This taxon name is current. The available references for this name are:
Isopogon sp. Brookton Hwy (H. Demarz 444) is an informal synonym.
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.