Achillea ageratifolia (Sibth. & Sm.) Benth. & Hook.f. (original description)
Actinella californica Benth. & Hook.f. (original description)
Adenostylinae Benth. & Hook.f. (original description)
Ageratiopsis Sch.Bip. ex Benth. & Hook.f. accepted as Barrosoa R.M.King & H.Rob. (original description)
Ageratum adscendens Sch.Bip. ex Benth. & Hook.f. (original description)
Ageratum corymbosum Benth. & Hook.f. (original description)
Ageratum glanduliferum Sch.Bip. ex Benth. & Hook.f. accepted as Aposeris foetida (L.) Cass. ex Less. (original description)
Alomia foliosa (Gardner) Benth. & Hook.f. accepted as Teixeiranthus foliosus (Gardner) R.M.King & H.Rob. (original description)
Anacyclus membranaceus Benth. & Hook.f. accepted as Achillea formosa (Boiss.) Sch.Bip. (original description)
Anaphalis margaritacea (L.) Benth. & Hook.f. (original description)
Anaxeton canescens Benth. & Hook.f. (original description)
Angianthinae Benth. & Hook.f. accepted as Gnaphaliinae Dumort. (original description)
Anthemis peduncularis Benth. & Hook.f. (original description)
Antithrixia abyssinica Benth. & Hook.f. (original description)
Asaemia Harv. ex Benth. (original description)
Aspilia elegans (Gardner) Benth. & Hook.f. accepted as Aspilia foliacea (Spreng.) Baker (original description)
Aspilia foliosa Benth. & Hook.f. (original description)
Aspilia gayana Benth. & Hook.f. (original description)
Aspilia glabra (Gardner) Benth. & Hook.f. accepted as Aspilia foliacea (Spreng.) Baker (original description)
Aspilia helianthoides Benth. & Hook.f. (original description)
Aspilia hirsuta Benth. & Hook.f. (original description)
Aspilia kotschyana Benth. & Hook.f. (original description)
Aspilia mexicana (Sch.Bip.) Benth. & Hook.f. accepted as Wedelia mexicana (Sch.Bip.) McVaugh (original description)
Aspilia prieureana Benth. & Hook.f. (original description)
Aspilia silphioides (Hook. & Arn.) Benth. & Hook.f. (original description)
Aspilia strigosa (Hook. & Arn.) Benth. & Hook.f. accepted as Wedelia strigosa Hook. & Arn. (original description)
Aster diplostephioides Benth. & Hook.f. (original description)
Aster sect. Machaeranthera (Nees) Benth. & Hook.f. (original description)
Athrixiinae Benth. & Hook.f. (original description)
Baeriinae Benth. & Hook.f. (original description)
Barnadesia parviflora Spruce ex Benth. & Hook.f. (original description)
Barnadesiinae Benth. & Hook.f. accepted as Barnadesieae D.Don (original description)
Bellidinae Benth. & Hook.f. accepted as Bellidinae Willk. (original description)
Bigelowia carnosa (A.Gray) Benth. & Hook.f. accepted as Machaeranthera carnosa (A.Gray) G.L.Nesom (original description)
Bigelowia mandonii Sch.Bip. ex Benth. & Hook.f. (original description)
Bigelowia ramulosa Benth. & Hook.f. (original description)
Blainvillea amazonica Benth. & Hook.f. (original description)
Blainvillea synedrelloides Benth. & Hook.f. (original description)
Blainvillea tampicana Benth. & Hook. (original description)
Blainvillea tenuicaulis Benth. & Hook.f. (original description)
Bojeria lanceolata Benth. & Hook.f. accepted as Pegolettia lanceolata Harv. (original description)
Boltonia integrifolia (Turcz. ex DC.) Benth. & Hook.f. accepted as Kalimeris integrifolia Turcz. ex DC. (original description)
Boltonia japonica Benth. & Hook.f. (original description)
Boltonia seemannii Benth. & Hook.f. accepted as Erigeron seemannii Greene (original description)
Calea fruticosa Benth. & Hook.f. accepted as Calea rotundifolia (Less.) Baker (original description)
Calea myrtifolia Benth. & Hook.f. (original description)
Calea paucidentata Sch.Bip. ex Benth. & Hook.f. accepted as Calea myrtifolia (DC.) Baker (original description)
Calea rotundifolia Benth. & Hook.f. (original description)
Calea scabrifolia (Hook. & Arn.) Benth. & Hook.f. accepted as Alloispermum scabrifolium (Hook. & Arn.) H.Rob. (original description)
Calea senecionis Benth. & Hook.f. (original description)
Carduus acantholepis Benth. accepted as Alfredia acantholepis Kar. & Kir. (original description)
