dcsimg

Comments

provided by eFloras
This is a rare species in China, threatened by habitat loss. Shorea assamica subsp. globifera (Ridley) Symington accounts for the extra-Chinese distribution.
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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 China Vol. 13: 52 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
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Description

provided by eFloras
Trees evergreen, emergent, to 50 m tall, with aromatic white resin smears. Bark dark brown or grayish brown, irregularly exfoliating in scales; inner bark laminated; wood pale, not hard. Branchlets densely grayish yellow tomentose, orbicular lenticellate. Stipules oblong or falcate-ovate, ca. 2 cm, longitudinally 10- or 11-veined, densely grayish yellow tomentose, persistent on juveniles; petiole ca. 1 cm, densely yellow tomentose; leaf blade ovate-elliptic, 6-12 × 3-6 cm, thinly leathery, midvein raised abaxially and conspicuously impressed adaxially, lateral veins 12-19 pairs, pinnate, slender, tertiary veins loosely scalariform and conspicuous, abaxially stellate pubescent, adaxially tomentose along midvein, base rounded or slightly cordate, margin entire, apex acuminate. Flowers in axillary or terminal cymose panicles; bracts caducous. Sepals: outer 3 elliptic and ca. 8 mm, inner 2 lanceolate and ca. 6 mm, all grayish yellow tomentose. Petals yellowish white, contorted, narrowly oblong, longitudinally 11-veined, appressed tomentose outside. Stamens 15; anthers ellipsoid, glabrous; connective appendages filiform, ca. 3 mm glabrous. Ovary ovoid, sparsely pubescent; nut to 1.5 × 1.5 cm; style narrowly cylindric; stigma 3-lobed. Sepal lobes winglike; long wings linear-oblong, 8-10 × ca. 1.5 cm, longitudinally 10-14-veined, short wings linear-lanceolate, 3-5 cm; all tomentellate. Fl. Jun-Jul, fr. Dec-Jan of following year.
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. 13: 52 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
SE Xizang, W Yunnan [India, Indonesia (Sumatra), Malaysia, Myanmar, Philippines, Thailand].
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. 13: 52 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

Habitat

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Tropical valley forests; below 1000 m.
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. 13: 52 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

provided by eFloras
Shorea assamica Dyer subsp. yingjiangensis Y. K. Yang & J. K. Wu; S. siamensis Miquel var. borealis Y. K. Yang & J. K. Wu.
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. 13: 52 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