassimonticola Rzed. Ageratina crassiramea (B.L.Rob.) R.M.King & H.Rob. Ageratina cremasta (B.L.Rob.) R.M.King & H.Rob. Ageratina cronquistii R.M.King & H.Rob. Ageratina cruzii B.L.Turner Ageratina cuatrecasasii R.M.King & H.Rob. Ageratina cuencana (B.L.Rob.) R.M.King & H.Rob. Ageratina cuicatlana B.L.Turner Ageratina cumbensis H.Rob. Ageratina cutervensis (Hieron.) R.M.King & H.Rob. Ageratina cuzcoensis (Hieron.) R.M.King & H.Rob. Ageratina cylindrica (McVaugh) R.M.King & H.Rob. Ageratina dasyneura (B.L.Rob.) R.M.King & H.Rob. Ageratina davidsei R.M.King & H.Rob. Ageratina deltoidea (Jacq.) R.M.King & H.Rob. Ageratina desquamans (B.L.Rob.) R.M.King & H.Rob. Ageratina dictyoneura (Urb.) R.M.King & H.Rob. Ageratina dillonii H.Rob. Ageratina diversipila R.M.King & H.Rob. Ageratina dolichobasis (McVaugh) R.M.King & H.Rob. Ageratina dombeyana (DC.) R.M.King & H.Rob. Ageratina dorrii V.M.Badillo Ageratina eleazarii Rzed. Ageratina elegans (Kunth) R.M.King & H.Rob. Ageratina enixa (B.L.Rob.) R.M.King & H.Rob. Ageratina espinosarum (A.Gray) R.M.King & H.Rob. Ageratina etlana B.L.Turner Ageratina etlensis (B.L.Rob.) R.M.King & H.Rob. Ageratina ewanii H.Rob. Ageratina fastigiata (Kunth) R.M.King & H.Rob. Ageratina feuereri H.Rob. Ageratina flaviseta (B.L.Rob.) R.M.King & H.Rob. Ageratina fleischmannioides H.Rob. Ageratina flourensifolia (B.L.Turner) R.M.King & H.Rob. Ageratina funckii (B.L.Rob.) R.M.King & H.Rob. Ageratina geminata (McVaugh) R.M.King & H.Rob. Ageratina gentryana B.L.Turner Ageratina gilbertii (B.L.Rob.) R.M.King & H.Rob. Ageratina glabrata (Kunth) R.M.King & H.Rob. Ageratina glandulifera (Hieron.) R.M.King & H.Rob. Ageratina glauca (Sch.Bip. ex Klatt) R.M.King & H.Rob. Ageratina glechonophylla (Less.) R.M.King & H.Rob. Ageratina glischra (B.L.Rob.) R.M.King & H.Rob. Ageratina gloeoclada (B.L.Rob.) R.M.King & H.Rob. Ageratina glyptophlebia (B.L.Rob.) R.M.King & H.Rob. Ageratina gonzaleziorum B.L.Turner Ageratina gracilenta (B.L.Rob.) R.M.King & H.Rob. Ageratina gracilis (Kunth) R.M.King & H.Rob. Ageratina grandifolia (Regel) R.M.King & H.Rob. Ageratina grashoffii B.L.Turner Ageratina guatemalensis R.M.King & H.Rob. Ageratina gynoxoides (Wedd.) R.M.King & H.Rob. Ageratina gypsophila B.L.Turner Ageratina halbertiana (McVaugh) R.M.King & H.Rob. Ageratina harlingii H.Rob. Ageratina hartii (Urb.) R.M.King & H.Rob. Ageratina hasegawana B.L.Turner Ageratina havanensis (Kunth) R.M.King & H.Rob. Ageratina hederifolia (A.Gray) R.M.King & H.Rob. Ageratina helenae R.M.King & H.Rob. Ageratina henzium B.L.Turner Ageratina herbacea (A.Gray) R.M.King & H.Rob. Ageratina hernandezii B.L.Turner Ageratina hidalgensis (B.L.Rob.) R.M.King & H.Rob. Ageratina hirtella R.M.King & H.Rob. Ageratina huahuapana B.L.Turner Ageratina huehueteca (Standl. & Steyerm.) R.M.King & H.Rob. Ageratina humochica B.L.Turner Ageratina hyssopina (A.Gray) R.M.King & H.Rob. Ageratina ibaguensis (Sch.Bip. ex Hieron.) R.M.King & H.Rob. Ageratina ilicifolia B.L.Turner Ageratina illita (Urb.) R.M.King & H.Rob. Ageratina iltisii B.L.Turner Ageratina infiernillensis R.M.King & H.Rob. Ageratina intercostulata (B.L.Rob.) R.M.King & H.Rob. Ageratina intibucensis R.M.King & H.Rob. Ageratina irrasa (B.L.Rob.) R.M.King & H.Rob. Ageratina isolepis (B.L.Rob.) R.M.King & H.Rob. Ageratina jahnii (B.L.Rob.) R.M.King & H.Rob. Ageratina jaliscensis (B.L.Rob.) D.Gage ex B.L.Turner Ageratina jalpana B.L.Turner Ageratina jalpanserra B.L.Turner Ageratina jocotepecana B.L.Turner Ageratina josepaneroi B.L.Turner Ageratina josephensis Rodr.