This taxon name is not current. The available references for this name are:
Baeckea preissiana (Schauer) Domin is more recently known as Baeckea preissiana (Schauer) Druce
Reason: The combination (Schauer) Druce antedates this.
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name which is no longer current will retain its ‘Threatened’ status until publication of the next Threatened Flora - Rare Flora Notice.