Euphorbia forbesii Sherff , Bot. Gaz. (Crawfordsville) 97: 582. 1936.
Type information:
Holotype [F]. C.N. Forbes 2218.O. 17-20 August 1915. O`ahu: Wahiawa, ditch trail. Isotype(s) [BISH!, F, MO!].

Note: Koutnik, D.L. 1987. Allertonia 4:331-388

=Euphorbia clusiifolia
Note: Koutnik, D.L. 1987. Allertonia 4:331-388

*Verification: David Lorence.