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Comments ( anglais )

fourni par eFloras
Chorizanthe membranacea has long been considered an isolated element among the spineflowers. The strict, upright habit, numerous basal and cauline leaves, and broad, continuous, membranous margins of the involucre all reflect that isolation. Pink spineflower is widespread and often locally common in the Coast Ranges of southwestern Oregon and California and on the western foothills of the Sierra Nevada southward to the Transverse Ranges and the Tehachapi Mountains of Ventura and Kern counties, California.
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 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 ( anglais )

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Plants 1-6(-10) × 0.5-3(-5) dm, woolly-floccose. Leaves basal and cauline; petiole 0.1-0.5(-0.8) cm; blade linear to narrowly oblance-olate, (1-)1.5-5 × 0.1-0.3 cm, thinly to densely floccose adaxially, densely tomentose abaxially. Inflorescences strict, white to greenish, open; bracts usually 2, opposite, rarely in whorls of 3-5, short-petiolate, acerose, similar to proximal leaf blades only reduced, 0.3-3 cm × 1-3 mm, awns straight, 0.5-1 mm. Involucres usually congested in small terminal clusters of 1-3 at node of dichotomies, urceolate, ventricose basally, 3-angled, 6-ribbed, 3-4 mm, not corrugate, with conspicuous, white margins extending across sinuses, tomentose to floccose or glabrate with age, greenish to brownish; teeth 6; awns uncinate, 0.7-1.5 mm. Flowers 1(-2), slightly exserted; perianth white to rose, subcylindric, (1.5-)2.5-3 mm, densely pubescent abaxially; tepals connate 2/ 3 their length, slightly dimorphic, entire and rounded apically, those of outer whorl obovate, those of inner whorl spatulate; stamens slightly exserted; filaments 1.5-2.5 mm, glabrous; anthers pink to red, oval, 0.2-0.3 mm. Achenes 2.5-3 mm. 2n = 38, 40, (42), 80, 82, 84.
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
rédacteur
Flora of North America Editorial Committee
projet
eFloras.org
original
visiter la source
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eFloras

Distribution ( anglais )

fourni par eFloras
Calif., Oreg.
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
rédacteur
Flora of North America Editorial Committee
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eFloras.org
original
visiter la source
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eFloras

Flowering/Fruiting ( anglais )

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Flowering Apr-Jul.
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
rédacteur
Flora of North America Editorial Committee
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eFloras.org
original
visiter la source
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eFloras

Habitat ( anglais )

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Sandy to gravelly or rocky flats and slopes, mixed grassland and chaparral communities, oak-pine woodlands; 40-1400(-1600)m.
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
rédacteur
Flora of North America Editorial Committee
projet
eFloras.org
original
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eFloras

Synonym ( anglais )

fourni par eFloras
Eriogonella membranacea (Bentham) Goodman
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cc-by-nc-sa-3.0
droit d’auteur
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
rédacteur
Flora of North America Editorial Committee
projet
eFloras.org
original
visiter la source
site partenaire
eFloras

Distribution ( espagnol ; castillan )

fourni par IABIN
Chile Central
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cc-by-nc-sa-3.0
droit d’auteur
Universidad de Santiago de Chile
auteur
Pablo Gutierrez
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IABIN

Chorizanthe membranacea ( anglais )

fourni par wikipedia EN

Chorizanthe membranacea is a species of flowering plant in the buckwheat family known by the common name pink spineflower. It is native to Oregon and California, where it is widespread and in some areas quite common. It can be found in a wide variety of habitats.

This herb grows erect to a maximum height near 1 metre (3.3 ft). It is woolly in texture and most of its parts may bear a pink tint. The leaves are mostly linear in shape and they may occur along the stem as well as at the base. The longest may reach 5 centimeters.

The inflorescence is a dense cluster of flowers, each surrounded by a unit of six fused bracts which are generally white to pinkish in color. The bracts are tipped with hooked awns. The flower itself is just a few millimeters long, white to pink, and quite hairy. There are sometimes small inflorescences located in the cauline leaf axils along the stem.

Chorizanthe membranacea is easily distinguished from other spineflowers by its relative abundance of leaves, its height and upright habit, and the fusion of the bracts of the involucre into a continuous body.[2]

References

  1. ^ "NatureServe Explorer". NatureServe Explorer. NatureServe. 2022. Retrieved 19 May 2022.
  2. ^ Flora of North America

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wikipedia EN

Chorizanthe membranacea: Brief Summary ( anglais )

fourni par wikipedia EN

Chorizanthe membranacea is a species of flowering plant in the buckwheat family known by the common name pink spineflower. It is native to Oregon and California, where it is widespread and in some areas quite common. It can be found in a wide variety of habitats.

