This taxon name is not current. The available references for this name are:
Caesia sp. Hopetoun (T.D. Macfarlane & C.J. French TDM 5228) is more recently known as Caesia arcuata T.Macfarlane, Conran & C.J.French
Reason See T.D. Macfarlane et al. in Nuytsia 31:239 (2020)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.