Chaetachme aristata Planch.

Species

Angiosperms > Rosales > Ulmaceae > Chaetachme

Characteristics

Leaves (2)3–9(11) x (1)1.5–4.5(5) cm., elliptic to elliptic-ovate; apex acute to shortly acuminate and aristate with a bristle up to 7 mm. long; base broadly cuneate to rounded (to slightly cordate), ± asymmetrical; margin entire or serrate with few irregularly-spaced (or many regular, especially in juvenile plants) mucronate teeth; lamina coriaceous (juvenile foliage sometimes mernbranous-chartaceous), glabrous and very glossy dark green above, paler and often scabrid or sparsely fine-pubescent below, especially on midrib; midrib prominent beneath, ± grooved above, lateral veins c. 10, looping near margin, indistinct; petiole 3–6 mm. long; stipules (5)10–20 mm. long, narrowly oblong-lanceolate, caducous.
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A shrub or small tree. It can be scrambling or spreading. It can grow to 13 m tall. The branches are drooping. They zigzag. The bark is smooth and grey. The twigs can have spines at the end and in the leaf axils. The leaves are 3-9 cm long by 2-5 cm wide. They are oval and tape to the tip. There is a bristle as the end. They are dark green and shiny above and paler underneath. The flower groups are 5-15 mm long and greenish-cream. There are small bracts under them. The fruit is green but turns yellow or orange as it ripens. It is oval and 35 mm long by 20 mm wide.
Shrub tending to scramble, or small spreading much-branched tree, 1–13 m. tall; branches ± drooping, zigzag; bark smooth, grey, later fibrous and longitudinally striate; twigs shortly erect-pubescent to glabrous, often short and becoming spinose at apex; axillary spines (single) paired, 4–30 mm. long.
Inflorescences 5–15 mm. long, flowers greenish-cream, subtended by small ovate ± amplexicaul bracts, c. 1 x 1 mm., pedicels 1–3 mm. long, sepals finely pubescent.
Female flowers with sepals 1–2 x 1–1.5 mm.; ovary sparsely fine-pubescent, 3–5 mm. long; styles 7–20(30) mm. long, persistent but easily dislodged when dry.
Fruit green, ripening yellowish-orange, ovoid or depressed-globose, 10–15 x 10–14 mm. (dried), up to 35 x 20 mm. (fresh), glabrous.
Male flowers (few) 10–30 (or more), sepals 2–3.5 x 1.5–2 mm.
Life form perennial
Growth form
Growth support climber
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 7.0 - 13.0
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows at low to medium altitudes in mixed evergreen forest. In Malawi it grows between 600-1,300 m altitude.
Light -
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Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
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Images

Chaetachme aristata unspecified picture

Distribution

Chaetachme aristata world distribution map, present in Angola, Benin, Botswana, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Ghana, Equatorial Guinea, Kenya, Madagascar, Mozambique, Malawi, Nigeria, Sierra Leone, South Sudan, eSwatini, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Conservation status

Chaetachme aristata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:851209-1
WFO ID wfo-0000599138
COL ID 69MLN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Celtis appendiculata Chaetachme serrata Bosqueia spinosa Celtis subdentata Chaetachme madagascariensis Chaetachme meyeri Chaetachme microcarpa Chaetachme nitida Celtis aristata Chaetachme aristata