Type Information
Bidens sandvicensis Less. , Linnaea 6: 508 1831.
O`ahu, s.l.. 1816. von Chamisso s.n..
Holotype [B].
Note: Holotype presumably destroyed. Neotype to be designated.
*Verification: None.
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Bidens sandvicensis Less. f. compositior O. Deg. & Sherff, in Sherff, Bot. Gaz. (Crawfordsville) 88: 296 1929.
O`ahu, east rim of Manoa Valley, 1 mi mauka of the University. 450 m. 13 January 1929. Degener and Nitta 3411a.
Holotype [F].

*Verification: None.
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Bidens sandvicensis Less. subsp. confusa Nagata & Ganders, Lyonia 2: 2 1983.
Kaua`i, Waimea Dist., Koke`e, along Waimea Canyon Road near Canyon Lookout. 1005 m. 5 June 1982. Nagata 2473.
Holotype [BISH].

*Verification: None.
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Bidens sandvicensis Less. var. antrorsa O. Deg. & Sherff, in Sherff, Bot. Leafl. 3: 8 1951.
O`ahu, Wailupe Valley. 610 m. 19 December 1950. Degener and Hatheway 21183.
Holotype [F].

*Verification: None.
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Bidens sandvicensis Less. var. caduca Sherff, Bot. Gaz. (Crawfordsville) 85: 7 1928.
Moloka`i, s.l.. 1851- 1871. Hillebrand s.n..
Holotype [B].

Note: Holotype presumably destroyed. Photo of holotype, negative no. 49756 (F) seen. Holotype was only known collection.
*Verification: None.
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Bidens sandvicensis Less. var. heterophylla A. Gray, Proc. Amer. Acad. Arts 5: 128 1861.
Hawai`i, s.l.. 1851 1855. Rémy 281.
Holotype [GH].

*Verification: None.
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Bidens sandvicensis Less. var. imminuta O. Deg. & Sherff, in Sherff Bot. Gaz. (Crawfordsville) 93: 217 1932.
O`ahu, narrow middle Wai`alae Ridge on grassy, shrubby plateau. 1000 ft. 14 November 1931. Degener et al. 4092.
Holotype [F]. Isotype(s) [B [PD], BISH! [2], BM, F, G-BOIS, GH, K, MASS!, MO! [2], P, US! [2]].

Note: Check Kwon's initial; published as K. Kwon, but label (in Sherff's handwriting) has M. Kwon. Labels in Degener's hand have no initial. Both BISH sheets ex herb. Degener.
*Verification: R.K. Shannon.
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Bidens sandvicensis Less. var. leiocarpa O. Deg. & Sherff, in Sherff, Brittonia 12: 175 1960.
Maui, West Maui, Honokawai Ditch Trail, sunny ledges. 1500 ft. 27 March 1959. Degener et al. 25108.
Holotype [F]. Isotype(s) [BISH!, F, MASS!, MO!, NY [mfc!], US].

*Verification: R.K. Shannon.
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Bidens sandvicensis Less. var. ovatifolia A. Gray, Proc. Amer. Acad. Arts 5: 128 1861.
O`ahu, s.l.. 1840. U. S. Expl. Exped. s.n..
Holotype [US].

*Verification: None.
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Bidens sandvicensis Less. var. setosa (Sherff) Sherff, Bot. Gaz. (Crawfordsville) 85: 6 1928.

*Verification: D.M. Mix.
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Bidens sandvicensis Less. var. waimeana (Sherff) Hochr., Candollea 5: 323 1934.

*Verification: D.M. Mix.
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