Fagara semiarticulata (H. St. John & Hosaka) O. Deg. , Fl. Hawaiiensis, fam. 179. Fagara semiarticulata. 1936. Flora of the Hawaiian Islands --Basionym
Type Information
Zanthoxylum semiarticulatum H. St. John & Hosaka , in Degener, Fl. Hawaiiensis, fam. 179. Zanthoxylum semiarticulatum 1932.
O`ahu: Pupukea-Kahuku trail, near summit, exposed rain forest on [highest] ridge [overlooking Kahuku]. 580 m. 6 December 1931. O. Degener, K.K. Park and M. Kwon 4109.
Holotype [BISH]. Isotype(s) [B, BISH!, CU, GH, K, LCU, MICH, MO!, NY [mfc!]].

Note: Kwon is listed as a collector on the holotype and the NY isotypes, but not on the BISH isotype or in the publication. RKS examined the specimens at BISH, MO.

=Zanthoxylum kauaense
*Verification: R.K. Shannon.
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*Verification: None.

Fagara semiarticulata (H. St. John & Hosaka) O. Deg. f. laiense O. Deg., Fl. Hawaiiensis, fam. 179. Fagara semiarticulata. 1936.
Type information:
Holotype O. Degener , K. Park and C. Potter & W. Bush 10083. 29 July 1935. O`ahu: Laie, Malaekahana Trail, forested ridge half way to summit. Isotype(s) [NY [mfc!]].

Note: NY sheet labeled "Cotype" in Degener's hand.

=Zanthoxylum kauaense
Note: NY sheet labeled "Cotype" in Degener's hand.

*Verification: R.K. Shannon.

Fagara semiarticulata (H. St. John & Hosaka) O. Deg. var. sessilis O. Deg., Fl. Hawaiiensis, fam. 179. Fagara semiarticulata. 1936.
Type information:
Holotype [BISH]. O. Degener 10159. 5 January 1936. O`ahu: Wai`anae Range, S of Palikea, slope near summit ridge. Isotype(s) [B, BISH!, CU, G, GH, MASS!, MO, NY!, US].

Note: Several additional institutions listed (for isotype distribution) on holotype label. NY sheet labeled "Type" in Degener's hand.

=Zanthoxylum kauaense
Note: Several additional institutions listed (for isotype distribution) on holotype label. NY sheet labeled "Type" in Degener's hand.

*Verification: R.K. Shannon.