Platytheca galioides Steetz legitimate | sensu Council of Heads of Australasian Herbaria (2010), Australian Plant Census
Platytheca crassifolia Steetz legitimate Platytheca crucianella Steetz legitimate Platytheca galioides var. crassifolia (Steetz) Diels & E.Pritz. legitimate Platytheca galioides Steetz var. galioides legitimate Platytheca galioides var. pubescens Schuch. legitimate Tetratheca speciosa Walp. nom. inval., pro syn. Tetratheca verticillata Paxton legitimate
Platytheca verticillata (Walp.) Baill. auct. non (Walp.) Baill.: Gardner, C.A. (May 1931), Part III. Geraniaceae–Compositae. Enumeratio Plantarum Australiae Occidentalis: 71 Platytheca verticillata (Walp.) Baill. auct. non (Walp.) Baill.: Beard, J.S. in Beard, J.S. (ed.) (1970), Descriptive Catalogue of West Australian Plants Edn. 2: 76
  • WA, SA (doubtfully naturalised)