This herb grows erect to a maximum height near 1 metre (3.3 ft). It is woolly in texture and most of its parts may bear a pink tint. The leaves are mostly linear in shape and they may occur along the stem as well as at the base. The longest may reach 5 centimeters.

The inflorescence is a dense cluster of flowers, each surrounded by a unit of six fused bracts which are generally white to pinkish in color. The bracts are tipped with hooked awns. The flower itself is just a few millimeters long, white to pink, and quite hairy. There are sometimes small inflorescences located in the cauline leaf axils along the stem.

Chorizanthe membranacea is easily distinguished from other spineflowers by its relative abundance of leaves, its height and upright habit, and the fusion of the bracts of the involucre into a continuous body.

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Chorizanthe membranacea ( polonais )

fourni par wikipedia POL
Commons Multimedia w Wikimedia Commons

Chorizanthe membranacea Benth. – gatunek rośliny z rodziny rdestowatych (Polygonaceae Juss.). Występuje naturalnie w zachodnich Stanach Zjednoczonych – w Kalifornii oraz Oregonie[3][4][5].

Morfologia

Pokrój
Roślina jednoroczna dorastająca do 5–30 cm wysokości. Pędy są owłosione[5].
Liście
Ich blaszka liściowa jest omszona od spodu i ma kształt od równowąskiego do odwrotnie lancetowatego. Mierzy 15–50 mm długości oraz 1–3 mm szerokości. Ogonek liściowy jest owłosiony i osiąga 1–5 mm długości[5].
Kwiaty
Zebrane w wierzchotki jednoramienne, rozwijają się na szczytach pędów. Okwiat ma niemal obły kształt i barwę od białej do różowej, mierzy do 2–3 mm długości[5].
Owoce
Niełupki o kulistym kształcie, osiągają 2–3 mm długości[5].

Biologia i ekologia

Rośnie w zaroślach oraz na łąkach. Występuje na wysokości do 1400 m n.p.m. Kwitnie od kwietnia do lipca[5].

Przypisy

  1. Stevens P.F.: Angiosperm Phylogeny Website (ang.). 2001–. [dostęp 2009-06-01].
  2. a b Chorizanthe membranacea Benth. (ang.). The Plant List. [dostęp 30 listopada 2016].
  3. Discover Life: Point Map of Chorizanthe membranacea (ang.). Encyclopedia of Life. [dostęp 30 listopada 2016].
  4. Comprehensive Report Species - Chorizanthe membranacea (ang.). NatureServe. [dostęp 30 listopada 2016].
  5. a b c d e f Chorizanthe membranacea (fr.). Plantes & botanique. [dostęp 30 listopada 2016].
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Autorzy i redaktorzy Wikipedii
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wikipedia POL

Chorizanthe membranacea: Brief Summary ( polonais )

fourni par wikipedia POL

Chorizanthe membranacea Benth. – gatunek rośliny z rodziny rdestowatych (Polygonaceae Juss.). Występuje naturalnie w zachodnich Stanach Zjednoczonych – w Kalifornii oraz Oregonie.

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Autorzy i redaktorzy Wikipedii
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wikipedia POL

Chorizanthe membranacea ( vietnamien )

fourni par wikipedia VI

Chorizanthe membranacea là một loài thực vật có hoa trong họ Rau răm. Loài này được Benth. mô tả khoa học đầu tiên năm 1836.[1]

Chú thích

  1. ^ The Plant List (2010). Chorizanthe membranacea. Truy cập ngày 19 tháng 9 năm 2013.

Liên kết ngoài


Bài viết về phân họ cẩm chướng Eriogonoideae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Wikipedia tác giả và biên tập viên
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visiter la source
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wikipedia VI

Chorizanthe membranacea: Brief Summary ( vietnamien )

fourni par wikipedia VI

Chorizanthe membranacea là một loài thực vật có hoa trong họ Rau răm. Loài này được Benth. mô tả khoa học đầu tiên năm 1836.

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cc-by-sa-3.0
droit d’auteur
Wikipedia tác giả và biên tập viên
original
visiter la source
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wikipedia VI