Vascular Plants of Washington
Violaceae

Generated from PNW Herbaria database
November 28, 2020.

1 genus names
53 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

Index to Genera:

V: Viola,

Viola
Viola adunca (EVE, EWU, HPSU, ID, IDS, MORA, NOCA, OSC, PLU, PSM, REED, RM, SRP, WCW, WS, WSTC, WTU, WWB; 582; 1877-2019)
Viola arvensis (EWU, HPSU, IDS, NOCA, OSC, PLU, PSM, REED, WS, WTU, WWB; 39; 1888-2017)
Viola beckwithii (WTU; 1; 1880)
Viola bicolor (EWU, WTU; 3; 1919)
Viola biflora (OSC; 1; 1904)
Viola blanda (WCW; 1; 1892)
Viola canadensis (EWU, ID, OSC, RM, UBC, WCW, WS, WTU; 66; 1893-2013)
var. canadensis (ID; 1; 1996)
var. rugulosa (ID, OSC, UBC, WCW, WTU; 22; 1911-2013)
Viola chrysantha (NY; 1; ?)
var. glaberrima (NY; 1; ?)
Viola cucullata (PSM; 1; 1885)
Viola flettii (EWU, HPSU, PLU, WS, WTU; 28; 1897-1978)
Viola glabella (CIC, EVE, EWU, HPSU, ID, IDS, LEA, NOCA, OSC, PLU, PSM, REED, RM, SRP, UBC, WCW, WS, WTU, WWB; 547; 1883-2019)
Viola howellii (EVE, EWU, ID, NOCA, NY, PLU, PSM, SRP, WCW, WS, WTU, WWB; 68; 1883-2017)
Viola lanceolata (ID, PLU, WS, WTU; 10; 1938-1999)
Viola langsdorffii (OSC, PLU, REED, WCW, WTU, WWB; 17; 1890-2012)
Viola macloskeyi (HPSU, ID, LINF, NOCA, OSC, PLU, PSM, WS, WTU, WWB; 55; 1892-2019)
Viola maemorsa (REED; 1; 1923)
Viola nephrophylla (EWU, IDS, NOCA, OSC, PSM, RM, WCW, WS, WTU, WWB; 62; 1884-2014)
Viola nuttallii (EVE, EWU, HPSU, ID, IDS, NOCA, NY, OSC, PLU, PSM, REED, RM, UBC, WCW, WS, WSTC, WTU, WWB; 247; 1878-2017)
var. bakeri (REED, WS, WTU, WWB; 12; 1883-2012)
var. praemorsa (EVE, ID, IDS, OSC, PLU, PSM, RM, UBC, WS, WSTC, WTU; 126; 1878-2017)
var. vallicola (EWU, ID, NOCA, NY, OSC, WCW, WS, WSTC, WTU, WWB; 64; 1884-2017)
Viola odorata (HPSU, ID, OSC, WS, WTU; 34; 1955-2020)
Viola orbiculata (EWU, ID, IDS, NOCA, OSC, PLU, PSM, RM, SRP, WS, WTU, WWB; 162; 1886-2019)
Viola palmata (PSM; 1; 1896)
Viola palustris (EWU, HPSU, ID, NOCA, OSC, PLU, PSM, REED, RM, SRP, UBC, WS, WSTC, WTU, WWB; 209; 1882-2020)
Viola pluviae (WTU; 13; 1895-2018)
Viola praemorsa × Viola purpurea (WTU; 1; 1935)
Viola purpurea (NOCA, OSC, REED, RM, SRP, WCW, WS, WSTC, WTU, WWB; 67; 1878-2012)
ssp. purpurea (REED; 1; 1965)
ssp. quercetorum (WS; 1; 1892)
ssp. venosa (NOCA, OSC, RM, SRP, WS, WSTC, WTU, WWB; 53; 1878-2004)
Viola renifolia (EWU, HPSU, WTU, WWB; 28; 1952-2015)
Viola riviniana (WTU; 11; 1993-2018)
Viola rotundifolia (PSM; 1; 1896)
Viola sarmentosa (OSC; 2; 1940)
var. sempervirens (OSC; 2; 1940)
Viola selkirkii (ID; 1; 1998)
Viola sempervirens (EWU, ID, NOCA, OSC, PLU, PSM, WCW, WS, WSTC, WTU, WWB; 173; 1882-2019)
Viola sheltonii (HPSU, ID, NOCA, OSC, REED, SRP, WCW, WS, WTU, WWB; 32; 1882-2015)
Viola sororia (ID, OSC, WS, WTU, WWB; 12; 1916-1999)
Viola tricolor (WS, WTU, WWB; 20; 1971-2019)
ssp. tricolor (WTU; 2; 1999-2016)
Viola trinervata (CIC, EWU, HPSU, ID, IDS, LEA, NOCA, OSC, PLU, PSM, REED, SRP, UBC, WCW, WS, WSTC, WTU, WWB; 208; 1879-2016)
f. semialba (WS; 1; 1925)
Viola tripartita (WCW; 1; 1924)
Viola venosa (WTU; 1; 1934)
ssp. venosa (WTU; 1; 1934)
Viola verbascula (WS; 1; 1893)
Viola ×wittrockiana (WTU; 1; 2004)
Viola xylorrhiza (NY, WS; 2; 1919)