Pterocarya tonkinensis (Franch.) Dode

Species

Angiosperms > Fagales > Juglandaceae > Pterocarya

Characteristics

Trees to 30 m tall. Leaves even-pinnate, rarely odd-pinnate, 18 cm or more; petiole 4.5-7 cm, glabrescent; rachis wingless, sometimes ridged or sulcate, pubescent or glabrescent; leaflets 6-14, sessile, ovate or elliptic-ovate, 9-17 × 3-7 cm, abaxially glabrous except for hairs along midvein and secondary veins, base oblique, rounded or broadly cuneate, apex acute to acuminate. Fruiting spike 13-30 cm. Nutlets rhomboid, 6-7 mm, glabrous; wings linear, 1-1.7 cm × 2-6 mm. Fl. Mar, fr. May-Oct.
Life form -
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 30.0
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

Light 7-9
Soil humidity -
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses construction
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

Pterocarya tonkinensis unspecified picture

Distribution

Pterocarya tonkinensis world distribution map, present in China, Lao People's Democratic Republic, and Viet Nam

Conservation status

Pterocarya tonkinensis threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:442490-1
WFO ID wfo-0001067517
COL ID 4PVLV
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pterocarya tonkinensis Pterocarya stenoptera var. tonkinensis