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Comments ( anglais )

fourni par eFloras
Chenopodium atrovirens has been reported for Washington but we have seen no specimens. Reports of C. carnulosum Moquin-Tandon from Texas are, at least in part, this species. We have seen no reliable North American records of this southern South American species.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 4: 290 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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eFloras.org
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Description ( anglais )

fourni par eFloras
Stems erect to ascending, usually much-branched, 0.7-6.5 dm, moderately to densely farinose. Leaves nonaromatic; petiole 0.5-1.5 cm, usually markedly upward curved; blade ovate, broadly oblong, oblong, oval, or occasionally triangular, prominently 3-veined, 1-3 × 0.4-2.2 cm, 1.5-3 times longer than wide, thick, base rounded to cuneate, margins entire or occasionally with basal lobe, apex obtuse or rounded, farinose abaxially. Inflorescences glomerules in terminal and axillary paniculate spikes, 2-8 × 1-1.5 cm; glomerules maturing unevenly; bracts linear, 2 × 0.1 mm. Flowers: perianth segments 5, distinct nearly to base; lobes obovate, 0.8-0.9 × 0.6-0.8 mm, apex rounded or emarginate, carinate, farinose, not covering fruit at maturity; stamens 5; stigmas 2, 0.1 mm. Achenes or Utricles ovoid; pericarp adherent or nonadherent, smooth. Seeds 0.9-1.3 mm diam., margins acute; seed coat black, rugulate. 2n = 18.
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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. 4: 290 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
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eFloras

Distribution ( anglais )

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Alta., B.C., Sask.; Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wyo.
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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. 4: 290 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
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eFloras

Flowering/Fruiting ( anglais )

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Fruiting mid summer-fall.
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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. 4: 290 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
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eFloras

Habitat ( anglais )

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Open dry sandy areas and other disturbed sites; 100-3400m.
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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. 4: 290 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
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eFloras

Synonym ( anglais )

fourni par eFloras
Chenopodium fremontii S. Watson var. atrovirens (Rydberg) Fosberg
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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. 4: 290 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

Chenopodium atrovirens ( anglais )

fourni par wikipedia EN

Chenopodium atrovirens is a species of flowering plant in the amaranth family known by the common names pinyon goosefoot and dark goosefoot.

Distribution

It is native to western North America, including southern Western Canada and most of the Western United States. It grows in many types of habitat, including open, sandy sites and disturbed areas, and in montane regions such as the Sierra Nevada, Peninsular Ranges, and Rocky Mountains.

Description

It is an annual herb growing an erect, branching stem up to about 60 centimeters tall, sometimes remaining much smaller. It is green to magenta in color and coated lightly in pinkish powdery dust. The leaves are oblong or oval and up to 3.5 centimeters long. They have smooth edges and sometimes have a few lobes.

The inflorescence is a rounded cluster of many minute flowers. Each tiny flower has five slightly powdery lobes in its corolla, each barely visible. The fruit is oval in shape and about a millimeter long, coating the tiny seed loosely.

References

  1. ^ USDA, NCRS (2011). "Chenopodium atrovirens (pinyon goosefoot)" (Online Database). USDA PLANTS. Baton Rouge, LA: National Plant Data Center. Retrieved 27 April 2011.

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Chenopodium atrovirens: Brief Summary ( anglais )

fourni par wikipedia EN

Chenopodium atrovirens is a species of flowering plant in the amaranth family known by the common names pinyon goosefoot and dark goosefoot.

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Chenopodium atrovirens ( espagnol ; castillan )

fourni par wikipedia ES

Chenopodium atrovirens, es un especie de planta herbácea perteneciente a la familia Amaranthaceae.

Descripción

Es una planta herbácea que tiene tallos erectos a ascendentes, por lo general muy ramificados, alcanzando un tamaño de 0.7-6.5 dm de altura. Hojas no aromáticas; pecíolo 0.5-1.5 cm, por lo general marcadamente ascendente curvo; hojas ovaladas, en general oblongas, oblonga- oval, triangular o de vez en cuando, de 1-3 × 0.4-2.2 cm, 1.5-3 veces más largas que anchas, base gruesa, redondeada a cuneada, los márgenes enteros. Inflorescencias en glomérulos terminales y axilares en espigas paniculadas de 2-8 × 1-1.5 cm. Los frutos son aquenios o utrículos ovoides; con pericarpio adherente o no adherente. Semillas 0.9-1.3 mm de diámetro, los márgenes agudos. testa negra. Tiene un número de cromosomas de 2 n = 18.[1]

Distribución y hábitat

Se encuentra en secos arenales y otros sitios perturbados, a una altitud de 100-3400 metros en Arizona, California, Colorado, Idaho, Montana, Nevada, Nuevo México, Oregon, Utah, Wyoming... .

Taxonomía

Chenopodium atrovirens fue descrita por Per Axel Rydberg y publicado en Memoirs of the New York Botanical Garden 1: 131. 1900.[2]

Etimología

Chenopodium: nombre genérico que deriva de la particular forma de las hojas similares a las patas de ganso: del griego "chen" = (ganso) y "pous" = (pie) o "podion" = (pie pequeño).

atrovirens: epíteto latino que significa "verde oscuro".[3]

Sinonimia
  • Chenopodium aridum A.Nelson
  • Chenopodium fremontii var. atrovirens (Rydb.) Fosberg
  • Chenopodium incognitum Wahl
  • Chenopodium Wolfii Rydb.[4]

Referencias

 title=
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wikipedia ES

Chenopodium atrovirens: Brief Summary ( espagnol ; castillan )

fourni par wikipedia ES

Chenopodium atrovirens, es un especie de planta herbácea perteneciente a la familia Amaranthaceae.

licence
cc-by-sa-3.0
droit d’auteur
Autores y editores de Wikipedia
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visiter la source
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wikipedia ES

Chenopodium atrovirens ( vietnamien )

fourni par wikipedia VI

Chenopodium atrovirens là loài thực vật có hoa thuộc họ Dền. Loài này được Rydb. mô tả khoa học đầu tiên năm 1900.[1]

Tham khảo

  1. ^ The Plant List (2010). Chenopodium atrovirens. Truy cập ngày 23 tháng 6 năm 2013.

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Hình tượng sơ khai Bài viết về phân họ Rau muối 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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Chenopodium atrovirens: Brief Summary ( vietnamien )

fourni par wikipedia VI

Chenopodium atrovirens là loài thực vật có hoa thuộc họ Dền. Loài này được Rydb. mô tả khoa học đầu tiên năm 1900.

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cc-by-sa-3.0
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Wikipedia tác giả và biên tập viên
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wikipedia VI