This taxon name is not current. The available references for this name are:
Dryandra sessilis (Knight) Domin is more recently known as Banksia sessilis (Knight) A.R.Mast & K.R.Thiele
Reason See A.R. Mast & K.R. Thiele in Austral.Syst.Bot.20:70 (2007)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.