Alnus trabeculosa Hand.-mazz.

Species

Angiosperms > Fagales > Betulaceae > Alnus

Characteristics

Trees to 10 m tall; bark gray or gray-brown, smooth. Branches dark gray-brown, glabrous; branchlets gray-brown, yellow pubescent. Buds stipitate, with 2 glabrous, ribbed scales.Leaves obovate-oblong, oblanceolate-oblong, or oblong, 6-16 × 2.5-7 cm, abaxially resinous glandular, glabrous except bearded in axils of lateral veins, adaxially glabrous, basesubrounded, subcordate, or broadly cuneate, margin remotely minutely serrate, apex acute or acuminate to caudate; lateral veins 6-13 on each side of midvein. Female inflorescences 2-4in a raceme, oblong, 1-2.5 × 1-1.5 cm; peduncle 1-2 cm, glabrous; bracts 5-7 mm, woody, base cuneate, apex rounded, 5-lobed. Nutlet broadly ovate, 3-4 × 2-2.5 mm, with papery wings ca.1/4 as wide as nutlet. Fl. May-Jun, fr. Jul-Aug.
Life form -
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 9.0 - 10.0
Root system -
Rooting depth (meter) -
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Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer frankia
Photosynthetic pathway c3

Environment

Light 7-9
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
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Images

Alnus trabeculosa unspecified picture

Distribution

Alnus trabeculosa world distribution map, present in China and Japan

Conservation status

Alnus trabeculosa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:107701-1
WFO ID wfo-0000948109
COL ID C2TJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Alnus jackii Alnus trabeculosa Alnus nagurae Alnus trabeculosa var. nagurae Alnus trabeculosa var. hunanensis