| Campanula allophylla Raf. ex A.DC. | Synonym |  | WCSP | 
	
		| Campanula angustifolia Lam. | Synonym |  | WCSP | 
	
		| Campanula antirrhina Schleich. | Synonym |  | WCSP | 
	
		| Campanula arcuata var. subrhomboidalis Schur | Synonym |  | WCSP | 
	
		| Campanula asturica Podlech | Synonym |  | WCSP | 
	
		| Campanula balcanica f. racemosa (Kraan) Hruby | Synonym |  | WCSP | 
	
		| Campanula bielzii Schur | Synonym |  | WCSP | 
	
		| Campanula bocconei Vill. | Synonym |  | WCSP | 
	
		| Campanula caballeroi Sennen & Losa | Synonym |  | WCSP | 
	
		| Campanula carnica var. racemosa Kraan | Synonym |  | WCSP | 
	
		| Campanula cespitosa var. bocconei (Vill.) Steud. | Synonym |  | WCSP | 
	
		| Campanula chinganensis A.I.Baranov | Synonym |  | WCSP | 
	
		| Campanula cinerea Hegetschw. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula confertifolia (Reut.) Witasek | Synonym |  | WCSP | 
	
		| Campanula decloetiana Ortmann | Synonym |  | WCSP | 
	
		| Campanula delicatula Sennen & Losa [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula diversifolia Dumort. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula filiformis Gilib. [Invalid] | Synonym |  | WCSP | 
	
		| Campanula gieseckiana auct. | Synonym |  | TRO | 
	
		| Campanula grammosepala Vuk. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula grammosepala var. cardiophylla Vuk. | Synonym |  | WCSP | 
	
		| Campanula grammosepala var. spathiphylla Vuk. | Synonym |  | WCSP | 
	
		| Campanula heterodoxa Vest ex Schult. | Synonym |  | WCSP | 
	
		| Campanula heterodoxa Bong. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula heterophylla Gray [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula hostii Baumg. | Synonym |  | WCSP | 
	
		| Campanula hostii var. uniflora A.DC. | Synonym |  | WCSP | 
	
		| Campanula inconcessa Schott, Nyman & Kotschy | Synonym |  | WCSP | 
	
		| Campanula lanceolata Lapeyr. | Synonym |  | WCSP | 
	
		| Campanula lanceolata Schur [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula lancifolia Schur [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula langsdorffiana (A.DC.) Fisch. ex Trautv. & C.A.Mey. | Synonym |  | WCSP | 
	
		| Campanula legionensis Pau | Synonym |  | WCSP | 
	
		| Campanula linifolia Schrank [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula linifolia var. heterodoxa (Vest ex Schult.) Ledeb. | Synonym |  | WCSP | 
	
		| Campanula linifolia var. langsdorffiana A.DC. | Synonym |  | WCSP | 
	
		| Campanula linifolia f. langsdorffiana (A.DC.) Voss | Synonym |  | WCSP | 
	
		| Campanula linifolia var. major Timb.-Lagr. | Synonym |  | WCSP | 
	
		| Campanula linifolia var. tenuifolia Timb.-Lagr. | Synonym |  | WCSP | 
	
		| Campanula lobata Schloss. & Vuk. | Synonym |  | WCSP | 
	
		| Campanula lostrittii Ten. | Synonym |  | WCSP | 
	
		| Campanula marchesettii var. calisii (Murr) Dalla Torre & Sarnth. | Synonym |  | WCSP | 
	
		| Campanula minor Lam. | Synonym |  | WCSP | 
	
		| Campanula minuta Savi | Synonym |  | WCSP | 
	
		| Campanula paenina Reut. ex Tissière | Synonym |  | WCSP | 
	
		| Campanula pennica Reut. ex Payot [Spelling variant] | Synonym |  | WCSP | 
	
		| Campanula pennina Reut. | Synonym |  | WCSP | 
	
		| Campanula pinifolia Uechtr. ex Pancic | Synonym |  | WCSP | 
	
		| Campanula pseudovaldensis Schur | Synonym |  | WCSP | 
	
		| Campanula pubescens Rchb. ex Nyman [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula pusilla f. lobata (Schloss. & Vuk.) Vuk. | Synonym |  | WCSP | 
	
