Pygmy saxifrage | |
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Saxifraga hyperborea | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Saxifragales |
Family: | Saxifragaceae |
Genus: | Saxifraga |
Species: | S. hyperborea |
Binomial name | |
Saxifraga hyperborea | |
Synonyms [1] [2] | |
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Saxifraga hyperborea, the pygmy saxifrage, is a plant species native to Canada, Alaska, Greenland, Russia, Spitsbergen, and from mountainous areas in the western United States. One report from Mount Washington in New Hampshire is unverified. The plant grows in wet tundra, snow banks, stream banks and lake sides at elevations up to 3000 m. The US populations have been called S. debilis or S. rivularis in various publications. [3]
Canada is a country in the northern part of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering 9.98 million square kilometres, making it the world's second-largest country by total area. Canada's southern border with the United States, stretching some 8,891 kilometres (5,525 mi), is the world's longest bi-national land border. Its capital is Ottawa, and its three largest metropolitan areas are Toronto, Montreal, and Vancouver. As a whole, Canada is sparsely populated, the majority of its land area being dominated by forest and tundra. Consequently, its population is highly urbanized, with over 80 percent of its inhabitants concentrated in large and medium-sized cities, with 70% of citizens residing within 100 kilometres (62 mi) of the southern border. Canada's climate varies widely across its vast area, ranging from arctic weather in the north, to hot summers in the southern regions, with four distinct seasons.
Alaska is a U.S. state in the northwest extremity of the United States West Coast, just across the Bering Strait from Asia. The Canadian province of British Columbia and territory of Yukon border the state to the east and southeast. Its most extreme western part is Attu Island, and it has a maritime border with Russia to the west across the Bering Strait. To the north are the Chukchi and Beaufort seas—southern parts of the Arctic Ocean. The Pacific Ocean lies to the south and southwest. It is the largest U.S. state by area and the seventh largest subnational division in the world. In addition, it is the 3rd least populous and the most sparsely populated of the 50 United States; nevertheless, it is by far the most populous territory located mostly north of the 60th parallel in North America: its population—estimated at 738,432 by the United States Census Bureau in 2015— is more than quadruple the combined populations of Northern Canada and Greenland. Approximately half of Alaska's residents live within the Anchorage metropolitan area. Alaska's economy is dominated by the fishing, natural gas, and oil industries, resources which it has in abundance. Military bases and tourism are also a significant part of the economy.
Greenland is an autonomous constituent country of the Kingdom of Denmark between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe for more than a millennium. The majority of its residents are Inuit, whose ancestors began migrating from the Canadian mainland in the 13th century, gradually settling across the island.
Saxifraga hyperborea is a small mat-forming herb sometimes appearing purple, with a woody caudex. Flowers are purple or white, up to 5 mm across. [3] [4] [5] [6] [7] [8]
Dr Alfred Gabriel Nathorst HFRSE FLS FGS was a Swedish Arctic explorer, geologist and palaeobotanist.
Kaffeklubben Island or Coffee Club Island is a small island lying off the northern tip of Greenland. It contains the northernmost point of land on Earth.
Saxifraga is the largest genus in the family Saxifragaceae, containing about 440 species of holarctic perennial plants, known as saxifrages or rockfoils. The Latin word saxifraga means literally "stone-breaker", from Latin saxum + frangere. It is usually thought to indicate a medicinal use for treatment of urinary calculi, rather than breaking rocks apart.
Saxifraga oppositifolia, the purple saxifrage or purple mountain saxifrage, is a species of edible plant that is very common all over the high Arctic and also some high mountainous areas further south, including northern Britain, the Alps and the Rocky Mountains. It is even known to grow on Kaffeklubben Island in north Greenland, at 83°N40°E, the most northerly plant locality in the world.
Saxifraga stellaris, the starry saxifrage or hairy kidney-wort, is an Arctic–alpine species of saxifrage. It produces panicles of 5–10 white flowers on a stem up to 20 cm (7.9 in) tall, rising from a basal leaf rosette. One subspecies is found from eastern Canada to Russia, including the British Isles, while another is found in the mountains of southern Europe.
Cornus suecica, the dwarf cornel or bunchberry, is a species of flowering plant in the dogwood family Cornaceae, native to cool temperate and subarctic regions of Europe and Asia, and also locally in extreme northeastern and northwestern North America.
Saxifraga paniculata is a species of saxifrage native to the United States, Europe and Asia.
Saxifraga aizoides, yellow mountain saxifrage or yellow saxifrage, is a flowering herb and alpine plant of the genus Saxifraga.
The Circumboreal Region in phytogeography is a floristic region within the Holarctic Kingdom in Eurasia and North America, as delineated by such geobotanists as Josias Braun-Blanquet and Armen Takhtajan.
Micranthes nivalis is a plant species in the saxifrage family. It is commonly called snow saxifrage or (ambiguously) "alpine saxifrage".
Saxifraga granulata, commonly called meadow saxifrage, is a species of flowering plant of the genus Saxifraga in the family Saxifragaceae.
Platanthera hyperborea, the northern green orchid, is small orchid found only in Greenland, Iceland, and Akimiski Island in Canada. Numerous authors cite the species as widespread in other parts of Canada and also in the United States; such populations are more correctly referred to as Platanthera aquilonis.
Saxifraga cuneifolia, the lesser Londonpride, shield-leaved saxifrage or spoon-leaved saxifrage, is a herbaceous perennial plant belonging to the Saxifragaceae family.
Saxifraga grisebachii, common name Engleria saxifrage, is a herbaceous perennial plant belonging to the Saxifragaceae family.
Dodecatheon austrofrigidum is a species of flowering plant in the primrose family known by the common names frigid shooting star and tundra shooting star. It is native to Washington and Oregon in the United States, where it grows in the coastal mountain ranges, including those on the Olympic Peninsula.
Saxifraga rotundifolia, common name round-leaved saxifrage, is a flowering herb and alpine plant of the genus Saxifraga.
Bidens hyperborea is a coastal species of flowering plant in the daisy family. It grows along the coasts of Hudson Bay, the Arctic Ocean, and the North Atlantic Ocean in eastern Canada and the northeastern United States.
Festuca edlundiae, commonly known as Edlund's fescue, is a native, perennial tufted grass found in Alaska, Canadian arctic islands, northern Greenland, far eastern arctic Russia and Svalbard. The specific name honours Doctor Sylvia Edlund, a Canadian botanist. It was first described by Susan Aiken, Laurie Consaul and Leonard Lefkovitch in 1995.
Petrorhagia saxifraga, known as tunic flower or coat flower, is a small, herbaceous flowering plant in the pink family, Caryophyllaceae. It is native to parts of Europe and introduced to the United States and Canada, Great Britain, and Sweden. Petrorhagia saxifraga is also known as tunic saxifrage, pink saxifrage, or just pink.
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