Viola chamissoniana Ging.subsp. robusta (Hillebr.) W.L. Wagner, Herbst & Sohmer, Bishop Museum Occasional Papers 29: 117. 1989.
*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..

Type Information
Basionym: Viola robusta Hillebr. , Fl. Hawaiian Isl. 16 1888.
Moloka`i, Kala`e, Kamalo, in boggy clearings on heights. 760 m. 1851- 1871. Hillebrand s.n..
Holotype [B]. Isotype(s) [K, MEL [photo BISH]].
*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..
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Basionym: Viola robusta Hillebr. var. mauiensis Rock, Coll. Hawaii Publ. Bull. 1: 6 1911.
Maui, East Maui, Makawao Dist., Haleakala, gulches above Makawao. 1065 m. September 1910. Rock 8563.
Lectotype [BISH]. Syntype(s) [BISH! [2]]. Lectotypified in Skottsb.. Acta Horti Gothob. 13: 493. 1940.

Note: There are 3 sheets at BISH. One is labelled lectotype. Of the other two, one is clearly a syntype, Rock 8686, "near Kaupo, Maui, Nov. 1910." The other is either an isolectotype or a syntype. The original collection number (8686) was crossed out and replaced with 8563 in the same handwriting. Locality and date are "Haleakala, Maui, Oct. 1910." Check Skottsberg. (RKS & WLW, 1/95)
*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..
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Basionym: Viola robusta Hillebr. var. oblongifolia Drake, Ill. fl. ins. pacif. 108 1890.


Note: Nom. nud.
*Verification: None.
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Basionym: Viola robusta Hillebr. var. wailenalenae Rock, Coll. Hawaii Publ. Bull. 1: 6 1911.
Kaua`i, high plateau of Wai`ale`ale along Wailenalena Stream, in shady places. 4500 ft. 21 October 1911. Rock 8852.
Holotype [BISH]. Isotype(s) [BISH! [4]].

*Verification: R.K. Shannon.
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