Flora of the Hawaiian Islands --Basionym Type Information Zanthoxylum dipetalum H. Mann , Proc. Boston Soc. Nat. Hist. 10: 319 1866.
O`ahu: Nu`uanu Valley, [slopes of Waiolani]. 1864- 1865. W. Hillebrand s.n..
Isotype(s)
Note: Since this is a Mann name, the holotype is presumably at CU or GH; write to both institutions inquiring.
=Zanthoxylum dipetalum var. dipetalum
*Verification: R.K. Shannon, W.L. Wagner.
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*Verification: None.
Fagara dipetala (H. Mann) Engl. var. degeneri Skottsb., Acta Horti Gothob. 15: 382. 1944.
Type information: Holotype
[?]. O. Selling 3359. 9 February 1938. O`ahu: Ko`olau Mts., Pupukea-Kahuku trail.
=Zanthoxylum dipetalum var. dipetalum
*Verification: None.
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.
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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.
Fagara dipetala (H. Mann) Engl. var. hillebrandii Sherff, Amer. J. Bot. 45: 462. 1958.
Flora of the Hawaiian Islands --Basionym Type Information
Note: Not validly published because no Latin diagnosis was provided; based solely on Zanthoxylum dipetalum var. beta Hillebrand.
*Verification: R.K. Shannon, W.L. Wagner.
Fagara dipetala (H. Mann) Engl. var. mannii Sherff, Amer. J. Bot. 45: 462. 1958.
Flora of the Hawaiian Islands --Basionym Type Information