Grewia truncata Mast.

Species

Angiosperms > Malvales > Malvaceae > Grewia

Characteristics

Shrub to 5 m tall; young branches stellate-pubescent.. Leaves oblong to obovate-oblong with an irregular outline, 3–15 cm long, 2.1–9.2 cm wide, broadly obtuse to truncate or emarginate, sometimes deeply so, at the apex, rounded to truncate at the base, irregularly coarsely serrate to crenate, with scattered stellate hairs above, stellate-pubescent beneath, papyraceous; petiole 3–10 mm long, stellate-pubescent; stipules linear-lanceolate, 5–7 mm long.. Inflorescence a 1–5-flowered terminal or leaf-opposed axillary cyme, the axes with a short greyish green stellate pubescence; peduncle 5–8 mm long; pedicel 6–18 mm long.. Flowers white, slightly urceolate in bud; sepals 1.3–2.3 cm long with a swollen blackish hooded tip; petals obovate to subcircular, 5–6 mm long, 5–8 mm wide.. Androgynophore glabrous for 1.5–2 mm at the base, pubescent and produced for 1.5–2 mm above the node.. Stamens 8–12 mm long.. Ovary 2–2.5 mm long, densely hairy; style 7–12 mm long.. Fruit (1–)4-lobed, 10–15 mm wide, the lobes 6–9 mm long, 5–8 mm wide, covered with long hairs with a small wart at their base, green with pale dots.. Fig. 3/20 (leaf, p. 9).
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Leaf-lamina 4–18 × 3–10 cm., oblong or obovate-oblong, retuse or truncate at the apex with the midrib often produced as a short mucro, margin crenate-dentate, rounded and often asymmetric at the base, glabrescent above, softly pubescent below; petiole up to 8 mm. long, pubescent; stipules c. 6 mm. long, lanceolate-acuminate, dorsally keeled, pubescent.
A shrub or small tree. It grows 6 m tall. The leaves are 4-8 cm long by 3-10 cm wide. They can be notched at the tip and have teeth along the edge. The base is rounded and often unequal. The flowers are on stalks opposite the leaves with 3-9 flowers in a group. They are white. The fruit have 4 deep lobes. They are 1.5 cm across.
Inflorescences opposite the leaves, 3–9-flowered; peduncles pubescent, very short; pedicels c. 15 mm. long, pubescent; bracts similar to the stipules, c. 0·7 cm. long.
Petals white, 10–16 mm. long with an ovate acute lamina much wider than the nectariferous claw which is circumvillous within ledged above and up to 2 mm. long.
Sepals 1·5–2·5 cm. long, linear-oblong with a thickened and swollen apex, green and tomentellous outside, white and glabrous inside.
Fruit c. 1·5 cm. in diam., deeply 4-lobed, with the lobes somewhat conical and sparsely and minutely tuberculate-setulose.
Androgynophore with a glabrous lower portion up to 2 mm. long and a pubescent elongation above 2·5–3 mm. long.
Ovary 4-lobed, setulose-pubescent; style c. 1 cm. long, glabrous; stigma-lobes broad.
Shrub or small tree up to 6 m. tall, with pubescent branchlets.
Life form -
Growth form shrub
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 6.0
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It grows near rivers.
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Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible leaves
Therapeutic use -
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Animal toxicity -

Cultivation

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Distribution

Grewia truncata world distribution map, present in Kenya, Mozambique, Malawi, Somalia, and Tanzania, United Republic of

Identifiers

LSID urn:lsid:ipni.org:names:834610-1
WFO ID wfo-0000710367
COL ID 3HDMQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Grewia retusa Grewia nodisepala Grewia truncata