This taxon name is not current. The available references for this name are:
Asterolasia nivea (Paul G.Wilson) Paul G.Wilson is more recently known as Asterolasia grandiflora (Hook.) Benth.
Reason See J.A. Wege in Nuytsia 28:142 (2017)
Urocarpus niveus Paul G.Wilson is a nomenclatural synonym.
Reason See Paul G. Wilson in Fl.Australia 26:420 (2013)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.