dcsimg

Description ( Anglèis )

fornì da eFloras
Herbs, perennial, cespitose, not rhizomatous, 1.4--10 dm. Culms erect, terete, 1--3 mm diam., smooth. Cataphylls 1--2, gray, apex acute. Leaves: basal 1--2, cauline 1--2; auricles 1--1.5 mm, apex rounded, scarious; blade green, straw-colored, or pink, nearly terete, 1--40 cm. Inflorescences terminal panicles of 5--50 heads, 5--15 cm, branches ascending; primary bract erect; heads (2--)5--20(--50)-flowered, hemispheric (to spheric), 3--10 mm diam. Flowers: tepals light brown to greenish, lanceolate, 2.6--3.5(--3.9) mm, apex acuminate; stamens 3 (or 6), anthers 1/3 filament length. Capsules equaling perianth or slightly exserted, straw-colored, 1-locular, ellipsoid to narrowly ovoid, 2.8--3.5(--4) mm, apex acute, valves separating at dehiscence, fertile throughout or only proximal to middle. Seeds ellipsoid to oblong, 0.3--0.4 mm, not tailed; body clear yellow-brown. 2n = 40.
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drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Distribution ( Anglèis )

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B.C., N.S., Ont., Que.; Ala., Ariz., Ark., Calif., Colo., Conn., Del., D.C., Fla., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., N.H., N.J., N.Mex., N.Y., N.C., Ohio., Okla., Oreg., Pa., R.I., S.C., Tenn., Tex., Vt., Va., Wash., W.Va., Wis.; Mexico; Central America (Honduras).
licensa
cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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eFloras.org
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eFloras

Flowering/Fruiting ( Anglèis )

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Fruiting early summer--fall.
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cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
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eFloras.org
original
visité la sorgiss
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eFloras

Habitat ( Anglèis )

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Shores, swamps, ditches, springs, wet meadows, and rock outcrops; 0--2200m.
licensa
cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
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eFloras.org
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eFloras

Synonym ( Anglèis )

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Juncus acuminatus var. legitimus Engelmann; J. pallescens E. Meyer ex Buchenau; J. pondii A. W. Wood
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drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
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eFloras.org
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eFloras

Distribution ( Spagneul; Castilian )

fornì da IABIN
Chile Central
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Universidad de Santiago de Chile
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Pablo Gutierrez
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IABIN

Distribution ( Spagneul; Castilian )

fornì da IABIN
Chile Central
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Universidad de Santiago de Chile
autor
Pablo Gutierrez
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IABIN

Juncus acuminatus ( Anglèis )

fornì da wikipedia EN

Juncus acuminatus is a species of rush known by the common names tapertip rush, tufted rush and sharp-fruited rush. It is native to North and Central America, where it can be found in and around water bodies from central Canada to Honduras. It is a rhizomatous perennial herb forming clumps up to about 80 centimeters tall. The inflorescence is an open array of many clusters of up to 20 flowers each. The flower has pointed segments a few millimeters long which may be light reddish brown to greenish in color.

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Juncus acuminatus: Brief Summary ( Anglèis )

fornì da wikipedia EN

Juncus acuminatus is a species of rush known by the common names tapertip rush, tufted rush and sharp-fruited rush. It is native to North and Central America, where it can be found in and around water bodies from central Canada to Honduras. It is a rhizomatous perennial herb forming clumps up to about 80 centimeters tall. The inflorescence is an open array of many clusters of up to 20 flowers each. The flower has pointed segments a few millimeters long which may be light reddish brown to greenish in color.

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Juncus acuminatus ( Spagneul; Castilian )

fornì da wikipedia ES

Juncus acuminatus es una especie de junco conocida con el nombre común de tapertip rush y sharp-fruited rush. Es originaria de América del Norte y Central, desde Canadá hasta Honduras.

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Ilustración

Descripción

Es una planta herbácea rizomatosas perennifolia que forma grupos de hasta unos 80 centímetros de altura. La inflorescencia es una matriz abierta de muchos de estos grupos con hasta 20 flores cada una. La flor tiene segmentos de unos pocos milímetros de largo que puede ser de color rojizo marrón claro a un color verdoso .

Taxonomía

Juncus acuminatus fue descrita por André Michaux y publicado en Flora Boreali-Americana 1: 192. 1803.[1]

Etimología

Juncus: nombre genérico que deriva del nombre clásico latino de jungere = , "para unir o vincular", debido a que los tallos se utilizan para unir o entrelazar".[2]

acuminatus: epíteto latino que significa "estrechándose gradualmente hasta un punto".[3]

Sinonimia
  • Juncus sylvaticus Muhl., Descr. Gram.: 206 (1817), nom. superfl.
  • Juncus acuminatus var. legitimus Engelm. in A.Gray, Manual, ed. 5: 542 (1867).
  • Juncus paradoxus E.Mey., Syn. Junc.: 30 (1822).
  • Tristemon album Raf., Autik. Bot.: 191 (1840).
  • Tristemon macrocarpon Raf., Autik. Bot.: 191 (1840).
  • Juncus fraternus Kunth, Enum. Pl. 3: 340 (1841).
  • Juncus multiceps Kunze, Enum. Pl. 3: 337 (1841).
  • Juncus polycephalus var. paradoxus (E.Mey.) Torr., Fl. New York 2: 327 (1847).
  • Juncus pondii Alph.Wood, Class-book Bot.: 724 (1861).
  • Juncus bolanderi var. riparius Jeps., Fl. Calif. 1: 255 (1921).[4]

Referencias

  1. «Juncus acuminatus». Tropicos.org. Missouri Botanical Garden. Consultado el 1 de abril de 2013.
  2. En nombres botánicos
  3. En Epítetos Botánicos
  4. «Juncus acuminatus». Royal Botanic Gardens, Kew: World Checklist of Selected Plant Families. Consultado el 3 de agosto de 2010.

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Juncus acuminatus: Brief Summary ( Spagneul; Castilian )

fornì da wikipedia ES

Juncus acuminatus es una especie de junco conocida con el nombre común de tapertip rush y sharp-fruited rush. Es originaria de América del Norte y Central, desde Canadá hasta Honduras.

 src= Ilustración
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Juncus acuminatus ( vietnamèis )

fornì da wikipedia VI

Juncus acuminatus là một loài thực vật có hoa trong họ Juncaceae. Loài này được Michx. mô tả khoa học đầu tiên năm 1803.[1]

Hình ảnh

Chú thích

  1. ^ The Plant List (2010). Juncus acuminatus. Truy cập ngày 16 tháng 7 năm 2013.

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Juncus acuminatus: Brief Summary ( vietnamèis )

fornì da wikipedia VI

Juncus acuminatus là một loài thực vật có hoa trong họ Juncaceae. Loài này được Michx. mô tả khoa học đầu tiên năm 1803.

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