Pyrenaria diospyricarpa Kurz

Species

Angiosperms > Ericales > Theaceae > Pyrenaria

Characteristics

Trees 5-15 m tall. Year-old branchlets with ± persistent indumentum; current year branchlets densely grayish yellow pubescent and spreading villous. Petiole 0.6-1 cm, densely pubescent; leaf blade oblong to oblong-ovate, 7-15(-17) × 2.5-5.5 cm, papery, abaxially pale green, sparsely appressed pubescent, and densely spreading villous along midvein, adaxially dark green, sparsely pubescent when young but glabrescent, and gray pubescent along midvein, both surfaces yellowish when dry, midvein abaxially elevated and adaxially impressed, secondary veins 8-10 on each side of midvein and raised on both surfaces, base cuneate to broadly cuneate, margin undulate-serrulate, apex shortly acuminate to acuminate. Flowers axillary, solitary, 2-2.5 cm in diam. Pedicel 3-5 mm, densely yellow spreading villous; bracteoles 2, green, leaflike, oblong or lanceolate, 1-2.5 × 0.3-0.7 cm. Sepals 5, persistent, green, leaflike, ovate, 0.5-1.5 cm, outside grayish yellow sericeous, inside glabrous. Petals 5 or 6, white, obovate, 1-1.4 cm, outside yellow sericeous, inside glabrous, basally connate for 2-3 mm. Stamens numerous, 6-8 mm, glabrous; outer filament whorl basally connate and adnate to petals. Ovary globose, ca. 3 mm in diam., densely flavescent velutinous, 5-loculed, apex slightly 5-lobed from carpels being incompletely connate; styles 5, distinct, ca. 5 mm, basally velutinous. Fruit drupaceous, indehiscent, long obovoid, 4-5 × 2.5-3 cm, 5-loculed with 2 seeds per locule, apex with a sunken hole with 5 protuberances; pericarp ca. 5 mm thick and fleshy when fresh, becoming brown, 1-2 mm thick, and leathery when dry. Seeds brown, laterally compressed, oblong, ca. 2 × 1 × 0.4 cm, shiny. Fl. May, fr. Sep-Nov. 2n = 30.
More
A tree. It grows 5-15 m tall. The leaves are oblong and 7-15 cm long by 3-6 cm wide. They are pale green underneath. The flowers occur singly in the axils of the leaves. They are 2-3 cm across. The petals are white.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0 - 15.0
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

It is a tropical plant. It grows in forests on hill slopes and valleys between 1,000-2,000 m above sea level. In Yunnan.
Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

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

Cultivation

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

Distribution

Pyrenaria diospyricarpa world distribution map, present in China, India, Lao People's Democratic Republic, Myanmar, Malaysia, Thailand, and Viet Nam

Conservation status

Pyrenaria diospyricarpa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:829231-1
WFO ID wfo-0001274901
COL ID 78QQ9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sinopyrenaria garrettiana Sinopyrenaria cheliensis Pyrenaria diospyricarpa Pyrenaria burmanica Stewartia longibracteata Sinopyrenaria yunnanensis Pyrenaria yunnanensis Pyrenaria garrettiana Pyrenaria brevisepala Pyrenaria cheliensis Pyrenaria diospyricarpa var. diospyricarpa

Lower taxons

Pyrenaria diospyricarpa var. camelliiflora