Gouldia hillebrandii Fosberg f. glabriflora Fosberg, Bernice P. Bishop Mus. Bull. 147: 60. 1937. Type information: Holotype [BISH]. J. F. Rock 6173. August 1910. Maui: West Maui. Isotype(s) [BISH! [2], US!]. =Kadua axillaris