Gattung: Ageratina O.Hoffm.
Familie: Compositae
Arten: knapp 300
Vorkommen: Trop. und subtrop. Amerika

Arten:
Ageratina acevedoana B.L.Turner
Ageratina adenophora (Spreng.) R.M.King & H.Rob.
Ageratina aegirophylla (B.L.Rob.) R.M.King & H.Rob.
Ageratina alexanderi R.M.King & H.Rob.
Ageratina allenii (Standl.) R.M.King & H.Rob.
Ageratina altissima (L.) R.M.King & H.Rob.
Ageratina altissima var. altissima (L.) R.M.King & H.Rob.
Ageratina altissima var. roanensis (Small) Clewell & Wooten
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 arbutifolia (Benth.) R.M.King & H.Rob.
Ageratina areolaris (DC.) 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 articulata (Sch.Bip. ex Hieron.) 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 azangaroensis (Sch.Bip. ex Wedd.) R.M.King & H.Rob.
Ageratina baccharoides (Kunth) R.M.King & H.Rob.
Ageratina badia (Klatt) R.M.King & H.Rob.
Ageratina barbensis 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 brandegeana (B.L.Rob.) R.M.King & H.Rob.
Ageratina brevipes (DC.) R.M.King & H.Rob.
Ageratina burgeri R.M.King & H.Rob.
Ageratina bustameta R.M.King & H.Rob.
Ageratina calaminthifolia (Kunth) R.M.King & H.Rob.
Ageratina calderillensis (Hieron.) R.M.King & H.Rob.
Ageratina calophylla (B.L.Rob.) R.M.King & H.Rob.
Ageratina camachensis (Hieron.) R.M.King & 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 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 chiapensis (B.L.Rob.) R.M.King & H.Rob.
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 collodes (B.L.Rob. & Greenm.) R.M.King & H.Rob.
Ageratina conspicua (Kunth & Bouché) R.M.King & H.Rob.
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 costaricensis R.M.King & H.Rob.
Ageratina crassiceps (B.L.Rob.) R.M.King & H.Rob.
Ageratina crassiramea (B.L.Rob.) R.M.King & H.Rob.
Ageratina cremasta (B.L.Rob.) R.M.King & H.Rob.
Ageratina croatii 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 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 dendroides (Spreng.) 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 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 espinosarum var. espinosarum (A.Gray) R.M.King & H.Rob.
Ageratina espinosarum var. subintegrifolia (B.L.Rob.) B.L.Turner
Ageratina etlensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina exserto-venosa (Klatt) R.M.King & H.Rob.
Ageratina fastigiata (Kunth) R.M.King & H.Rob.
Ageratina flaviseta (B.L.Rob.) R.M.King & 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 gonzalezorum B.L.Turner
Ageratina gracilenta (B.L.Rob.) R.M.King & H.Rob.
Ageratina gracilis (Kunth) R.M.King & H.Rob.
Ageratina grashoffii B.L.Turner
Ageratina gynoxoides (Wedd.) R.M.King & H.Rob.
Ageratina gypsophila B.L.Turner
Ageratina haageana (Regel & Körn.) H.Rob.
Ageratina halbertiana (McVaugh) R.M.King & H.Rob.
Ageratina hartii (Urb.) R.M.King & H.Rob.
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 herrerae R.M.King & H.Rob.
Ageratina hidalgensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina hirtella R.M.King & H.Rob.
Ageratina huehueteca (Standl. & Steyerm.) R.M.King & H.Rob.
Ageratina hyssopina (A.Gray) R.M.King & H.Rob.
Ageratina ilicifolia B.L.Turner
Ageratina illita (Urb.) R.M.King & H.Rob.
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.) Gage ex B.L.Turner
Ageratina jalpana B.L.Turner
Ageratina jocotepecana B.L.Turner
Ageratina josepaneroi B.L.Turner
Ageratina jucunda (Greene) Clewell & Wooten
Ageratina juxtlahuacensis Panero & Villaseñor
Ageratina kochiana B.L.Turner
Ageratina kupperi (Suess.) R.M.King & H.Rob.
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 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 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 mairetiana var. elucens (McVaugh) B.L.Turner
Ageratina mairetiana var. mairetiana (DC.) R.M.King & H.Rob.
Ageratina malacolepis (B.L.Rob.) R.M.King & H.Rob.
Ageratina manantlana B.L.Turner
Ageratina miahuatlana B.L.Turner
Ageratina microcarpum (Benth.) Hemsl.
