''Viola canadensis'' is a flowering plant in the
Violaceae
Violaceae is a family of flowering plants established in 1802, consisting of about 1000 species in about 25 genera. It takes its name from the genus ''Viola'', the violets and pansies.
Older classifications such as the Cronquist system placed t ...
family. It is commonly known as Canadian white violet, Canada violet, tall white violet, or white violet. It is widespread across much of
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
and the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
, from
Alaska
Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...
to
Newfoundland
Newfoundland and Labrador (; french: Terre-Neuve-et-Labrador; frequently abbreviated as NL) is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region ...
, south as far as
Georgia and
Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
. It is a perennial herb and the Latin specific epithet ''canadensis'' means of Canada.
''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
The heart symbol is an ideograph used to express the idea of the "heart" in its metaphorical or symbolic sense. Represented by an anatomically inaccurate shape, the heart symbol is often used to represent the center of emotion, including affect ...
, with
coarse, rounded teeth.
;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
]
Conservation status in the United States
It is listed as endangered in Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
, Maine
Maine () is a state in the New England and Northeastern regions of the United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Canadian provinces of New Brunswick and Quebec to the northeast and north ...
, and New Jersey
New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...
, as threatened in Connecticut
Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...
, and having a historical range in Rhode Island
Rhode Island (, like ''road'') is a U.S. state, state in the New England region of the Northeastern United States. It is the List of U.S. states by area, smallest U.S. state by area and the List of states and territories of the United States ...
.
Uses
The leaves and blossoms are edible. The latter can be used to make jelly.
The South Ojibwa
The Ojibwe, Ojibwa, Chippewa, or Saulteaux are an Anishinaabe people in what is currently southern Canada, the northern Midwestern United States, and Northern Plains.
According to the U.S. census, in the United States Ojibwe people are one of ...
use a decoction of the root for pains near the bladder.[Hoffman, W.J., 1891, The Midewiwin or 'Grand Medicine Society' of the Ojibwa, SI-BAE Annual Report #7, page 201]
References
External links
United States Department of Agriculture Plants Profile: ''Viola canadensis'' var. ''canadensis''
United States Department of Agriculture Plants Profile: ''Viola canadensis'' var. ''rugulosa''
photo of herbarium specimen at Missouri Botanical Garden, collected in New Mexico in 1897, isotype of ''Viola neo-mexicana/Viola neomexicana'', syn of ''Viola canadensis''
canadensis
Edible plants
Flora of Subarctic America
Plants described in 1753
Taxa named by Carl Linnaeus
Plants used in traditional Native American medicine
Flora of Western Canada
Flora of Eastern Canada
Flora of the Northwestern United States
Flora of the Southwestern United States
Flora of the North-Central United States
Flora of the Northeastern United States
Flora of the Southeastern United States
Flora of New Mexico
Flora without expected TNC conservation status
{{Violaceae-stub