Taxon Name Usage: https://staging-id.biodiversity.org.au/instance/apni/51270305
- nomenclatural synonym: Colobanthus billardieri Fenzl
- nomenclatural synonym: Colobanthus billardierii F.Muell.
- nomenclatural synonym: Sagina crassifolia d'Urv.
- nomenclatural synonym: Colobanthus billardierei Fenzl nom. illeg., nom. superfl.