Geniostoma hallei Sachet & Fosberg var. fatuhivense Fosberg & Sachet, Smithson. Contr. Bot. 47: 19. 1981.
Type information:
Holotype [BISH]. B.H. Gagné 1247. 3 August 1977. Fatu Hiva: Teavapuhiau Pass (above Ouia Valley).785m. Isotype(s) [US].
=Geniostoma hallei

*Verification: David Lorence.

Geniostoma hallei Sachet & Fosberg, Smithson. Contr. Bot. 21: 13. 1975.
Type information:
Holotype [US]. F. Hallé 2170. 17 March 1973. Tahuata: Région du sommet de Tahuata. Isotype(s) [MPU, P].
=Geniostoma hallei

*Verification: David Lorence.

Geniostoma hallei Sachet & Fosberg var. hivoense Fosberg & Sachet, Smithson. Contr. Bot. 47: 19. 1981.
Type information:
Holotype [US]. B.H. Gagne 1215. 29 July 1977. Hiva Oa: Mt. Ootua, on steep vertical windward cliff, with Gleichenia, low Freycinetia.860m. Isotype(s) [BISH [2]].
=Geniostoma hallei

*Verification: David Lorence.