Grewia microcarpa K.Schum.

Species

Angiosperms > Malvales > Malvaceae > Grewia

Characteristics

Shrub or tree to 9 m tall, sometimes scandent; young branches with a short dense pubescence, older branches terete, pale brown to grey.. Leaves ovate to elliptic, 0.9–6 cm long, 0.8–3.1 cm wide, rounded to acute at the apex, rounded at the base, margin serrate, shiny green and ± glabrous to scabrid or sparsely pubescent above, concolorous but duller and ± densely pubescent beneath; petiole 1–5 mm long; stipules linear-lanceolate, 4–5 mm long.. Inflorescence a 1–3-flowered cyme, 1–2 in a leaf-axil; peduncle 4–10 mm long; pedicels 5–8 mm long; bracts lanceolate, ± 3 mm long.. Flowers yellow; sepals 5–7 mm long; petals oblong, 3–5 mm long, slightly emarginate at the apex.. Androgynophore 0.5–1 mm long, glabrous, densely hairy at the apex.. Stamens ± 4 mm long; filaments and anthers yellow.. Ovary ± 1 mm long, densely hairy; style 4–5 mm long; stigma pale green.. Fruit 2-lobed, or unlobed by abortion, the lobes 4–5 mm long, ± 3 mm wide, sparsely hairy, orange.. Fig. 4/43 (leaf, p. 11).
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A bushy shrub. It grows 2 m tall. The twigs have hairs that fall off leaving a red coloured twig. The leaves are narrowly oval and up to 5 cm long by 2 cm wide. There are close teeth along the edge. There are yellow hairs underneath. The flowers are small and yellow. They occur in groups of 2-6. The fruit is round or two lobed.
Leaf-lamina 1·5–6 × 0·7–3 cm., elliptic, ovate-elliptic or lanceolate, acute at the apex, margin finely serrate, rounded at the base, minutely pubescent above or glabrous, very minutely reticulate and more densely pubescent below; petiole 1–2 mm. long, pubescent; stipules c. 3 mm. long, subulate, pubescent.
Petals yellow, about 1/3 the length of the sepals, oblong-lanceolate, basal nectariferous claw quite lacking or represented by a cluster of hairs, or present and then circumvillous inside with a minute ledge above and glabrous at the back.
Androgynophore without a basal glabrous portion if nectaries lacking and then ovary almost sessile on a pubescent cushion bearing the stamens, if nectaries present then basal glabrous portion 0·5–0·75 mm. long.
Inflorescences all axillary; peduncles up to 1 cm. long, slender, pubescent; pedicels similar, 2–3 together, up to 1 cm. long; bracts 3–4 mm. long, subulate, pubescent.
Fruit yellowish, deeply 2-lobed or 1-lobed by abortion, lobes c. 4 mm. in diam., globose, sparsely setulose-pubescent.
Shrub or tree up to 9 m. tall; young branchlets very slender, pubescent, soon becoming glabrous and plum-coloured.
Sepals 6 mm. long, oblong-elliptic, tomentellous on the back, yellow and glabrous inside.
Ovary 2-lobed and villous; style c. 3 mm. long, glabrous; stigma-lobes c. 4, flattened.
Flower-buds oblong or oblong-ovoid.
Life form -
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
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Mature width (meter) -
Mature height (meter) 9.0
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Flower color
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows in the lowlands and highlands. It grows in dry scrub.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Distribution

Grewia microcarpa world distribution map, present in Kenya, Mozambique, Malawi, Rwanda, Tanzania, United Republic of, Uganda, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:834374-1
WFO ID wfo-0000710095
COL ID 6L4LN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Grewia aneimenoclada Grewia polyantha Grewia microcarpa Grewia swynnertonii Grewia utilis