Clermontia gaudichaudii Hillebr. , Fl. Hawaiian Isl. 243. 1888.
Clermontia gaudichaudii Hillebr. var. barbata Rock, Monogr. Stud. Haw. Lobelioid. 293. 1919.
Type information:
Lectotype
[BISH]. W. Hillebrand and J.M. Lydgate s.n.. Maui: Hamakua.
Lectotypified in Lammers. Syst. Bot. Monogr. 32: 32. 1991.
=Clermontia peleana subsp. singuliflora
Clermontia gaudichaudii Hillebr. var. singuliflora Rock, Indig. trees Haw. Isl. 512. 1913.
Type information:
Holotype
[BISH]. J. F. Rock 3252. June 1909. Hawai`i: [northern slope of Mauna Kea], Hamakua [upper forest of] Pa`auhau [No.] 1.1065 to 1220m. Isotype(s)
[BISH!, GH!].
=Clermontia peleana subsp. singuliflora