| Sida abscissa Willd. ex Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida abutifolia Mill. | Accepted |  | TRO | 
	
		| Sida abutilifolia Mill. | Accepted |  | WCSP (in review) | 
	
		| Sida abutiloides Jacq. | Synonym |  | WCSP (in review) | 
	
		| Sida abutilon L. | Synonym |  | TRO | 
	
		| Sida abyssinica D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida acaulis Cav. | Synonym |  | TRO | 
	
		| Sida acerifolia Lag. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida acerifolia (Cav.) Zuccagni [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida acerifolia (Cav.) Medik. | Synonym |  | TRO | 
	
		| Sida acerifolia (Cav.) Moench | Synonym |  | TRO | 
	
		| Sida acrantha Link | Unresolved |  | WCSP (in review) | 
	
		| Sida acuminata DC. | Synonym |  | WCSP (in review) | 
	
		| Sida acuta Burm.f. | Accepted |  | WCSP (in review) | 
	
		| Sida acuta subsp. carpinifolia (L. f.) Borss. Waalk. | Synonym |  | TRO | 
	
		| Sida acuta var. carpinifolia (L. f.) K. Schum. | Synonym |  | TRO | 
	
		| Sida acuta var. cuspidata A. Robyns | Synonym |  | TRO | 
	
		| Sida acuta var. hispida K. Schum. | Synonym |  | TRO | 
	
		| Sida acuta var. intermedia S.Y. Hu | Synonym |  | TRO | 
	
		| Sida acuta var. madagascariensis Hochr. | Synonym |  | TRO | 
	
		| Sida acutangula Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida acutifolia Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida adjusta Marais | Synonym |  | WCSP (in review) | 
	
		| Sida adusta Marais | Synonym |  | TRO | 
	
		| Sida affinis J.A.Schmidt [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida affinis Spreng. | Synonym |  | TRO | 
	
		| Sida africana P.Beauv. | Unresolved |  | WCSP (in review) | 
	
		| Sida aggregata C.Presl | Accepted |  | WCSP (in review) | 
	
		| Sida alamosana S.Watson ex Rose | Unresolved |  | WCSP (in review) | 
	
		| Sida alata S. Watson | Synonym |  | TRO | 
	
		| Sida alba L. | Synonym |  | WCSP (in review) | 
	
		| Sida alba Cav. | Synonym |  | TRO | 
	
		| Sida albida Willd. | Synonym |  | TRO | 
	
		| Sida albiflora (Chodat & Hassl.) Krapov. | Accepted |  | TRO | 
	
		| Sida alcaeoides Michx. | Synonym |  | TRO | 
	
		| Sida alii Abedin | Unresolved |  | WCSP (in review) | 
	
		| Sida allemanii Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida alnifolia L. | Accepted |  | TRO | 
	
		| Sida alnifolia var. alnifolia | Accepted |  | TRO | 
	
		| Sida alnifolia var. microphylla (Cav.) S.Y. Hu | Accepted |  | TRO | 
	
		| Sida alnifolia var. obovata (Wall. ex Mast.) S.Y. Hu | Accepted |  | TRO | 
	
		| Sida alpestris A. St.-Hil. | Synonym |  | TRO | 
	
		| Sida altheifolia Sw. | Synonym |  | WCSP (in review) | 
	
		| Sida amatlanensis Sessé & Moc. | Unresolved |  | WCSP (in review) | 
	
		| Sida ambigua Ten. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida ameghinoi Speg. | Synonym |  | TRO | 
	
		| Sida americana (L.) L. | Synonym |  | TRO | 
	
		| Sida ammophila F.Muell. ex J.H.Willis | Unresolved |  | WCSP (in review) | 
	
		| Sida amoena Wall. | Unresolved |  | WCSP (in review) | 
	
		| Sida amoena Desf. | Unresolved |  | WCSP (in review) | 
	
		| Sida amoena Weinm. | Unresolved |  | WCSP (in review) | 
	
		| Sida ampla M.E.Jones | Synonym |  | WCSP (in review) | 
	
		| Sida amplexicaulis Lam. | Synonym |  | WCSP (in review) | 
	
		| Sida amplexicaulis Vell. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida amplexifolia DC. | Synonym |  | WCSP (in review) | 
	
		| Sida amplissima L. | Synonym |  | WCSP (in review) | 
	
		| Sida anarthra Ekman | Synonym |  | TRO | 
	
		| Sida andersonii Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida angulata Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida angulosa Bojer | Unresolved |  | WCSP (in review) | 
	
		| Sida angustifolia Lam. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida angustifolia Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida angustifolia C. Presl | Synonym |  | TRO | 
	
		| Sida angustifolia var. major C.Presl | Synonym |  | WCSP (in review) | 
	
		| Sida angustissima A.St.-Hil. | Accepted |  | WCSP (in review) | 
	
		| Sida angustissima Miq. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida angustissima var. moritziana K.Schum. | Synonym |  | WCSP (in review) | 
	
		| Sida angusturensis Willd. ex Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida anodifolia Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida anomala A.St.-Hil. | Synonym |  | WCSP (in review) | 
	
		| Sida anomala f. albiflora Chodat & Hassl. | Synonym |  | TRO | 
	
		| Sida anomala var. mexicana Moric. ex Ser. | Synonym |  | TRO | 
	
		| Sida anomala var. mexicona Moric. | Synonym |  | WCSP (in review) | 
	
		| Sida anomalocalyx Fryxell | Synonym |  | TRO | 
	
		| Sida anthemidifolia J. Rémy | Synonym |  | TRO | 
	
		| Sida antillensis Urb. | Synonym |  | TRO | 
	
		| Sida aprica Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida arabica J.F.Gmel. | Unresolved |  | WCSP (in review) | 
	
		| Sida arborea L. f. | Synonym |  | TRO | 
	
		| Sida arborescens Schrank | Unresolved |  | WCSP (in review) | 
	
		| Sida arbuscula Zipp. ex Span. | Unresolved |  | WCSP (in review) | 
	
		| Sida arenicola S.T.Reynolds & A.E.Holland | Unresolved |  | WCSP (in review) | 
	
		| Sida argentea F.M.Bailey | Unresolved |  | WCSP (in review) | 
	
		| Sida argentina K. Schum. | Accepted |  | TRO | 
	
		| Sida argillacea A.E.Holland & S.T.Reynolds | Unresolved |  | WCSP (in review) | 
	
		| Sida arguta Sw. | Synonym |  | WCSP (in review) | 
	
		| Sida arguta C.Presl [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida arguta Fisch. ex Link [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida arnottiana Gillies ex Hook. | Synonym |  | TRO | 
	
		| Sida arrabidae Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida arrudiana Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida arsiniata R.M.Barker | Unresolved |  | WCSP (in review) | 
	
		| Sida ascendens Saint-Hilaire | Accepted |  | TRO | 
	
		| Sida asiatica L. | Synonym |  | TRO | 
	
		| Sida asterocalyx S.T.Reynolds & A.E.Holland | Unresolved |  | WCSP (in review) | 
	
		| Sida atherophora Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida atropurpurea Blume | Synonym |  | TRO | 
	
		| Sida atrosanguinea Jacq. | Synonym |  | TRO | 
	
		| Sida aurantiaca A.St.-Hil. | Unresolved |  | WCSP (in review) | 
	
		| Sida aurea G.Don | Unresolved |  | WCSP (in review) | 
	
		| Sida aurea Lodd. | Unresolved |  | WCSP (in review) | 
	
		| Sida aurescens Ulbr. | Synonym |  | TRO | 
	
		| Sida aurita Wall. ex Link | Synonym |  | TRO | 
	
		| Sida bakeriana Rusby ex Baker f. | Accepted |  | TRO | 
	
		| Sida balabacensis Merr. & Rolfe | Unresolved |  | WCSP (in review) | 
	
		| Sida balbisiana DC. | Synonym |  | WCSP (in review) | 
	
		| Sida balica Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida barclayi Baker f. | Accepted |  | TRO | 
	
		| Sida bastardia DC. | Synonym |  | TRO | 
	
		| Sida beddomei K.C.Jacob | Unresolved |  | WCSP (in review) | 
	
		| Sida bedfordiana Hook. | Synonym |  | TRO | 
	
		| Sida begonioides Griseb. | Synonym |  | TRO | 
	
		| Sida beloere L'Hér. | Unresolved |  | WCSP (in review) | 
	
		| Sida benensis Britton | Synonym |  | WCSP (in review) | 
	
		| Sida berlandieri Turcz. | Synonym |  | WCSP (in review) | 
	
		| Sida berteroana Balb. ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida berteroana Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida berthae F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida betonicifolia Pav. ex Hemsl. | Unresolved |  | WCSP (in review) | 
	
		| Sida betonicifolia Balb. ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida betulifolia Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida betulifolia Schrank | Unresolved |  | WCSP (in review) | 
	
		| Sida bibracteolata D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida bicallosa Raf. | Unresolved |  | WCSP (in review) | 
	
		| Sida bicolor Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida bicuspidata J.F.Gmel. | Unresolved |  | WCSP (in review) | 
	
		| Sida bidentata Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) | 
	
		| Sida biflora Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida bihamata Saint-Hilaire | Synonym |  | TRO | 
	
		| Sida biloba Hook. ex Seem. | Unresolved |  | WCSP (in review) | 
	
		| Sida bipartita Schltr. | Unresolved |  | WCSP (in review) | 
	
		| Sida bivalvis Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida blepharoprion Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida bodinieri Gand. | Synonym |  | TRO | 
	