-Cabeza & S.Díaz Ageratina jucunda (Greene) Clewell & Wooten Ageratina juxtlahuacensis Panero & Villaseñor Ageratina killipii H.Rob. Ageratina kochiana B.L.Turner Ageratina kupperi (Suess.) R.M.King & H.Rob. Ageratina lapsensis B.L.Turner Ageratina lasia (B.L.Rob.) R.M.King & H.Rob. Ageratina lasioneura (Hook. & Arn.) R.M.King & H.Rob. Ageratina latipes (Benth.) R.M.King & H.Rob. Ageratina leiocarpa (B.L.Rob.) D.Gage ex B.L.Turner Ageratina lemmonii (B.L.Rob.) R.M.King & H.Rob. Ageratina leptodictyon (A.Gray) R.M.King & H.Rob. Ageratina liebmannii (Sch.Bip. ex Klatt) R.M.King & H.Rob. Ageratina ligustrina (DC.) R.M.King & H.Rob. Ageratina lobulifera (B.L.Rob.) R.M.King & H.Rob. Ageratina lopez-mirandae R.M.King & H.Rob. Ageratina lorentzii (Hieron.) R.M.King & H.Rob. Ageratina luciae-brauniae (Fernald) R.M.King & H.Rob. Ageratina lucida (Ortega) R.M.King & H.Rob. Ageratina macbridei (B.L.Rob.) R.M.King & H.Rob. Ageratina macdonaldii B.L.Turner Ageratina macvaughii R.M.King & H.Rob. Ageratina mairetiana (DC.) R.M.King & H.Rob. Ageratina malacolepis (B.L.Rob.) R.M.King & H.Rob. Ageratina manantlana B.L.Turner Ageratina maranonii H.Rob. Ageratina markporteri B.L.Turner Ageratina mayajana B.L.Turner Ageratina mazatecana B.L.Turner Ageratina megacephala B.L.Turner Ageratina megaphylla B.L.Turner Ageratina miahuatlana B.L.Turner Ageratina microcephala B.L.Turner Ageratina miquihuana (B.L.Turner) R.M.King & H.Rob. Ageratina molinae R.M.King & H.Rob. Ageratina moorei B.L.Turner Ageratina mortoniana (Alain) R.M.King & H.Rob. Ageratina muelleri (Sch.Bip. ex Klatt) R.M.King & H.Rob. Ageratina mutiscuensis (B.L.Rob.) R.M.King & H.Rob. Ageratina neblinensis J.Montoya, E.Linares, Torres Marq., Vicente Orell. Ageratina neohintoniorum B.L.Turner Ageratina neriifolia (B.L.Rob.) R.M.King & H.Rob. Ageratina nesomii B.L.Turner Ageratina nubicola Pruski & Clase Ageratina oaxacana (Klatt) R.M.King & H.Rob. Ageratina ocanensis (B.L.Rob.) R.M.King & H.Rob. Ageratina occidentalis (Hook.) R.M.King & H.Rob. Ageratina oligocephala (DC.) R.M.King & H.Rob. Ageratina oppositifolia (A.Gray) B.L.Turner Ageratina oreithales (Greenm.) B.L.Turner Ageratina ovilla (Standl. & Steyerm.) R.M.King & H.Rob. Ageratina ozolotepecana B.L.Turner Ageratina palmeri (A.Gray) B.L.Turner Ageratina pampalcensis (B.L.Rob.) R.M.King & H.Rob. Ageratina paramensis (Aristeg.) R.M.King & H.Rob. Ageratina parayana (Espinosa) B.L.Turner Ageratina parviceps H.Rob. Ageratina paucibracteata (Alain) R.M.King & H.Rob. Ageratina pauciflora B.L.Turner Ageratina paupercula (A.Gray) R.M.King & H.Rob. Ageratina pazcuarensis (Kunth) R.M.King & H.Rob. Ageratina pelotropha (B.L.Rob.) R.M.King & H.Rob. Ageratina pendula Panero & Villaseñor Ageratina pentlandiana (DC.) R.M.King & H.Rob. Ageratina perezii B.L.Turner Ageratina persetosa H.Rob. Ageratina petiolaris (Moc. & Sessé ex DC.) R.M.King & H.Rob. Ageratina photina (B.L.Rob.) R.M.King & H.Rob. Ageratina pichinchensis (Kunth) R.M.King & H.Rob. Ageratina pochutlana B.L.Turner Ageratina popayanensis (Hieron.) R.M.King & H.Rob. Ageratina potosina B.L.Turner Ageratina pringlei (B.L.Rob. & Greenm.) R.M.King & H.Rob. Ageratina proba (N.E.Br.) R.M.King & H.Rob. Ageratina prunellifolia (Kunth) R.M.King & H.Rob. Ageratina prunifolia (Kunth) R.M.King & H.Rob. Ageratina pseudochilca (Benth.) R.M.King & H.Rob. Ageratina pseudogracilis H.Rob. Ageratina psilodora (B.L.Rob.) R.M.King & H.Rob. Ageratina queretaroana B.L.Turner Ageratina ramireziorum (J.Espinosa) B.L.Turner Ageratina ramonensis (B.L.Rob.) R.M.King & H.Rob. Ageratina rangelii H.Rob. Ageratina regalis H.Rob. Ageratina resinifera H.Rob. Ageratina resiniflua (Urb.) R.M.King & H.Rob. Ageratina reticulifora (Standl. & L.O.Williams) R.M.King & H.Rob. Ageratina rhodopappa (B.L.Rob.) R.M.King & H.Rob. Ageratina rhodopoda (B.L.Rob.) R.M.King & H.Rob. Ageratina rhomboidea (Kunth) R.M.King & H.Rob. Ageratina rhypodes (B.L.Rob.) R.M.King & H.Rob. Ageratina rhytidodes (B.L.Rob.) R.M.King & H.Rob. Ageratina riparia (Regel) R.M.King & H.Rob. Ageratina riskindii B.L.Turner Ageratina rivalis (Greenm.) R.M.King & H.Rob.