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Gaoligongshania megalothyrsa (Hand.-Mazz.) D. Z. Li, Hsueh & N. H. Xia

Description

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Culms to 1–3.5(–8) m long, 0.5–1.5 cm in diam.; internodes 30–35 cm, initially white powdery, glabrous; wall 3–4 mm thick; nodes initially flat, prominent after branching. Culm sheaths persistent, yellow or green-brown, ca. 1/2 as long as internodes, leathery, marginally and abaxially with dense, short, spiny hairs, auricles well developed, purple, falcate; oral setae erect, yellow, 1–1.2 cm, strong; ligule truncate, 1–2 mm; blade reflexed, margins serrulate, base ca. 1/3 as wide as sheath apex. Leaf sheaths white powdery, densely yellow hispid; auricles purple, falcate; oral setae ca. 1.2 cm; ligule ca. 2 mm; blade oblong-lanceolate, 35–40(–50) × 7.5–9(–10) cm, transverse veins conspicuous, base cuneate, apex long acuminate. Panicles 35–45 cm. Spikelets linear, 2–4 cm. Glumes ca. 6 mm, long mucronate; lemma lanceolate, ca. 8 mm, long mucronate; palea ca. 0.8 mm; lodicules ca. 2 mm. Anthers yellow, ca. 5 mm. Ovary oblong. Caryopsis oblong, ca. 1 cm. New shoots Apr–May, fl. Oct.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 22: 106 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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Distribution

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NW Yunnan (Gaoligong Shan).
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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. 22: 106 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

Habitat

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* Evergreen broad-leaved forests, sometimes on trunks of old trees; 1600–2200 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. 22: 106 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

Synonym

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Arundinaria megalothyrsa Handel-Mazzetti, Symb. Sin. 7: 1270. 1936; Indocalamus megalothyrsus (Handel-Mazzetti) C. S. Chao & C. D. Chu; Monocladus megalothyrsus (Handel-Mazzetti) T. P. Yi; Yushania megalothyrsa (Handel-Mazzetti) T. H. Wen.
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. 22: 106 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

Gaoligongshania megalothyrsa

provided by wikipedia EN

Gaoligongshania megalothyrsa is a species of small, bushy mountain bamboo,[1] in the monotypic genus Gaoligongshania.[2] Like Ferrocalamus,[3] this genus is found only in Yunnan Province of China, and near the Myanmar border, at an altitude of 1,600 to 2,200 m (5,200 to 7,200 ft). It is named after the Gaoligong Mountains, where it is endemic.[1]

Description

Gaoligongshania megalothyrsa is an annual or perennial small bamboo, having the culms 1 to 3.5 m long and about 1 cm in diameter. The internodes are 30–35 cm in distance. Culm sheaths are persistent, yellow or green-brown in colour. Along the internodes are leathery, dense, short and spiny hairs. The auricles are well-developed, and purple in colour. Leaf sheaths are covered by white powdery material; the leaf blade is oblong-lanceolate, with long transverse and parallel veins. Anthers are yellow about 5 mm in length. Ovary is oblong. New shoots are produced during April and May, and flowering time is in October.[1]

References

  1. ^ a b c De-Zhu Li & Chris Stapleton. "Gaoligongshania megalothyrsa". Flora of China. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. Retrieved 2 March 2015.
  2. ^ De-Zhu Li & Chris Stapleton. "Gaoligongshania". Flora of China. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. Retrieved 2 March 2015.
  3. ^ De-Zhu Li & Chris Stapleton. "Ferrocalamus". Flora of China. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. Retrieved 2 March 2015.

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Gaoligongshania megalothyrsa: Brief Summary

provided by wikipedia EN

Gaoligongshania megalothyrsa is a species of small, bushy mountain bamboo, in the monotypic genus Gaoligongshania. Like Ferrocalamus, this genus is found only in Yunnan Province of China, and near the Myanmar border, at an altitude of 1,600 to 2,200 m (5,200 to 7,200 ft). It is named after the Gaoligong Mountains, where it is endemic.

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