		| Sida boivinii Hochr. | Synonym |  | WCSP (in review) | 
	
		| Sida bonariensis Willd. ex Spreng. | Synonym |  | WCSP (in review) | 
	
		| Sida borbonica Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida bordasiana Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida borussica Meyen | Synonym |  | TRO | 
	
		| Sida brachyantha D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida brachypetala DC. | Synonym |  | TRO | 
	
		| Sida brachyphylla K.Schum. | Unresolved |  | WCSP (in review) | 
	
		| Sida brachystachys E.Pritz. | Unresolved |  | WCSP (in review) | 
	
		| Sida brachystemon DC. | Accepted |  | TRO | 
	
		| Sida bracteolata DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida bradei Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida bradei Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida brasila Schrank ex Link | Unresolved |  | WCSP (in review) | 
	
		| Sida brasiliensis Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida breviflora Steud. ex Triana & Planch. | Unresolved |  | WCSP (in review) | 
	
		| Sida brevipes DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida brittoni León | Unresolved |  | WCSP (in review) | 
	
		| Sida brownii Clement | Unresolved |  | WCSP (in review) | 
	
		| Sida buettneriacea Klotzsch | Unresolved |  | WCSP (in review) | 
	
		| Sida byssina Schrank | Unresolved |  | WCSP (in review) | 
	
		| Sida cabreriana Krapov. | Accepted |  | TRO | 
	
		| Sida caespitosa Helwig | Unresolved |  | WCSP (in review) | 
	
		| Sida calchaquiensis Rodrigo | Unresolved |  | WCSP (in review) | 
	
		| Sida californica Nutt. ex Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida calliantha Thulin | Unresolved |  | WCSP (in review) | 
	
		| Sida callifera Griseb. | Synonym |  | WCSP (in review) | 
	
		| Sida callimorpha Hochr. | Synonym |  | TRO | 
	
		| Sida calophylla Poepp. ex R.E.Fr. | Unresolved |  | WCSP (in review) | 
	
		| Sida calva Fryxell | Unresolved |  | TRO | 
	
		| Sida calycina Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida calyptrata Cav. | Synonym |  | TRO | 
	
		| Sida calyxhymenia J.Gay ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida cambuiensis Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida campestris Benth. | Synonym |  | TRO | 
	
		| Sida campii Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida camporum Hassl. | Unresolved |  | WCSP (in review) | 
	
		| Sida canariensis Willd. | Unresolved |  | WCSP (in review) | 
	
		| Sida canariensis Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida candicans DC. | Synonym |  | TRO | 
	
		| Sida candolleana Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida capensis Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida capensis Eckl. & Zeyh. | Unresolved |  | WCSP (in review) | 
	
		| Sida capensis DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida capillaris Cav. | Synonym |  | TRO | 
	
		| Sida capitata L. | Synonym |  | WCSP (in review) | 
	
		| Sida capituliflora Colla | Unresolved |  | WCSP (in review) | 
	
		| Sida cardanisea Raf. | Unresolved |  | WCSP (in review) | 
	
		| Sida cardiophylla E.Pritz. | Unresolved |  | WCSP (in review) | 
	
		| Sida cardiophylla F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida carnea DC. | Synonym |  | WCSP (in review) | 
	
		| Sida carpinifolia L.f. | Synonym |  | WCSP (in review) | 
	
		| Sida carpinifolia Bourg. ex Griseb. | Synonym |  | TRO | 
	
		| Sida carpinifolia var. acuta (Burm. f.) Kurz | Synonym |  | TRO | 
	
		| Sida carpinifolia f. acuta (Burm. f.) Millsp. | Synonym |  | TRO | 
	
		| Sida carpinifolia f. balbisiana (DC.) Millsp. | Synonym |  | TRO | 
	
		| Sida carpinifolia var. brevicuspidata Griseb. | Synonym |  | WCSP (in review) | 
	
		| Sida carpinifolia f. spiraeifolia (Link) Millsp. | Synonym |  | TRO | 
	
		| Sida carpinoides DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida castanocarpa Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida castelneana Griseb. | Unresolved |  | WCSP (in review) | 
	
		| Sida caudata A.St.-Hil. & Naudin | Accepted |  | WCSP (in review) | 
	
		| Sida caudatifolia B.L.Rob. & Greenm. | Synonym |  | WCSP (in review) | 
	
		| Sida caulorrhiza Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida cavaleriei H.Lév. | Unresolved |  | WCSP (in review) | 
	
		| Sida cearensis Ulbr. | Synonym |  | WCSP (in review) | 
	
		| Sida centrota Spreng. | Synonym |  | WCSP (in review) | 
	
		| Sida centuriata Clement | Accepted |  | TRO | 
	
		| Sida ceratocarpa Hook. & Arn. | Synonym |  | TRO | 
	
		| Sida cerradoensis Krap. | Accepted |  | TRO | 
	
		| Sida chachapoyensis Baker f. | Synonym |  | TRO | 
	
		| Sida chacoensis Hassl. | Unresolved |  | WCSP (in review) | 
	
		| Sida chaetodonta Turcz. | Synonym |  | TRO | 
	
		| Sida chanetii Gand. | Synonym |  | TRO | 
	
		| Sida chapadensis K.Schum. | Unresolved |  | WCSP (in review) | 
	
		| Sida charpinii Krapov. | Accepted |  | TRO | 
	
		| Sida chilensis Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida chinensis Retz. | Accepted |  | TRO | 
	
		| Sida chionantha Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida chlorophis Wall. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida chrysantha Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida chubutensis Speg. | Synonym |  | TRO | 
	
		| Sida ciliaris L. | Accepted |  | WCSP (in review) | 
	
		| Sida ciliaris var. anomala (A. St.-Hil.) K. Schum. | Synonym |  | TRO | 
	
		| Sida ciliaris var. fasciculata A. Gray | Synonym |  | TRO | 
	
		| Sida ciliaris var. fulva K. Schum. | Synonym |  | TRO | 
	
		| Sida ciliaris var. mexicana (Moric. ex Ser.) Shinners | Synonym |  | TRO | 
	
		| Sida ciliosa Bojer ex Baker | Unresolved |  | WCSP (in review) | 
	
		| Sida cinerea Baker f. ex Rose | Synonym |  | WCSP (in review) | 
	
		| Sida circinnata Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida cistiflora L'Hér. | Synonym |  | TRO | 
	
		| Sida cistoides Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida clandestina Phil. | Unresolved |  | WCSP (in review) | 
	
		| Sida cleisocalyx F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida clementii Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida coccinea (Nutt.) DC. | Synonym |  | WCSP (in review) | 
	
		| Sida coerulea Sessé & Moc. | Synonym |  | TRO | 
	
		| Sida collae D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida collina Schltdl. | Accepted |  | WCSP (in review) | 
	
		| Sida compacta Gay | Unresolved |  | WCSP (in review) | 
	
		| Sida compacta A.St.-Hil. & Naudin | Unresolved |  | WCSP (in review) | 
	
		| Sida compressa Wall. | Synonym |  | TRO | 
	
		| Sida compressicaulis Larrañaga | Unresolved |  | WCSP (in review) | 
	
		| Sida concinna Phil. | Unresolved |  | WCSP (in review) | 
	
		| Sida conferta Link | Synonym |  | TRO | 
	
		| Sida confertiflora D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida confusa Hassl. | Accepted |  | TRO | 
	
		| Sida congensis D. Dietr. | Synonym |  | TRO | 
	
		| Sida contermina Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida contracta Link | Synonym |  | WCSP (in review) | 
	
		| Sida coradinii Krapov. | Unresolved |  | TRO | 
	
		| Sida corchorifolia Ten. | Unresolved |  | WCSP (in review) | 
	
		| Sida cordata (Burm.f.) Borss.Waalk. | Accepted |  | WCSP (in review) | 
	
		| Sida cordifolia L. | Accepted |  | WCSP (in review) | 
	
		| Sida cordifolia var. altheifolia (Sw.) Griseb. | Synonym |  | TRO | 
	
		| Sida cordifolia var. conferta (Link) Griseb. | Synonym |  | TRO | 
	
		| Sida cordifolia var. potentilloides (A. St.-Hil.) Griseb. | Synonym |  | TRO | 
	
		| Sida cordifolia var. variegata Griseb. | Synonym |  | TRO | 
	
		| Sida cordifolioides K.M. Feng | Accepted |  | TRO | 
	
		| Sida cordilleriana D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida cornuta Kunth ex Willd. | Synonym |  | TRO | 
	
		| Sida coromandelina Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida coronata Scop. | Unresolved |  | WCSP (in review) | 
	
		| Sida corrugata Lindl. | Unresolved |  | WCSP (in review) | 
	
		| Sida corylifolia Wall. ex Mast. | Synonym |  | TRO | 
	
		| Sida corymbosa R.E.Fr. | Synonym |  | WCSP (in review) | 
	
		| Sida corynocarpa Wall. | Unresolved |  | WCSP (in review) | 
	
		| Sida costata Schltdl. | Synonym |  | WCSP (in review) | 
	
		| Sida coutinhoi Paiva & Noguiera | Unresolved |  | WCSP (in review) | 
	
		| Sida crassifolia L'Hér. | Synonym |  | WCSP (in review) | 
	
		| Sida crenatiflora (Ortega) Pers. | Synonym |  | TRO | 
	
		| Sida crenatiflora (Ortega) Willd. ex Schltdl. | Synonym |  | TRO | 
	
		| Sida crispa L. | Synonym |  | WCSP (in review) | 
	
		| Sida crispifolia Cav. | Synonym |  | TRO | 
	
		| Sida cristata L. | Synonym |  | WCSP (in review) | 
	
		| Sida cristobaliana Krapov. | Accepted |  | TRO | 
	
		| Sida cryphiopetala F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida cryptopetala F. Muell. | Synonym |  | TRO | 
	
