Wikstroemia palustris Hochr. , Candollea 2: 442. 1925.
Type information:
Holotype [G]. B.P.G. Hochreutiner 3582. 20 April 1905. Kaua`i: below Weimea [Waimea], not far from Gay cottage [Kaholuamanu].400m. Isotype(s) [Z].
=Wikstroemia oahuensis var. palustris

*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..

Wikstroemia palustris Hochr. f. hirtella Skottsb., Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 85. 1972.
Type information:
Holotype [GB]. O. Selling 2876a. 13 August 1938. Kaua`i: Alaka`i bog near Kilohana.1220m. Isotype(s) [BISH!, S!].

Note: Wagner et al. (1989) give collectors as "Cranwell et al."

=Wikstroemia oahuensis var. palustris
Note: Wagner et al. (1989) give collectors as "Cranwell et al."

*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..

Wikstroemia palustris Hochr. f. oblonga Skottsb., Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 91. 1972.
Type information:
Holotype [S]. O. Degener , I. Degener and & Cadenheads 27131. 29 November 1960. Kaua`i: W rim of Kalalau Valley, in open woods. Isotype(s) [BISH!, NY?, S!].
=Wikstroemia oahuensis var. palustris

*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..

Wikstroemia palustris Hochr. var. major Skottsb., Acta Regiae Soc. Sci. Litt. Gothob., Bot. 1: 87. 1972.
Type information:
Holotype [S]. O. Degener , I. Degener and Cadenheads 27130a. 20 November 1960. Kaua`i: Koke`e, Pu`u ka Ohelo, open forest. Isotype(s) [BISH, NY?, S!, US! [2]].

Note: Some material to be distributed was still in Degener's possession at time of publication. Any sheets numbered 27130, with or without a letter following the number, should be considered isotypes; see correspondence with Anderberg (S), 1995.

=Wikstroemia oahuensis var. oahuensis
Note: Some material to be distributed was still in Degener's possession at time of publication. Any sheets numbered 27130, with or without a letter following the number, should be considered isotypes; see correspondence with Anderberg (S), 1995.

*Verification: R.K. Shannon.