= Ceanothus spathulatus Labill.; Nov. Holl. Pl. 1: 60, t. 84 (1805)
= Cryptandra billardierei (Fenzl) F.Muell.; Syst. Census Austral. Pl. 60 (1882)
= Pomaderris spatulata G.Don; Hort. Brit. [Loudon] 84 (1830), nomen
= Trymalium billardierei Fenzl; Enum. Pl. [Endlicher] 25 (1837)
= Trymalium billardierei var. calvescens Reissek; Pl. Preiss. [J.G.C.Lehmann] 2: 282 (1848)
= Trymalium billardierei var. densetomentosa Fenzl; Enum. Pl. [Endlicher] 25 (1837)
= Trymalium billardierei var. tomentosohirsuta Fenzl; Enum. Pl. [Endlicher] 25 (1837)
= Trymalium billardierei var. tomentosum Reissek; Pl. Preiss. [J.G.C.Lehmann] 2: 282 (1848)
= Trymalium expansum Steud.; Pl. Preiss. [J.G.C.Lehmann] 1: 185 (1845)
= Trymalium floribundum Steud.; Pl. Preiss. [J.G.C.Lehmann] 1: 185 (1845)
= Trymalium spathulatum (Labill.) Ostenf.; Biol. Meddel. Kongel. Danske Vidensk. Selsk. 3(2): 85 (1921), nom. illeg.