Labordia helleri Sherff , Amer. J. Bot. 25: 581. 1938.
Type information:
Holotype [F]. A.A. Heller 2579. 17 July 1895. Kaua`i: on the ridge W of the Hanapepe River. Isotype(s) [A, BISH! [3], GH, MIN!, NY [2, mfc!]].

Note: Collection 2579, pro parte. Other collections distributed under Heller 2579 were made 22 August (US!) and s.d. [possibly 22 August] (MO! [2]), and are paratypes. Probable isotypes (cited by Sherff): B [presumably destroyed], CU, K, P. Sherff cited a NY sheet dated 22 August, but both NY sheets on mfc are dated 17 July.

=Geniostoma helleri
Note: Collection 2579, pro parte. Other collections distributed under Heller 2579 were made 22 August (US!) and s.d. [possibly 22 August] (MO! [2]), and are paratypes. Probable isotypes (cited by Sherff): B [presumably destroyed], CU, K, P. Sherff cited a NY sheet dated 22 August, but both NY sheets on mfc are dated 17 July.

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

Labordia helleri Sherff var. macrocarpa Sherff, Amer. J. Bot. 25: 582. 1938.
Type information:
Holotype [US]. A.A. Heller 2868. 1-8 October 1895. Kaua`i: above Waimea, Kaholuamanoa [Kaholuamanu]. Isotype(s) [F!, GH, MO!, NY [mfc!]].

Note: Heller cited 25 September so some specimens may have been distributed with that date, although Sherff claimed that Heller's "printed labels all give Oct. 1-8 as the date of collection."

=Geniostoma helleri
Note: Heller cited 25 September so some specimens may have been distributed with that date, although Sherff claimed that Heller's "printed labels all give Oct. 1-8 as the date of collection."

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