Plantago pachyphylla A. Gray var. glabrifolia Rock, Indig. trees Haw. Isl. 77. 1913.
Type information:
Holotype [BISH]. J. F. Rock 8889. 20 October 1911. Kaua`i: Wai`ale`ale. Isotype(s) [BISH [4], US [2]!].
=Plantago pachyphylla