Ilex elmerrilliana S.Y.Hu

Species

Angiosperms > Aquifoliales > Aquifoliaceae > Ilex

Characteristics

Shrubs or small trees, evergreen, 2-7 m tall; bark gray-brown. Current year’s branchlets red-brown, longitudinally angular and ridged, glabrous; second and third year’s branchlets gray-brown, slightly stout, longitudinally fissured, lenticels elliptic, numerous but inconspicuous; leaf scars slightly raised, semicircular; terminal buds narrowly conical, bud scales loose, glabrous, ciliate. Stipules deltoid, minute, glabrous; petiole 4-8 mm, adaxially narrowly sulcate, glabrous; leaf blade adaxially deep green, shiny, elliptic or oblong-elliptic, 5-9 × 2-3.5(-6.5) cm, thickly leathery, both surfaces glabrous, midvein impressed adaxially, lateral veins and reticulate veins obscure on both surfaces, base cuneate, obtuse, or rounded, margin entire, sometimes revolute, apex acuminate or shortly obtusely pointed. Inflorescences: cymes, fasciculate, axillary on second or current year’s branchlets; bracts ovate, glabrous. Male inflorescences: cymes of order 1 or 2, 1-3-flowered; pedicels 5-10 mm, glabrous; bracteoles 2, subbasal; flowers white, 5-8-merous; calyx patelliform, ca. 3.5 mm in diam., lobes deltoid, not ciliate; corolla rotate, 6-7 mm in diam., petals oblong, ca. 3.5 × 2.5 mm, not ciliate, basally slightly connate; stamens ca. as long as petals, anthers ovoid-oblong; rudimentary ovary conical, apex obscurely lobed. Female inflorescences: 1-flowered cymes; pedicels 4-6 mm, glabrous or puberulent, base bracteolate; calyx as in male flowers; petals free, oblong, ca. 2 mm; staminodes ca. 1/2 as long as petals, sterile anthers sagittate; ovary subglobose, ca. 1 mm in diam., style evident, stigma capitate. Fruit red, globose, 4-5 mm in diam.; fruiting pedicel 5-10 mm, glabrous or puberulent; persistent calyx explanate, ca. 4 mm in diam., lobes acute; persistent style evident, ca. 0.5 mm, stigma capitate; pyrenes 6 or 7, oblong, ca. 3.5 mm, ca. 1.5 mm in diam., smooth, abaxially with a single slender ridge, slightly branched toward lower end, endocarp leathery. Fl. Apr-May, fr. Jul-Nov.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
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Mature width (meter) -
Mature height (meter) 2.0 - 7.0
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

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Hardiness (USDA) 6-11

Usage

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

Cultivation

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Germination duration (days) -
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Distribution

Ilex elmerrilliana world distribution map, present in China

Conservation status

Ilex elmerrilliana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:83260-1
WFO ID wfo-0001219556
COL ID 3PFDR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ilex elmerrilliana Ilex subrotundifolia