Isodendrion subsessilifolium A. Heller , Minnesota Bot. Stud. 1: 856. 1897.
Type information:
Lectotype [US]. A.A. Heller 2828. 24-30 September 1895. Kaua`i: above Waimea, Kaholuamanoa [Kaholuamanu], in a ravine between the forks of the Waimea River.2000ft.
Lectotypified in W. L. Wagner & R. K. Shannon. Brittonia 51: 436. 1999. Isolectotype(s) [A, GH, MIN!, NY!].

Note: Additional syntype: 10-16 September (BISH!); Date not yet checked: E, L. Heller did not cite a date.

=Isodendrion laurifolium
Note: Additional syntype: 10-16 September (BISH!); Date not yet checked: E, L. Heller did not cite a date.

*Verification: Wagner, W.L. & R.K. Shannon. 1999. Brittonia 51:422-438.