Osbeckia stellata Buch.-ham. ex D.Don

Species

Angiosperms > Myrtales > Melastomataceae > Osbeckia

Characteristics

Herbs or shrublets, 0.2-1.5(-2.5) m, erect. Stems 4(or 6)-sided, sparsely or densely patently strigose or velutinous. Leaves opposite or 3 verticillate; petiole 2-10(-15) mm, strigose or velutinous; leaf blade oblong-lanceolate, ovate-lanceolate, or elliptic, 4-9(-13) × 2-3.5(-5) cm, stiffly papery, both surfaces strigose or also velutinous, secondary veins 2 on each side of midvein, tertiary veins inconspicuous, base obtuse to subcordate, margin entire and ciliate, apex acute or acuminate. Inflorescences terminal racemose or panicled cymose, 4-22 cm; bracts 2, ovate, ca. 4 mm, abaxially glabrous or sparsely strigose, margin setiform ciliate. Pedicel short or absent. Hypanthium usually purple to dark purple, 1-2.3 cm, with several rows of up to 2.5 mm setiform stellate trichomes on stalks. Calyx lobes 4, linear-lanceolate to subulate, 0.8-1.2 cm, caducous in fruit, margin ciliate. Petals 4, pink to purple, obovate, 1.5-2 cm, margin ciliate. Stamens 8, inclined to one side; filaments ± equal to anther lengths; anthers narrowly lanceolate, long-beaked; connective slightly inflated at base, abaxially slightly inflated, adaxially spurred. Ovary ovoid, 4-celled, apex setose. Capsule long urceolate, contracted at middle, 1.0-1.6(-2) × 0.5-0.8 cm, with rows of setiform stellate trichomes on stalks, ± glabrous in old specimens or basally setose, apically glabrous. Fl. Jul-Nov, fr. Oct-Dec.
More
A hairy shrub. It grows about 2 m high. The leaves have stalks. The young leaves are bronze colour. The leaves are sword shaped and have 5 veins. The leaves are 5-15 cm long. There are short hairs on both surfaces. The flowers are pink-purple. They occur in clusters. The fruit is oval. The outside is felted.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.0
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

A tropical and subtropical plant. In Nepal it grows between 800-2600 m altitude. It is common in open places. It suits hardiness zones 10-12. In Sichuan and Yunnan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The ripe fruit are eaten fresh. The leaves are used as a vegetable. The flowers are eaten raw by children.
Uses brewing medicinal
Edible flowers fruits leaves roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Osbeckia stellata unspecified picture

Distribution

Osbeckia stellata world distribution map, present in Bangladesh, Bhutan, China, India, Cambodia, Lao People's Democratic Republic, Myanmar, Nepal, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:574191-1
WFO ID wfo-0001280627
COL ID 74YRZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ceramicalyx calvus Melastoma crinitum Osbeckia cinerea Osbeckia quaterna Osbeckia racemosa Osbeckia recalva Ceramicalyx stellatus Melastoma stellatum Osbeckia hildebrandii Osbeckia hispidissima Osbeckia garrettii Osbeckia paludosa Osbeckia mairei Osbeckia pulchra Melastoma mairei Osbeckia sikkimensis Osbeckia rhopalotricha Osbeckia septemnervia Osbeckia stellata Osbeckia wattii Osbeckia speciosa Osbeckia crinita var. yunnanensis Osbeckia stellata var. crinita Osbeckia stellata var. hispidissima Osbeckia stellata var. marginulata