| Castanopsis acuminatissima (Blume) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis amabilis W.C.Cheng & C.S.Chao | Accepted |  | WCSP | 
	
		| Castanopsis amabilis var. brevispinosa W.C.Cheng & C.S.Chao | Synonym |  | WCSP | 
	
		| Castanopsis andersonii Gamble | Synonym |  | WCSP | 
	
		| Castanopsis angustifolia C.C. Huang & Y.T. Chang | Synonym |  | TRO | 
	
		| Castanopsis annamensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis argentea (Blume) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis argyi (H. Lév.) H. Lév. | Accepted |  | TRO | 
	
		| Castanopsis argyracantha A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis argyrophylla King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis arietina Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis armata (Roxb.) Spach | Accepted |  | WCSP | 
	
		| Castanopsis asymmetrica H.Lév. | Synonym |  | WCSP | 
	
		| Castanopsis balansae (Drake) Schottky | Synonym |  | WCSP | 
	
		| Castanopsis bejaudii A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis birmanica A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis blumeana (Korth.) Rehder | Synonym |  | WCSP | 
	
		| Castanopsis bodinieri (H.Lév. & Vaniot) Koidz. | Synonym |  | WCSP | 
	
		| Castanopsis boisii Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis borneensis King | Accepted |  | WCSP | 
	
		| Castanopsis brachyacantha Hayata ex Koidz. | Synonym |  | WCSP | 
	
		| Castanopsis brachyacantha Hayata | Synonym |  | WCSP | 
	
		| Castanopsis brevicuspis (Miq.) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis brevispina Schottky [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis brevispina Hayata | Synonym |  | WCSP | 
	
		| Castanopsis brevispinula Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis brevistella Hayata & Kaneh. ex A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis brunnea (H. Lév.) A. Camus | Synonym |  | TRO | 
	
		| Castanopsis buruana Miq. | Accepted |  | WCSP | 
	
		| Castanopsis buruana f. grandifolia Miq. | Synonym |  | WCSP | 
	
		| Castanopsis calathiformis (Skan) Rehder & E.H.Wilson | Accepted |  | WCSP | 
	
		| Castanopsis cambodiana A.Chev. | Accepted |  | WCSP | 
	
		| Castanopsis camelliifolia H. Lév. | Synonym |  | TRO | 
	
		| Castanopsis carlesii (Hemsl.) Hayata | Accepted |  | WCSP | 
	
		| Castanopsis carlesii (Hemsl.) Chun | Synonym |  | TRO | 
	
		| Castanopsis carlesii var. carlesii | Accepted |  | TRO | 
	
		| Castanopsis carlesii var. sessilis Nakai | Synonym |  | WCSP | 
	
		| Castanopsis carlesii var. spinulosa W.C.Cheng & C.S.Chao | Synonym |  | WCSP | 
	
		| Castanopsis carlesii var. taiwanensis C.F.Shen | Synonym |  | WCSP | 
	
		| Castanopsis castanicarpa (Roxb.) Spach | Accepted |  | WCSP | 
	
		| Castanopsis catappifolia King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis caudata Franch. | Synonym |  | WCSP | 
	
		| Castanopsis cavaleriei H.Lév. | Accepted |  | WCSP | 
	
		| Castanopsis ceratacantha Rehder & E.H.Wilson | Accepted |  | WCSP | 
	
		| Castanopsis ceratacantha var. semiserrata (Hickel & A.Camus) A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis cerebrina (Hickel & A.Camus) Barnett | Accepted |  | WCSP | 
	
		| Castanopsis chapaensis Luong | Accepted |  | WCSP | 
	
		| Castanopsis chengfengensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis chevalieri Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis chinensis (Abel) Schottky [Illegitimate] | Synonym |  | WCSP | 
	
		| Castanopsis chinensis (Spreng.) Hance | Accepted |  | WCSP | 
	
		| Castanopsis chingii A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis choboensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis chrysophylla (Douglas ex Hook.) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis chrysophylla var. chrysophylla | Synonym |  | TRO | 
	
		| Castanopsis chrysophylla var. minor (Benth.) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis chrysophylla subsp. minor (Benth.) A.E.Murray | Synonym |  | WCSP | 
	
		| Castanopsis chrysophylla var. sempervirens (Kellogg) A.Henry | Synonym |  | WCSP | 
	