		| Sida cubensis D. Dietr. | Synonym |  | TRO | 
	
		| Sida cuneifolia Roxb. | Synonym |  | TRO | 
	
		| Sida cuneifolia A. Gray | Synonym |  | TRO | 
	
		| Sida cunninghamii C.T.White | Unresolved |  | WCSP (in review) | 
	
		| Sida cuspidata (A. Robyns) Krapov. | Accepted |  | TRO | 
	
		| Sida cydonifolia Gand. | Synonym |  | TRO | 
	
		| Sida cymbalaria Hochr. ex Chodat & Hassl. | Synonym |  | TRO | 
	
		| Sida dallachyi C.T.White | Unresolved |  | WCSP (in review) | 
	
		| Sida debilis G.Don | Synonym |  | WCSP (in review) | 
	
		| Sida decagyna Schumach. & Thonn. ex Schumach. | Synonym |  | TRO | 
	
		| Sida decandra R.E. Fr. | Accepted |  | TRO | 
	
		| Sida decipiens A.St.-Hil. & Naudin | Unresolved |  | WCSP (in review) | 
	
		| Sida decumbens A. St.-Hil. & Naudin | Synonym |  | TRO | 
	
		| Sida deflexa Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida delphinifolia Nutt. ex Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida deltoidea Hornem. | Synonym |  | WCSP (in review) | 
	
		| Sida densiflora A. Rich. | Synonym |  | TRO | 
	
		| Sida densiflora Hook. & Arn. | Synonym |  | TRO | 
	
		| Sida densiuscula Gand. | Synonym |  | TRO | 
	
		| Sida denticulata Fresen. | Synonym |  | TRO | 
	
		| Sida denudata Nees & Mart. | Synonym |  | WCSP (in review) | 
	
		| Sida depauperata Hook. f. | Synonym |  | TRO | 
	
		| Sida depressa Benth. | Synonym |  | TRO | 
	
		| Sida devredii Steyaert | Unresolved |  | WCSP (in review) | 
	
		| Sida diantha (C.Presl) D.Dietr. | Synonym |  | WCSP (in review) | 
	
		| Sida dictyocarpa Griseb. ex K.Schum. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida dictyocarpa var. esperanzae Rodrigo | Synonym |  | TRO | 
	
		| Sida diellii A.Gray | Unresolved |  | WCSP (in review) | 
	
		| Sida diffusa Kunth | Synonym |  | WCSP (in review) | 
	
		| Sida diffusa var. setosa (Torr. & A. Gray) Baker f. | Synonym |  | TRO | 
	
		| Sida digitata Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida dilleniana (Cav.) Willd. | Synonym |  | WCSP (in review) | 
	
		| Sida dimorphum T. Howell | Synonym |  | TRO | 
	
		| Sida dinterana Hochr. | Synonym |  | TRO | 
	
		| Sida dioica Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida diploscypha Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida diplotricha (F. Muell. ex Schltdl.) Schltdl. | Synonym |  | TRO | 
	
		| Sida discissa Bertol. | Synonym |  | WCSP (in review) | 
	
		| Sida discolor Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida discolor Hook. | Unresolved |  | WCSP (in review) | 
	
		| Sida dissecta Nutt. ex Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida disticha Sessé & Moc. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida disticha Cav. | Synonym |  | TRO | 
	
		| Sida divergens Benth. | Synonym |  | TRO | 
	
		| Sida diversifolia Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida dombeyana DC. | Synonym |  | TRO | 
	
		| Sida doniana D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida dregei Burtt Davy | Accepted |  | TRO | 
	
		| Sida dubia Saint-Hilaire | Accepted |  | TRO | 
	
		| Sida dumosa Sw. | Synonym |  | WCSP (in review) | 
	
		| Sida dumosa var. fendleri Baker f. | Synonym |  | WCSP (in review) | 
	
		| Sida dumosa var. glanduligera (Benth.) Baker f. | Synonym |  | TRO | 
	
		| Sida dureana Krapov. | Accepted |  | TRO | 
	
		| Sida echinocarpa F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida ecornis Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida ectogama W.R.Barker & R.M.Barker | Unresolved |  | WCSP (in review) | 
	
		| Sida editorum Gand. | Synonym |  | WCSP (in review) | 
	
		| Sida eggersii Baker f. | Synonym |  | TRO | 
	
		| Sida elata Macfad. | Synonym |  | TRO | 
	
		| Sida elegans Bertero ex Colla | Synonym |  | TRO | 
	
		| Sida elliottii Torr. & A. Gray | Accepted |  | TRO | 
	
		| Sida elliottii var. humilis A. Gray | Synonym |  | TRO | 
	
		| Sida elliottii var. texana Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida elliptica (Schltdl.) Steud. | Synonym |  | WCSP (in review) | 
	
		| Sida elongata Blume | Unresolved |  | WCSP (in review) | 
	
		| Sida emarginata Willd. | Synonym |  | TRO | 
	
		| Sida emilei Hochr. | Accepted |  | TRO | 
	
		| Sida endlicheriana C.Presl | Synonym |  | WCSP (in review) | 
	
		| Sida erecta Macfad. | Synonym |  | WCSP (in review) | 
	
		| Sida eriantha Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida erosa Link | Unresolved |  | WCSP (in review) | 
	
		| Sida erubescens Schrank ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida esculenta Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida esperanzae R.E. Fr. | Synonym |  | TRO | 
	
		| Sida eteromischos Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida everistiana S.T.Reynolds & A.E.Holland | Unresolved |  | WCSP (in review) | 
	
		| Sida excelsior Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida exstipularis Cav. | Synonym |  | TRO | 
	
		| Sida fallax Walp. | Unresolved |  | WCSP (in review) | 
	
		| Sida fasciculata Torr. & A.Gray [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida fasciculata Willd. ex Spreng. | Synonym |  | WCSP (in review) | 
	
		| Sida fasciculiflora Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida fastuosa Fryxell & S.D.Koch | Unresolved |  | WCSP (in review) | 
	
		| Sida fauriei H.Lév. | Synonym |  | WCSP (in review) | 
	
		| Sida ferrucciana Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida ferruginea (Kunth) DC. | Synonym |  | TRO | 
	
		| Sida ferruginea Martyn | Synonym |  | TRO | 
	
		| Sida fibulifera Lindl. | Unresolved |  | WCSP (in review) | 
	
		| Sida fiebrigii Ulbr. | Synonym |  | WCSP (in review) | 
	
		| Sida filicaulis Torr. & A.Gray | Synonym |  | WCSP (in review) | 
	
		| Sida filicaulis var. setosa A.Gray | Synonym |  | WCSP (in review) | 
	
		| Sida filiformis Moric. | Synonym |  | WCSP (in review) | 
	
		| Sida filiformis Moric. ex Ser. | Synonym |  | TRO | 
	
		| Sida filipes A. Gray | Synonym |  | TRO | 
	
		| Sida flavescens Cav. | Synonym |  | TRO | 
	
		| Sida flexuosa Burtt Davy | Synonym |  | TRO | 
	
		| Sida floccosa Thulin & Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida floribunda Kunth | Synonym |  | TRO | 
	
		| Sida floribunda (Schltdl.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida floridana Siedo | Unresolved |  | WCSP (in review) | 
	
		| Sida florulenta Fryxell | Unresolved |  | TRO | 
	
		| Sida fluminensis Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida fluviatilis Vell. | Synonym |  | TRO | 
	
		| Sida foetida Cav. | Synonym |  | TRO | 
	
		| Sida foliosa Splitg. ex de Vriese | Unresolved |  | WCSP (in review) | 
	
		| Sida forsteri Montrouz. | Unresolved |  | WCSP (in review) | 
	
		| Sida fragrans L'Hér. | Synonym |  | WCSP (in review) | 
	
		| Sida fraseri Hook. f. | Synonym |  | TRO | 
	
		| Sida frutescens Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida fruticosa Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida fryxellii Sivar. & Pradeep | Unresolved |  | WCSP (in review) | 
	
		| Sida fulva A.St.-Hil. | Synonym |  | WCSP (in review) | 
	
		| Sida galheirensis Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida garckeana Pol. | Synonym |  | WCSP (in review) | 
	
		| Sida gargatheirensis Ulbr. | Unresolved |  | TRO | 
	
		| Sida gaudichaudiana (A. St.-Hil.) G. Don | Synonym |  | TRO | 
	
		| Sida gaya DC. | Synonym |  | TRO | 
	
		| Sida geminiflora DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida geniculata Roxb. | Unresolved |  | WCSP (in review) | 
	
		| Sida geraniifolia D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida geranioides DC. | Synonym |  | TRO | 
	
		| Sida ghisbreghtiana Turcz. | Synonym |  | TRO | 
	
		| Sida gigantea Jacq. | Synonym |  | WCSP (in review) | 
	
		| Sida glabra Mill. | Accepted |  | WCSP (in review) | 
	
		| Sida glabra Nutt. | Unresolved |  | TRO | 
	
		| Sida glandulifera Benth. | Synonym |  | WCSP (in review) | 
	
		| Sida glanduligera Benth. | Synonym |  | TRO | 
	
		| Sida glandulosa Roxb. ex Wight & Arn. | Unresolved |  | WCSP (in review) | 
	
		| Sida glauca Cav. | Synonym |  | TRO | 
	
		| Sida glaucophylla Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida glaziovii K. Schum. | Synonym |  | TRO | 
	
