Boehmeria polystachya Wedd.

Species

Angiosperms > Rosales > Urticaceae > Boehmeria

Characteristics

Herb or shrubs 1-1.5 m tall. Often monoecious, sometimes dioecious. Stems simple or branched distally; upper stems, branches and petioles densely puberulent. Leaves opposite, slightly unequal in size; stipules narrowly lanceolate, 8-12 mm, free; petiole 3-8 cm; leaf blade light green when dry, elliptic-ovate or ovate, 7-20 × 4-12 cm, herbaceous, secondary veins 3 or 4 pairs each side of midvein, tertiary veins many, transversely parallel, abaxial surface strigillose, adaxial surface often densely pubescent, base cordate or rounded, margin serrate, apex acuminate. Glomerules many flowered, 4-5 mm in diam., on axillary, irregularly spreading, much rebranched specialized flowering shoots, bisexual shoots lax, to 8 cm; female shoots in distal axils, congested, to 13 cm. Male flowers 4-merous, sessile; perianth lobes elliptic, ca. 1.2 mm, densely puberulent, connate at base; rudimentary ovule ellipsoid, ca. 0.5 mm. Fruiting perianth tube rhomboid-obovoid, compressed, 1-1.2 mm, strigillose on shoulder, base cuneate, apex long necked, 4-toothed. Fl. Jul-Aug, fr. Sep-Oct.
Life form perennial
Growth form
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Boehmeria polystachya world distribution map, present in Bhutan, China, India, Myanmar, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:850719-1
WFO ID wfo-0000567694
COL ID 68LHV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ramium polystachyum Boehmeria polystachya Boehmeria tibetica