Proteaceae Juss.

Petrophila dubia R.Br.

, orth. var.

, scientific

Brown, R. (1830), Proteaceas Novas.

Supplementum primum prodromi florae Novae Hollandiae

:

7

[primary reference]

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census

:

-

[orthographic variant]

orthographic variant of:

Petrophile dubia R.Br.

legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census

:

-

[nomenclatural synonym]

nomenclatural synonym of:

Isopogon dubius (R.Br.) Druce

legitimate