Hypocalymma elongatum (Australia) Hypocalymma elongatum (Strid & Keighery) Rye, Nuytsia 20: 324 2010. (syn: Hypocalymma strictum subsp. elongatum Strid & Keighery); . SW....
Hypocalymma xanthopetalum (Australia) Hypocalymma xanthopetalum F.Muell., Fragm. 2: 29 1860. (syn: Hypocalymma ciliatum Turcz.; Hypocalymma cuneatum Turcz.); . Western Australia as per WCSP;...
