Lobelia hypoleuca Hillebr. f. macrophyta Rock, Monogr. Stud. Haw. Lobelioid. 125 1919.
Hawai`i, Holokai`ea gulch, [back of] Waimea. June 1909. Rock 4767.
Holotype
[BISH]. Isotype(s)
[GH!].
Lobelia hypoleuca Hillebr. var. heterocarpa E. Wimm., Ann. Naturhist. Mus. Wien 56: 369 1948.
Kaua`i, border of Koke`e Str.. 30 June 1926. Degener 2188.
Lectotype
[B]. Isolectotype(s)
[W!]. Lectotypified in Degener & I. Degener. Prodromus Galeatella & Neowimmeria: 8. 1974.
Lobelia hypoleuca Hillebr. var. rockii H. St. John & Hosaka, Occas. Pap. Bernice P. Bishop Mus. 14(8): 125 1938.
O`ahu, Ko`olau Range, Punalu`u. 2000 ft. 28 September 1930. Hosaka 312.
Holotype
[BISH]. Isotype(s)
[BISH! [2]].