Synonyms
Oxypetalum decaisneanum T.Mey.
Oxypetalum baetaeanum (Silveira) T.Mey.
Oxypetalum laxum Malme
Calostigma guilleminianum Decne.
Oxypetalum insigne var. baetaeanum (Silveira) Fontella & E.A.Schwarz
Oxypetalum insigne f. baetaeanum (Silveira) Fontella & E.A.Schwarz
Oxypetalum insigne var. boraceiense Fontella & E.A.Schwarz
Calostigma baetaeanum Silveira