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Drummond's Rush

Juncus drummondii E. Mey.

Comments

provided by eFloras
Plants with capsules distinctly longer than the perianth have been referred to as Juncus drummondii var. subtriflorus. Those plants frequently occur sympatrically with J. drummondii (strict sense) through most of its range, leaving considerable doubt as to the value of recognizing such variation.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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Description

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Herbs, perennial, strongly tufted, to 4 dm. Rhizomes densely short-branched. Culms terete. Cataphylls several. Leaves: blade absent or rarely present, to 1 cm. Inflorescences 2--5-flowered, loosely compact; primary bract usually longer than inflorescence. Flowers pedicellate; tepals brown to chestnut brown with green midstripe, lanceolate or widely so, (4--)5--8 mm, margins clear; inner series loosely subtending capsule at maturity, shorter; stamens 6, filaments 0.7--1 mm, anthers 1.1--1.6 mm; style 0.2 mm. Capsules brown to chestnut brown, 3-locular, oblate, 4.5--7(--8) x 1.8--2.2 mm, nearly equal to or exceeding perianth. Seeds amber, body oblate, 0.5--0.6 mm.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
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eFloras

Distribution

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Alta., B.C., N.W.T., Yukon; Alaska, Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
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eFloras

Flowering/Fruiting

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Flowering and fruiting summer.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
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eFloras

Habitat

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Exposed slopes, stream banks, and meadows in montane and alpine areas; 1600--4000m.
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copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
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eFloras

Synonym

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Juncus compressus Jacquin var. subtriflorus E. Meyer; J. drummondii E. Meyer var. longifructus H. St. John; J. drummondii E. Meyer var. subtriflorus (E. Meyer) C. L. Hitchcock; J. subtriflorus (E. Meyer) Coville; J. pauperculus Schwarz
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 22 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Juncus drummondii

provided by wikipedia EN

Juncus drummondii is a species of rush known by the common name Drummond's rush. It is native to western North America from northern Canada and Alaska to New Mexico, where it grows in wet coniferous forest and alpine meadows and slopes. This is a perennial herb forming narrow, erect tufts to about 40 centimeters in maximum height. The leaves are basal and most have no real blades; instead they form a sheath around the stem a few centimeters long. The inflorescence is borne on the side of the stem toward the top. There is a long, cylindrical bract at the base which extends out past the flowers. Each flower is on a thin pedicel. The thick tepals are dark brown, sometimes with green striping and thin, transparent edges. There are six stamens with yellowish anthers, and red stigmas. The fruit is a capsule.

References

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Juncus drummondii: Brief Summary

provided by wikipedia EN

Juncus drummondii is a species of rush known by the common name Drummond's rush. It is native to western North America from northern Canada and Alaska to New Mexico, where it grows in wet coniferous forest and alpine meadows and slopes. This is a perennial herb forming narrow, erect tufts to about 40 centimeters in maximum height. The leaves are basal and most have no real blades; instead they form a sheath around the stem a few centimeters long. The inflorescence is borne on the side of the stem toward the top. There is a long, cylindrical bract at the base which extends out past the flowers. Each flower is on a thin pedicel. The thick tepals are dark brown, sometimes with green striping and thin, transparent edges. There are six stamens with yellowish anthers, and red stigmas. The fruit is a capsule.

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Juncus drummondii ( Spanish; Castilian )

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Juncus drummondii es una herbácea de la familia de las juncáceas. Es nativa de Norteamérica occidental desde el norte de Canadá y Alaska a Nuevo México, donde crece en lugares húmedos de bosques de coníferas y prados y laderas alpinos.

Descripción

Es una hierba perenne que forma matas estrechas y erectas de unos 40 centímetros de altura máxima. Las hojas son basales y la mayoría no tienen hojas verdaderas, sino que forman una vaina alrededor del tallo de unos pocos centímetros de largo. La inflorescencia es soportada en el lado del vástago hacia la parte superior. Tiene una larga y cilíndrica bráctea en la base que se extiende más allá de las flores. Cada flor está en un delgado pedicelo. Los gruesos tépalos son de color marrón oscuro, a veces con rayas verdes y bordes finos y transparentes. Tiene seis estambres con anteras amarillas y rojos estigmas. El fruto es una cápsula.

Taxonomía

Juncus drummondii fue descrita por Ernst Heinrich Friedrich Meyer y publicado en Fl. Ross. (Ledeb.) 4: 235. 1853.[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]

drummondii: epíteto otorgado en honor del botánico escocés Thomas Drummond (1790-1835).

Sinonimia
  • Juncus arcticus var. gracilis Hook.
  • Juncus compressus var. subtriflorus E.Mey.
  • Juncus pauperculus O.Schwarz
  • Juncus subtriflorus (E.Mey.) Coville[3]

Referencias

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Autores y editores de Wikipedia
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wikipedia ES

Juncus drummondii: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Juncus drummondii es una herbácea de la familia de las juncáceas. Es nativa de Norteamérica occidental desde el norte de Canadá y Alaska a Nuevo México, donde crece en lugares húmedos de bosques de coníferas y prados y laderas alpinos.

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Autores y editores de Wikipedia
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wikipedia ES

Juncus drummondii ( Vietnamese )

provided by wikipedia VI

Juncus drummondii là một loài thực vật có hoa trong họ Juncaceae. Loài này được E.Mey. mô tả khoa học đầu tiên năm 1853.[1]

Hình ảnh

Chú thích

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

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Wikipedia tác giả và biên tập viên
original
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wikipedia VI

Juncus drummondii: Brief Summary ( Vietnamese )

provided by wikipedia VI

Juncus drummondii là một loài thực vật có hoa trong họ Juncaceae. Loài này được E.Mey. mô tả khoa học đầu tiên năm 1853.

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copyright
Wikipedia tác giả và biên tập viên
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wikipedia VI