Stenogyne macrantha Benth. var. amicarum O. Deg. & Sherff, in Sherff, Field Mus. Nat. Hist., Bot. Ser. 22: 431. 1941. Type information: Holotype [F]. Miss E. Tomoguchi 3. 22 February 1940. Hawai`i: Makahanaloa.670m.