		| Castanopsis chuniana W.P.Fang | Synonym |  | WCSP | 
	
		| Castanopsis chunii W.C.Cheng | Accepted |  | WCSP | 
	
		| Castanopsis clarkei King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis clarkei var. pseudindica (Hickel & A.Camus) A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis clemensii Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis concinna (Champ. ex Benth.) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis concolor Rehder & E.H.Wilson | Synonym |  | WCSP | 
	
		| Castanopsis conspersispina Merr. | Synonym |  | WCSP | 
	
		| Castanopsis costata (Blume) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis costata var. bancana Scheff. | Synonym |  | WCSP | 
	
		| Castanopsis crassifolia Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis cryptoneuron (H.Lév.) A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis cryptoneuron (H. Lév.) Rehder | Synonym |  | TRO | 
	
		| Castanopsis curtisii King | Accepted |  | WCSP | 
	
		| Castanopsis cuspidata (Thunb.) Schottky | Accepted |  | WCSP | 
	
		| Castanopsis cuspidata f. angustifolia (G.Nicholson) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. aurescens Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. awanoi (Yanagita) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata var. carlesii (Hemsl.) T.Yamaz. | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. carlesii (Hemsl.) J. C. Liao | Synonym |  | TRO | 
	
		| Castanopsis cuspidata f. latifolia (G.Nicholson) Rehder & E.H.Wilson | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. ligustrifolia (Koidz.) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata var. longicaudata (Hayata) S.S.Ying | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata var. lutchuensis (Koidz.) Masam. | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. pluricarpa Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. pusilla (Blume) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. serratifolia (Makino) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata var. sessilis Nakai | Synonym |  | TRO | 
	
		| Castanopsis cuspidata f. sessilis (Nakai) J. C. Liao | Accepted |  | TRO | 
	
		| Castanopsis cuspidata var. sieboldii (Makino) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata var. thunbergii (Makino) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidata f. variegata (G.Nicholson) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis cuspidatus f. angustifolia (G. Nicholson) Nakai | Synonym |  | TRO | 
	
		| Castanopsis damingshanensis S.L.Mo ex C.C.Huang & Y.T.Chang [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis daxinensis C.C. Huang & Y.T. Chang | Synonym |  | TRO | 
	
		| Castanopsis delavayi Franch. | Accepted |  | WCSP | 
	
		| Castanopsis densinervia Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis densispinosa Y.C.Hsu & H.Wei Jen | Accepted |  | WCSP | 
	
		| Castanopsis discocarpa (Hance) Hance | Synonym |  | WCSP | 
	
		| Castanopsis disperispina Merr. | Synonym |  | WCSP | 
	
		| Castanopsis diversifolia (Kurz) King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis dongchoensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis echidnocarpa A.DC. [Spelling variant] | Synonym |  | WCSP | 
	
		| Castanopsis echinocarpa Miq. | Accepted |  | WCSP | 
	
		| Castanopsis echinocarpa var. seminuda W.C.Cheng & C.S.Chao | Synonym |  | WCSP | 
	
		| Castanopsis echinophora A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis elmeri Merr. | Synonym |  | WCSP | 
	
		| Castanopsis encleisocarpa (Korth.) Rehder | Synonym |  | WCSP | 
	
		| Castanopsis endertii Hatus. ex Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis evansii Elmer | Accepted |  | WCSP | 
	
		| Castanopsis eyrei (Champ. ex Benth.) Hutch. | Accepted |  | WCSP | 
	
		| Castanopsis eyrei var. brachyacantha (Hayata) C.F.Shen | Synonym |  | WCSP | 
	
		| Castanopsis eyrei var. caudata (Franch.) Cheng | Synonym |  | TRO | 
	
		| Castanopsis faberi Hance | Accepted |  | WCSP | 
	
		| Castanopsis falconeri Hance | Synonym |  | WCSP | 
	
		| Castanopsis fargesii Franch. | Accepted |  | WCSP | 
	
		| Castanopsis ferox (Roxb.) Spach | Accepted |  | WCSP | 
	
		| Castanopsis ferox var. longispina (King ex Hook.f.) A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis fissa (Champ. ex Benth.) Rehder & E.H.Wilson | Accepted |  | WCSP | 
	
		| Castanopsis fissoides Chun & C.C.Huang | Synonym |  | WCSP | 
	
		| Castanopsis fleuryi Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis fohaiensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis fordii Hance | Accepted |  | WCSP | 
	
