Cheirodendron trigynum (Gaudich.) A. Hellersubsp. helleri (Sherff) Lowry, Pacific Sci. 40: 81. 1986 [1987].
*Verification: W.L. Wagner.

Type Information
Basionym: Cheirodendron helleri Sherff , Bot. Leafl. 5: 13 1951.
Kaua`i, ridge west of Hanapepe R., [about two-thirds the distance from Hanapepe Bay to summit of Mt. Waialeale]. 3000 ft. 22 August 1895. Heller 2496.
Holotype [US]. Isotype(s) [MO!].
Note: Collection 2496, pro parte. Sherff cited other collections distributed under Heller 2496 colelcted on 4 July (MIN!, NY, P, UC) and 11 July (BISH, CU [photo F]) as paratypes, but clearly designated only the 22 August collection as the holotype and isotype. A specimen with this number is at K, but the date needs to be checked. BISH sheet was missing September 1997.
*Verification: Wagner, W.L. & R.K. Shannon. 1999. Brittonia 51:422-438.

Basionym: Cheirodendron helleri Sherff var. microcarpum Sherff, Bot. Leafl. 5: 14 1951.
Kaua`i, trail from Kalalau [Kilohana] Lookout. 4000 ft. 7 March 1947. Alexander and Kellogg 5197.
Holotype [UC]. Isotype(s) [BISH!].

Note: RKS examined BISH sheet
*Verification: R.K. Shannon.

Basionym: Cheirodendron helleri Sherff var. multiflorum (Skottsb.) Sherff, Fieldiana, Bot. 29: 40 1954.

*Verification: D.M. Mix.

Basionym: Cheirodendron helleri Sherff var. sodalium Sherff, Bot. Leafl. 6: 6 1952.
Kaua`i, Wahiawa Swamp, near forest margin. 600 m. 5 March 1948. Fagerlind and Skottsberg 6489.
Holotype [S].

*Verification: None.