This taxon name is not current. The available references for this name are:
Burchardia umbellata R.Br. has been misapplied against the current name Burchardia congesta Lindl.
Reason See Keighery & Muir in Nuytsia 15:347(2005)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.