You selected Campanula glomerata forma pusilla (A.DC.) Hayek & Hegi. This is a synonym for:

Accepted scientific name:
Campanula glomerata subsp. glomerata (accepted name)
Synonyms:
Campanula aggregata Willd. (synonym) 1 literature reference for Campanula aggregata Willd.
Campanula barbata Spreng., nom. illeg. (synonym) 1 literature reference for Campanula barbata Spreng., nom. illeg.
Campanula betonicifolia Gilib. (synonym) 1 literature reference for Campanula betonicifolia Gilib.
Campanula cephalantha Fisch. ex A.DC. (synonym) 1 literature reference for Campanula cephalantha Fisch. ex A.DC.
Campanula congesta Vest ex Schult. (synonym) 1 literature reference for Campanula congesta Vest ex Schult.
Campanula conglomerata Gueldenst. (synonym) 1 literature reference for Campanula conglomerata Gueldenst.
Campanula glomerata subsp. aggregata (Willd.) Arcang. (synonym) 1 literature reference for Campanula glomerata subsp. aggregata (Willd.) Arcang.
Campanula glomerata raçe aggregata (Willd.) Rouy (synonym) 1 literature reference for Campanula glomerata raçe aggregata (Willd.) Rouy
Campanula glomerata var. aggregata (Willd.) Spreng. (synonym) 1 literature reference for Campanula glomerata var. aggregata (Willd.) Spreng.
Campanula glomerata forma aggregata (Willd.) Voss (synonym) 1 literature reference for Campanula glomerata forma aggregata (Willd.) Voss
Campanula glomerata var. capituliformis K.Koch (synonym) 1 literature reference for Campanula glomerata var. capituliformis K.Koch
Campanula glomerata var. congesta (Vest ex Schult.) Schur (synonym) 1 literature reference for Campanula glomerata var. congesta (Vest ex Schult.) Schur
Campanula glomerata var. cordifolia Rohlena (synonym) 1 literature reference for Campanula glomerata var. cordifolia Rohlena
Campanula glomerata var. coriacea Fomin (synonym) 1 literature reference for Campanula glomerata var. coriacea Fomin
Campanula glomerata var. grandiflora Kuntze (synonym) 1 literature reference for Campanula glomerata var. grandiflora Kuntze
Campanula glomerata var. heterophylla Lapeyr. (synonym) 1 literature reference for Campanula glomerata var. heterophylla Lapeyr.
Campanula glomerata var. latibracteata Sommier & Levier (synonym) 1 literature reference for Campanula glomerata var. latibracteata Sommier & Levier
Campanula glomerata var. longifolia Schloss ex Dalla Torre & Sarnth. (synonym) 1 literature reference for Campanula glomerata var. longifolia Schloss ex Dalla Torre & Sarnth.
Campanula glomerata var. minor Gray (synonym) 1 literature reference for Campanula glomerata var. minor Gray
Campanula glomerata var. mollis Tausch (synonym)
Campanula glomerata var. nana Noulet (synonym) 1 literature reference for Campanula glomerata var. nana Noulet
Campanula glomerata var. nana Peterm., nom. illeg. (synonym) 1 literature reference for Campanula glomerata var. nana Peterm., nom. illeg.
Campanula glomerata var. oblongata Trautv. (synonym) 1 literature reference for Campanula glomerata var. oblongata Trautv.
Campanula glomerata var. ortleppii H.Lév. (synonym) 1 literature reference for Campanula glomerata var. ortleppii H.Lév.
Campanula glomerata forma pusilla (A.DC.) Hayek & Hegi (synonym) 1 literature reference for Campanula glomerata forma pusilla (A.DC.) Hayek & Hegi
Campanula glomerata var. pusilla A.DC. (synonym) 1 literature reference for Campanula glomerata var. pusilla A.DC.
Campanula glomerata var. ramosa Lapeyr. (synonym) 1 literature reference for Campanula glomerata var. ramosa Lapeyr.
Campanula glomerata subsp. salviifolia (Wallr.) O.Schwartz (synonym) 1 literature reference for Campanula glomerata subsp. salviifolia (Wallr.) O.Schwartz
Campanula glomerata var. salviifolia Wallr. (synonym) 1 literature reference for Campanula glomerata var. salviifolia Wallr.
Campanula glomerata var. semgensis Husseinov (synonym) 1 literature reference for Campanula glomerata var. semgensis Husseinov
Campanula glomerata var. sparsiflora A.DC. (synonym) 1 literature reference for Campanula glomerata var. sparsiflora A.DC.
Campanula glomerata var. umbrosa Trautv. (synonym) 1 literature reference for Campanula glomerata var. umbrosa Trautv.
Campanula ortleppi H.Lév. (synonym) 1 literature reference for Campanula ortleppi H.Lév.
Campanula petraea All., nom. illeg. (synonym) 1 literature reference for Campanula petraea All., nom. illeg.
Campanula tubiflora Tausch ex Ledeb. (synonym) 1 literature reference for Campanula tubiflora Tausch ex Ledeb.
Campanula vlachovae Orph. ex Boiss. (synonym) 1 literature reference for Campanula vlachovae Orph. ex Boiss.
Marianthemum aggregatum (Willd.) Schrank (synonym) 1 literature reference for Marianthemum aggregatum (Willd.) Schrank
Weitenwebera glomerata var. mollis (Tausch) Opiz (synonym) 1 literature reference for Weitenwebera glomerata var. mollis (Tausch) Opiz
Weitenwebera glomerata var. nana Opiz (synonym) 1 literature reference for Weitenwebera glomerata var. nana Opiz
Weitenwebera glomerata var. salviifolia (Wallr.) Opiz (synonym) 1 literature reference for Weitenwebera glomerata var. salviifolia (Wallr.) Opiz
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Campanulales
Family Campanulaceae
Genus Campanula
Species Campanula glomerata
Distribution: Europe to NW. China
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 02-Jun-2009
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=375976&repSynonym_id=-9998&name_id=375976&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:275eee10-60a7-102d-be47-00304854f810:ac2010