You selected Campanula sessiliflora D.Dietr., nom. illeg. This is a synonym for:

Accepted scientific name:
Prismatocarpus campanuloides (L.) Sond. (accepted name) 1 literature reference for Prismatocarpus campanuloides (L.) Sond.
Synonyms:
Campanula linearifolia D.Dietr. (synonym) 1 literature reference for Campanula linearifolia D.Dietr.
Campanula sessiliflora D.Dietr., nom. illeg. (synonym) 1 literature reference for Campanula sessiliflora D.Dietr., nom. illeg.
Prismatocarpus campanuloides var. dentatus Adamson (synonym) 1 literature reference for Prismatocarpus campanuloides var. dentatus Adamson
Prismatocarpus ecklonii A.DC. (synonym) 1 literature reference for Prismatocarpus ecklonii A.DC.
Prismatocarpus linariifolius A.DC. (synonym) 1 literature reference for Prismatocarpus linariifolius A.DC.
Prismatocarpus strictus A.DC. (synonym) 1 literature reference for Prismatocarpus strictus A.DC.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Campanulales
Family Campanulaceae
Genus Prismatocarpus
Distribution: Cape Prov.
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 30-Aug-2006
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=354849&repSynonym_id=-9998&name_id=354849&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:26ebf81a-60a7-102d-be47-00304854f810:ac2010