Grevillea robusta
A.Cunn. ex R.Br.
Suppl. Prodr. Fl. Nov. Holl.: 24 (1830)
Proteaceae
he oak, silk oak, silky oak, silver oak This name is accepted

Grevillea robusta var. compacta
Anon.
Gard. Chron., ser. 3, 49: 376 (1911)
Proteaceae
This name is a synonym of Grevillea robusta

Grevillea robusta var. forsteri
L.H.Bailey
Stand. Cycl. Hort., ed. 2: 1412 (1947)
Proteaceae
This name is a synonym of Grevillea robusta