Euphorbia skottsbergii Sherff var. audens Sherff, Bot. Gaz. (Crawfordsville) 97: 589 1936.
Moloka`i, beach near Ka Lae o Ka `Ilio `Ilio. 25 March 1915. Forbes 620.Mo.
Holotype
[BISH]. Isotype(s)
[MO!].
Euphorbia skottsbergii Sherff var. kalaeloana Sherff, Bot. Gaz. (Crawfordsville) 97: 589 1936.
O`ahu, coral plain, back of Barbers Point. November 1919. Rock 17034.
Holotype
[GH]. Isotype(s)
[BISH! [2]].
Euphorbia skottsbergii Sherff var. vaccinioides Sherff, Bot. Gaz. (Crawfordsville) 97: 589 1936.
Moloka`i, west end flats. April 1918. Rock 14072.
Holotype
[BISH].