Nototrichium humile Hillebr. var. subrhomboideum Sherff, Bot. Leafl. 1: 4. 1950.
Type information:
Holotype [BISH]. L. H. MacDaniels 933. 14 August 1927. O`ahu: Wai`anae Mts., Mt. Ka`ala Trail from Schofield Barracks, dry slope.1300ft. Isotype(s) [BISH].
=Nototrichium humile