		| Sida glechomifolia D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida globiflora Hook. | Synonym |  | TRO | 
	
		| Sida glochidiata Regel | Unresolved |  | WCSP (in review) | 
	
		| Sida glomerata Cav. | Accepted |  | WCSP (in review) | 
	
		| Sida glutinosa Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida glutinosa Roxb. | Synonym |  | TRO | 
	
		| Sida goniocarpa Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida gorgonea Lowe ex Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida gossweileri Exell | Synonym |  | WCSP (in review) | 
	
		| Sida goyazensis K.Schum. | Unresolved |  | WCSP (in review) | 
	
		| Sida gracilipes Rusby | Unresolved |  | WCSP (in review) | 
	
		| Sida gracilis Elliott | Synonym |  | TRO | 
	
		| Sida gracilis R. Br. | Synonym |  | TRO | 
	
		| Sida gracillima Hassl. | Accepted |  | TRO | 
	
		| Sida graminifolia Rich. | Synonym |  | WCSP (in review) | 
	
		| Sida grandiflora Poir. | Synonym |  | TRO | 
	
		| Sida grandifolia Willd. | Synonym |  | TRO | 
	
		| Sida graveolens Roxb. ex Hornem. | Synonym |  | TRO | 
	
		| Sida grayana Clement | Synonym |  | TRO | 
	
		| Sida grazielae Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida greveana Baill. | Synonym |  | TRO | 
	
		| Sida grevilleana Gillies ex Hook. f. | Synonym |  | TRO | 
	
		| Sida grewiifolia (Ulbr.) Hochr. ex J.F. Macbr. | Synonym |  | TRO | 
	
		| Sida grewioides Guill. & Perr. | Synonym |  | TRO | 
	
		| Sida grossulariifolia Hook. & Arn. | Synonym |  | TRO | 
	
		| Sida guadalupensis Gand. | Synonym |  | TRO | 
	
		| Sida guianensis K.Schum. | Accepted |  | WCSP (in review) | 
	
		| Sida guichenotiana Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida guilleminiana Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida guineensis Schumach. | Synonym |  | WCSP (in review) | 
	
		| Sida hackettiana W.Fitzg. | Unresolved |  | WCSP (in review) | 
	
		| Sida haenkeana C.Presl | Accepted |  | WCSP (in review) | 
	
		| Sida halophila (F.Muell.) F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida hamulosa Salzm. ex Griseb. | Unresolved |  | WCSP (in review) | 
	
		| Sida harleyi Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida hassleri Hochr. | Accepted |  | TRO | 
	
		| Sida hastata (Cav.) Willd. | Synonym |  | TRO | 
	
		| Sida hastata Sims | Synonym |  | TRO | 
	
		| Sida hastata A. St.-Hil. | Synonym |  | TRO | 
	
		| Sida hastifolia Sessé & Moc. | Unresolved |  | WCSP (in review) | 
	
		| Sida hatschbachii Krapov. | Accepted |  | TRO | 
	
		| Sida hederacea (Douglas ex Hook.) Torr. ex A.Gray | Synonym |  | WCSP (in review) | 
	
		| Sida hederacea var. sulphurea (Gillies ex Hook. & Arn.) Baker f. | Synonym |  | TRO | 
	
		| Sida hederifolia Cav. | Accepted |  | TRO | 
	
		| Sida helleri Rose ex A. Heller | Synonym |  | TRO | 
	
		| Sida hemitropousa Pandeya | Unresolved |  | WCSP (in review) | 
	
		| Sida herbacea Cav. | Synonym |  | TRO | 
	
		| Sida hermanniifolia Willd. ex Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida hermannioides Kunth | Synonym |  | TRO | 
	
		| Sida hermaphrodita (L.) Rusby | Accepted |  | TRO | 
	
		| Sida hernandioides L'Hér. | Synonym |  | WCSP (in review) | 
	
		| Sida heterocarpa Engelm. ex A.Gray | Synonym |  | WCSP (in review) | 
	
		| Sida heterophylla Cav. | Synonym |  | TRO | 
	
		| Sida heterosperma Vis. | Unresolved |  | WCSP (in review) | 
	
		| Sida heterosperma Hochst. ex Mast. | Unresolved |  | WCSP (in review) | 
	
		| Sida heterotricha Zipp. ex Span. | Unresolved |  | WCSP (in review) | 
	
		| Sida hibisciformis Bertol. | Unresolved |  | WCSP (in review) | 
	
		| Sida hilariana C.Presl | Synonym |  | WCSP (in review) | 
	
		| Sida hilariana Walp. | Synonym |  | TRO | 
	
		| Sida hirsuta Vell. | Synonym |  | TRO | 
	
		| Sida hirsutissima Mill. | Accepted |  | WCSP (in review) | 
	
		| Sida hirsutissima (Walp.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida hirta Lam. | Synonym |  | WCSP (in review) | 
	
		| Sida hirticarpa Larrañaga | Unresolved |  | WCSP (in review) | 
	
		| Sida hislopii Burtt Davy & Greenway | Synonym |  | TRO | 
	
		| Sida hispida Pursh | Synonym |  | WCSP (in review) | 
	
		| Sida hoepfneri Gürke ex Schinz | Accepted |  | WCSP (in review) | 
	
		| Sida hoheri Hook. | Unresolved |  | WCSP (in review) | 
	
		| Sida holosericea Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida holtzei F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida holwayi Baker f. & Rose | Synonym |  | WCSP (in review) | 
	
		| Sida hondensis Kunth | Synonym |  | WCSP (in review) | 
	
		| Sida hongkongensis Gand. | Synonym |  | TRO | 
	
		| Sida honoriana Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida hookeri D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida hookeri Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida hookeriana Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida hulseana Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida humboldtii D. Dietr. | Synonym |  | TRO | 
	
		| Sida humilis Cav. | Synonym |  | TRO | 
	
		| Sida humilis var. veronicifolia (Lam.) Mast. | Synonym |  | TRO | 
	
		| Sida humillima F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida hyalina Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida hyssopifolia C. Presl | Accepted |  | TRO | 
	
		| Sida ibarrensis (Kunth) DC. | Synonym |  | TRO | 
	
		| Sida imberbis DC. | Synonym |  | WCSP (in review) | 
	
		| Sida inaequalis Link & Otto | Synonym |  | TRO | 
	
		| Sida incana Link | Synonym |  | TRO | 
	
		| Sida incarnata Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida incerta A.St.-Hil. & Naudin | Unresolved |  | WCSP (in review) | 
	
		| Sida inclusa Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida indica L. | Synonym |  | TRO | 
	
		| Sida inflata Larrañaga | Synonym |  | TRO | 
	
		| Sida inflexa Fernald | Unresolved |  | WCSP (in review) | 
	
		| Sida insperata Standl. & L.O.Williams | Synonym |  | WCSP (in review) | 
	
		| Sida insularis Hatus. | Synonym |  | TRO | 
	
		| Sida integerrima Hook. | Synonym |  | WCSP (in review) | 
	
		| Sida integrifolia Sessé & Moc. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida intermedia A. St.-Hil. | Synonym |  | TRO | 
	
		| Sida interrupta Balb. ex DC. | Synonym |  | WCSP (in review) | 
	
		| Sida interstans F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida intricata F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida involucrata A.Rich. | Synonym |  | WCSP (in review) | 
	
		| Sida itaparicana Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida jacquinii D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida jaliscensis Gand. | Synonym |  | TRO | 
	
		| Sida jamaicensis L. | Accepted |  | WCSP (in review) | 
	
		| Sida jamaicensis Cav. | Unresolved |  | TRO | 
	
		| Sida jamaicensis Vell. | Synonym |  | TRO | 
	
		| Sida jamaicensis var. glomerata (Cav.) M. Gómez | Synonym |  | TRO | 
	
		| Sida jamesii Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida jamesonii Baker f. | Synonym |  | TRO | 
	
		| Sida jatrophoides L'Hér. | Accepted |  | TRO | 
	
		| Sida javensis Cav. | Accepted |  | WCSP (in review) | 
	
		| Sida javensis subsp. expilosa Borss. Waalk. | Synonym |  | TRO | 
	
		| Sida julianae Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida juncea Banks & Sol. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida jussiaeana DC. | Accepted |  | WCSP (in review) | 
	
		| Sida keerleana Steud. | Synonym |  | TRO | 
	
		| Sida killipii Kearney | Unresolved |  | WCSP (in review) | 
	
		| Sida kingii F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida kohautiana C. Presl | Synonym |  | TRO | 
	
		| Sida kotschyi Hochst. ex Mast. | Unresolved |  | WCSP (in review) | 
	
		| Sida kunthiana C.Presl | Synonym |  | WCSP (in review) | 
	
		| Sida laciniata Bovini | Accepted |  | WCSP (in review) | 
	
		| Sida lancea Gand. | Synonym |  | WCSP (in review) | 
	
		| Sida lanceolata Roxb. | Synonym |  | TRO | 
	
		| Sida lanceolata Retz. | Synonym |  | TRO | 
	
		| Sida lancifolia Burtt Davy | Synonym |  | TRO | 
	
		| Sida lapaensis K.Schum. | Unresolved |  | WCSP (in review) | 
	
		| Sida lasiostega Link | Unresolved |  | WCSP (in review) | 
	
		| Sida lawrencia F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida laxiflora (Guill. & Perr.) Steud. | Synonym |  | TRO | 
	
