Euphorbia clusiaefolia Hook. & Arn. var. grandifolia Hillebr., Fl. Hawaiian Isl. 395. 1888.
Type information:
Neotype [BISH]. E.H. Bryan, Jr. 820. 9 October 1934. O`ahu: Kukuiala Valley.
Neotypified in Kutnik, D. L.. Brittonia 37: 398. 1985. Isoneotype(s) [F].

Note: The only Hillebrand material ever located of this entity was a sterile branch at B examined by E. E. Sherff (Bot. Gaz. [Crawfordsville] 87: 583 [1936]). This specimen was most likely the present taxon; however, it is now destroyed. Wagner, W.L. 1988. Bishop Mus. Occas. Pap. 28:71-78

=Euphorbia herbstii
Note: The only Hillebrand material ever located of this entity was a sterile branch at B examined by E. E. Sherff (Bot. Gaz. [Crawfordsville] 87: 583 [1936]). This specimen was most likely the present taxon; however, it is now destroyed. Wagner, W.L. 1988. Bishop Mus. Occas. Pap. 28:71-78

*Verification: David Lorence.

Euphorbia clusiaefolia Hook. & Arn. var. grandifolia Hillebr., Fl. Hawaiian Isl. 395. 1888.
Type information:
Holotype [B]. W. F. Hillebrand s.n.. O`ahu: Makaleha in the Kaala Range.

Note: See record with neotypification of this taxon. Wagner, W.L. 1988. Bishop Mus. Occas. Pap. 28:71-78

=Euphorbia herbstii
Note: See record with neotypification of this taxon. Wagner, W.L. 1988. Bishop Mus. Occas. Pap. 28:71-78

*Verification: David Lorence.