		| Castanopsis formosana (Skan) Hayata | Accepted |  | WCSP | 
	
		| Castanopsis foxworthyi Schottky | Accepted |  | WCSP | 
	
		| Castanopsis fulva Gamble | Accepted |  | WCSP | 
	
		| Castanopsis gamblei Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis glabra Merr. | Accepted |  | WCSP | 
	
		| Castanopsis globigemmata Chun & C.C.Huang [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis goniacantha A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis greenii Chun | Synonym |  | WCSP | 
	
		| Castanopsis griffithii A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis guangtriensis Hickel & A. Camus | Unresolved |  | TRO | 
	
		| Castanopsis guinieri A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis hainanensis Merr. | Accepted |  | WCSP | 
	
		| Castanopsis hainanensis var. litoralis X.M. Chen & B.P. Yu | Synonym |  | TRO | 
	
		| Castanopsis hairocarpa G.A.Fu [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis hamata Duanmu | Synonym |  | WCSP | 
	
		| Castanopsis harmandii Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis havilandii (Stapf) Boerl. | Synonym |  | WCSP | 
	
		| Castanopsis henryi Skan | Synonym |  | WCSP | 
	
		| Castanopsis hickelii A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis hullettii King ex Hook.f. | Synonym |  | WCSP | 
	
		| Castanopsis hupehensis C.S.Chao | Accepted |  | WCSP | 
	
		| Castanopsis hypophoenicea (Seemen) Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis hystrix Miq, | Synonym |  | WCSP | 
	
		| Castanopsis hystrix Hook. f. & Thomson ex A. DC. | Accepted |  | TRO | 
	
		| Castanopsis hystrix subsp. laotica (Hickel & A.Camus) A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis hystrix subsp. rufescens A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis incana A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis indica (Roxb. ex Lindl.) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis indica (Roxb.) Miq. | Synonym |  | TRO | 
	
		| Castanopsis inermis (Lindl.) Benth. & Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis javanica (Blume) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis javanica var. montana (Blume) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis jianfenglingensis Duanmu | Accepted |  | WCSP | 
	
		| Castanopsis jiangfenglingensis M.S. Duan | Accepted |  | TRO | 
	
		| Castanopsis johorensis Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis jucunda Hance | Accepted |  | WCSP | 
	
		| Castanopsis jucunda var. versicolor C.C. Huang & Y.T. Chang | Synonym |  | TRO | 
	
		| Castanopsis junghuhnii (Miq.) Markgr. | Synonym |  | WCSP | 
	
		| Castanopsis kawakamii Hayata | Accepted |  | WCSP | 
	
		| Castanopsis kinabaluensis A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis kuchugouzhui C.C. Huang & Y.T. Chang | Accepted |  | TRO | 
	
		| Castanopsis kurzii (Hance) S.N.Biswas | Synonym |  | WCSP | 
	
		| Castanopsis kusanoi Hayata | Synonym |  | WCSP | 
	
		| Castanopsis kweichowensis Hu | Accepted |  | WCSP | 
	
		| Castanopsis lamontii Hance | Accepted |  | WCSP | 
	
		| Castanopsis lamontii var. lamontii | Accepted |  | WCSP | 
	
		| Castanopsis lanceifolia (Oerst.) Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis lanceifolia (Kurz) Kurz | Synonym |  | TRO | 
	
		| Castanopsis lantsangensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis laotica Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis lecomtei Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis ledongensis C.C.Huang & Y.T.Chang [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis lentiginosa E.F.Warb. | Synonym |  | WCSP | 
	
		| Castanopsis lohfauensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis longicaudata (Hayata) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis longipes A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis longipetiolata Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis longispicata Hu | Synonym |  | WCSP | 
	
		| Castanopsis longispina (King ex Hook.f.) C.C.Huang & Y.T.Zhang | Accepted |  | WCSP | 
	
		| Castanopsis longzhouica C.C.Huang & Y.T.Chang | Accepted |  | WCSP | 
	
		| Castanopsis lucida (Nees) Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis lunglingensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis lutchuensis (Koidz.) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis macrostachya Hu | Synonym |  | WCSP | 
	
		| Castanopsis malaccensis Gamble | Accepted |  | WCSP | 
	
		| Castanopsis matsudae Hayata ex A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis megacarpa Gamble | Accepted |  | WCSP | 
	
