Euphorbia olowaluana Sherff f. polycephala Sherff, Occas. Pap. Bernice P. Bishop Mus. 20(1): 8. 1949.
Type information:
Holotype [GB]. F. Fagerlind 6125. Hawai`i: slope of Mauna Kea above Pohakuloa. Isotype(s) [BM, F].
=Euphorbia olowaluana