Ilex tetramera (Rehder) C.J.Tseng

Species

Angiosperms > Aquifoliales > Aquifoliaceae > Ilex

Characteristics

Shrubs or trees, evergreen, (1.5-)3.5-12 m tall. Young branchlets yellow-brown, subterete, longitudinally angular and sulcate, glabrous or puberulent in groove near apex; older branchlets gray, fissured; leaf scars flattened; lenticels absent. Stipules deltoid, minute; petiole 4-7 mm, glabrous, adaxially broadly shallowly sulcate; leaf blade oblong-elliptic or oblong-lanceolate, 5-9(-11) × (2-)2.3-3.5 cm, thickly papery or subleathery, both surfaces glabrous, midvein impressed adaxially, lateral veins 7 or 8 pairs, abaxially prominent or raised, adaxially evident or obscure, furcate and anastomosing near margin, base obtuse or rounded, margin slightly recurved, crenulate, apices of teeth black and obtuse, or subentire, apex acuminate to caudate-acuminate, acumen 8-12 mm. Male inflorescences: cymes of order 2, 3-flowered, fasciculate, axillary on first to second year’s branchlets; peduncles very short, ca. 0.5 mm; bracts basal, ovate, ciliate; pedicels 1-3(-5) mm, puberulent or glabrous; bracteoles 2, basal, puberulent or glabrous; flowers yellow-white, 4-merous; calyx patelliform, ca. 2 mm in diam., 4-lobed, lobes deltoid, ciliate; corolla 5-6 mm in diam., petals obovate-oblong, ca. 2 × 1.5 mm, basally slightly connate, apex rounded; stamens longer than petals, anthers ovoid; rudimentary ovary subglobose, apex abruptly acute, minutely lobed. Female flowers not known. Infructescences: 1-fruited cymes, pseudoracemose or fasciculate; rachis 3-7 mm, glabrous; fruiting pedicels 2-3 mm, puberulent; bracteoles 2, basal, ovate, ciliate. Fruit red, globose, 5-6 mm; persistent calyx explanate, quadrangular, ca. 1.5 mm in diam., 4-lobed, lobes deltoid, ciliate; persistent stigma navel-like, ca. 1 mm in diam., minutely lobed; pyrenes 4, oblong, ca. 4 mm, 2-2.5 mm in diam., abaxially convex, palmately striate and sulcate, laterally irregularly longitudinally striate and deeply sulcate, endocarp stony. Fl. Feb-Apr, fr. Oct.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
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Mature height (meter) 3.5 - 12.0
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

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Usage

Uses medicinal
Edible -
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Cultivation

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Distribution

Ilex tetramera world distribution map, present in China

Conservation status

Ilex tetramera threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:908985-1
WFO ID wfo-0001219593
COL ID 3PFZ3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ilex tetramera Ilex tephrophylla