This taxon name is not current. The available references for this name are:
Helichrysum cassiope S.Moore is more recently known as Ozothamnus cassiope (S.Moore) Anderb.
Reason: See A.A. Anderberg in Opera Bot. 104:89 (1991)
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name which is no longer current will retain its ‘Threatened’ status until publication of the next Wildlife Conservation (Rare Flora) Notice.