Himalayacalamus falconeri (hook.F. ex Munro) Keng F.

Species

Angiosperms > Poales > Poaceae > Himalayacalamus

Characteristics

Rhizome neck 2–3 cm, 8–20 mm in diam., internodes 1.5–3 mm. Culms 3–3.5 m, 1–1.2 cm in diam.; internodes terete, 15–19 cm, initially glaucous and white powdery; culms hollow; wall 1.5–2.5 mm thick, cavity with lamellate pith on inner wall; supra-nodal ridges prominent; sheath scar prominent, initially densely setose. Branches many, deflexed, slender, without secondary branching. Culm sheaths deciduous, narrowly triangular-rounded, leathery, glabrous or setose, longitudinal ribs conspicuous distally, distal margins yellow-brown ciliolate, apex asymmetrical; auricles and oral setae absent; ligule truncate or convex, 1–2 mm, glabrous; blade readily deciduous, linear-lanceolate, revolute, adaxially densely yellow-brown setose proximally, articulate. Leaves 4–6 per ultimate branch; sheath margins yellow-brown ciliolate; auricles absent; oral setae erect, gray-brown, 1–2 mm, rigid, undulate; ligule truncate, ca. 1 mm; blade lanceolate, 7–11 × 0.6–1.2 cm, abaxial midrib white-gray hairy proximally, secondary veins 3-or 4-paired, transverse veins distinct, base broadly cuneate or rarely rounded, margin spinescent-serrulate. Inflorescence unknown. New shoots May.
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Clump-forming, fountain-like; rhizomes not running. Culms initially erect and wand-like, later arching over, 2-2.5 m, glaucous-white when young, becoming medium to deep green. Culm-sheath uniformly green or purplish green; ligule 1-5 mm, puberulent; auricles and bristles 0; sheath-blades linear-subulate. Branches many at each node, small, densely tufted. Leaf-sheath green or purplish, glabrous excepting margins sometimes ciliate. Ligule prominent, oblong, minutely puberulent. Leaf-blade usually 4-12-(15) × 0.4-0.8-(1.3) cm, narrow lanceolate or linear-lanceolate, long acuminate. Panicles large and diffuse. Spikelets 8-12 mm, often purple or strongly flushed purple. Glumes < florets, unequal, minutely puberulent; lower ¾-⅚ length of upper. Lodicules c. 2 × 2 mm, ciliate. Caryopsis 6-7 mm, blackish.
A bamboo. It grows 4 m tall. It is often striped with yellow and purple. The sheath of the stem is bullet shaped. The culm is 2 cm across.
Life form -
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) 0.51
Mature height (meter) 6.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. In Nepal it grows between 2000-2500 m altitude. It grows in cool, broad-leaved forests. It can tolerate temperatures down to-12°C. It does best in light shade and moist soils.
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Cool broad-leaved forests; at elevations from 2,000-2,500 metres.
Light 4-9
Soil humidity 4-7
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 8-9

Usage

The tender shoots are cooked as a vegetable.
Uses environmental use food
Edible seeds shoots stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

The plant is grown by splitting the rhizome.
Mode cuttings divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Himalayacalamus falconeri unspecified picture

Distribution

Himalayacalamus falconeri world distribution map, present in Brazil, China, Nepal, and New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:912706-1
WFO ID wfo-0000874426
COL ID 3LXPK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Arundinaria falconeri Himalayacalamus falconeri Thamnocalamus falconeri Arundarbor falconeri Arundinaria nobilis Drepanostachyum falconeri Bambusa floribunda Himalayacalamus gyirongensis Bambusa fistulosa Fargesia gyirongensis