Helicia formosana Hemsl.

Species

Angiosperms > Proteales > Proteaceae > Helicia

Characteristics

Trees 3-10 m tall; young branchlets and inflorescence rust-colored tomentulose. Petiole 3-10 mm; leaf blade elliptic to ovate-oblong, 10-25 × 2.5-7 cm, ± leathery to papery, abaxially pilose along veins, glabrescent, adaxially glabrous, base cuneate, margin toothed, apex acuminate to acute; midvein raised on both surfaces; secondary veins 8-12 on each side of midvein, abaxially prominent. Inflorescences ramiflorous, rarely axillary, 10-24 cm; bracts of flower pairs deltoid, 1-2 mm; floral bracts lanceolate, 0.5-1 mm. Pedicels 2-5 mm, basally connate. Perianth whitish to yellowish, 1.5-2 cm, pilose. Anthers 1.5-2 mm. Hypogynous glands ovoid, free, rarely basally connate. Ovary glabrous. Fruit brownish, ± globose, roughish, 1.5-3 cm in diam., apex apiculate; pericarp 1-1.5 mm thick, woody. Fl. Apr-Jun, fr. Nov-Feb.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 10.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.2
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Forests on mountain slopes or in valleys, at elevations from 100-1,000 metres.
Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses material timber
Edible -
Therapeutic use -
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

Helicia formosana world distribution map, present in China, Lao People's Democratic Republic, Thailand, Taiwan, Province of China, and Viet Nam

Conservation status

Helicia formosana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:704411-1
WFO ID wfo-0001107100
COL ID 3K7GW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helicia tsangii Helicia formosana Helicia formosana f. subintegra Helicia formosana f. acuminata Helicia formosana var. oblanceolata