		| Campanula racemosa (Kraan) Witasek [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula reboudiana Gren. & Godr. [Invalid] | Synonym |  | WCSP | 
	
		| Campanula rhomboidalis var. lanceolata (Lapeyr.) Loidel. | Synonym |  | WCSP | 
	
		| Campanula rotunda Gilib. [Invalid] | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. albiflora G.Don | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. albiflora Sugaw. | Synonym |  | TRO | 
	
		| Campanula rotundifolia var. angustifolia (Lam.) Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. angustissima Schur | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. bielziana Schur | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. bocconei (Vill.) Lapeyr. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. borhidiana Soó | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. bulgarica Nejceff | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. calisii Murr | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. calvescens Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. confertifolia Reut. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. confertifolia (Reut.) Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. decloetiana (Ortmann) Nyman | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. delitschiana Kuntze | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. elata Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. euxina Velen. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. euxina (Velen.) Hayek | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. flexuosa C.Vicioso | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. frondosa Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. glabra Lapeyr. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. glabrescens Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. graminifolia Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. heterodoxa (Vest ex Schult.) Kurtz | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. heterodoxa (Vest ex Schult.) Tacik | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. hirta Mert. & W.D.J.Koch | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. hirta Hruby [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. hostii (Baumg.) Nyman | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. hrubyana Soó | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. laevis Guin. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. langsdorffiana (A.DC.) Britton | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. langsdorffiana (A.DC.) Vodop. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. latifrons Hruby [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. laxiflora Beck | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. legionensis (Pau) Lacaita | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. legionensis (Pau) M.Laínz | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. lineariifolia (Dumort.) Hayek | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. linifolia Lapeyr. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. lubiciana Zalewski | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. luxurians Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. micranthoides Soó | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. minor Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. montana Syme [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. nejceffii Hayek | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. normalis Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. ovata Peterm. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. ovata (Peterm.) Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. paenina (Reut. ex Tissière) Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. papillifera Savul. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. papillosa Beyer | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. parviflora Lej. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. pedemontana Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. pennina (Reut.) Nyman | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. pennina (Reut.) Witasek ex Vacc. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. pubescens Gaudin | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. racemosa (Kraan) Hayek | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. reflexa Syr. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. saxatilis Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. scabriuscula Mert. & W.D.J.Koch | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. scabriuscula (Mert. & W.D.J.Koch) Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. scopulicola Lamotte | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. serpentini Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. silvicola Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. soldanelliflora Voss | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. soldanelliflora (Voss) L.H.Bailey | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. solstitialis (A.Kern.) Beck | Synonym |  | WCSP | 
	
		| Campanula rotundifolia subsp. solstitialis (A.Kern.) Hayek | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. stricta Schumach. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. subcongesta Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. subhirta Soó | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. subracemosa Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. subverruculosa Guin. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. tenerrima Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. tenuifolia (Hoffm.) Opiz | Synonym |  | WCSP | 
	
		| Campanula rotundifolia f. umbrosa Hruby | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. velutina DC. | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. verlotii Rouy | Synonym |  | WCSP | 
	
		| Campanula rotundifolia var. vulgaris Neilr. | Synonym |  | WCSP | 
	
		| Campanula sarmentosa Fenzl & Vuk. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula scheuchzeri var. heterodoxa (Vest ex Schult.) A.Gray | Synonym |  | WCSP | 
	
		| Campanula scheuchzeri var. inconcessa (Schott, Nyman & Kotschy) Nyman | Synonym |  | WCSP | 
	
		| Campanula solstitialis A.Kern. | Synonym |  | WCSP | 
	
		| Campanula tenuifolia Hoffm. | Synonym |  | WCSP | 
	
		| Campanula tenuifolia Mart. | Synonym |  | TRO | 
	
		| Campanula tracheliifolia Losa ex Sennen | Synonym |  | WCSP | 
	
		| Campanula urbionensis Rivas Mart. & G.Navarro | Synonym |  | WCSP | 
	
		| Campanula variifolia Salisb. [Illegitimate] | Synonym |  | WCSP | 
	
		| Campanula wiedmannii Podlech | Synonym |  | WCSP | 
	
		| Depierrea campanuloides Schltdl. | Synonym |  | WCSP | 
	
		| Rapunculus esculentus Steud. [Invalid] | Synonym |  | WCSP |