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Deviltree

Alstonia macrophylla Wall. ex G. Don

Comments

provided by eFloras
Cultivated for medicine.
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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. 16: 155 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

Description

provided by eFloras
A tall tree. Leaves whorled, oblanceolate or elliptic-lanceolate, 7-30 x 4-10 cm, subcoriaceous, shinning above, paler beneath, with 15-20 pairs of lateral nerves, base attenuate; petiole c. 1 cm. Inflorescence a terminal many flowered corymbose cymes, pubescent. Flowers small, white. Calyx campanulate, lobes 5, ovate acute, pubescent, c. 0.5 mm long. Corolla cylindrical, glabrous outside, 5 mm long, mouth contracted, lobes rounded, pubescent, c. 3 mm long. Follicles numerous, slender pendulous, upto 45 cm long and upto only 5 mm broad.
license
cc-by-nc-sa-3.0
copyright
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

Description

provided by eFloras
Trees to 20 m tall. Bark smooth; branches nearly 4-angled. Leaves in whorls of 3 or 4; petiole 1-4 cm; leaf blade narrowly obovate or narrowly elliptic, 10-53 X 4-19 cm, leathery, pubescent abaxially, apex usually acuminate; lateral veins 16-33 pairs, at 60-70° to midvein. Cymes terminal, 3-branched, 5-9 together, pubescent; peduncle 4-6 cm. Pedicel 4-5 mm. Corolla tube slightly longer than lobes, 4.5-6 mm; lobes overlapping to right, ciliate; disc absent. Ovaries distinct, glabrous. Follicles linear, to 61 cm X 2-5 mm. Seeds pubescent, ends with deltoid wings, with long stiff hairs all around. Fl. Oct-Nov. 2n = 22.
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. 16: 155 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

Distribution

provided by eFloras
Distribution: A native of Malaya. Cultivated occasionally in the gardens. It is recorded here for the first time in Pakistan.
license
cc-by-nc-sa-3.0
copyright
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

Flower/Fruit

provided by eFloras
Fl. Per. May-September.
license
cc-by-nc-sa-3.0
copyright
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

Habitat & Distribution

provided by eFloras
S Guangdong, S Yunnan [Indonesia, Malaysia, Philippines, 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. 16: 155 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