Machilus robusta W.W.Sm.

Species

Angiosperms > Laurales > Lauraceae > Machilus

Characteristics

Trees, 15(-20) m tall; trunk to 40 cm d.b.h. Bark blackish gray, rough. Branchlets thick, terete, ± compressed and puberulent when young, becoming glabrate after, lenticellate. Buds small; bud scales light brown, densely puberulent outside. Petiole 2.5-5 cm; leaf blade sometimes slightly glaucous abaxially, elliptic to obovate-elliptic or suboblong, 10-20(-26) × (2.5-)5.5-8.5 cm, leathery, glabrous on both surfaces, midrib raised abaxially, reddish when fresh, concave adaxially, lateral veins (5-)7-9 pairs, distant, abaxially raised, adaxially subflat, veinlets reticulate, foveolate on both surfaces, base subrounded or broadly cuneate, apex subacute, sometimes shortly acuminate. Panicles terminal or subterminal, 4-12(-16) cm, much branched, many flowered; peduncle 2.5-11.5 cm, thick, compressed, reddish when fresh, densely pubescent, becoming glabrate. Pedicel 5-8 mm, pubescent, reddish when fresh. Flowers yellowish green or pale yellow, large, 7-8(-10) mm. Perianth lobes subequal, ovate-lanceolate, 6-7(-9) × 2-3(-3.5) mm, pubescent to glabrate on both surfaces. Stamens 6-7 mm, ± hairy at base; glands of 3rd series shortly stipitate. Staminodes glabrous. Ovary subglobose, ca. 2.5 mm, glabrous. Fruit globose, 2.5-3 cm in diam., blue-black when mature; fruiting pedicel thickened, 1-1.5 cm, to 3 mm in diam. Fl. Jan-Apr, fr. Apr-Jun.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 15.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.5
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

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

Machilus robusta world distribution map, present in China, India, Myanmar, and Viet Nam

Conservation status

Machilus robusta threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:466257-1
WFO ID wfo-0001071840
COL ID 3WZ2X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Persea liangkwangensis Persea robusta Machilus robusta Machilus liangkwangensis