		| Sida ledyardii H.St.John | Unresolved |  | WCSP (in review) | 
	
		| Sida leiophloia Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida leiophylla Spreng. | Synonym |  | WCSP (in review) | 
	
		| Sida leitaofilhoi Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida leopoldii Voss | Unresolved |  | WCSP (in review) | 
	
		| Sida lepida F. Muell. | Synonym |  | TRO | 
	
		| Sida lepidota A. Gray | Synonym |  | TRO | 
	
		| Sida lepidota var. depauperata A. Gray | Synonym |  | TRO | 
	
		| Sida lepidota var. sagittifolia A. Gray | Synonym |  | TRO | 
	
		| Sida leprosa (Ortega) K. Schum. | Synonym |  | TRO | 
	
		| Sida leprosa var. depauperata (A. Gray) I. Clem. | Synonym |  | TRO | 
	
		| Sida leprosa var. hederacea K. Schum. | Synonym |  | TRO | 
	
		| Sida leprosa var. sagittaefolia (A. Gray) Clement | Synonym |  | TRO | 
	
		| Sida leprosa var. sulphurea (Gillies ex Hook. & Arn.) Hochr. | Synonym |  | TRO | 
	
		| Sida leptophylla Small | Synonym |  | TRO | 
	
		| Sida leschenaultiana DC. | Synonym |  | TRO | 
	
		| Sida leucanthema (A. St.-Hil.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida leucopetala F. Muell. | Synonym |  | TRO | 
	
		| Sida libenii Hauman | Unresolved |  | WCSP (in review) | 
	
		| Sida lignosa Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida lilloana Rodrigo | Synonym |  | TRO | 
	
		| Sida limensis R.E. Fr. | Accepted |  | TRO | 
	
		| Sida lindeniana Turcz. | Synonym |  | TRO | 
	
		| Sida lindheimeri Engelm. & A. Gray | Accepted |  | TRO | 
	
		| Sida linearifolia A.St.-Hil. | Synonym |  | WCSP (in review) | 
	
		| Sida linearifolia Thonn. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida linearis Cav. | Accepted |  | TRO | 
	
		| Sida lineata Vell. | Synonym |  | TRO | 
	
		| Sida linifolia Juss. ex Cav. | Accepted |  | WCSP (in review) | 
	
		| Sida linoides Speg. | Unresolved |  | WCSP (in review) | 
	
		| Sida lodiegensis Baker f. | Synonym |  | TRO | 
	
		| Sida lomageiton Ulbr. | Synonym |  | TRO | 
	
		| Sida lomana F. Bruns | Synonym |  | TRO | 
	
		| Sida lonchitis St. Hil. & Naud. | Accepted |  | TRO | 
	
		| Sida longicuspis Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) | 
	
		| Sida longifolia Brandegee | Synonym |  | WCSP (in review) | 
	
		| Sida longipedicellata Thulin | Unresolved |  | WCSP (in review) | 
	
		| Sida longipes E. Mey. ex Harv. | Synonym |  | TRO | 
	
		| Sida longistipula Merr. | Synonym |  | TRO | 
	
		| Sida luciana DC. | Synonym |  | TRO | 
	
		| Sida luetzelburgii Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida luschnathiana Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida macaibae Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida macrodon DC. | Synonym |  | TRO | 
	
		| Sida macrodon var. cymbalaria (Hochr. ex Chodat & Hassl.) Hassl. | Synonym |  | TRO | 
	
		| Sida macropetala Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida macrophylla Hils. & Bojer ex Baill. | Synonym |  | TRO | 
	
		| Sida macropoda F.Muell. ex Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida macropodon Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida macrorhiza J.James | Unresolved |  | WCSP (in review) | 
	
		| Sida macrostipula Zipp. ex Span. | Unresolved |  | WCSP (in review) | 
	
		| Sida maculata Cav. | Synonym |  | TRO | 
	
		| Sida maderensis Lowe | Unresolved |  | WCSP (in review) | 
	
		| Sida magdalenae DC. | Synonym |  | TRO | 
	
		| Sida magnifica Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida mairei Hochr. | Unresolved |  | WCSP (in review) | 
	
		| Sida malacophylla Link & Otto | Synonym |  | WCSP (in review) | 
	
		| Sida malvacea Vell. | Synonym |  | WCSP (in review) | 
	
		| Sida malvaviscus DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida malviflora DC. | Synonym |  | TRO | 
	
		| Sida marabaensis Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida margaritensis Hassl. | Synonym |  | WCSP (in review) | 
	
		| Sida martiana A.St.-Hil. | Accepted |  | WCSP (in review) | 
	
		| Sida massaica Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida mathewsii Turcz. | Synonym |  | TRO | 
	
		| Sida maura Endl. | Unresolved |  | WCSP (in review) | 
	
		| Sida mauritiana Jacq. | Synonym |  | TRO | 
	
		| Sida medicaginis Klotzsch ex K.Schum. | Unresolved |  | WCSP (in review) | 
	
		| Sida megalantha Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida megalorrhiza Phil. | Unresolved |  | WCSP (in review) | 
	
		| Sida megapotamica A.Spreng. | Synonym |  | WCSP (in review) | 
	
		| Sida melanocaulon Hassl. | Synonym |  | WCSP (in review) | 
	
		| Sida mendanha Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida menispermifolia Lign. & Bey | Unresolved |  | WCSP (in review) | 
	
		| Sida meridiana Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida meridionalis Salisb. | Unresolved |  | WCSP (in review) | 
	
		| Sida mexicana Scop. | Synonym |  | WCSP (in review) | 
	
		| Sida meyeniana Walp. | Unresolved |  | WCSP (in review) | 
	
		| Sida micans Cav. | Synonym |  | TRO | 
	
		| Sida michoacana Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida micrantha A.St.-Hil. | Synonym |  | WCSP (in review) | 
	
		| Sida micropetala F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida microphylla Cav. | Synonym |  | TRO | 
	
		| Sida microsperma Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida milleri DC. | Synonym |  | TRO | 
	
		| Sida minor Macfad. | Synonym |  | WCSP (in review) | 
	
		| Sida miqueliana Turcz. | Synonym |  | TRO | 
	
		| Sida mociniana D. Dietr. | Synonym |  | TRO | 
	
		| Sida modesta Phil. | Unresolved |  | WCSP (in review) | 
	
		| Sida mollicoma Willd. | Synonym |  | TRO | 
	
		| Sida mollis Ortega | Synonym |  | TRO | 
	
		| Sida mollis Rich. | Synonym |  | TRO | 
	
		| Sida mollissima Cav. | Synonym |  | TRO | 
	
		| Sida montana K. Schum. | Synonym |  | TRO | 
	
		| Sida monteiroi Krapov. | Accepted |  | TRO | 
	
		| Sida monticola Fryxell | Synonym |  | TRO | 
	
		| Sida morifolia Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida mucronulata DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida multicaulis Cav. | Synonym |  | TRO | 
	
		| Sida multicrena Hochr. | Accepted |  | TRO | 
	
		| Sida multifida Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida multiflora Jacq. | Synonym |  | WCSP (in review) | 
	
		| Sida muricata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida mutica Delile | Synonym |  | TRO | 
	
		| Sida myriantha Planch. & Linden | Synonym |  | TRO | 
	
		| Sida mysorensis Wight & Arn. | Accepted |  | TRO | 
	
		| Sida napaea Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida neelgerrensis Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida neglecta Pass. | Unresolved |  | WCSP (in review) | 
	
		| Sida nelsonii H.St.John | Unresolved |  | WCSP (in review) | 
	
		| Sida nematopoda F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida nemoralis G.Don | Unresolved |  | WCSP (in review) | 
	
		| Sida nemorensis Mart. ex Colla | Accepted |  | WCSP (in review) | 
	
		| Sida neomexicana A. Gray | Accepted |  | TRO | 
	
		| Sida nervosa DC. | Synonym |  | WCSP (in review) | 
	
		| Sida nesogena I.M.Johnst. | Unresolved |  | WCSP (in review) | 
	
		| Sida nubigena Walp. | Synonym |  | TRO | 
	
		| Sida nudiflora L'Hér. | Synonym |  | TRO | 
	
		| Sida nummularia Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida nutans L'Hér. | Synonym |  | TRO | 
	
		| Sida oahuensis H.Lév. | Synonym |  | WCSP (in review) | 
	
		| Sida obliqua Nutt. | Synonym |  | WCSP (in review) | 
	
		| Sida obovata Wall. | Unresolved |  | WCSP (in review) | 
	
		| Sida obsita Colla | Synonym |  | TRO | 
	
		| Sida obtusa Cav. | Synonym |  | TRO | 
	
		| Sida occidentalis L. | Synonym |  | TRO | 
	
		| Sida oculata Lowe | Unresolved |  | WCSP (in review) | 
	
		| Sida odorata Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida ogadensis Thulin & Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida olens Buch.-Ham. ex Wall. | Unresolved |  | WCSP (in review) | 
	
		| Sida oligandra K. Schum. | Accepted |  | TRO | 
	
		| Sida oligophylla D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida olygantha D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida opaca Sieber ex C.Presl | Unresolved |  | WCSP (in review) | 
	
