This taxon name is not current. The available references for this name are:
Billardiera bicolor (Putt.) E.M.Benn. var. bicolor is more recently known as Marianthus bicolor (Putt.) F.Muell.
Reason Fide M. Hislop per L. Cayzer (CANB) pers. comm.
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.