Eurya japonica Thunb.

East asian eurya (en)

Species

Angiosperms > Ericales > Pentaphylacaceae > Eurya

Characteristics

Shrubs 1-3.5 m tall. Young branches grayish brown to brown; current year branchlets yellowish green to pale brown, 2-ribbed, glabrous; terminal buds glabrous. Petiole 2-3 mm, glabrous; leaf blade obovate, obovate-elliptic, or oblong-elliptic, 3-7 × 1.5-3 cm, thickly leathery to leathery, abaxially pale green, adaxially dark green and shiny, both surfaces glabrous, midvein abaxially elevated and adaxially impressed, secondary veins 5-7 on each side of midvein, abaxially raised, and adaxially impressed, base cuneate, margin sparsely and obtusely serrate, apex obtuse, subrounded, or rarely acute and with an obtuse and sometimes retuse tip. Flowers axillary, solitary or to 3 in a cluster. Pedicel ca. 2 mm, glabrous. Male flowers: bracteoles suborbicular, ca. 0.5 mm, glabrous; sepals ovate to suborbicular, ca. 2 mm, glabrous, apex rounded and mucronate; petals oblong-obovate, ca. 4 mm; stamens 12-15; anthers not locellate; pistillode glabrous. Female flowers: bracteoles suborbicular, very small; sepals ovate, ca. 1.5 mm, glabrous; petals oblong, 2.5-3 mm; ovary globose, glabrous, 3-loculed; style ca. 1.5 mm, apically 3-lobed. Fruit globose, ca. 5 mm in diam. Fl. Feb-Mar, fr. Sep-Oct. 2n = 42.
More
A shrub or small tree. It grows 3-6 m high. It spreads 2.4-6 m wide. The leaves are broadly oval. They are leathery and 3-5 cm long. They taper at both ends. There are teeth along the edges. The flowers are white or cream with pink tints. They are of one sex. The fruit are purple-black berries. They are 5 mm across.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.7 - 4.5
Mature height (meter) 3.0 - 4.25
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

It is a warm temperate to subtropical plant. In E China it grows on mountain slopes and in valleys between 300-2,500 m above sea level. It suits hardiness zones 7-10.
More
Hill forests in the E. Himalayas, 900-1800 metres. Thickets in mountain slopes or valleys at elevations of 300-2500 metres in southern China.
Light 4-9
Soil humidity 5-7
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Uses environmental use food fuel material medicinal wood
Edible leaves
Therapeutic use Exanthema (leaf), Headache (leaf), Dermatosis (unspecified), Parturition (unspecified), Pustules (unspecified), Eruption (unspecified), Skin (unspecified), Headache (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Eurya japonica leaf picture by Koji Nishiyama (cc-by-sa)
Eurya japonica leaf picture by Kenneth Parker (cc-by-sa)
Eurya japonica leaf picture by Kenneth Parker (cc-by-sa)

Distribution

Eurya japonica world distribution map, present in China, Indonesia, India, Japan, Myanmar, Korea (Democratic People's Republic of), Taiwan, Province of China, United States of America, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:828738-1
WFO ID wfo-0000683065
COL ID 3D2ST
BDTFX ID -
INPN ID 448195
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eurya japonica f. papillosa Eurya crispa Eurya fasciculata Eurya hortensis Eurya latifolia Eurya microphylla Eurya minima Eurya multiflora Eugenioides fasciculatum Eurya jacquemartii Eurya japonica Eurya montana Eurya pubicalyx Eurya pumila Eurya pusilla Eurya uniflora Phyllanthus nitidus Eurya japonica f. angustifolia Eurya japonica f. australis Eurya japonica f. leucobaccata Eurya japonica f. linearifolia Eurya japonica f. microphylla Eurya japonica var. angustifolia Eurya japonica var. australis Eurya japonica var. hortensis Eurya japonica var. linearifolia Eurya japonica var. microphylla Eurya japonica var. montana Eurya japonica var. multiflora Eurya japonica var. ovata Eurya japonica var. pumila Eurya japonica var. pusilla Eurya japonica var. uniflora