		| Sida orbiculata DC. | Synonym |  | TRO | 
	
		| Sida oregana Nutt. ex Torr. & A. Gray | Synonym |  | TRO | 
	
		| Sida orientalis DC. | Synonym |  | TRO | 
	
		| Sida orientalis Cav. | Synonym |  | TRO | 
	
		| Sida ortegae Steud. | Synonym |  | TRO | 
	
		| Sida ostryifolia Webb | Unresolved |  | WCSP (in review) | 
	
		| Sida ovalis Kosteletzky | Accepted |  | TRO | 
	
		| Sida ovata Cav. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida ovata Forssk. | Accepted |  | TRO | 
	
		| Sida oxycarpa F. Muell. | Synonym |  | TRO | 
	
		| Sida oxyphylla DC. | Synonym |  | WCSP (in review) | 
	
		| Sida paeoniiflora Hook. | Synonym |  | TRO | 
	
		| Sida pakistanica Abedin | Unresolved |  | WCSP (in review) | 
	
		| Sida palmata Sessé & Moc. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida palmata Cav. | Accepted |  | TRO | 
	
		| Sida palmeri J.G.Sm. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida palmeri Baker f. | Synonym |  | TRO | 
	
		| Sida panamensis Monteiro | Synonym |  | TRO | 
	
		| Sida paniculata L. | Synonym |  | WCSP (in review) | 
	
		| Sida paniculata var. floribunda (Kunth) Triana & Planch. | Synonym |  | TRO | 
	
		| Sida paniculata var. normalis Kuntze | Synonym |  | TRO | 
	
		| Sida paniculata var. rufescens Baker f. | Synonym |  | TRO | 
	
		| Sida pannosa G.Forst. | Synonym |  | WCSP (in review) | 
	
		| Sida pannosa Turcz. | Synonym |  | TRO | 
	
		| Sida paradoxa Rodrigo | Accepted |  | TRO | 
	
		| Sida paraguariensis Hochr. | Unresolved |  | WCSP (in review) | 
	
		| Sida parnassiaefolia Hook. | Synonym |  | TRO | 
	
		| Sida parviflora (Cav.) Willd. | Synonym |  | TRO | 
	
		| Sida parvifolia DC. | Accepted |  | TRO | 
	
		| Sida patens (A. St.-Hil.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida patens Andrews | Synonym |  | TRO | 
	
		| Sida patula Pers. | Unresolved |  | WCSP (in review) | 
	
		| Sida patuliloba R.E. Fr. | Synonym |  | TRO | 
	
		| Sida pauciflora D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida paucifolia DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida pedata Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida pedersenii Krapov. | Accepted |  | TRO | 
	
		| Sida pediculariifolia Meyen | Synonym |  | TRO | 
	
		| Sida peduncularis (Kunth) DC. | Synonym |  | TRO | 
	
		| Sida pedunculata Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida pedunculata A.Cunn. ex Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida pellita Kunth | Synonym |  | WCSP (in review) | 
	
		| Sida pellita Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida pentacarpos Roxb. ex Hornem. | Unresolved |  | WCSP (in review) | 
	
		| Sida periplocifolia L. | Synonym |  | WCSP (in review) | 
	
		| Sida periplocifolia C. Presl | Synonym |  | TRO | 
	
		| Sida periplocifolia var. caribaea DC. | Synonym |  | TRO | 
	
		| Sida periplocifolia var. peruviana DC. | Synonym |  | TRO | 
	
		| Sida periplocifolia var. zeylanica DC. | Synonym |  | TRO | 
	
		| Sida periptera Sims [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida permollis Willd. | Synonym |  | TRO | 
	
		| Sida permutata Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) | 
	
		| Sida perrottetiana D. Dietr. | Synonym |  | TRO | 
	
		| Sida persica Burm. f. | Synonym |  | TRO | 
	
		| Sida peruviana Juss. ex Cav. | Synonym |  | TRO | 
	
		| Sida peruviana Lam. | Synonym |  | TRO | 
	
		| Sida petiolaris DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida petrophila F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida petropolitana Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida phaeotricha F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida philippica DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida phlebococca Griseb. | Unresolved |  | WCSP (in review) | 
	
		| Sida phyllanthos Cav. | Synonym |  | TRO | 
	
		| Sida physalidium Standl. | Unresolved |  | TRO | 
	
		| Sida physaloides C. Presl | Synonym |  | TRO | 
	
		| Sida physocalyx A. Gray | Synonym |  | TRO | 
	
		| Sida piauhyensis Ulbr. | Synonym |  | TRO | 
	
		| Sida pichinchensis Bonpl. | Synonym |  | TRO | 
	
		| Sida picta Gillies ex Hook. | Synonym |  | WCSP (in review) | 
	
		| Sida pilosa Cav. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida pilosa Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida pilosa L'Hér. | Synonym |  | TRO | 
	
		| Sida pilosa Vell. | Synonym |  | TRO | 
	
		| Sida pilosella Arw. | Unresolved |  | WCSP (in review) | 
	
		| Sida pimpinellifolia Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida pindapoyensis Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida pinnata Cav. | Synonym |  | TRO | 
	
		| Sida pires-blackii Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida planicaulis Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida planiflora Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida platycalyx F.Muell. ex Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida pleiantha F.Muell. ex Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida plumosa Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida podopetala F.Muell. & Tate | Unresolved |  | WCSP (in review) | 
	
		| Sida poeppigiana (K.Schum.) Fryxell | Accepted |  | WCSP (in review) | 
	
		| Sida pohliana C. Presl | Synonym |  | TRO | 
	
		| Sida polyandra Roxb. | Synonym |  | TRO | 
	
		| Sida polyantha Schltdl. ex Link | Synonym |  | WCSP (in review) | 
	
		| Sida polycarpa C.Sm. | Unresolved |  | WCSP (in review) | 
	
		| Sida polycarpa D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida polystachia Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida populifolia Lam. | Synonym |  | TRO | 
	
		| Sida portoricensis Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida potentilloides A. St.-Hil. | Accepted |  | TRO | 
	
		| Sida potosina Brandegee | Unresolved |  | WCSP (in review) | 
	
		| Sida presliana D. Dietr. | Synonym |  | TRO | 
	
		| Sida pringlei Gand. | Synonym |  | TRO | 
	
		| Sida pritzeliana Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida pritzelii C.A.Gardner | Unresolved |  | WCSP (in review) | 
	
		| Sida procumbens Sw. | Synonym |  | WCSP (in review) | 
	
		| Sida prolifica Fryxell & S.D.Koch | Unresolved |  | WCSP (in review) | 
	
		| Sida prostrata Cav. | Synonym |  | TRO | 
	
		| Sida pseudoabutilon Desf. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida pseudocordifolia Hochr. | Accepted |  | TRO | 
	
		| Sida pseudocymbalaria Hassl. | Accepted |  | TRO | 
	
		| Sida pseudopotentilloides Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida pseudorubifolia Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida pseudourens Baker f. | Synonym |  | WCSP (in review) | 
	
		| Sida pterosperma L'Hér. | Unresolved |  | WCSP (in review) | 
	
		| Sida puberula Merr. | Unresolved |  | WCSP (in review) | 
	
		| Sida pubescens Cav. | Synonym |  | TRO | 
	
		| Sida pueblensis Fryxell | Unresolved |  | WCSP (in review) | 
	
		| Sida pulchella Willd. | Synonym |  | TRO | 
	
		| Sida pulcherrima Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida pulchra Colla | Synonym |  | TRO | 
	
		| Sida pulverulenta (Ulbr.) Kearney | Synonym |  | TRO | 
	
		| Sida pungens Kunth | Synonym |  | WCSP (in review) | 
	
		| Sida purpurascens Link | Synonym |  | TRO | 
	
		| Sida purpurea Bello | Unresolved |  | WCSP (in review) | 
	
		| Sida pusilla Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida pygmaea Remy | Synonym |  | TRO | 
	
		| Sida pyramidata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida quaternata Schrank | Unresolved |  | WCSP (in review) | 
	
		| Sida quettensis I.Riedl | Unresolved |  | WCSP (in review) | 
	
		| Sida quinqueangulata D. Dietr. | Synonym |  | TRO | 
	
		| Sida quinqueloba Sessé & Moc. | Synonym |  | TRO | 
	
		| Sida quinquenervia Duchass. ex Triana & Planch. | Synonym |  | WCSP (in review) | 
	
		| Sida quinquevalvacea J.L. Liu | Accepted |  | TRO | 
	
		| Sida racemiflora Steud. | Synonym |  | TRO | 
	
		| Sida radiata L. | Synonym |  | WCSP (in review) | 
	
		| Sida radicans Cav. | Unresolved |  | WCSP (in review) | 
	
		| Sida radiciflora C.Presl | Unresolved |  | WCSP (in review) | 
	
		| Sida rajoides M.E. Jones | Synonym |  | TRO | 
	
		| Sida ramiflora (A. St.-Hil.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida ramosa Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida ramosissima (C. Presl) D. Dietr. | Synonym |  | TRO | 
	
