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Comments ( anglais )

fourni par eFloras
Eriogonum arborescens is local and occasionally rare on Santa Cruz, Santa Rosa, and Anacapa islands in Santa Cruz and Ventura counties. The species is cultivated, and populations have become naturalized on the mainland from San Mateo County south to San Diego, in large part because of planting along highways. Every effort should be made to remove these naturalized populations from the mainland.
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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

Description ( anglais )

fourni par eFloras
Shrubs, erect to spreading, 6-15(-20) × 5-30 dm, glabrous and cinereous, reddish. Stems spread-ing to erect, occasionally with persistent leaf bases, up to 3/4 or more height of plant; caudex stems absent; aerial flowering stems erect, stout, solid, not fistulose, 0.5-1(-1.5) dm, glabrous. Leaves cauline, 1 per node; petiole 0.1-0.5 cm, tomentose; blade linear to narrowly oblong, 2-4(-5) × 0.1-0.4(-0.6) cm, white-tomentose abaxially, cinereous to glabrate and greenish adaxially, margins often revolute. Inflorescences cymose, 5-10 × 5-15(-20) cm; branches dichotomous, glabrous; bracts 1-3, leaflike, lanceolate to oblong, 0.5-2 × 0.3-1.5 cm. Peduncles absent or erect, stout, 0.1-0.5 cm, cinereous. Involucres 1 per node, campanulate, 2-3 × 2.5-4 mm, cinereous; teeth 5-7, erect, 0.5-1.5 mm. Flowers 2-3.5(-4) mm; perianth white to pinkish, villous abaxially; tepals connate proximally, monomorphic, oblanceolate to narrowly obovate; stamens exserted, 3-5 mm; filaments glabrous. Achenes brown, 2.5-3.5 mm, glabrous. 2n = 40.
licence
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 ( anglais )

fourni par eFloras
Calif.
licence
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

Flowering/Fruiting ( anglais )

fourni par eFloras
Flowering Apr-Oct.
licence
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

Habitat ( anglais )

fourni par eFloras
Rocky slopes and canyon walls, coastal scrub communities; of conservation concern; 10-600m.
licence
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

Eriogonum arborescens ( anglais )

fourni par wikipedia EN

Eriogonum arborescens is a species of wild buckwheat known by the common name Santa Cruz Island buckwheat.[1][2][3]

Description

Eriogonum arborescens is a woody shrub that grows from 6–15 decimetres (2.0–4.9 ft) in height, and sprawling from 5–30 decimetres (1.6–9.8 ft) in diameter.[2]

The stems have shreddy maroon-brown bark. They bear narrow, fuzzy green leaves at the ends of the branches, each 2 to 5 centimeters long and sometimes with edges rolled under.[2]

The frilly inflorescences of densely clustered flowers erect on nearly naked peduncles. Each flower is only a few millimeters wide, very light pink in color, with nine protruding stamens. The bloom period is from April to October.[1][2]

Cultivated specimen in the Regional Parks Botanic Garden, California.

Distribution and habitat

This shrub is endemic to the northern Channel Islands of California except San Miguel Island.[1][2]

It is found in coastal sage scrub and chaparral habitats, between 10–600 metres (33–1,969 ft).[2]

Uses

This species, and most buckwheats (Eriogonum sp.), are of special value to butterflies and native bees.[4][5]

Cultivation

Eriogonum arborescens is cultivated as an ornamental plant, for planting in native plant, drought tolerant, and in butterfly gardens and other wildlife gardens; and for larger designed natural landscaping and habitat restoration projects.[4][5][6]

See also

References

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Wikipedia authors and editors
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wikipedia EN

Eriogonum arborescens: Brief Summary ( anglais )

fourni par wikipedia EN

Eriogonum arborescens is a species of wild buckwheat known by the common name Santa Cruz Island buckwheat.

licence
cc-by-sa-3.0
droit d’auteur
Wikipedia authors and editors
original
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wikipedia EN

Eriogonum arborescens ( vietnamien )

fourni par wikipedia VI

Eriogonum arborescens là một loài thực vật có hoa trong họ Rau răm. Loài này được Greene mô tả khoa học đầu tiên năm 1884.[1]

Chú thích

  1. ^ The Plant List (2010). Eriogonum arborescens. 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.
licence
cc-by-sa-3.0
droit d’auteur
Wikipedia tác giả và biên tập viên
original
visiter la source
site partenaire
wikipedia VI

Eriogonum arborescens: Brief Summary ( vietnamien )

fourni par wikipedia VI

Eriogonum arborescens là một loài thực vật có hoa trong họ Rau răm. Loài này được Greene mô tả khoa học đầu tiên năm 1884.

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