Horsfieldia amygdalina (Wall.) Warb.

Species

Angiosperms > Magnoliales > Myristicaceae > Horsfieldia

Characteristics

Trees to 25 m tall, 20-40 cm d.b.h.; bark grayish white; branches spreading, rarely drooping; twigs brown, nearly glabrous, with light brown ovate lenticels. Leaves distichous or in 3-5 rows; petioles 1-2 cm, pubescent, glabrescent; leaf blade narrowly elliptic or oblong-lanceolate, 9-23 × 2.5-7.5 cm, papery, both surfaces early glabrescent, base attenuate to broadly cuneate, apex acute or acuminate; lateral veins 7-14 pairs, tertiary veins obscure. Plants dioecious. Male inflorescences axillary or in axils of deciduous leaves, paniculate, 8-15 cm, nearly glabrous; bracts elliptic, minute, pubescent, caducous. Male flowers nearly clustered; buds (sub)globose, 1.5-2 mm in diam., as long as pedicels, glabrous; perianth 2-or 3(or 4)-lobed, at anthesis cleft to ca. 1/2; synandrium globose or depressed globose, sessile; anthers 8-15, free. Female inflorescences often inserted on older branches, 3-6 cm, glabrous; peduncles stout. Female flowers ellipsoid, 2-3 mm; ovary ovoid, glabrous; style absent; stigma lobes rounded. Infructescences 5-10 cm. Fruit orange, ovoid or ellipsoid, 3-3.5(-4) × 1.5-2.5 cm, base sometimes narrowed; pericarp fleshy, 2-3 mm thick. Seeds glossy, light reddish brown when dry, ovoid, smooth; aril orange, completely enclosing seeds, sometimes very shortly imbricately laciniate. Fl. Aug-Oct, fr. Mar-May of following year.
More
A large tree. It can grow 5-30 m tall. The bark is reddish brown inside and has reddish sap. The leaves are broadly oval and 9-23 cm long by 3-9 cm wide. The leaves smell like mango. They are narrowly oval and shiny above. The flower buds are yellow and in branched groups. The fruit are oval and 3 sided. They have ridges along the back. The layer around the seed is fleshy and yellow.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 12.5 - 27.5
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 c3

Environment

A tropical plant. It grows in dense forests on mountain slopes. It grows between 100-1,200 m above sea level in southern China.
More
Dense forests on mountain slopes and in ravines, sparse hilly forests; at elevations from 100-1,200 metres in southern China.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The layer around the seeds (aril) is eaten. The seeds are eaten.
Uses material medicinal oil wood
Edible fruits seeds
Therapeutic use Diuretics (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 -

Images

Horsfieldia amygdalina unspecified picture

Distribution

Horsfieldia amygdalina world distribution map, present in Bangladesh, China, India, Cambodia, Lao People's Democratic Republic, Myanmar, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:585696-1
WFO ID wfo-0000724810
COL ID 3MQ9N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Palala amygdalina Myristica kurzii Horsfieldia amygdalina Horsfieldia tonkinensis Myristica amygdalina Horsfieldia tonkinensis var. multiracemosa Horsfieldia amygdalina var. amygdalina Horsfieldia thorelii

Lower taxons

Horsfieldia amygdalina var. macrocarpa Horsfieldia amygdalina var. lanata