Acalypha welwitschiana Müll.Arg.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Acalypha

Characteristics

Female spikes 1.5–4 × 1.5–2 cm, terminal or axillary or both, capitate, ovoid or subcylindric, shortly pedunculate or subsessile; bracts c. 0.6–1 × 1–1.3 cm in the fruiting stage, flabelliform, c. 15–25-fid to halfway, the segments 3–5 mm long, linear-lanceolate to subulate, pilose, eglandular, pinkish-green, 1-flowered.
More
Leaf blades 1–13 × 0.5–7.5 cm, elliptic-ovate to lanceolate, acute or obtuse at the apex, crenate to crenate-serrate on the margin, rounded to cordulate at the base, chartaceous, 5-nerved from the base, sparingly to evenly pubescent on both surfaces; lateral nerves in 3–6 pairs.
Female flowers sessile; sepals 3, c. 0.5 mm long, ovate-lanceolate, subglabrous; ovary c. 1 mm in diameter, somewhat 3-lobed, glabrous or sericeous-hispid in the upper half; styles 3–5 mm long, free, slender, pectinately lacinulate, maroon or crimson.
Male racemes up to 9 cm long, solitary, axillary, yellow-green, pink-tinged, shortly pedunculate or subsessile, occasionally terminating in a mass of female flowers, rarely with one or two female flowers at the base or halfway up.
A many-stemmed lax pubescent or puberulous shrub or subshrub up to 2 m high, or an erect or procumbent suffrutex with annual stems arising from a woody stock.
Male flowers very shortly pedicellate; buds quadrangular-subglobose, minute, sparingly pubescent, pinkish; anthers white.
Petioles 0.2–5 cm long, often with a number of stipelliform glands at the apex.
Fruits c. 2–3 × 2–3 mm, somewhat 3-lobed, glabrous or pubescent.
Seeds 2 × 1 mm, ovoid, smooth, shiny, dark purplish-brown.
Plants monoecious or sometimes apparently dioecious.
Stipules 1.5–3 mm long, filiform.
Life form annual
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses -
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 -

Distribution

Acalypha welwitschiana world distribution map, present in Angola, Burkina Faso, Mozambique, Tanzania, United Republic of, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:337935-1
WFO ID wfo-0000254270
COL ID 8SJ7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acalypha welwitschiana Ricinocarpus angolensis Ricinocarpus welwitschianus Acalypha angolensis