Gironniera subaequalis Planch.

Species

Angiosperms > Rosales > Cannabaceae > Gironniera

Characteristics

Small to large-sized tree up to 40 m, 60 cm ø. Bark smooth to finely fissured, pustular or lenti-cellate. Terminal bud 2-3 by ¼-½ cm; stipules linear-lanceolate, 1½-2½ by ¼-½ cm. Leaves thick-coriaceous, broad ovate-elliptic or elliptic-oblong, (6-)12-16(-21) by (3½-)5-8(-13)cm, index 2-2½, except for midrib and nerves glabrous; base attenuate or rounded, unequal-sided; margin entire or occasionally, especially when young, distantly serrulate at least for the upper half; apex rounded or attenuate-acute; midrib and nerves raised beneath, flattish above, sparsely or densely yellowish-brown appressed short-hairy beneath; nerves (6-)8(-10) pairs, 10-15 mm spaced, at more than 60° with the midrib, arcuating and anastomosing along the margin; reticulations subscalari-form, fine, dense or rather well-spaced, slightly and clearly visible beneath, flattish and faintly visible above or obscure; petiole 5-15 by 1-2 mm, terete or adaxially flat near the base, sparsely or densely appressed, simple, short, yellowish-brown pubescent, glabrescent. Inflorescence ♂ or ♀, axillary, borne on separate branchlets or rarely on the same branchlet, including the bracts sparsely to densely short, yellowish-brown, appressed-hairy, glabrescent; bracts ovate-acute, 1-2 by ½-1 mm. ♂ Inflorescence paniculate, pendent, much-branched, 40-100-flowered, axes up to 3-7 cm long, ½-1 mm thick; ♂ flowers 1½-2½ mm ø, sessile and solitary along the axes or in clusters of 3-5 on short, condensed secondary branches of the panicle; perianth lobes sparsely short appressed-pubescent, glabrescent, broadly ovate-rounded, 2-2½ by 1½-2 mm; filaments 1½-2 mm, anthers ovoid-subreniform, c. 1 by 1 mm; pistillode strongly rudimentary. ♀ Inflorescence racemose, unbranched or more commonly branched, axes 3-6 cm long, l-l½ nim thick, bearing (2-)5-10 (-15) flowers; ♂ flowers solitary and short-stalked along the axes, 2-4 by 2 mm; perianth lobes broadly ovate-acute, 1½-2 by P^mm, sparsely appressed-pubescent outside; ovary 2-3 by 2 mm, densely appressed-pubescent, glabrescent; stigmatic arms up to 2 cm. Infructescence with a sturdy axis up to 2 mm thick, 5-10 cm long, bearing (2-)5-8 (-10) fruits. Fruit 1-1¼ by 8-9 by 5-6 mm, sparsely appressed-pubescent, glabrescent, beak 2-5 mm.
More
Trees, 10-20(-30) m tall, d.b.h. 25-50(-100) cm, dioecious. Bark gray to dark gray, smooth. Branchlets yellowish green or brown, covered with hirsute hairs. Stipules opposite, lanceolate, 1-2.7 cm, abaxially strigose. Petiole 4-12 mm, strigose; leaf blade elliptic to elliptic-oblong, 10-25 × 4.5-10 cm, leathery, abaxially green, scabridulous, and with appressed hairs on major veins, adaxially pale green and glabrous, base ± symmetric, margin bluntly serrate or subentire, apex shortly caudate-acuminate; secondary veins 8-12 on each side of midvein. Rachis sparsely strigose. Male inflorescences highly branched. Female inflorescences racemose. Male flowers: ca. 2 mm in diam., tepals and anthers strigose. Infructescences with 1-5 drupes. Drupes subsessile or short-stalked, broadly ovoid to broadly ellipsoid, 4-8 mm in diam., laterally compressed; perianth and style persistent; endocarp reddish orange when mature, with 2 obtuse ribs. Fl. Feb-Apr, fr. most of the year.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 15.0 - 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.1
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An understorey or main canopy tree in dense primary forest and the more open, secondary formations; growing on various soil types, to 1,600 metres. Valleys, beside streams; at elevations of 100-800 metres in southern China.
More
Understorey shrub or tree in primary and secondary forest, 0-1300 m, more commonly in the lowland between 200-500 m. Fl. fr. Jan.-Dec.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses fiber fuel material medicinal wood
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 -

Images

Gironniera subaequalis unspecified picture

Distribution

Gironniera subaequalis world distribution map, present in Brunei Darussalam, China, Congo (Democratic Republic of the), Hong Kong, Indonesia, Isle of Man, India, Cambodia, Lao People's Democratic Republic, Myanmar, Malaysia, Philippines, Papua New Guinea, Singapore, Thailand, and Viet Nam

Conservation status

Gironniera subaequalis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:854119-1
WFO ID wfo-0000703401
COL ID 3G3TV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sponia sumatrana Gironniera subaequalis Gironniera sumatrana Gironniera amboinensis Gironniera blumei Gironniera borneensis Gironniera chinensis Gironniera costata Gironniera ferruginea Gironniera korthalsii Gironniera longifolia Gironniera subaequalis var. brevistylis Gironniera subaequalis var. papuana Gironniera subaequalis var. scabrida Gironniera subaequalis var. serrulata Gironniera nervosa var. subaequalis Sponia annulata Gironniera mollissima