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Comments ( englanti )

tarjonnut 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
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Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description ( englanti )

tarjonnut 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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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Distribution ( englanti )

tarjonnut eFloras
Alta., B.C., Sask.; Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wyo.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
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Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flowering/Fruiting ( englanti )

tarjonnut eFloras
Fruiting mid summer-fall.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
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Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Habitat ( englanti )

tarjonnut eFloras
Open dry sandy areas and other disturbed sites; 100-3400m.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
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Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Synonym ( englanti )

tarjonnut eFloras
Chenopodium fremontii S. Watson var. atrovirens (Rydberg) Fosberg
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliografinen lainaus
Flora of North America Vol. 4: 290 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Chenopodium atrovirens ( englanti )

tarjonnut 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 ( englanti )

tarjonnut 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 ( kastilia )

tarjonnut 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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Chenopodium atrovirens: Brief Summary ( kastilia )

tarjonnut wikipedia ES

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

lisenssi
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Chenopodium atrovirens ( vietnam )

tarjonnut 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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Chenopodium atrovirens: Brief Summary ( vietnam )

tarjonnut 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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