''Saxifraga oppositifolia'', the purple saxifrage or purple mountain saxifrage, is a species of plant that is very common in the high
Arctic
The Arctic ( or ) is a polar regions of Earth, polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenla ...
and also some high
mountain
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...
ous areas further south, including northern
Britain
Britain most often refers to:
* The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands
* Great Britain, the largest island in the United King ...
, the
Alps
The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, Sw ...
and the
Rocky Mountains
The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in straight-line distance from the northernmost part of western Canada, to New Mexico in ...
.
''Saxifraga oppositifolia'' grows at a latitude of 83°40'N on
Kaffeklubben Island
Kaffeklubben Island or Coffee Club Island ( da, Kaffeklubben Ø; kl, Inuit Qeqertaat) is an uninhabited island lying off the northern tip of Greenland. It contains the northernmost undisputed point of land on Earth.
Discovery
The first rec ...
, making it one of the northernmost plants in the world.
Description
''Saxifraga oppositifolia'' is a low-growing, densely or loosely matted plant growing up to high, with somewhat woody branches of creeping or trailing habit close to the surface. The leaves are small, rounded, scale-like, opposite in four rows with ciliated margins. The flowers are solitary on short stalks, petals purple or lilac, much longer than the
calyx lobes. It is one of the first spring flowers, continuing to flower during the whole summer in localities where the snow melts later. The flowers grow to about in diameter.
Ecology
Habitat
''Saxifraga oppositifolia'' grows in all kinds of cold temperate to
Arctic
The Arctic ( or ) is a polar regions of Earth, polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenla ...
habitats, usually found from sea level up to , in many places colouring the landscape. Its native habitats include tundra, arctic coastal bluffs, alpine scree, and rock crevices.
Swiss botanist
Christian Körner found the plant growing at an elevation of in the Swiss alps, making it the highest elevation angiosperm in Europe. It is even known to grow on
Kaffeklubben Island
Kaffeklubben Island or Coffee Club Island ( da, Kaffeklubben Ø; kl, Inuit Qeqertaat) is an uninhabited island lying off the northern tip of Greenland. It contains the northernmost undisputed point of land on Earth.
Discovery
The first rec ...
in north
Greenland
Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is t ...
, at , the
most northerly plant locality in the world.
Species interactions
The flowers of ''Saxifraga oppositifolia'' may be consumed by certain animal species, such as the caterpillars of the cold-adapted ''
Gynaephora groenlandica
''Gynaephora groenlandica'', the Arctic woolly bear moth, is an erebid moth native to the High Arctic in the Canadian archipelago, Greenland and Wrangel Island in Russia. It is known for its slow rate of development, as its full caterpillar li ...
'', the Arctic woolly-bear caterpillar.
Uses
''Saxifraga oppositifolia'' is a popular plant in
alpine garden
An alpine garden (or alpinarium, alpinum) is a domestic or botanical garden, or more often a part of a larger garden, specializing in the collection and cultivation of alpine plants growing naturally at high altitudes around the world, such as in ...
s, though difficult to grow in warm climates.
The edible flower petals are eaten, particularly in parts of Nunavut without abundant berries. They are bitter at first but, after about one second, they become sweet. (They are also slightly sticky.) It is known to the
Inuit
Inuit (; iu, ᐃᓄᐃᑦ 'the people', singular: Inuk, , dual: Inuuk, ) are a group of culturally similar indigenous peoples inhabiting the Arctic and subarctic regions of Greenland, Labrador, Quebec, Nunavut, the Northwest Territories ...
as . The leaves and stems are brewed for herbal tea: According to many
Nunavummiut
This is a list of notable people who are from Nunavut, Canada, or have spent a large part or formative part of their life in that territory.
A
* Eva Aariak, former Premier of Nunavut
* Susan Aglukark, singer-songwriter
* Leona Aglukkaq, MP, Mi ...
, the tea is best later in the season once the flowers have died.
[Official Flower of Nunavut](_blank)
Nunavut, Canada
''Saxifraga oppositifolia'' serves as the
territorial flower of
Nunavut
Nunavut ( , ; iu, ᓄᓇᕗᑦ , ; ) is the largest and northernmost Provinces and territories of Canada#Territories, territory of Canada. It was separated officially from the Northwest Territories on April 1, 1999, via the ''Nunavut Act'' ...
in
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 ...
,
[ a symbolic flower of ]Nordland
Nordland (; smj, Nordlánnda, sma, Nordlaante, sme, Nordlánda, en, Northland) is a county in Norway in the Northern Norway region, the least populous of all 11 counties, bordering Troms og Finnmark in the north, Trøndelag in the south, N ...
county in Norway
Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...
, and the county flower of County Londonderry
County Londonderry ( Ulster-Scots: ''Coontie Lunnonderrie''), also known as County Derry ( ga, Contae Dhoire), is one of the six counties of Northern Ireland, one of the thirty two counties of Ireland and one of the nine counties of Ulster. B ...
in Northern Ireland
Northern Ireland ( ga, Tuaisceart Éireann ; sco, label= Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is variously described as a country, province or region. Nort ...
.
Taxonomy
There are a few subspecies of ''Saxifraga oppositifolia'', including:
*''Saxifraga oppositifolia'' ssp. ''glandulisepala'' Hultén – native to Alaska
*''Saxifraga oppositifolia'' ssp. ''oppositifolia'' L. – native to continental US
*''Saxifraga oppositifolia'' ssp. ''smalliana'' (Engl. & Irmsch.) Hultén – native to Alaska
References
oppositifolia
Alpine flora
Flora of the Alps
Flora of the Arctic
Flora of Europe
Flora of North America
Flora of temperate Asia
Edible plants
Territorial symbols of Nunavut
Plants described in 1753
Taxa named by Carl Linnaeus
{{Saxifragaceae-stub