This taxon name is not current. The available references for this name are:
Blackallia biloba C.A.Gardner is more recently known as Cryptandra nudiflora F.Muell.
Reason See J. Kellermann in Nuytsia 16:302 (2007)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.