Camellia yunnanensis Cohen-stuart

Species

Angiosperms > Ericales > Theaceae > Camellia

Characteristics

Shrubs or trees, 1-5(-7.5) m tall. Young branches rusty to grayish brown; year-old branchlets purplish brown; current year branchlets pale brown, pubescent to villous. Petiole 2-5 mm, pubescent to villous; leaf blade ovate, ovate-elliptic, elliptic, long ovate, or ovate-lanceolate, 4-6.5(-11.5) × 1.5-3.5(-4.5) cm, thinly leathery, abaxially pale green and sparsely villous or only villous along midvein, adaxially dark green and hirtellous along midvein, midvein reddish, abaxially elevated, and adaxially slightly raised, secondary veins 5-9 on each side of midvein and raised on both surfaces or adaxially obscure, base broadly cuneate, rounded, or truncate, margin serrulate, apex acute, shortly acuminate, or caudate. Flowers axillary or subterminal, solitary, 3-5 cm in diam., subsessile. Bracteoles and sepals 9-11, ± persistent after anthesis, green to brown, ovate to suborbicular, 2-12 mm, concave, leathery, outside glabrous, inside white finely sericeous, margin broadly scarious. Petals 7-12, white, broadly obovate to elliptic, 2-4(-5.3) × 1.5-3 cm; inner petals connate for 2-6 mm. Stamens 1.5-2.5 cm, glabrous; outer filament whorl basally connate for 2-5 mm. Ovary discoid, ca. 1 × 3-3.5 mm, glabrous or ± pilose to tomentose, (3-)5-loculed, apically slightly (3-)5-lobed; styles (3-)5, distinct, ca. 1.5 cm. Capsule purplish red but becoming purplish brown when dry, globose to oblate, 4-6 cm in diam., (3-)5-loculed with 2 or 3 seeds per locule, apex with 5 conic lobes, 5 valves dehiscent; pericarp ca. 1 cm thick and fleshy when fresh, 1-5 mm thick when dry. Seeds brown, globose to semiglobose, 1-1.6 cm in diam., rufous pilose or glabrescent. Fl. Nov-Mar, fr. Aug-Oct. 2n = 30*.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 3.6
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

Mixed forest and open scrub, open thickets, pine forests and lauraceous woods; at elevations from 1,100-3,200 metres.
More
Mixed forest and open scrub, open thickets, pine forests and lauraceous woods; at elevations from 1,100-3,200 metres.
Light 4-9
Soil humidity 4-6
Soil texture 3-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 7-9

Usage

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

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -10
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Camellia yunnanensis unspecified picture

Distribution

Camellia yunnanensis world distribution map, present in China

Conservation status

Camellia yunnanensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:830010-1
WFO ID wfo-0001142124
COL ID 5X8M4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Camellia acutiserrata Camellia scariosisepala Camellia yunnanensis Thea yunnanensis Camellia henryana Thea henryana Camellia yunnanensis var. yunnanensis

Lower taxons

Camellia yunnanensis var. camellioides