Fagara dipetala (H. Mann) Engl. var. geminicarpa (Rock) H. St. John, Bull. Torrey Bot. Club. 72: 24. 1945. Flora of the Hawaiian Islands --Basionym
Type Information
Zanthoxylum dipetalum H. Mann var. geminicarpum Rock, Indig. trees Haw. Isl. 209 1913.
Hawai`i: Kilauea Volcano, Kipuka Puaulu. 20 July 1911. J. F. Rock 10208.
Holotype [BISH]. Isotype(s) [A!, BISH! [2], US! [2]].

Note: As "Xanthoxylum." Label in Rock's hand on all BISH types have number "1020" but correct number as published in "Indig. Trees" and as written on Arn. Arb. isotype is 10208. Also, Rock's small, pencil-written label says 10208. RKS examined specimens at BISH.

=Zanthoxylum dipetalum var. dipetalum
*Verification: R.K. Shannon, W.L. Wagner.

Note: Unaware of St. John's publication, Sherff (1958) published this name as a new combination (Amer. J. Bot. 45: 463).

*Verification: D.M. Mix.