This taxon name is current. The available references for this name are:
Lobelia alata var. alata is a taxonomic synonym.
Reason: No varieties recognised. See P.S. Green in Fl.Australia 49:349 (1994)
Lobelia alata Labill. is a taxonomic synonym.
Reason: Fide N. Walsh & D. Albrecht pers. comm.
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A taxon name which is no longer current will retain its ‘Threatened’ status until publication of the next Wildlife Conservation (Rare Flora) Notice.