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Image of Stereospermum colais (Buch.-Ham. ex Dillw.) D. L. Mabberley
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Stereospermum colais (Buch.-Ham. ex Dillw.) D. L. Mabberley

Description

provided by eFloras
Trees up to 15 m tall. Young shoots pubescent. Leaves imparipinnate, rachis up to 30 cm long, leaflets opposite, 7-9, lamina elliptic-ovate, 12-18 x 6-8.5 cm, acute or acuminate, oblique or cuneate, veins and undersurface lighter coloured, pubescent, densely so in young leaves, subsessile. Flowers dull purple to lilac. Capsule 20-25 x 6-12 mm, broad (immature).
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 0: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
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eFloras.org
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Description

provided by eFloras
Trees 15-20(-35) m tall. Trunk 15-25(-80) cm in diam. Leaves 25-50 cm; leaflets 3-6 on each side of midrib, long elliptic, 8-14 X 2.5-6 cm, pubescent or glabrous. Inflorescences paniculate, terminal, 20-40 cm; peduncle pubescent or glabrous; bract and bractlets deciduous. Pedicel 3-4 mm, pubescent or glabrous. Flowers many. Calyx campanulate, purple, pubescent or glabrous, 4-5 X 4-5 mm, 3-5-lobed. Corolla pale yellow, slightly curved, ca. 2 cm, upper lip 2-lobed, lower lip 3-lobed, tomentose at mouth, tube terete. Filaments ca. 1 cm, glabrous. Stigma 2-lobed. Capsule terete, 4-angular, slightly curved, 30-70 cm, ca. 1 cm in diam.; pericarp thick, subwoody; septum 4-7 mm in diam. Seeds ovoid, white membranous winged at apices, including wing ca. 2.8 cm, ca. 5 cm in diam. Fl. May-Jul, fr. Sep-Nov. 2n = 40.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 18: 217 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
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eFloras.org
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Distribution

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Distribution: Reported by Parker, l.c. from the sub-himalayan tract from Rawalpindi district eastward. Not yet collected from our area but to be expected in the Punjar-Karot region of Rawalpindi.
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cc-by-nc-sa-3.0
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 0: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
partner site
eFloras

Distribution

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Guangxi, Guizhou, Hainan, Yunnan [Bangladesh, Bhutan, Cambodia, India, Indonesia (Sumatra), Laos, Malaysia, Myanmar, Nepal, Sikkim, Sri Lanka, Thailand, Vietnam].
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 18: 217 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
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eFloras

Flower/Fruit

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Fl.Per.: May-June.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of Pakistan Vol. 0: 7 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of Pakistan @ eFloras.org
editor
S. I. Ali & M. Qaiser
project
eFloras.org
original
visit source
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eFloras

Habitat

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Forests, slopes; 400-1800 m.
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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 China Vol. 18: 217 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Synonym

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Bignonia colais Buchanan-Hamilton ex Dillwyn, Rev. Hort. 6(26): 28. 1839; Dipterosperma personatumHasskarl; Stereospermum colais var. puberula (Dop) D. D. Tao; S. personatum (Hasskarl) Chatterjee; S. personatum var. puberula Dop; S. tetragonum de Candolle.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 18: 217 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Stereospermum tetragonum

provided by wikipedia EN

Stereospermum tetragonum, the yellow snake tree, is 15–20 m tall, trunk 15–25 cm in diam, large leaves 25–50 cm; leaflets 3–6 on each side of midrib, long elliptic, 8-14 X 2.5–6 cm. Large, pale yellow, trumpet shaped flowers occur in panicles. Flowers are pale yellow, slightly curved, about 2 cm, upper lip 2-lobed, lower lip 3-lobed, tomentose at mouth, tube terete. The fruit is long, 4-angular, slightly curved, 30–70 cm, about 1 cm in diameter. This, probably, is the source of its common name, snake tree.

Also known as Stereospermum colais,[2] it is found in India, Myanmar and Sri Lanka: where it is "common in moist deciduous forests and occasional in openings or margins of evergreen forests, up to 1200 m."[3]

In Vietnam, Stereospermum colais is known as quao núi. Its young leaves can be eaten as a vegetable in Vietnam's Central Highlands.

