Viola robusta Hillebr. var. mauiensis Rock, Coll. Hawaii Publ. Bull. 1: 6. 1911.
Type information:
Lectotype
[BISH]. J. F. Rock 8563. September 1910. Maui: East Maui, Makawao Dist., Haleakala, gulches above Makawao.1065m.
Lectotypified in Skottsb.. Acta Horti Gothob. 13: 493. 1940. Syntype(s)
[BISH! [2]].
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)
=Viola chamissoniana subsp. tracheliifolia
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..