Taxon Name Usage: https://staging-id.biodiversity.org.au/instance/apni/604157
- nomenclatural synonym: Hybanthus monopetalus (Schult.) Domin var. monopetalus
- nomenclatural synonym: Hybanthus monopetalus var. normalis Domin nom. inval.
- nomenclatural synonym: Ionidium monopetalum Schult.
- nomenclatural synonym: Pigea monopetala (Schult.) Ging. ex DC.
- nomenclatural synonym: Solea monopetala (Schult.) Spreng.
- nomenclatural synonym: Calceolaria monopetala (Schult.) Hochr. ex Britten nom. inval., nom. nud.
- nomenclatural synonym: Viola monopetala Schult. nom. inval., pro syn.
- taxonomic synonym: Jonidium monopetalum Schult.
- taxonomic synonym: Hybanthus filiformis (Ging.) F.Muell.
- taxonomic synonym: Pigea filiformis Ging.
- taxonomic synonym: Ionidium filiforme (Ging.) F.Muell.
- taxonomic synonym: Calceolaria filiformis (Ging.) Kuntze
- taxonomic synonym: Ionidium linearioides C.Presl
- taxonomic synonym: Ionidium linaroides F.Muell.
- taxonomic synonym: Hybanthus tatei Tate nom. inval., nom. nud.
- taxonomic synonym: Hybanthus tatei F.Muell. nom. inval., nom. nud.
- taxonomic synonym: Hybanthus tatei F.Muell. ex Tate
- taxonomic synonym: Calceolaria tatei (Tate) Kuntze
- taxonomic synonym: Hybanthus monopetalus var. abbreviatus Domin
- taxonomic synonym: Jonidium filiforme Domin
- taxonomic synonym: Jonidium linarioides Domin