Type Information
Bidens forbesii Sherff , Bot. Gaz. (Crawfordsville) 70: 103 1920.
Kaua`i, Wai`oli Valley, [middle fall]. 23 July 1909. Forbes 82.K.
Holotype
[BISH].
*Verification: R.K. Shannon.
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Bidens forbesii Sherff subsp. kahiliensis Ganders & Nagata, Lyonia 2: 9 1983.
Kaua`i, ridge SW of Mt. Kahili. 680 m. June 1980. Krauss s.n..
Holotype
[BISH].
*Verification: None.
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