Type Information
Delissea undulata Gaudich. , Voy. Uranie pl. 78 1826.
Maui, s.l.. s.d.. Gaudichaud-Beaupré s.n..
Lectotype [P]. Isolectotype(s) [G!, W!]. Lectotypified in Rock. Monogr. Stud. Haw. Lobelioid. 352. 1919.
*Verification: T.G. Lammers.
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Delissea undulata Gaudich. subsp. kauaiensis Lammers, Syst. Bot. 13: 505 1988.
Kaua`i, on the Hanapepe and Wahiawa watershed. 24 June 1895. Heller 2430.
Holotype [MSC]. Isotype(s) [A!, AC!, BM!, E!, F! [2], G!, GH!, K!, MIN!, NY!, P!, UC!].

Note: Collection 2430, pro parte. At least two of the specimens published as isotypes are not, and are another collection distributed under Heller 2430 collected 2-8 July (MO!, US!); the dates of the sheets at other institutions have not been confirmed. Heller cited 25 June.
*Verification: T.G. Lammers; Wagner, W.L. & R.K. Shannon. 1999. Brittonia 51:422-438.
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Delissea undulata Gaudich. subsp. niihauensis (H. St. John) Lammers, Syst. Bot. 13: 505 1988.

*Verification: T.G. Lammers.
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Delissea undulata Gaudich. var. argutidentata (E. Wimm.) E. Wimm., in Engler, Pflanzenr. IV. 276c. (Heft 108): 817 1968.

*Verification: T.G. Lammers.
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Delissea undulata Gaudich. var. serrulata Wawra, Flora 56: 8 1873.
Maui, [Waihe`e]. s.d.. Wawra 1943.
Holotype [W]. Isotype(s) [W!].

*Verification: T.G. Lammers.
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