Nothocestrum longifolium A. Gray var. brevifolium Hillebr., Fl. Hawaiian Isl. 308 1888.
Kaua`i
Nothocestrum longifolium A. Gray var. rufopilosum B. C. Stone, Pacific Sci. 21: 554 1967.
Hawai`i, between Glenwood and Twenty-nine Miles, wet forest. 24 June 1929. Degener 7434.
Holotype
[US].