Carduus niveus Benth. accepted as Alfredia nivea Kar. & Kir. (original description)
Carduus stenolepis Benth. accepted as Alfredia cernua (L.) Cass. (original description)
Carduus suaveolens Benth. accepted as Alfredia nivea Kar. & Kir. (original description)
Cenia barbata (DC.) Benth. & Hook.f. accepted as Cotula barbata DC. (original description)
Cenia hispida Benth. & Hook.f. accepted as Cotula hispida (DC.) Harv. (original description)
Cenia thunbergii (Harv.) Benth. & Hook.f. accepted as Cotula thunbergii Harv. (original description)
Centaurea aristata Benth. & Hook.f. (original description)
Centaurea australis (Gaudich.) Benth. & Hook.f. accepted as Rhaponticum australe (Gaudich.) Soják (original description)
Centaurea bracteata Benth. & Hook.f. (original description)
Centaurea carthamoides (Willd.) Benth. & Hook.f. accepted as Rhaponticum carthamoides (Willd.) Iljin (original description)
Centaurea gymnoclada Benth. & Hook.f. (original description)
Centaurea microcephala Benth. & Hook.f. (original description)
Centaurea pygmaea Benth. & Hook.f. (original description)
Centaurea rhaponticoides Benth. & Hook.f. (original description)
Centaurea salina Benth. & Hook.f. (original description)
Centaurea serratuloides Benth. & Hook.f. (original description)
Centaurea xanthocephalus (Fisch. & C.A.Mey. ex Boiss.) Benth. & Hook.f. (original description)
Centratherum courtallense (Wight) Benth. & Hook.f. accepted as Phyllocephalum scabridum (DC.) K.Kirkman (original description)
Centratherum molle (Wall. ex DC.) Benth. & Hook.f. accepted as Phyllocephalum scabridum (DC.) K.Kirkman (original description)
Centratherum reticulatum (Wight) Benth. & Hook.f. (original description)
Chamomilla brachyglossa J.Gay ex Benth. & Hook.f. accepted as Matricaria brachyglossa Benth. & Hook.f. (original description)
Chionolaena lavandulifolia (Kunth) Benth. & Hook.f. accepted as Gnaphaliothamnus lavandulifolius (Kunth) G.L.Nesom (original description)
Chionopappus Benth. (original description)
Chronobasis DC. ex Benth. & Hook.f. accepted as Ursinia Gaertn. (original description)
Cladanthus peduncularis Benth. & Hook.f. (original description)
Cnicus igniarius (Spreng.) Benth. & Hook.f. accepted as Ancathia igniaria (Spreng.) DC. (original description)
Coenotus Benth. & Hook.f. (original description)
Conyza asperifolia (Benth.) Benth. & Hook.f. accepted as Archibaccharis asperifolia (Benth.) S.F.Blake (original description)
Conyzinae Benth. & Hook.f. accepted as Conyzinae Horan. (original description)
Cotula cinerea Kotschy ex Benth. & Hook. (original description)
Cotula hemisphaerica Wall. ex Benth. & Hook.f. (original description)
Cotula kotschyi Benth. & Hook.f. accepted as Brocchia cinerea (Delile) Vis. (original description)
Cotula tridentata Benth. & Hook.f. (original description)
Crepidospermum Benth. & Hook.f. (original description)
Crepis fuscipappa (Thwaites) Benth. & Hook.f. accepted as Youngia fuscipappa Thwaites (original description)
Crepis glauca (Edgew.) Benth. & Hook.f. accepted as Askellia flexuosa (Ledeb.) W.A.Weber (original description)
Crepis glomerata (Decne.) Benth. & Hook.f. accepted as Soroseris glomerata (Decne.) Stebbins (original description)
Crepis lyrata Benth. & Hook.f. (original description)
Cyclachaena ambrosiifolia Benth. & Hook.f. (original description)
Decachaeta seemannii Benth. & Hook.f. accepted as Ageratella microphylla (Sch.Bip.) A.Gray ex S.Watson (original description)
Dendroseridinae Benth. & Hook.f. accepted as Hyoseridinae Less. (original description)
Desmocephalus Benth. & Hook.f. (original description)
Diaperia candida (Torr. & A.Gray) Benth. & Hook.f. (original description)
Dichrocephala oblongata Benth. & Hook.f. (original description)
Dolichogyne acaulis Wedd. ex Benth. & Hook.f. accepted as Novenia acaulis (Benth. & Hook.f. ex B.D.Jacks.) S.E.Freire & F.H. (original description)
Dolicotheca Benth. & Hook.f. (original description)
Epilasia Benth. & Hook.f. (original description)
Erigeron bellidioides Benth. & Hook.f. (original description)
Erythrocephalum Benth. (original description)