This taxon name is not current. The available references for this name are:
Agrostis capillaris var. aristata (Parn.) Druce has been misapplied against the current name Agrostis castellana Boiss. & Reut.
Reason See Batson in Austral.J.Bot.46:703(1998)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.