Wikstroemia trichotoma (Thunb.) Makino

Species

Angiosperms > Malvales > Thymelaeaceae > Wikstroemia

Characteristics

Shrubs evergreen, 0.5-2.5 m tall. Bark brown, rugose; main stem stout, strong, much branched; branches erect, glossy, slightly yellow, turning purple-red or reddish, extended, slender, glabrous. Leaves opposite; petiole ca. 0.2 cm; leaf blade brown adaxially when dried, light brown to whitish abaxially, ovate to ovate-lanceolate, (0.8-)1.2-3.5(-8) × (0.5-)1-2.2(-4) cm, thinly papery, both surfaces glabrous, base broadly cuneate, rounded, or truncate, apex acute; lateral veins 6-8(-11) pairs, slender, more conspicuous abaxially. Inflorescences terminal, erect, a panicle of spikes, rachis 0.2-1.5(-3.5) cm, few to 10(-26)-flowered, sparsely puberulous; peduncle 1-2.5 cm, often branched, glabrous. Pedicel 0.5-1 mm or obscure. Calyx yellow or white; tube 6.5-20 mm, exterior glabrous; lobes 5, broadly elliptic, 1.7-2 mm, margin undulate, apex obtuse. Stamens 10, lower whorl inserted above ca. 1/3 way up calyx tube, upper whorl at throat; anthers linear, ca. 1 mm. Disk scale 1, linear or linear-oblong, ca. 1/2 as long as ovary, membranous, lobed or truncate. Ovary obovoid, 2-3 mm, stipitate, glabrous or apex sparsely puberulous; style short, ca. 0.5 mm; stigma globose, large. Drupe dry, ovoid, ca. 5 mm, usually glabrous, enclosed in persistent calyx. Fl. summer.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Open forests, among shrubs on limestone hills, shaded places, roadsides; at elevations around 600 metres. Grassy slopes and thickets in the hills of central and southern Japan.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses fiber
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 -

Distribution

Wikstroemia trichotoma world distribution map, present in China, Japan, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:833200-1
WFO ID wfo-0001254599
COL ID 5BYZ4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Daphne alba Daphne trichotoma Diplomorpha ellipsocarpa Diplomorpha japonica Passerina japonica Stellera japonica Wikstroemia japonica Wikstroemia ellipsocarpa Wikstroemia alba Wikstroemia trichotoma Wikstroemia trichotoma var. trichotoma Diplomorpha trichotoma

Lower taxons

Wikstroemia trichotoma var. flavianthera