Helicia pterygota Sleumer

Species

Angiosperms > Proteales > Proteaceae > Helicia

Characteristics

Shrub or small tree 1.5-7 m, glabrous in all its parts. Leaves lanceolate or oblong-lanceolate, acute-acuminate at the apex, ± long cuneate at the base, slightly decurrent, chartaceous to subcoriaceous, olivaceous-greenish or light yellowish-green when dry, ± shining, mostly with a few remote teeth in the upper part or entire, (7-)8-11 (-14-17) by 2-3½(-5) cm; midrib slightly prominent above, strongly so beneath, nerves 8-9 pairs, mostly rather straight in the lower part, curved upwards and ± distinctly anastomosing, somewhat raised on both faces, reticulations rather dense and minutely prominent on both faces; petiole slender, 1-1.5 cm. Racemes axillary or subterminal, laxly set with flowers nearly to the base; rhachis angular, 0.5-1 mm diam. Bracts ovate-acuminate, membranous, c. 1 mm. Pedicels rather slender, provided with mostly one very distinct membranous wing on both sides, mostly in twos and connate for 1/3-1/2, 4-5(-6) mm. Perianth cream-whitish or light yellowish-greenish, sometimes lavender-tinged or lemon, very slender, 11-12 mm, tube 0.4-0.5 mm diam., limb elongate-ellipsoid, subacute, 1 mm diam. Anthers 1.6 mm. Disk glands ovate-oblong, truncate, +-retuse, free, close. Ovary glabrous; style filiform. Fruit not yet known.
Life form -
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5 - 7.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Rain-forest ridge, 900-1500 m. Fl. Dec.-June.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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

Helicia pterygota world distribution map, present in Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:704478-1
WFO ID wfo-0000717991
COL ID 3K7K7
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Helicia pterygota