This taxon name is not current. The available references for this name are:
Pronaya Endl. is more recently known as Billardiera Sm.
Reason See D.J. Mabberley in Mabberly's Plant Book Ed.3:701(2008)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.