Euphorbia olowaluana Sherff f. gracilis Sherff, Occas. Pap. Bernice P. Bishop Mus. 20(1): 8 1949.
Euphorbia olowaluana Sherff f. leiocarpa O. Deg. & Sherff, in Sherff, Amer. J. Bot. 38: 54 1951.
Hawai`i, near Ke`anakolu, mauka of Kuka`iau, dryish cattle range. 5000 ft. 23 August 1949. Degener et al. 19824.
Holotype
[F]. Isotype(s)
[BISH!, BM, GH, NY [mfc!]].
Euphorbia olowaluana Sherff f. polycephala Sherff, Occas. Pap. Bernice P. Bishop Mus. 20(1): 8 1949.
Hawai`i, slope of Mauna Kea above Pohakuloa. Fagerlind 6125.
Holotype
[GB]. Isotype(s)
[BM, F].
Euphorbia olowaluana Sherff var. gracilis Rock, .
Euphorbia olowaluana Sherff var. lepidifolia O. Deg. & Sherff, in Sherff, Amer. J. Bot. 38: 54 1951.
Maui, east of Pa`upa`u, Lahaina. 3200 ft. 7 August 1949. Degener and Murashige 19799.
Holotype
[F]. Isotype(s)
[BISH! [3], BM, F, GB, GH, K, MIN, MO! [2], US! [2]].