		| Sida ravii Sivad. & Anil Kumar | Unresolved |  | WCSP (in review) | 
	
		| Sida reclinans Kunze | Unresolved |  | WCSP (in review) | 
	
		| Sida reflexa Juss. | Synonym |  | TRO | 
	
		| Sida reflexa Lam. | Synonym |  | TRO | 
	
		| Sida regnellii R.E. Fr. | Accepted |  | TRO | 
	
		| Sida reichei (Phil.) Reiche | Synonym |  | TRO | 
	
		| Sida reitzii Krapov. | Accepted |  | TRO | 
	
		| Sida repanda Roth | Unresolved |  | WCSP (in review) | 
	
		| Sida repens Dombey ex Cav. | Accepted |  | TRO | 
	
		| Sida reticulata Schrank | Unresolved |  | WCSP (in review) | 
	
		| Sida retrofracta DC. | Synonym |  | WCSP (in review) | 
	
		| Sida retrorsa L'Hér. | Synonym |  | TRO | 
	
		| Sida retusa L. | Synonym |  | TRO | 
	
		| Sida retusifolia Stokes | Unresolved |  | WCSP (in review) | 
	
		| Sida retxii J.F.Gmel. | Unresolved |  | WCSP (in review) | 
	
		| Sida rhombifolia L. | Accepted |  | WCSP (in review) | 
	
		| Sida rhombifolia var. canariensis Griseb. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. canescens DeCandolle | Synonym |  | TRO | 
	
		| Sida rhombifolia var. guazumifolia K. Schum. | Synonym |  | TRO | 
	
		| Sida rhombifolia subsp. insularis (Hatus.) Hatus. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. microphylla (Cav.) Mast. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. obovata Wall. ex Mast. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. poeppigiana K. Schum. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. pohliana (C. Presl) Baker f. | Synonym |  | TRO | 
	
		| Sida rhombifolia subsp. retusa (L.) Borss. Waalk. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. retusa (L.) Mast. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. rhomboidea (Roxb. ex Fleming) Mast. | Synonym |  | TRO | 
	
		| Sida rhombifolia var. surinamensis K. Sch. | Synonym |  | TRO | 
	
		| Sida rhombiformis Larrañaga | Unresolved |  | WCSP (in review) | 
	
		| Sida rhomboidea Roxb. ex Fleming [Spelling variant] | Synonym |  | WCSP (in review) | 
	
		| Sida ribifolia A.St.-Hil. | Unresolved |  | WCSP (in review) | 
	
		| Sida ricini Spreng. | Synonym |  | TRO | 
	
		| Sida ricinoides L'Hér. | Synonym |  | TRO | 
	
		| Sida riedelii K.Schum. | Synonym |  | WCSP (in review) | 
	
		| Sida rigida (G.Don) D.Dietr. | Accepted |  | WCSP (in review) | 
	
		| Sida riparia Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) | 
	
		| Sida rivularis D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida rivulicola Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida rodrigoi Monteiro | Accepted |  | TRO | 
	
		| Sida rohlenae Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida rojasii Hassl. | Synonym |  | TRO | 
	
		| Sida rostrata Schumach. & Thonn. | Synonym |  | WCSP (in review) | 
	
		| Sida rosula Meyen ex Wedd. | Unresolved |  | WCSP (in review) | 
	
		| Sida rotundifolia Lam. | Synonym |  | WCSP (in review) | 
	
		| Sida rotundifolia Lam. ex Cav. | Synonym |  | TRO | 
	
		| Sida rubifolia A.St.-Hil. | Unresolved |  | WCSP (in review) | 
	
		| Sida rubra Ten. | Unresolved |  | WCSP (in review) | 
	
		| Sida rubromarginata Nash | Synonym |  | TRO | 
	
		| Sida ruderata Macfad. | Synonym |  | WCSP (in review) | 
	
		| Sida rufescens A.St.-Hil. | Accepted |  | WCSP (in review) | 
	
		| Sida rufinervis Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida ruizii Ulbr. | Accepted |  | TRO | 
	
		| Sida rupestris Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida rupicola Hassl. | Synonym |  | WCSP (in review) | 
	
		| Sida rupo Ulbr. | Synonym |  | TRO | 
	
		| Sida rzedowskii Fryxell | Accepted |  | WCSP (in review) | 
	
		| Sida sabeana Buckley | Synonym |  | TRO | 
	
		| Sida sagittifolia (A. Gray) Cory | Synonym |  | TRO | 
	
		| Sida sagittifolia (A. Gray) Rydb. | Synonym |  | TRO | 
	
		| Sida salicifolia J.R.Forst. ex A.Gray | Unresolved |  | WCSP (in review) | 
	
		| Sida saltii Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida salviaefolia Howell | Unresolved |  | TRO | 
	
		| Sida salviifolia C.Presl | Accepted |  | WCSP (in review) | 
	
		| Sida salviifolia var. submutica J.T. Howell ex Kearney | Synonym |  | TRO | 
	
		| Sida salzmannii Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida samoensis Rech. | Unresolved |  | WCSP (in review) | 
	
		| Sida sampaiana Monteiro | Unresolved |  | WCSP (in review) | 
	
		| Sida sandwicensis H.Lév. | Unresolved |  | WCSP (in review) | 
	
		| Sida sangana Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida santaremensis Monteiro | Accepted |  | WCSP (in review) | 
	
		| Sida savannarum K.Schum. | Synonym |  | WCSP (in review) | 
	
		| Sida saxifraga Bonpl. | Synonym |  | TRO | 
	
		| Sida sbarpiana Miranda | Unresolved |  | WCSP (in review) | 
	
		| Sida scabra Thonn. | Unresolved |  | WCSP (in review) | 
	
		| Sida schimperiana Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) | 
	
		| Sida schininii Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida schlechtendalii Steud. | Synonym |  | TRO | 
	
		| Sida schmitzii Turcz. | Synonym |  | TRO | 
	
		| Sida schrankii DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida schumanniana Krapov. | Accepted |  | WCSP (in review) | 
	
		| Sida schweinfurthii Baker f. | Synonym |  | TRO | 
	
		| Sida scoparia Lour. | Synonym |  | TRO | 
	
		| Sida sellowiana Klotzsch | Synonym |  | TRO | 
	
		| Sida semicrenata Link | Unresolved |  | WCSP (in review) | 
	
		| Sida semidentata A.St.-Hil. & Naudin | Unresolved |  | WCSP (in review) | 
	
		| Sida sericea Cav. | Synonym |  | TRO | 
	
		| Sida sericea Mill. | Synonym |  | TRO | 
	
		| Sida serrata Willd. ex Spreng. | Accepted |  | WCSP (in review) | 
	
		| Sida serratifolia R.Wilczek & Steyaert | Unresolved |  | WCSP (in review) | 
	
		| Sida sessei Lag. | Synonym |  | WCSP (in review) | 
	
		| Sida sessiliflora G.Don [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida sessiliflora (C. Presl) D. Dietr. | Synonym |  | TRO | 
	
		| Sida sessiliflora Hook. | Synonym |  | TRO | 
	
		| Sida sessilifolium (C. Presl) D. Dietr. | Unresolved |  | TRO | 
	
		| Sida sessilis Vell. | Synonym |  | WCSP (in review) | 
	
		| Sida setifera C.Presl | Synonym |  | WCSP (in review) | 
	
		| Sida setosa Mart. ex Colla | Accepted |  | WCSP (in review) | 
	
		| Sida sharpiana Miranda | Synonym |  | TRO | 
	
		| Sida sherardiana (L.) Benth. | Synonym |  | WCSP (in review) | 
	
		| Sida shinyangensis Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida simpsonii Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida sonneratiana Cav. | Synonym |  | TRO | 
	
		| Sida sordida Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida sparmannioides Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida speciosa Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida spenceriana F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida spicata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida spicata (Kunth) Salzm. ex Schum. | Synonym |  | TRO | 
	
		| Sida spiciflora DC. | Synonym |  | WCSP (in review) | 
	
		| Sida spinifex DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida spinosa L. | Accepted |  | WCSP (in review) | 
	
		| Sida spinosa var. angustifolia (Lam.) Griseb. | Synonym |  | TRO | 
	
		| Sida spinosa var. salviifolia (C. Presl) Baker f. | Synonym |  | TRO | 
	
		| Sida spiraeifolia Link | Synonym |  | TRO | 
	
		| Sida spireifolia Willd. | Synonym |  | WCSP (in review) | 
	
		| Sida spodochroma F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida standleyi Clement | Synonym |  | TRO | 
	
		| Sida stauntoniana DC. | Synonym |  | TRO | 
	
		| Sida stellata Torr. | Synonym |  | WCSP (in review) | 
	
		| Sida stellata Cav. | Synonym |  | TRO | 
	
		| Sida stenopetala M.E.Jones | Synonym |  | WCSP (in review) | 
	
		| Sida steudelii D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida stipularis D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida stipulata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida stolonifera Salzm. ex Turcz. | Synonym |  | TRO | 
	
		| Sida striata (Dicks. ex Lindl.) D. Dietr. | Synonym |  | TRO | 
	
		| Sida stricta Standl. | Synonym |  | TRO | 
	
		| Sida stylosa W.H.Baxter ex Loudon | Unresolved |  | WCSP (in review) | 
	
		| Sida subcordata Span. | Accepted |  | TRO | 
	
		| Sida subcuneata A.St.-Hil. | Unresolved |  | WCSP (in review) | 
	
		| Sida subdensiflora Domin | Unresolved |  | WCSP (in review) | 
	
		| Sida subdistans A.St.-Hil. & Naudin | Synonym |  | WCSP (in review) | 
	
		| Sida suberosa D. Dietr. | Synonym |  | TRO | 
	
		| Sida suborbicularis A. St.-Hil. & Naudin | Synonym |  | TRO | 
	
		| Sida subrotunda Hochst. ex Lanza & Mattei | Unresolved |  | WCSP (in review) | 
	
		| Sida subsessilis Colla | Unresolved |  | WCSP (in review) | 
	
		| Sida subsessilis Turcz. | Unresolved |  | WCSP (in review) | 
	
		| Sida subspicata F.Muell. ex Benth. | Unresolved |  | WCSP (in review) | 
	
		| Sida subspicata Colla | Unresolved |  | WCSP (in review) | 
	
		| Sida subtriloba DC. | Unresolved |  | WCSP (in review) | 
	
		| Sida sulphurea (Gillies ex Hook. & Arn.) A.Gray | Synonym |  | WCSP (in review) | 
	
