Acalypha allenii Hutch.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Acalypha

Characteristics

Leaf blades 2–13.5 × 1–5(7) cm, ovate-rhombic, ovate-lanceolate or oblong-lanceolate, subacute or obtuse and sometimes mucronulate at the apex, serrate to subentire on the margins, rounded to truncate or cordulate at the base, chartaceous, sparingly to evenly hirsute or pubescent on both surfaces, especially along the midrib and main veins, sometimes also sparingly glandular-pubescent on upper surface, 5–9-nerved from the base; tertiary nerves parallel; lateral nerves in 6–9(13) pairs.
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Female spike terminal, rarely also 1–2 spikes axillary in the upper axils, up to 10 cm long with a peduncle 3–5 cm long; bracts accrescent to 1.3 × 2 cm, transversely ovate, acuminate, repand-dentate, densely stipitate-glandular on the margin, evenly so without, glabrous within, viscid, yellowish-green, 1-flowered.
Female flowers sessile; sepals 3, 1 mm long, ovate, glandular-ciliate; ovary 1 mm in diameter, 3-lobed, pubescent towards the apex and also with 1–2 stipitate glands; styles 2–4 mm long, ± free or united at the base, laciniate, glabrous or sparingly pubescent, green, yellow or red.
A perennial caespitose herb or suffrutex 15–50(90) cm tall; stems annual from a rhizomatous woody rootstock, several, erect, sometimes decumbent or semiprostrate, simple or occasionally few-branched, channelled, viscid glandular-pubescent, burned back each year.
Male racemes axillary, solitary, up to 18 cm long on a peduncle up to 5 cm long, dense flowered; axis glandular-pubescent; bracts 3 mm long, linear, glandular-pubescent.
Male flowers: pedicels 1 mm long, slender; buds tetragonal-subglobose, subglabrous, greenish, sometimes reddish-tinged; anthers yellowish-cream.
Seeds 2.5 × 2 mm, subglobose, smooth, dark grey or pale straw-coloured, ecarunculate.
Fruits 3 × 4 mm, deeply 3-lobed, sparingly pubescent, dark green, sordid.
Stipules 5–8 mm long, linear-subulate, glandular-pubescent.
Petioles 1–3 cm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
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Hardiness (USDA) 9-12

Usage

Uses medicinal
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Cultivation

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Distribution

Acalypha allenii world distribution map, present in Botswana, Mozambique, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:337146-1
WFO ID wfo-0000271151
COL ID 8RPC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acalypha allenii