Silene struthioloides A. Gray var. kaupoana O. Deg. & Sherff, in Sherff, Amer. J. Bot. 33: 501. 1946.
Type information:
Holotype [NY]. O. Degener 2313. 20 August 1927. Maui: [East Maui], Haleakala, [N side of] Kaupo Gap, [cliffs, drooping from rock crevices]. Isotype(s) [F, GH, K, MO!, PH, US!].
=Silene struthioloides