Sageretia thea (Osbeck) M.C.Johnst.

Pauper's-tea (en)

Species

Angiosperms > Rosales > Rhamnaceae > Sageretia

Characteristics

Shrubs scandent or erect, to 3 m tall, armed. Branchlets slender, alternate or subopposite, brownish, terminating in a spine, finely tomentose when young. Leaves opposite at basal nodes to alternate; petiole 2-7 mm, puberulent; leaf blade abaxially pale green, adaxially green, usually elliptic, oblong, or ovate-elliptic, rarely ovate or nearly orbicular, 2-4.5 × 0.7-2.5 cm, papery, abaxially glabrous or pubescent on veins, sometimes tomentose and glabrescent, adaxially glabrous, lateral veins 3-5(-7) pairs, conspicuously prominent abaxially, base rounded or subcordate, margin serrulate, apex acute, obtuse, or rounded. Flowers yellow, sessile, fragrant, usually 2-to few fascicled in terminal or axillary lax spikes or paniculate spikes; rachis 2-5 cm, sparsely puberulent. Calyx tube sparsely pubescent, shallowly cup-shaped; sepals triangular, ca. 1 mm. Petals spatulate, shorter than sepals, apex 2-fid, often reflexed. Disk fleshy, glabrous, distinctly thickened around ovary. Ovary 3-loculed, with 1 ovule per locule; style very short; stigma 3-fid. Drupe black or purple-black at maturity, subglobose to obovoid, ca. 5 mm in diam., with 1-3 pyrenes; mesocarp fleshy, sour-tasting. Seeds flat, emarginate at both ends. Fl. Jul-Sep, fr. Mar-May of following year.
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Shrubs or vines, loosely to compactly branched. Branches usually erect, sometimes sprawling or clambering, closely and thinly brown-tomentose. Leaves persistent, opposite to subopposite proximally, becoming alternate distally; blade oblong to elliptic, ovate, or elliptic-ovate [suborbiculate], 1–4.5 × 0.5–2.5 cm, base rounded to subcordate, margins serrulate, apex acute to obtuse or rounded, surfaces glabrous [densely white-tomentose abaxially]; veins prominently raised adaxially, reticulate. Inflorescences terminal and axillary, primary axis 2–5 cm, lateral branches 4–8. Drupes black to purple-black or dark brown, ovoid or obovoid to subglobose, 4–5 mm; stones 3.
An evergreen shrub. The branches are stiff and slender and can end in a thorn. The leaves are narrowly oval and can be rough. There are small teeth around the edge. They are 1-4 cm long by 1-2 cm wide. The flowers are in interrupted groups along a stalk. The flowers are 3 mm across. The fruit is 4-5 mm long. It is black or dark brown. They have 3 lobes. Usually there are 3 seeds. There are some botanical varieties.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0
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 c3

Environment

It is a tropical plant. In China it grows in mountain forests below 2,100 m above sea level. In Sichuan and Yunnan.
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Mountain forests, thickets, hills; at elevations below 2,100 metres in southern China.
Mountain forests, thickets, hills; at elevations below 2,100 metres in southern China.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

The ripe fruit are eaten raw. They are also used in brewing. The leaves are sometimes used as a substitute for tea.
Uses food material medicinal tea wood
Edible fruits leaves seeds
Therapeutic use Tea (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Sageretia thea unspecified picture

Distribution

Sageretia thea world distribution map, present in Afghanistan, China, India, Pakistan, Korea (Democratic People's Republic of), Thailand, Taiwan, Province of China, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:718819-1
WFO ID wfo-0001131300
COL ID 78ZXP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Rhamnus spiciflora Sageretia spiciflora Lamellisepalum hildebrandtii Berchemia chaneti Rhamnus thea Sageretia laetevirens Sageretia thea Sageretia theezans Sageretia taiwaniana Sageretia chanetii Rhamnus laetevirens Sageretia sikayoensis Sageretia spinosa Ampeloplis chinensis Sageretia thea var. thea Sageretia thea var. tomentosa Sageretia theezans var. tomentosa Sageretia thea var. bilocularis Sageretia theezans var. glabrescens Sageretia thea var. taiwaniana

Lower taxons

Sageretia thea var. cordiformis Sageretia thea var. bornmuelleri