Panicum imbricatum Hillebr. f. minus Skottsb., Acta Horti Gothob. 15: 290. 1944. Type information: Holotype [BISH]. L.M. Cranwell , O. Selling and C. Skottsberg 3066b. 23 August 1938. Kaua`i: Waialeale, on summit.1550m.