Hedyotis scandens Roxb.

Species

Angiosperms > Gentianales > Rubiaceae > Hedyotis

Characteristics

Shrubs or herbs, perennial, lianescent, climbing, or scandent, to several meters; stems compressed terete to angled, smooth or sulcate, glabrous or puberulent in lines. Leaves subsessile to petiolate; petiole to 5 mm, glabrous; blade drying papery to subleathery, pale abaxially, oblong-lanceolate, elliptic, narrowly elliptic, or elliptic-oblong, 5-10 × 1.5-4 cm, glabrous, base acute to cuneate then decurrent, apex long acuminate; secondary veins 3-5 pairs but not evident; stipules fused to petiole bases, truncate to triangular, 2.5-4 mm, glabrous to usually puberulent or strigillose, ciliolate to entire, apex acute to acuminate or bilobed, sometimes glandular and/or with bristle inserted below top of stipule. Inflorescences terminal and usually also in axils of uppermost leaves, cymose to compound-cymose, 2-15 cm, densely pilosulous or hirtellous, pedunculate; peduncles 2-3 cm; bracts triangular to narrowly triangular, 0.3-6 mm; pedicels 1-3 mm. Flowers pedicellate, distylous. Calyx glabrous; hypanthium portion obconical, ca. 1 mm, sometimes ridged; limb 1-2 mm, lobed for 1/3-1/2, lobes triangular and thickened, sometimes costate. Corolla white or yellow, tubular-funnelform to funnelform, outside glabrous [or puberulent in India], inside densely villous in throat and throughout lobes; tube 1-2 mm; lobes narrowly spatulate-oblong to narrowly triangular, 3-4 mm, acute. Anthers shortly to long exserted, ca. 1.2 mm. Stigmas 0.3-1 mm. Fruit capsular, subglobose, ellipsoid, or ovoid, 3-5 × 3-5 mm, glabrous, cartilaginous to stiffly papery, loculicidally dehiscent across top then sometimes septicidal, beak rounded to conical, 1.2-2 mm; seeds several, black, angled. Fl. Jul-Sep, fr. Aug-Sep.
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A climbing herb. It keeps growing from year to year. It can grow several metres long. The leaves are oblong and 5-10 cm long by 2-4 cm wide. The leaves have a smell. The flowers are near the ends of branches.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 2.0
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

A tropical plant. In Assam it grows in open areas or scrub forests. In China it grows in sparse forests and on humid soils in valleys between 1,000-1,800 m above sea level. In Yunnan.
More
Sparse forests, on humid soil in valleys; at elevations from 700-1,800 metres in southwest China and India.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

The whole plant is boiled and eaten in curries. It is cooked with other vegetables or fish.
Uses dye medicinal
Edible leaves
Therapeutic use Piscicide (unspecified), Sprain (unspecified), Toothblack (unspecified), Puerperium (unspecified), Eye (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Hedyotis scandens world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:752868-1
WFO ID wfo-0000980836
COL ID 3K2HX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hedyotis scandens Hedyotis subscandens m'clelland Hedyotis volubilis