Nototrichium sandwicense (A. Gray) Hillebr. var. kolekolense Sherff, Bot. Leafl. 1: 3. 1950. Type information: Holotype [F]. C.N. Forbes 179.Mo. 9 July 1912. Moloka`i: on slopes of Pu`u Kolekole. Isotype(s) [BISH! [2]].