Labordia lydgatei C. N. Forbes , Occas. Pap. Bernice P. Bishop Mus. 6(3): 60. 1912.
Type information:
Lectotype [BISH]. C.N. Forbes 179.K. August 1909. Kaua`i: Wai`awa Mts. [drainage basin, ridges near McBrides (Wahiawa) Swamp].
Lectotypified in Sherff. Field Mus. Nat. Hist., Bot. Ser. 17: 525. 1939. Isolectotype(s) [BISH! [2], F].

Note: As "lydgateii". Additional syntype: Kaua`i, Wahiawa drainage basin, ridges near swamp, J. M. Lydgate s.n. (BISH!). One of the BISH sheets may be the specimen Sherff cited as being at F, because "Field" is pencilled on the label, and Sherff's own notation of the symbol for male is on the sheet.

=Geniostoma lydgatei
Note: As "lydgateii". Additional syntype: Kaua`i, Wahiawa drainage basin, ridges near swamp, J. M. Lydgate s.n. (BISH!). One of the BISH sheets may be the specimen Sherff cited as being at F, because "Field" is pencilled on the label, and Sherff's own notation of the symbol for male is on the sheet.

*Verification: R.K. Shannon.