Delissea longissima (Rock) H. St. John , Phytologia 63: 85. 1987.
Flora of the Hawaiian Islands --Basionym Type Information Cyanea scabra Hillebr. var. longissima Rock, Monogr. Stud. Haw. Lobelioid. 259 1919.
Maui: East Maui, Honomanu [ditch] trail [along watercourses, northern slopes of Haleakala]. April 1911. J. F. Rock 8790.
Holotype
[BISH]. Isotype(s)
[A! [2], BISH! [5], GH!, US!].
=Cyanea longissima