Cyanea macrostegia Hillebr. var. gibsonii (Hillebr.) Lammers, Syst. Bot. 13: 503 1988.
Cyanea macrostegia Hillebr. var. parvibracteata Rock, Coll. Hawaii Publ. Bull. 2: 43 1913.
Maui, northwest slopes of Mt. Haleakala, [along trail from Ukulele to Waikamoi]. 5000 ft. March 1912. Rock 10057.
Lectotype
[BISH]. Lectotypified in Rock. Monogr. Stud. Haw. Lobelioid. 184. 1919.
Cyanea macrostegia Hillebr. var. viscosa Rock, Monogr. Stud. Haw. Lobelioid. 183 1919.
Maui, East Maui, Honomanu. May 1911. Rock 8791.
Holotype
[BISH]. Isotype(s)
[A!, CAS!, GH!, NY!, US! [2], W!].