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Xerophyllum tenax

Xerophyllum tenax

Overview
Xerophyllum tenax (syn. Helonias tenax) is a grasslike perennial in the family Melanthiaceae
Melanthiaceae
Melanthiaceae is a family of flowering perennial herbs in the Northern Hemisphere. The family has been recognized by relatively few taxonomists, and the circumscription has varied...

, closely related to lilies
Liliaceae
The Liliaceae, or the lily family, is a family of monocotyledons in the order Liliales. Plants in this family have linear leaves, mostly with parallel veins but with several having net venation , and flower arranged in threes. Several have bulbs, while others have rhizomes...

. It is known by several common names, including bear grass, squaw grass, soap grass, quip-quip, and Indian basket grass. It can grow to 15-150 cm in height and grows in bunches with the leaves wrapped around and extending from a small stem at ground level.
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Encyclopedia
Xerophyllum tenax (syn. Helonias tenax) is a grasslike perennial in the family Melanthiaceae
Melanthiaceae
Melanthiaceae is a family of flowering perennial herbs in the Northern Hemisphere. The family has been recognized by relatively few taxonomists, and the circumscription has varied...

, closely related to lilies
Liliaceae
The Liliaceae, or the lily family, is a family of monocotyledons in the order Liliales. Plants in this family have linear leaves, mostly with parallel veins but with several having net venation , and flower arranged in threes. Several have bulbs, while others have rhizomes...

. It is known by several common names, including bear grass, squaw grass, soap grass, quip-quip, and Indian basket grass. It can grow to 15-150 cm in height and grows in bunches with the leaves wrapped around and extending from a small stem at ground level. The leaves are 30-100 cm long and 2-6 mm wide, dull olive green with toothed edges. The slightly fragrant white flowers emerge from a tall stalk that bolts from the base. When the flowers are in bloom they are tightly packed at the tip of the stalk like an upright club. The plant is found mostly in western North America
North America
North America is the northern continent of the Americas, situated in the Earth's northern hemisphere and in the western hemisphere. It is bordered on the north by the Arctic Ocean, on the east by the North Atlantic Ocean, on the southeast by the Caribbean Sea, and on the west by the North Pacific...

 from British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is famed for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . In 1871, it became the sixth province of Canada.The capital of British Columbia is Victoria, the 15th largest metropolitan region in Canada...

 south to California
California
California is the most populous state in the United States, and the third largest by area. California is the second most populous sub-national entity in the Americas, behind only São Paulo, Brazil...

 and east to Wyoming
Wyoming
Wyoming is a state in the Western United States. The majority of the state is dominated by the mountain ranges and rangelands of the Rocky Mountain West, while the easternmost section of the state includes part of a high elevation prairie region known as the High Plains. While the tenth largest...

, in subalpine meadows and coastal mountains, and also on low ground in the California coastal fog belt. It is common on the Olympic Peninsula
Olympic Peninsula
|||The Olympic Peninsula is the large arm of land in western Washington state of the USA, that lies across Puget Sound from Seattle. It is bounded on the west by the Pacific Ocean, the north by the Strait of Juan de Fuca, and the east by Puget Sound and the Hood Canal...

 and in the Cascades
Cascade Range
The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

, northern Sierra Nevada and Rockies
Rocky Mountains
The Rocky Mountains are a major mountain range in western North America. The Rocky Mountains stretch more than from the northernmost part of British Columbia, in Canada, to New Mexico, in the United States. The range's highest peak is Mount Elbert in Colorado at above sea level...

.

X. tenax is an important part of the fire ecology
Fire ecology
Fire ecology is concerned with the processes linking fire behavior and ecological effect. Campaigns such as “Smokey Bear” in the USA have molded public opinion to believe that wildfires are always harmful to nature. This view is based on the outdated belief that ecosystems progress toward an...

 of regions where it is native. It has rhizome
Rhizome
In botany, a rhizome is a characteristically horizontal stem of a plant that is usually found underground, often sending out roots and shoots from its nodes...

s which survive fire that clears dead and dying plant matter from the surface of the ground. The plant thrives with periodic burns and is often the first plant to sprout in a scorched area.

This species was long used by Native Americans who wove it into baskets. Its fibrous leaves, which turn from green to white as they dry, are tough, durable, and easily dyed and manipulated into tight waterproof weaves.


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