		| Castanopsis megaphylla Hu | Synonym |  | WCSP | 
	
		| Castanopsis mekongensis A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis mianningensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis microcarpa Hu | Synonym |  | WCSP | 
	
		| Castanopsis microphylla Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis mitifica Hance | Synonym |  | WCSP | 
	
		| Castanopsis motleyana King | Accepted |  | WCSP | 
	
		| Castanopsis namdinhensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis nebularum Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis neocavaleriei A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis nephelioides King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis nhatrangensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis nigrescens Chun & C.C.Huang [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis ninbienensis Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis ninhhoensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis oblonga Y.C.Hsu & H.Wei Jen | Accepted |  | WCSP | 
	
		| Castanopsis oblongifolia W.C.Cheng & C.S.Chao | Synonym |  | WCSP | 
	
		| Castanopsis oerstedtii Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis oleifera G.A.Fu [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis oligoneura Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis orthacantha Franch. | Accepted |  | WCSP | 
	
		| Castanopsis ouonbiensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis oviformis Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis pachycarpa A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis pachyrachis Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis paucispina Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis pearsonii Merr. | Synonym |  | WCSP | 
	
		| Castanopsis pedunculata Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis penangensis A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis philipensis (Blanco) Vidal | Accepted |  | WCSP | 
	
		| Castanopsis phuthoensis Luong | Accepted |  | WCSP | 
	
		| Castanopsis pierrei Hance | Accepted |  | WCSP | 
	
		| Castanopsis piriformis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis platyacantha Rehder & E.H.Wilson | Accepted |  | WCSP | 
	
		| Castanopsis poilanei Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis pseudindica Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis pseudoconcinna Cheng & C.S. Chao | Unresolved |  | TRO | 
	
		| Castanopsis pseudohystrix Phengklai | Accepted |  | WCSP | 
	
		| Castanopsis pseudomdica Hickel & A. Camus | Unresolved |  | TRO | 
	
		| Castanopsis psilophylla Soepadmo | Accepted |  | WCSP | 
	
		| Castanopsis purpurea Barnett | Accepted |  | WCSP | 
	
		| Castanopsis purpurella (Miq.) N.P.Balakr. | Accepted |  | WCSP | 
	
		| Castanopsis purpurella subsp. laotica (Hickel & A.Camus) Govaerts | Accepted |  | WCSP | 
	
		| Castanopsis purpurella subsp. purpurella | Accepted |  | WCSP | 
	
		| Castanopsis qingbeiensis G.A.Fu [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis quangtriensis Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis reflexa (King ex Hook.f.) Rehder | Synonym |  | WCSP | 
	
		| Castanopsis remotidenticulata Hu | Accepted |  | WCSP | 
	
		| Castanopsis remotiserrata Hu | Synonym |  | WCSP | 
	
		| Castanopsis rhamnifolia (Miq.) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis ridleyi Gamble | Accepted |  | WCSP | 
	
		| Castanopsis robustispina Hu | Synonym |  | WCSP | 
	
		| Castanopsis rockii A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis roxburghiana S.N.Biswas [Illegitimate] | Synonym |  | WCSP | 
	
		| Castanopsis rufescens (A.Camus) C.C.Huang & Y.T.Chang [Illegitimate] | Synonym |  | WCSP | 
	
		| Castanopsis rufescens Gamble [Invalid] | Synonym |  | WCSP | 
	
		| Castanopsis rufotomentosa Hu | Accepted |  | WCSP | 
	
		| Castanopsis sativa Skan | Unresolved |  | TRO | 
	
		| Castanopsis schefferiana Hance | Accepted |  | WCSP | 
	
		| Castanopsis schlenckerae F.M.Bailey | Synonym |  | WCSP | 
	
		| Castanopsis sclerophylla (Lindl. & Paxton) Schottky | Accepted |  | WCSP | 
	
		| Castanopsis scortechinii Gamble | Accepted |  | WCSP | 
	
		| Castanopsis selangorensis A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis semifabri X.M. Chen & B.P. Yu | Accepted |  | TRO | 
	
		| Castanopsis semiserrata Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis sempervirens (Kellogg) Dudley | Synonym |  | WCSP | 
	
		| Castanopsis sessilifolia A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis sessilis (Nakai) C.F.Shen | Synonym |  | WCSP | 
	
