Rhamnus nakaharae Hayata

Species

Angiosperms > Rosales > Rhamnaceae > Rhamnus

Characteristics

Shrubs dioecious, unarmed, glabrous. Branches alternate, spreading; young branches grayish, longitudinally fissured; older branches dark brown, scabrous, terminal buds with distinctly elongated, reddish, glabrous scales, to 2 cm. Stipules reddish, subulate-lanceolate, caducous; petiole ca. 1 cm, glabrous; leaf blade abaxially pale green, adaxially green, oblong-ovate or ovate-orbicular, (5-)7-10 × 3-5 cm, membranous or thinly papery, both surfaces glabrous, lateral veins 4-6 pairs, curved, slightly prominent abaxially, inconspicuous adaxially, base subrounded, rarely cuneate, margin crenate-serrate, apex acuminate to caudate-acuminate, rarely acute. Flowers yellow-green, unisexual, 4-merous, usually 5-or 6-fascicled in leaf axils, campanulate or narrowly campanulate, glabrous. Pedicels ca. 1 cm, slender. Sepals lanceolate, ca. 3 mm, with 3 veins. Male flowers: petals spatulate-oblanceolate, 1.5-2 mm; rudimentary ovary minute. Female flowers: petals rudimentary; stamens minute, ca. 0.5 mm; ovary globose; styles ca. 2 mm, 3-or 4-fid; stigma spreading, incurved. Drupe ellipsoid-globose, ca. 4 mm in diam., with 3 or 4 stones. Seeds brownish, obovoid, abaxially with whitish margined, narrow furrow extending over ca. 1/2 of seed length. Fl. Feb, fr. Feb-Nov.
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Growth form shrub
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Foliage retention deciduous
Sexuality
Pollination entomogamy
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

Forests on slopes; at elevations around 1,300 metres.
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Usage

Uses dye medicinal oil wood
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Therapeutic use -
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Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
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Distribution

Rhamnus nakaharae world distribution map, present in China and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:718502-1
WFO ID wfo-0001131430
COL ID 4S27C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhamnus nakaharae Rhamnus arguta var. nakaharae