|
''Viola canadensis'' is more commonly known as Canadian white violet, Canada violet, tall white violet, or white violet. It is widespread across much of Canada and the United States, from Alaska to Newfoundland, south as far as Georgia and Arizona.〔(Biota of North America Program 2014 state-level distribution map )〕 ''Viola canadensis'' bears white blooms with yellow bases and sometimes streaks of purple. The petals are purple tinged on the backside. The leaves are heart-shaped, with coarse, rounded teeth.〔Horn, Cathcart, Hemmerly, Duhl, Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians, Lone Pine Publishing, (2005) p 96, ISBN 978-1-55105-428-5〕〔(Spach, Édouard 1836. Histoire Naturelle des Végétaux. Phanérogames 5: 517 ) description and commentary in French, as ''Lophion canadense''〕 The species is threatened or endangered in some areas, though abundant in others. ;Subspecies and Varieties〔 *''Viola canadensis'' var. ''canadensis'' *''Viola canadensis'' subsp. ''canadensis'' *''Viola canadensis'' var. ''rugulosa'' (Greene) C.L. Hitchc. *''Viola canadensis'' subsp. ''scopulorum'' (A. Gray) House ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Viola canadensis」の詳細全文を読む スポンサード リンク
|
