This taxon name is not current. The available references for this name are:
Sansevieria trifasciata Prain is more recently known as Dracaena trifasciata (Prain) Mabb.
Reason See D.J. Mabberley in Mabberley's Pl.-Book, Ed. 4, 1101 (2017)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.