Euphorbia multiformis Hook. & Arn. f. pekelonis O. Deg., I. Deg. & Sherff, in Sherff, Occas. Pap. Bernice P. Bishop Mus. 22(12): 208 1962.
Moloka`i, north coast, Kahina`akalani. Pekelo 7.
Holotype
[F].
Euphorbia multiformis Hook. & Arn. var. celastroides (Boiss.) A. Gray, in Mann, Proc. Amer. Acad. Arts 7: 202 1867.
Euphorbia multiformis Hook. & Arn. var. haleakalana Sherff, Bot. Gaz. (Crawfordsville) 97: 591 1936.
Maui, East Maui, Auwahi, south slope of Haleakala. 18 March 1920. Forbes 2010.M.
Holotype
[F]. Isotype(s)
[BISH! [4], BM, CU, GH, K, MIN, US!].
Euphorbia multiformis Hook. & Arn. var. kaalana Sherff, Bot. Gaz. (Crawfordsville) 97: 590 1936.
O`ahu, Ka`ala Mts, Wai-Nai [Waianae]. 1841. U. S. Expl. Exped. s.n..
Holotype
[US]. Isotype(s)
[BISH!, GH, MO!].
Euphorbia multiformis Hook. & Arn. var. kapuleiensis O. Deg. & Sherff, in Sherff, Bot. Gaz. (Crawfordsville) 97: 591 1936.
Moloka`i, Kapulei ridge to E of white mountain Kaholoapele, E gully, on arid cliff, under mango trees. 25 June 1928. Degener 8053.
Holotype
[G]. Isotype(s)
[BISH! [2], CU, F, LCU, NY [2, mfc!]].
Euphorbia multiformis Hook. & Arn. var. lorifolia A. Gray, in Mann, Proc. Amer. Acad. Arts 7: 202 1867.
Maui, sandy isthmus. 1864- 1865. Mann and Brigham 389.
Isotype(s)
[BISH, CU, F, GH, MO!, US!].
Euphorbia multiformis Hook. & Arn. var. manoana Sherff, Bot. Gaz. (Crawfordsville) 97: 591 1936.
O`ahu, Honolulu. Maximowitsch 145.
Holotype
[K].
Euphorbia multiformis Hook. & Arn. var. microphylla Boiss., in de Candolle, Prodr. 15(2): 12 1862.
O`ahu Rémy 593.
Holotype
[P].
Euphorbia multiformis Hook. & Arn. var. mohihiensis Sherff, Field Mus. Nat. Hist., Bot. Ser. 17: 576 1939.
Kaua`i, on ridge E of Mohihi river, Kawaiu Trail. 19 August 1938. Cranwell et al. 3009.
Holotype
[BISH]. Isotype(s)
[GB, K].
Euphorbia multiformis Hook. & Arn. var. perdita Sherff, Ann. Missouri Bot. Gard. 25: 52 1937.
O`ahu 1816- 1817. Chamisso s.n..
Holotype
[F].
Euphorbia multiformis Hook. & Arn. var. sparsiflora (A. Heller) Sherff, Bot. Gaz. (Crawfordsville) 97: 590 1936.
Euphorbia multiformis Hook. & Arn. var. tenuior A. Gray, in Mann, Proc. Amer. Acad. Arts 7: 202 1867.
O`ahu Mann and Brigham 101.
Holotype
[CU]. Isotype(s)
[BISH!, F, US!].
Euphorbia multiformis Hook. & Arn. var. tomentella Boiss., in de Candolle, Prodr. 15(2): 12 1862.
O`ahu 1851- 1855. Rémy 594.
Holotype
[P].