Labordia tinifolia A. Gray var. tenuifolia O. Deg. & Sherff, in Sherff, Amer. J. Bot. 25: 583. 1938.
Type information:
Holotype [F]. O. Degener 10272. 12 May 1928. Moloka`i: Kahua`awi Gulch, forest. Isotype(s) [B, BISH! [2], BM, G-DEL, GH, K, MO!, NY [mfc!], P, US! [2], W].
=Geniostoma tinifolium var. tinifolium