Pterotropia gymnocarpa Hillebr. , Fl. Hawaiian Isl. 151. 1888.
Type information:
Holotype
[B]. J. M. Lydgate s.n.. s.d.. O`ahu: valley of Niu. Isotype(s)
[BISH! [3]].
Pterotropia gymnocarpa Hillebr. var. pupukeensis O. Deg., Fl. Hawaiiensis, fam. 281. Pterotropia gymnocarpa. 1938.
Type information:
Holotype
[BISH]. O. Degener , F.C. Salucop and Arlantico 11919. 3 April 1938. O`ahu: Pupukea-Kahuku trail near Pu`u Moa, dense forest. Isotype(s)
[B, BISH! [2], BH!, BRI!, CU, G!, GH, L, MASS!, MO!, NY, S, US!].