Cyanea atra Hillebr. , Fl. Hawaiian Isl. 263. 1888.
Type information:
Holotype [B]. W. Hillebrand s.n.. s.d.. Maui: West Maui, back of Lahaina, Wailuku.3000 to 4000ft.

Note: Rock (Monogr. Stud. Haw. Lobelioid. 177. 1919.) indicated he could not find the type at B, but Wimmer (in Engl., Pflanzenr. IV. 276b. (Heft 106): 57. 1943.) indicated he examined it there. See record for neotypification by Lammers (1994).

=Cyanea macrostegia
Note: Rock (Monogr. Stud. Haw. Lobelioid. 177. 1919.) indicated he could not find the type at B, but Wimmer (in Engl., Pflanzenr. IV. 276b. (Heft 106): 57. 1943.) indicated he examined it there. See record for neotypification by Lammers (1994).

*Verification: T.G. Lammers.

Cyanea atra Hillebr. , Fl. Hawaiian Isl. 263. 1888.
Type information:
Lectotype [GH]. W. Hillebrand s.n.*. 1870. Maui: s.l..4000 to 5000ft.
Lectotypified in Lammers. Taxon 43: 556. 1994.

Note: See record for holotype (presumably destroyed).

=Cyanea macrostegia
Note: See record for holotype (presumably destroyed).

*Verification: T.G. Lammers.

Cyanea atra Hillebr. var. lobata Rock, Indig. trees Haw. Isl. 511. 1913.
Type information:
Holotype [BISH]. J. F. Rock 8637. October 1910. Maui: East Maui, upper Waikamoi ditch trail [leading from] Ukulele [to Waikamoi gulch].5000ft. Isotype(s) [A!, BISH! [2], CAS!, GH!, NSW!, US!, W!].
=hybrid of Cyanea horrida x C. macrostegia

*Verification: T.G. Lammers.