		| Sida sundaica Blume | Synonym |  | TRO | 
	
		| Sida sundensis Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Sida supina L'Hér. | Synonym |  | WCSP (in review) | 
	
		| Sida surinamensis Miq. | Synonym |  | WCSP (in review) | 
	
		| Sida surumuensis Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida swartzii D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida sylvatica Cav. | Synonym |  | TRO | 
	
		| Sida szechuensis Matsuda | Accepted |  | TRO | 
	
		| Sida tanaensis Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida tasmanica Hook.f. | Unresolved |  | WCSP (in review) | 
	
		| Sida tehuacana Brandegee | Synonym |  | TRO | 
	
		| Sida tehuelches Speg. | Unresolved |  | WCSP (in review) | 
	
		| Sida tenuicarpa Vollesen | Unresolved |  | WCSP (in review) | 
	
		| Sida tenuicaulis Hook.f. | Synonym |  | WCSP (in review) | 
	
		| Sida teresinensis Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida terminalis Cav. | Synonym |  | TRO | 
	
		| Sida ternata L. f. | Accepted |  | TRO | 
	
		| Sida tetracocca D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida texana (Torr. & A. Gray) Small | Synonym |  | TRO | 
	
		| Sida teysmannii Baker f. | Unresolved |  | WCSP (in review) | 
	
		| Sida thyrsiflora Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida tiagii Bhandari | Unresolved |  | WCSP (in review) | 
	
		| Sida tiliifolia Fisch. | Synonym |  | TRO | 
	
		| Sida timoriensis DC. | Synonym |  | TRO | 
	
		| Sida tobatiensis Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida tomentella Miq. | Synonym |  | WCSP (in review) | 
	
		| Sida tomentella var. brevicalyx K.Schum. | Synonym |  | WCSP (in review) | 
	
		| Sida tomentosa Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida tomentosa Roxb. | Synonym |  | TRO | 
	
		| Sida tragiifolia A.Gray | Unresolved |  | WCSP (in review) | 
	
		| Sida tressensiae Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida triangularis Humb. & Bonpl. ex Willd. | Synonym |  | WCSP (in review) | 
	
		| Sida trichoda D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida trichopoda F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida trichosperma D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida tricuspidata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida tricuspis Desf. | Unresolved |  | WCSP (in review) | 
	
		| Sida tridentata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida triflora Vell. | Unresolved |  | WCSP (in review) | 
	
		| Sida triloba Sessé & Moc. | Synonym |  | TRO | 
	
		| Sida trinervia Splitg. ex de Vriese | Unresolved |  | WCSP (in review) | 
	
		| Sida triquetra L. | Synonym |  | TRO | 
	
		| Sida triquetra L. ex Cav. | Synonym |  | TRO | 
	
		| Sida tristis Schltdl. | Synonym |  | TRO | 
	
		| Sida trisulcata Jacq. | Synonym |  | WCSP (in review) | 
	
		| Sida trivialis Macfad. | Synonym |  | WCSP (in review) | 
	
		| Sida troyana Urb. | Unresolved |  | WCSP (in review) | 
	
		| Sida truncata L'Hér. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida truncata Cav. | Synonym |  | TRO | 
	
		| Sida truncatula Blanco | Unresolved |  | WCSP (in review) | 
	
		| Sida truncatula J.F.Gmel. | Unresolved |  | WCSP (in review) | 
	
		| Sida tuberculata R.E.Fr. | Accepted |  | WCSP (in review) | 
	
		| Sida tubulosa A. Cunn. ex Hook. f. | Synonym |  | TRO | 
	
		| Sida tulla Ulbr. | Synonym |  | TRO | 
	
		| Sida turneroides Standl. | Unresolved |  | WCSP (in review) | 
	
		| Sida ulei Ulbr. | Unresolved |  | WCSP (in review) | 
	
		| Sida ulmifolia Cav. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Sida ulmifolia Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida ulmifolia Willd. | Synonym |  | TRO | 
	
		| Sida ulmiformis Tausch | Unresolved |  | WCSP (in review) | 
	
		| Sida umbellata L. | Synonym |  | WCSP (in review) | 
	
		| Sida umbellifera D.Dietr. | Unresolved |  | WCSP (in review) | 
	
		| Sida uniaristata | Unresolved |  | TRO | 
	
		| Sida unicornis Marais | Synonym |  | WCSP (in review) | 
	
		| Sida unidentata D. Dietr. | Synonym |  | TRO | 
	
		| Sida unilocularis L'Hér. | Unresolved |  | WCSP (in review) | 
	
		| Sida urens L. | Accepted |  | WCSP (in review) | 
	
		| Sida urens var. aurea Hassl. | Synonym |  | WCSP (in review) | 
	
		| Sida urens var. grandiflora K. Schum. | Synonym |  | TRO | 
	
		| Sida urens var. rufescens (A. St.-Hil.) Baker f. | Synonym |  | TRO | 
	
		| Sida urens f. warmingiana Monteiro | Synonym |  | WCSP (in review) | 
	
		| Sida urosepala R.E.Fr. | Unresolved |  | WCSP (in review) | 
	
		| Sida urticifolia A. St.-Hil. | Synonym |  | TRO | 
	
		| Sida urticifolia Wight & Arn. | Synonym |  | TRO | 
	
		| Sida vagans Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida variegata (Griseb.) Krapov. | Accepted |  | TRO | 
	
		| Sida velloziana Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida velutina Willd. ex Spreng. | Synonym |  | TRO | 
	
		| Sida venusta Schltdl. | Synonym |  | TRO | 
	
		| Sida veronicifolia Lam. | Synonym |  | WCSP (in review) | 
	
		| Sida veronicifolia var. dombeyana Baker | Synonym |  | TRO | 
	
		| Sida veronicifolia var. hederifolia K. Schum. | Synonym |  | TRO | 
	
		| Sida veronicifolia var. humulis (Cav.) K. Schum. | Synonym |  | TRO | 
	
		| Sida veronicifolia var. javensis (Cav.) Baker f. | Synonym |  | TRO | 
	
		| Sida veronicifolia var. multicaulis (Cav.) Baker f. | Synonym |  | TRO | 
	
		| Sida verruculata DC. | Synonym |  | TRO | 
	
		| Sida verticillata Cav. | Synonym |  | WCSP (in review) | 
	
		| Sida vescoana Baill. | Synonym |  | TRO | 
	
		| Sida vesicaria Cav. | Synonym |  | TRO | 
	
		| Sida vespertina Ekman | Accepted |  | TRO | 
	
		| Sida vestita Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida viarum A.St.-Hil. | Accepted |  | WCSP (in review) | 
	
		| Sida villosa Mill. | Synonym |  | WCSP (in review) | 
	
		| Sida viminea Fisch. ex Link | Synonym |  | WCSP (in review) | 
	
		| Sida virgata Cav. | Synonym |  | TRO | 
	
		| Sida viridis A.St.-Hil. & Naudin ex Triana & Planch. | Unresolved |  | WCSP (in review) | 
	
		| Sida viscidula Blume | Synonym |  | WCSP (in review) | 
	
		| Sida viscosa L. | Synonym |  | TRO | 
	
		| Sida vitellina Hoffmanns. | Unresolved |  | WCSP (in review) | 
	
		| Sida vitifolia Cav. | Synonym |  | TRO | 
	
		| Sida vogelii Hook. f. | Synonym |  | TRO | 
	
		| Sida wallichii Steud. | Unresolved |  | WCSP (in review) | 
	
		| Sida waltheriifolia Bojer ex Baker | Unresolved |  | WCSP (in review) | 
	
		| Sida waltoniana Krapov. | Unresolved |  | WCSP (in review) | 
	
		| Sida weberbaueri Ulbr. | Accepted |  | TRO | 
	
		| Sida weinmannii Heynh. | Unresolved |  | WCSP (in review) | 
	
		| Sida wendtii Fryxell | Synonym |  | TRO | 
	
		| Sida wightiana D. Dietr. | Synonym |  | TRO | 
	
		| Sida wilkinsonii F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Sida willdenowii D. Dietr. | Synonym |  | TRO | 
	
		| Sida wingfieldii (Fryxell) Dorr | Accepted |  | WCSP (in review) | 
	
		| Sida woronowii Ulbr. | Synonym |  | WCSP (in review) | 
	
		| Sida xavieri Monteiro | Synonym |  | WCSP (in review) | 
	
		| Sida yunnanensis S.Y. Hu | Accepted |  | TRO | 
	
		| Sida yunnanensis var. longistyla J.L. Liu | Synonym |  | TRO | 
	
		| Sida yunnanensis var. viridicaulis J.L. Liu | Synonym |  | TRO | 
	
		| Sida yunnanensis var. xichangensis J.L. Liu | Synonym |  | TRO | 
	
		| Sida zahlbruckneri Rech. | Unresolved |  | WCSP (in review) | 
	
		| Sida zollingeriana Miq. | Unresolved |  | WCSP (in review) | 
	
		| Sida zuccagnii Spreng. | Synonym |  | TRO |