Synonyms
Specularia pentagonia (L.) A.DC.
Pentagonia coa (A.DC.) Kuntze
Specularia speculum-veneris subsp. pentagonia (L.) Douin
Campanula pentagonia L.
Legousia speculum-veneris subsp. pentagonia (L.) Wahlsteen
Specularia pentagonia var. coa (A.DC.) Nyman
Prismatocarpus pentagonius (L.) L'Hér.
Campanula coa (A.DC.) D.Dietr.
Specularia pentagonia var. pubescens A.DC.
Specularia coa A.DC.