⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-79025, with some changes.

Euphorbia clusiifolia var. grandiflora Hillebr. is a synonym of Euphorbia rockii C.N.Forbes

This name is a synonym of Euphorbia rockii C.N.Forbes.

The record derives from WCSP which reports it as a synonym (record 79025) with original publication details: Fl. Hawaiian Isl. 395 1888.