Styrax agrestis G.Don

Species

Angiosperms > Ericales > Styracaceae > Styrax

Characteristics

Trees to 15 m tall. Trunk to 20 cm d.b.h. Branchlets sparsely brownish stellate pubescent or glabrous. Leaves alternate; petiole 0.8--1.5 cm; leaf blade elliptic, oblong, or elliptic-lanceolate, 5--15 X 3--8 cm, papery to almost leathery, abaxially sparsely stellate pubescent, adaxially glabrous, both surfaces yellow-green when dried, base cuneate to broadly cuneate, margin entire or irregularly denticulate, apex slightly curved and acute to acuminate, secondary veins 4--7 pairs, tertiary veins reticulate and conspicuously raised on both surfaces. Racemes terminal, 5--10-flowered, 6--12 cm. Pedicel 0.8--1.5 cm. Flowers 1.5--2.2 cm. Calyx ca. 7 X 5 mm, densely yellow stellate tomentose and pubescent. Corolla tube 4 mm; lobes lanceolate, ca. 12 X 4 mm. Stamens shorter than corolla; filaments flexuous at middle, free parts basal half villose. Fruit cylindrical to oblique-ovoid, 1.2--3 X 0.8--1.6 cm, densely brownish stellate tomentose, apex usually shortly rostrate to shortly pointed. Seeds 1 or 2, brown, ellipsoid, rugose or smooth, densely scaly to glabrous. Fl. Mar-Nov, fr. Sep-Dec.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 15.0
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 -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Styrax agrestis world distribution map, present in China, Lao People's Democratic Republic, United States of America, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:826712-1
WFO ID wfo-0001141439
COL ID 53C36
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Styrax annamensis Cyrta agrestis Styrax agrestis