Basionym:
Viola tracheliifolia Ging. f. canescens H. St. John, Bot. Jahrb. Syst. 111: 194 1989.
Kaua`i, Waimea, near summit of Kukui Trail, dry shaded area. 2800 ft. 27 April 1968. Herbst 1090.
Holotype
[BISH]. Isotype(s)
[US!].
Basionym:
Viola tracheliifolia Ging. f. forbesii H. St. John, Bot. Jahrb. Syst. 111: 194 1989.
Maui, East Maui, South slope of Haleakala, side of a gully, flowers with a faint odor, white. 17 March 1920. Forbes 1995.M.
Holotype
[BISH].
Basionym:
Viola tracheliifolia Ging. f. mauiensis (Rock) H. St. John, Bot. Jahrb. Syst. 111: 194 1989.
Basionym:
Viola tracheliifolia Ging. f. olokelensis (Skottsb.) H. St. John, Bot. Jahrb. Syst. 111: 196 1989.
Basionym:
Viola tracheliifolia Ging. f. populifolia (Skottsb.) H. St. John, Bot. Jahrb. Syst. 111: 196 1989.
Basionym:
Viola tracheliifolia Ging. f. puberula H. St. John, Bot. Jahrb. Syst. 111: 196 1989.
O`ahu, Waianae Mts., Pohakea Pass, wooded ridge. 1700 ft. 12 January 1939. Hosaka and Holt 2437.
Holotype
[BISH].
Basionym:
Viola tracheliifolia Ging. f. tomentosa (W. Becker) Skottsb., Acta Horti Gothob. 13: 490 1940.
Basionym:
Viola tracheliifolia Ging. var. olokelensis (Skottsb.) Skottsb., Acta Horti Gothob. 13: 496 1940.
Basionym:
Viola tracheliifolia Ging. var. populifolia Skottsb., Acta Horti Gothob. 13: 494 1940.
O`ahu, Ko`olau Mts., Pauoa flats. 7 August 1922. Skottsberg 87.
Holotype
[GB].
Basionym:
Viola tracheliifolia Ging. var. tomentosa W. Becker, Beih. Bot. Centralbl. 34: 216 1916.
Kaua`i 1853- 1871. Knudsen s.n..
Holotype
[B].