Clethra kaipoensis H.Lév.

Species

Angiosperms > Ericales > Clethraceae > Clethra

Characteristics

Trees or shrubs, 1–18 m tall, deciduous. Petiole 0.8–3.8 cm; leaf blade elliptic, oblanceolate, oblong-oblanceolate, or sometimes ovate to lanceolate-ovate, basal 1/2 often ± straight-sided, 8.4–22.6 × 3.0–9.1 cm, papery, abaxially nearly glabrous to densely stellate-pilose or strigose especially along major veins with stellate and/or simple hairs, adaxially often pubescence on major veins and denser in secondary vein axils but glabrous elsewhere, and reticulations cinnamon brown but not raised, base broadly attenuate, obtuse, or rounded, margin serrate nearly throughout or basal 1/4 entire, teeth 30–60 or more per side on major leaves and 1–6 mm apart, apex acuminate; secondary veins (14–)16–25 on each side of midvein. Racemes or raceme branches (1–)4–8(–11) per branchlet, (10–)14–22 cm, densely rusty golden stellate-hirsute or-subvillous, thickest rachis on each twig basally 1.6–2.8 mm in diam.; bracts 3.5–11 mm, linear-subulate. Pedicel 0.6–4.5 mm at anthesis. Sepals ovate to deltoid-ovate, 3–3.8 × 1.4–1.8 mm, outside densely stellate-tomentose, midvein indistinct at anthesis, apex rounded to subacute. Petals white, 3–4.5 × 2.2–2.8 mm, outside smooth, inside glabrous, margin thickened and apically fimbriate. Stamens 3.4–5.5 mm, slightly exserted or occasionally ± equal to petal lengths; filaments glabrous or basally pilose; anthers 1.0–1.5 mm. Style 2.5–5.5 mm at anthesis, glabrous to finely and densely pilose, apex shallowly 3-lobed. Fruiting pedicel 1–10 mm. Ovary and capsule distally hirsutulous with longer hairs 0.3–0.5 mm; persistent style 4–6 mm. Fl. Jul–Aug, fr. Sep–Oct.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 18.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Clethra kaipoensis world distribution map, present in China

Conservation status

Clethra kaipoensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:169466-1
WFO ID wfo-0000889073
COL ID W4DY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Clethra kaipoensis Clethra pinfaensis Clethra polyneura Clethra brammeriana Clethra kaipoensis var. paucinervis Clethra kaipoensis var. polyneura Clethra kaipoensis var. kaipoensis Clethra kwangsiensis