		| Castanopsis siamensis Duanmu | Accepted |  | WCSP | 
	
		| Castanopsis sichourensis C.C. Huang & Y.T. Chang | Synonym |  | TRO | 
	
		| Castanopsis sieboldii (Makino) Hatus. | Accepted |  | WCSP | 
	
		| Castanopsis sieboldii subsp. lutchuensis (Koidz.) H.Ohba | Synonym |  | WCSP | 
	
		| Castanopsis sieboldii var. lutchuensis (Koidz.) T.Yamaz. & Mashiba | Accepted |  | WCSP | 
	
		| Castanopsis sieboldii var. sieboldii | Accepted |  | WCSP | 
	
		| Castanopsis sinensis A.Chev. [Illegitimate] | Synonym |  | WCSP | 
	
		| Castanopsis sinsuiensis Kaneh. | Synonym |  | WCSP | 
	
		| Castanopsis spectabilis (Miq.) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis sphaerocarpa (Lindl.) Lindl. | Synonym |  | WCSP | 
	
		| Castanopsis stellatospina Hayata | Synonym |  | WCSP | 
	
		| Castanopsis stipitata (Hayata ex Koidz.) Nakai | Synonym |  | WCSP | 
	
		| Castanopsis subacuminata Hayata | Synonym |  | WCSP | 
	
		| Castanopsis subuliformis Chun & C.C.Huang [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis sumatrana (Miq.) A.DC. | Synonym |  | WCSP | 
	
		| Castanopsis symmetricupulata Luong | Accepted |  | WCSP | 
	
		| Castanopsis taiwaniana Hayata | Synonym |  | WCSP | 
	
		| Castanopsis tapuensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis tcheponensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis tenuinervis A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis tenuispinula Hickel & A.Camus | Synonym |  | WCSP | 
	
		| Castanopsis tessellata Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis thaiensis Phengklai | Accepted |  | WCSP | 
	
		| Castanopsis thunbergii (Makino) Hatus. | Synonym |  | WCSP | 
	
		| Castanopsis tibetana Hance | Accepted |  | WCSP | 
	
		| Castanopsis tibetana x sclerophylla C.C. Huang & Y.T. Chang | Synonym |  | TRO | 
	
		| Castanopsis tonkinensis Seemen | Accepted |  | WCSP | 
	
		| Castanopsis torulosa Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis touranensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis tranninhensis Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis tribuloides (Sm.) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis tribuloides var. armata (Roxb.) Kurz | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. echidnocarpa (A.DC.) King ex Hook.f. | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. ferox Kurz | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. ferox (Roxb.) King ex Hook.f. | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. formosana Skan | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. longispina King ex Hook.f. | Synonym |  | WCSP | 
	
		| Castanopsis tribuloides var. wattii King ex Hook.f. | Synonym |  | WCSP | 
	
		| Castanopsis trinervis (H.Lév.) A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis trisperma Scheff. | Synonym |  | WCSP | 
	
		| Castanopsis tsaii Hu | Synonym |  | WCSP | 
	
		| Castanopsis tungurrut (Blume) A.DC. | Accepted |  | WCSP | 
	
		| Castanopsis tunkinensis (Drake) Barnett | Synonym |  | WCSP | 
	
		| Castanopsis turbinata Stapf | Synonym |  | WCSP | 
	
		| Castanopsis undulatifolia G.A.Fu | Accepted |  | WCSP | 
	
		| Castanopsis uraiana (Hayata) Kaneh. & Hatus. | Synonym |  | WCSP | 
	
		| Castanopsis wallichii King ex Hook.f. | Accepted |  | WCSP | 
	
		| Castanopsis wangii Hu | Synonym |  | WCSP | 
	
		| Castanopsis wattii (King ex Hook.f.) A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis wenchangensis G.A.Fu & C.C.Huang | Accepted |  | WCSP | 
	
		| Castanopsis wilsonii Hickel & A.Camus | Accepted |  | WCSP | 
	
		| Castanopsis woodii Merr. | Synonym |  | WCSP | 
	
		| Castanopsis wuzhishangensis G.A.Fu [Unplaced] | Unresolved |  | WCSP | 
	
		| Castanopsis xichouensis C.C.Huang & Y.T.Chang | Accepted |  | WCSP | 
	
		| Castanopsis yanshanensis Hu | Synonym |  | WCSP | 
	
		| Castanopsis yunnanensis (Franch.) H.Lév. | Synonym |  | WCSP |