Acer caesium Wall. ex Brandis

Species

Angiosperms > Sapindales > Sapindaceae > Acer

Characteristics

Trees to 25 m tall, andromonoecious. Bark gray. Branchlets glabrous, usually glaucous; winter buds ovoid, margin ciliate. Leaves deciduous; petiole purplish green, 10-15 cm, glabrous; leaf blade abaxially glaucous, adaxially green, 11-21 × 11-14 cm, papery, lateral veins 7-9 pairs, distinct abaxially, base cordate, 5-lobed, rarely 3-lobed; lobes triangular, 1-1.5 cm, margin serrulate, apex acuminate. Inflorescence terminal, corymbose; peduncles ca. 6 cm. Sepals 5, yellowish green, ca. 5 × 3 mm. Petals 5, white, oblanceolate, ca. 5 × 1.5 mm. Stamens 8, 3-5 mm. Disk glabrous, extrastaminal. Ovary pubescent. Fruit yellowish; nutlets convex, ca. 8 mm in diam.; wing including nutlet 4-5.5 cm, wings spreading erectly. Fl. May-Jun, fr. Sep. 2n = 26, 52.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0 - 25.0
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

Generally found in open places such as grazing grounds. Isolated trees are found in coniferous forests at 2,400-3,800 metres in Kashmir. Usually on north-facing slopes.
Light 4-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses medicinal wood
Edible -
Therapeutic use Acne vulgaris (bark), Furunculosis (bark), Inflammation (bark), Skin diseases (wood), Wounds and injuries (wood)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) 15 - 21
Size -
Vigor -
Productivity -

Distribution

Acer caesium world distribution map, present in Afghanistan, Bangladesh, China, Indonesia, India, Malaysia, Nepal, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:781246-1
WFO ID wfo-0000514024
COL ID 64FFJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Acer caesium Acer molle Acer luteolum Acer caesium subsp. caesium

Lower taxons

Acer caesium subsp. giraldii