Vascular Plants
Australian Plant Name Index (APNI)
The Australian Plant Name Index (APNI) is a tool for the botanical community that deals with plant names and their usage in the scientific literature, whether as a current name or synonym. APNI does not recommend any particular taxonomy or nomenclature. For a listing of currently accepted scientific names for the Australian vascular flora, please use the Australian Plant Census (APC) link above.
Type:Z Bend Gorge, Kalbarri National Park, 27 39'S, 114 28'E, Western Australia, 21 August 1984, A.P. Brown s.n. (holo: PERTH 00929182; iso: AD, CANB, K, MEL).
Etymology:"From the Latin impensus (ample, great, large, strong), in reference to the longer leaves and taller scapes compared to the typical subspecies."