This taxon name is not current. The available references for this name are:
Pleurosorus Fee is more recently known as Asplenium L.
Reason See Pteridophyte Phylogeny Group in J.Syst.Evol. 54:582 (2016)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.