Clermontia montis-loa Rock f. globosa Rock, Monogr. Stud. Haw. Lobelioid. 337 1919.
Hawai`i, Kilauea near Kalanilehua. 30 August 1917. Rock 12835.
Holotype
[BISH].
Clermontia montis-loa Rock f. molokaiensis E. Wimm., in Engler, Pflanzenr. IV. 276c. (Heft 108): 827 1968.
Moloka`i, western branch of Mapulehu Valley. 20 July 1928. Degener 7847.
Holotype
[NY]. Isotype(s)
[A!].
Clermontia montis-loa Rock var. tenuifolia Skottsb., Acta Horti Gothob. 2: 269 1926.
Hawai`i, Kohala above Waimea [Kamauela, in protologue]. 1100 m. 29 September 1922. Skottsberg 707.
Holotype
[GB]. Isotype(s)
[BISH! [2], S!].