Corchorus kirkii N.E.Br.

Species

Angiosperms > Malvales > Malvaceae > Corchorus

Characteristics

Small shrub up to 2.5 m tall; branches densely greyish or yellowish tomentose. Leaf-blade 24-100 x 8-27 mm, oblong to oblong-lanceolate, rounded or acute at the apex, rounded or broadly cuneate at the base, margin coarsely serrate, repand or finely serrate, thick-textured, densely grey-green or yellowish tomentose on both sides, nerves impressed above, somewhat prominent below; petiole up to 13 mm long, greyish or yellowish tomentose; stipules up to 5 mm long, subulate, tomentose on the back. Inflorescence of leaf-opposed 3-8-flowered cymes; peduncles up to 10 mm long but often much shorter, tomentose; pedicels similar, up to 3 mm; bracts up to 8 mm long, subulate, tomentose or pilose on the back. Sepals up to 10 mm long, lanceolate-acuminate to linear, stellately pilose or tomentose on the back. Petals yellow, the same length as the sepals, narrowly obovate to linear-oblong, with a short basal claw ciliolate on the margin. Androgynophore 0.4 mm long with an annulus above. Stamens 20-30, filiform. Ovary cylindric, 3-or occasionally 4-locular, many-seeded, densely stellately pilose; style about 2 mm long, glabrous. Capsule up to 30 mm long, not beaked, narrowly ovoid to linear-cylindric, densely clothed with soft, stellately hairy bristles; seeds brown, about 2.5 x 1.3 mm, compressed-ellipsoid.
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Leaf-lamina 2·4–10 × 0·8–2·7 cm., oblong to oblong-lanceolate, rounded or acute at the apex, margin coarsely serrate or repand or finely serrate, rounded or broadly cuneate at the base, thick textured, densely grey-green-or yellowish-tomentose on both surfaces, nerves impressed above, somewhat prominent below; petiole up to 1·3 cm. long, greyish-or yellowish-tomentose; stipules up to 5 mm. long, subulate, tomentose on the back.
Inflorescences of leaf-opposed 3–8-flowered cymes; peduncles up to 1 cm. long, but often much shorter, tomentose; pedicels similar, up to 3 mm. long; bracts up to 8 mm. long, subulate, tomentose or pilose on the back.
Small shrub, 2.5 m high. Bracts up to 8 mm long. Nerves on leaves conspicuously raised below. Capsule narrowly ovoid to linear-cylindrical, densely clothed with soft, stellately hairy bristles. Flowers yellow.
Petals yellow, the same length as the sepals, narrowly obovate to linear-oblong, with a short basal claw ciliolate on its margins.
Capsule up to 3 cm. long, not beaked, narrowly ovoid or linear-cylindric, densely clothed with soft stellately hairy bristles.
Sepals up to 10 mm. long, lanceolate-acuminate to linear, pilose or tomentose on the back.
Small shrub up to 2·5 m. tall; branches densely greyish-or yellowish-tomentose.
Ovary cylindric, 3 (4)-locular, many-seeded, densely pilose; style glabrous.
Androgynophore 0·4 mm. long, with an annulus above.
Seeds c. 2·5 × 1·3 mm., compressed-ellipsoid.
Stamens 20–30.
Life form
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Corchorus kirkii unspecified picture

Distribution

Corchorus kirkii world distribution map, present in Botswana, Mozambique, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:833600-1
WFO ID wfo-0000620095
COL ID 6B2RY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corchorus pongolensis Corchorus kirkii