Ageratina miquihuana (B.L.Turner) 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 neohintoniorum B.L.Turner
Ageratina neriifolia (B.L.Rob.) R.M.King & H.Rob.
Ageratina nesomii B.L.Turner
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 palmeri (A.Gray) Gage ex 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 paucibracteata (Alain) R.M.King & H.Rob.
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 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 piurae (B.L.Rob.) R.M.King & H.Rob.
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 psilodora (B.L.Rob.) R.M.King & H.Rob.
Ageratina queretaroana B.L.Turner
Ageratina ramireziorum (Espinosa) B.L.Turner
Ageratina ramonensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina resinifera H.Rob.
Ageratina resiniflua (Urb.) R.M.King & H.Rob.
Ageratina reticulifera (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 robinsoniana (Greene) B.L.Turner
Ageratina roraimensis (N.E.Br.) R.M.King & H.Rob.
Ageratina rothrockii (A.Gray) R.M.King & H.Rob.
Ageratina rubricaulis (Kunth) R.M.King & H.Rob.
Ageratina rupicola (B.L.Rob. & Greenm.) R.M.King & H.Rob.
Ageratina salicifolia R.M.King & H.Rob.
Ageratina saltillensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina salvadorensis R.M.King & H.Rob.
Ageratina sandersii B.L.Turner
Ageratina saxorum (Standl. & Steyerm.) R.M.King & H.Rob.
Ageratina scopulorum (Wedd.) R.M.King & H.Rob.
Ageratina scorodonioides (A.Gray) R.M.King & H.Rob.
Ageratina seleri B.L.Turner
Ageratina shastensis (D.W.Taylor & Stebbins) R.M.King & H.Rob.
Ageratina simulans (B.L.Rob.) R.M.King & H.Rob.
Ageratina sodiroi (Hieron.) R.M.King & H.Rob.
Ageratina sotarensis (Hieron.) R.M.King & H.Rob.
Ageratina sousae B.L.Turner
Ageratina standleyi R.M.King & H.Rob.
Ageratina sternbergiana (DC.) R.M.King & H.Rob.
Ageratina stictophylla (B.L.Rob.) R.M.King & H.Rob.
Ageratina stricta (A.Gray) R.M.King & H.Rob.
Ageratina subferruginea (B.L.Rob.) R.M.King & H.Rob.
Ageratina subglabra R.M.King & H.Rob.
Ageratina subintegra (Greene) R.M.King & H.Rob.
Ageratina sundbergii B.L.Turner
Ageratina tambillensis (Hieron.) R.M.King & H.Rob.
Ageratina tarmensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina theaefolia (Benth.) R.M.King & H.Rob.
Ageratina thyrsiflora (Greene) R.M.King & H.Rob.
Ageratina tinifolia (Kunth) R.M.King & H.Rob.
Ageratina tomentella (Schrad.) R.M.King & H.Rob.
Ageratina tonduzii (Klatt) R.M.King & H.Rob.
Ageratina triangulata (alam. ex DC.) B.L.Turner
Ageratina triniona (McVaugh) R.M.King & H.Rob.
Ageratina tristis (DC.) R.M.King & H.Rob.
Ageratina urbanii (Ekman ex Urb.) R.M.King & H.Rob.
Ageratina vacciniaefolia (Benth.) R.M.King & H.Rob.
Ageratina valerioi R.M.King & H.Rob.
Ageratina vallincola (DC.) R.M.King & H.Rob.
Ageratina venulosa (A.Gray) R.M.King & H.Rob.
Ageratina vernalis (Vatke & Kurtz) R.M.King & H.Rob.
Ageratina vernicosa (Sch.Bip. ex Greenm.) R.M.King & H.Rob.
Ageratina viburnoides (DC.) R.M.King & H.Rob.
Ageratina viejoana B.L.Turner
Ageratina viscosa (Kunth) R.M.King & H.Rob.
Ageratina viscosissima (Rolfe) R.M.King & H.Rob.
Ageratina warnockii B.L.Turner
Ageratina whitei R.M.King & H.Rob.
Ageratina wrightii (A.Gray) R.M.King & H.Rob.
Ageratina wurdackii R.M.King & H.Rob.
Ageratina yecorana B.L.Turner
Ageratina zapalinama B.L.Turner
Ageratina zinniifolia (B.L.Rob.) R.M.King & H.Rob.
Ageratina zunilana (Standl. & Steyerm.) R.M.King & H.Rob.