This taxon name is not current. The available references for this name are:
Livistona mariae subsp. occidentalis Rodd is more recently known as Livistona nasmophila Dowe & D.L.Jones
Reason See Dowe & Jones in Austrobaileya 6:980(2004).
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.