This taxon name is current. The available references for this name are:
Stylidium spathulatum subsp. acuminatum Carlquist is a nomenclatural synonym.
Reason See J.A. Wege in Nuytsia in Nuytsia 20:95(2010)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.