''Empetrum rubrum'', known as red crowberry or diddle-dee (

Chilean Spanish Chilean Spanish ( es, español chileno) is any of several varieties of the Spanish language spoken in most of Chile. Chilean Spanish dialects have distinctive pronunciation, grammar, vocabulary, and slang usages that differ from those of Stand ...

: '' Murtilla de Magallanes''), is a species of plant in the family Ericaceae with a distributional range in

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...

from

Talca Talca () is a List of cities in Chile, city and Communes of Chile, commune in Chile located about south of Santiago, Chile, Santiago, and is the capital of both Talca Province and Maule Region (7th Region of Chile). As of the 2012 census, the ...

(35°S) to

Cape Horn Cape Horn ( es, Cabo de Hornos, ) is the southernmost headland of the Tierra del Fuego archipelago of southern Chile, and is located on the small Hornos Island. Although not the most southerly point of South America (which are the Diego Ramírez ...

(55°S); in areas of adjacent

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

; in the

Falkland Islands The Falkland Islands (; es, Islas Malvinas, link=no ) is an archipelago in the South Atlantic Ocean on the Patagonian Shelf. The principal islands are about east of South America's southern Patagonian coast and about from Cape Dubouzet ...

; and in

Tristan da Cunha Tristan da Cunha (), colloquially Tristan, is a remote group of volcanic islands in the South Atlantic Ocean. It is the most remote inhabited archipelago in the world, lying approximately from Cape Town in South Africa, from Saint Helena ...

. One of its northernmost natural growing places is

Laguna del Maule Laguna del Maule () is a lake located in the Andes of Central Chile. The lake is natural in origin, but its water level was raised by a dam inaugurated in 1957. It is located at 2,165 metres above sea level. It has a capacity of 1,420 million m3. ...

. In Chile this species often grows in high altitude areas close to the

tree line The tree line is the edge of the habitat at which trees are capable of growing. It is found at high elevations and high latitudes. Beyond the tree line, trees cannot tolerate the environmental conditions (usually cold temperatures, extreme snowp ...

and can tolerate alpine conditions such as strong winds and high sun exposure. In the Falkland Islands it is the dominant species across large areas of lowland and upland

dwarf shrub A subshrub (Latin ''suffrutex'') or dwarf shrub is a short shrub, and is a woody plant. Prostrate shrub is a related term. "Subshrub" is often used interchangeably with "bush".Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Der ...

heath A heath () is a shrubland habitat found mainly on free-draining infertile, acidic soils and characterised by open, low-growing woody vegetation. Moorland is generally related to high-ground heaths with—especially in Great Britain—a cooler ...

, and is referenced in the islands' unofficial national anthem. Its fruits are edible.

Gallery

image:Empetrum rubrum (Terre de Feu).jpg, Close up of ''Empetrum rubrum'' in

Navarino Island Navarino Island () is a Chilean island located between Isla Grande de Tierra del Fuego, to the north, and Cape Horn, to the south. The island forms part of the Commune of Cabo de Hornos, the southernmost commune in Chile and in the world, belong ...

Tierra del Fuego Tierra del Fuego (, ; Spanish for "Land of the Fire", rarely also Fireland in English) is an archipelago off the southernmost tip of the South American mainland, across the Strait of Magellan. The archipelago consists of the main island, Isla G ...

. image:Empetrum rubrum.jpg, ''Empetrum rubrum'' from

Torres del Paine National Park Torres del Paine National Park ( es, Parque Nacional Torres del Paine) is a national park encompassing mountains, glaciers, lakes, and rivers in southern Chilean Patagonia. The Cordillera del Paine is the centerpiece of the park. It lies in a tr ...

References

rubrum Plants described in 1806 Flora of Argentina Flora of Chile Flora of the Falkland Islands Flora of Gough Island Flora of South Georgia Island {{Ericaceae-stub