This taxon name is not current. The available references for this name are:
Xanthosia rotundifolia DC. var. rotundifolia is more recently known as Xanthosia rotundifolia DC.
Reason: No varieties recognised, fide J.Hart in litt.
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A taxon name which is no longer current will retain its ‘Threatened’ status until publication of the next Wildlife Conservation (Rare Flora) Notice.