Grewia forbesii Harv. ex Mast.

Species

Angiosperms > Malvales > Malvaceae > Grewia

Characteristics

Shrub or small tree, sometimes scandent, up to 12 m tall; young branches roughly pubescent, older branches 3–4-angled.. Leaves obovate-oblong to oblong, 2.5–13 cm long, 1.5–7.5 cm wide, broadly obtuse to acute or shortly acuminate at the apex, truncate to slightly cordate at the base, roughly pubescent to scabrid above, roughly pubescent, sometimes densely so, beneath; petiole 3–7 mm long.. Inflorescence a 2–3-flowered cyme, 1–3 in a leaf-axil; peduncle 4–6 mm long; pedicels 3–6 mm long.. Flowers yellow to orange; sepals 13–20 mm long, green to dull purple outside, yellow within; petals 8–12 mm long, bifid, yellow.. Androgynophore 1–1.5 mm long, glabrous.. Stamens 8–10 mm long.. Ovary ± 3 mm long, densely hairy; style 7–11 mm long, hairy.. Fruit subglobose, unlobed or obscurely 2(–4)-lobed, 8–17 mm long, 8–15 mm wide, covered with warts up to ± 1 mm long and tipped with hairs, brownish green turning red to reddish brown when ripe.
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It is an erect shrub or tree. It grows 1-5 m high. The leaves are narrowly oval. They are 4-12 cm long by 3-7 cm wide. They are rough like sandpaper above and softly hairy underneath. The flowers are yellow or orange. They are 13-20 mm long. The fruit is warty. They are 12-16 mm long. They can have 4 lobes.
Leaf-lamina 3·5–12 × 2·5–7 cm., ovate-oblong or obovate-oblong to broadly elliptic, scabrid above with the nervation noticeably impressed, stellate-pubescent below with the nerves strongly reticulate; petiole up to 4 mm. long, rufous-hairy; stipules up to 5 mm. long, subulate and often falcate, pubescent.
Inflorescences all axillary; peduncles 0·3 mm. long, ferruginously hairy; pedicels similar, about 3 together, 1–3 mm. long; bracts 3–5 × 1·5–3 mm., lanceolate to ovate-lanceolate, entire, pubescent on the back.
Petals yellow, slightly shorter than the sepals, narrowly elongate, with a basal nectariferous claw c. 1·5 mm. long setose-pubescent at the back circumvillous within and produced into a ledge above.
Androgynophore 1·5 mm. long, glabrous, not produced above the node, slightly lobed on the upper margin producing a shallow cup clasping the ovary.
Ovary ellipsoid, densely setose, entire or subentire; style up to 1·3 cm. long, setose-pubescent except at the apex; stigma-lobes 4, subulate.
Fruit entire or shallowly 2–4-lobed, c. 1·6 cm. in diam., sparsely setose and covered with warty rough protuberances.
Flower-buds oblong but slightly swollen at the base and usually slightly constricted above the swelling.
Sepals 14–20 × 2·5 mm., closely stellate-pubescent outside, glabrous and yellow inside.
Much-branched shrub or small tree; young branches coarsely and ferruginously hairy.
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Growth form tree
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 6.5 - 8.5
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows in sandy and rocky soils. It grows between sea level and 1,250 m above sea level. It can grow in arid places.
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Hardiness (USDA) 9-12

Usage

The fruit are eaten raw.
Uses animal food food gene source material medicinal
Edible fruits
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Cultivation

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Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:834235-1
WFO ID wfo-0000709939
COL ID 3HD9X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Vinticena forbesii Vincentia forbesii Grewia forbesii Grewia lagenophora Grewia latiunguiculata Grewia pilosa var. grandifolia