You selected Roella prostrata Eckl. & Zeyh. This is a synonym for:

Accepted scientific name:
Roella spicata L.f. (accepted name) 1 literature reference for Roella spicata L.f.
Synonyms:
Campanula bracteata Thunb. (synonym) 1 literature reference for Campanula bracteata Thunb.
Roella bracteata (Thunb.) A.DC. (synonym) 1 literature reference for Roella bracteata (Thunb.) A.DC.
Roella campestris A.DC. (synonym) 1 literature reference for Roella campestris A.DC.
Roella eckloniana H.Buek (synonym) 1 literature reference for Roella eckloniana H.Buek
Roella eckloniana var. pubescens Sond. (synonym) 1 literature reference for Roella eckloniana var. pubescens Sond.
Roella ericoides H.Buek, nom. illeg. (synonym) 1 literature reference for Roella ericoides H.Buek, nom. illeg.
Roella lightfootioides Schltr. (synonym) 1 literature reference for Roella lightfootioides Schltr.
Roella prostrata Eckl. & Zeyh. (synonym) 1 literature reference for Roella prostrata Eckl. & Zeyh.
Roella spicata var. burchellii Adamson (synonym) 1 literature reference for Roella spicata var. burchellii Adamson
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Campanulales
Family Campanulaceae
Genus Roella
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=356072&repSynonym_id=-9998&name_id=356072&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:26ecfc6a-60a7-102d-be47-00304854f810:ac2010