References

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Stereospermum tetragonum: Brief Summary

provided by wikipedia EN

Stereospermum tetragonum, the yellow snake tree, is 15–20 m tall, trunk 15–25 cm in diam, large leaves 25–50 cm; leaflets 3–6 on each side of midrib, long elliptic, 8-14 X 2.5–6 cm. Large, pale yellow, trumpet shaped flowers occur in panicles. Flowers are pale yellow, slightly curved, about 2 cm, upper lip 2-lobed, lower lip 3-lobed, tomentose at mouth, tube terete. The fruit is long, 4-angular, slightly curved, 30–70 cm, about 1 cm in diameter. This, probably, is the source of its common name, snake tree.

Also known as Stereospermum colais, it is found in India, Myanmar and Sri Lanka: where it is "common in moist deciduous forests and occasional in openings or margins of evergreen forests, up to 1200 m."

In Vietnam, Stereospermum colais is known as quao núi. Its young leaves can be eaten as a vegetable in Vietnam's Central Highlands.

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Stereospermum colais ( Spanish; Castilian )

provided by wikipedia ES

El árbol serpiente amarillo (Stereospermum colais) es un árbol de la familia Bignoniaceae, originario de Asia, donde es muy común en la India sobre todo en Delhi, China, Bangladés, Bután, Camboya, Indonesia (Sumatra), Laos, Malasia, Birmania, Nepal, Sikkim, Sri Lanka, Tailandia, y Vietnam.

Descripción

S. colais es un árbol de hoja caduca que alcanza de 15 a 20 m de altura, con un tronco de 15 a 25 centímetros de diámetro de madura muy dura y de grano fino. Las hojas son opuestas, grandes, de 25 a 50 centímetros, pinnaticompuestas, con 3 a 6 folíolos elípticos a cada lado del nervio central.

Forma inflorescencias en panículas terminales, formadas por flores grandes, pentámeras, de color amarillo pálido, con el cáliz campanulado. La corola es bilobulada, con el tubo pequeño; muestran cuatro estambres didínamos, y anteras divergentes. El ovario es sésil. Se mantienen cerradas durante el día y se abren en la noche.

El fruto es una cápsula larga y angulosa, de vaina leñosa, cuya forma probablemente haya sugerido el mote de árbol serpiente; muestra dehiscencia locular. Las semillas están insertas en el septo; son translúcidas, membranosas y bialadas.

Taxonomía

Stereospermum colais fue descrita por (Buch.-Ham. ex Dillwyn) Mabberley y publicado en Taxon 27: 553. 1978.[1]

Sinonimia
  • Bignonia colais Buch.-Ham. ex Dillwyn
  • Stereospermum tetragonum A. DC.
  • Stereospermum chelonoides sensu Bedd.

Referencias

  1. «Stereospermum colais». Tropicos.org. Missouri Botanical Garden. Consultado el 15 de septiembre de 2013.

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Stereospermum colais: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

El árbol serpiente amarillo (Stereospermum colais) es un árbol de la familia Bignoniaceae, originario de Asia, donde es muy común en la India sobre todo en Delhi, China, Bangladés, Bután, Camboya, Indonesia (Sumatra), Laos, Malasia, Birmania, Nepal, Sikkim, Sri Lanka, Tailandia, y Vietnam.

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羽叶楸 ( Chinese )

provided by wikipedia 中文维基百科
二名法 Stereospermum colais
(Buch.-Ham. ex Dillwyn) Mabberley in Taxon 变种

羽叶楸学名Stereospermum colais)是紫葳科羽叶楸属的植物。分布在印度马来西亚越南印度尼西亚泰国斯里兰卡老挝柬埔寨缅甸以及中国大陆云南贵州广西等地,生长于海拔15米至1,800米的地区,多生长在热带丘陵及沟谷密林中,目前尚未由人工引种栽培。

别名

四角羽叶楸(云南热带及亚热带木材),咸沙木(广西),钝刀木(云南西双版纳),四角夹子树(云南河口)

异名

  • Stereospermum colais (Buch.-Ham. ex Dillwyn) Mabberley var. puberula (Dop) D. D. Tao
  • Stereospermum personatum (Hassk.) Chatterjee

参考文献

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羽叶楸: Brief Summary ( Chinese )

provided by wikipedia 中文维基百科

羽叶楸(学名:Stereospermum colais)是紫葳科羽叶楸属的植物。分布在印度马来西亚越南印度尼西亚泰国斯里兰卡老挝柬埔寨缅甸以及中国大陆云南贵州广西等地,生长于海拔15米至1,800米的地区,多生长在热带丘陵及沟谷密林中,目前尚未由人工引种栽培。

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维基百科作者和编辑