Acalypha acrogyna Pax

Species

Angiosperms > Malpighiales > Euphorbiaceae > Acalypha

Characteristics

A shrub or small tree up to 5 m. tall, with short and long shoots.. Bark smooth, grey.. Short shoots and young long shoots crisped-puberulous, older long shoots glabrescent.. Petioles up to 2 cm. long but more commonly 3–4 mm. long, densely puberulous; leaf-blade obovate, elliptic-ovate or elliptic-lanceolate, (2–)4–9(–11) cm. long, (1–)2–5 cm. wide, acute or obtuse, acuminate or not, somewhat attenuate toward the obtusely rounded or shallowly cordate base, but never really cuneate, crenate or crenate-serrate, thinly chartaceous, lateral nerves 6–7 pairs, very sparingly pubescent or subglabrous above and beneath, sometimes the midrib and main nerves evenly pubescent, and with dense tufts of hairs in the axils of the main nerves beneath.. Stipules subulate, keeled, 3–4 mm. long, coriaceous, sparingly pubescent.. Inflorescences racemose, borne on the short shoots, (3–)7–8.5(–12) cm. long, either all ♂ with numerous dense clusters of flowers, all ♀ with 1–4 flowers toward and at the apex, or else ♂ with 1 ♀ flower at the apex; axis crisped-puberulous; ♂ and ♀ bracts alike, oblong-ovate, 1 mm. long, entire, ciliate, brownish.. Male flowers shortly pedicellate; buds subglobose, sparingly pubescent.. Female flowers subsessile or shortly pedicellate; sepals 5, ovate-lanceolate, 1 mm. long, acute, ciliate; ovary subtrilobate, 1 mm. diameter, echinate, densely pubescent; styles ± free to the base, 3–4 mm. long, pectinate, red.. Fruits trilobate, 2.5 mm. long, 4 mm. diameter, conspicuously echinate, sparingly pubescent.. Seeds subglobose, 2 mm. long, 1.75 mm. wide, smooth, brown, ecarunculate.
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Leaf blades 1.5–6(9) × 1–3(4) cm, elliptic-ovate to elliptic-lanceolate, usually obtusely acuminate at the apex, crenate, crenate-serrate or sometimes subentire on the margins, rounded or cordate at the base, membranous, sparingly pubescent or subglabrous, sometimes evenly pubescent along the midrib and main nerves and with tufts of hairs in the axils beneath, 3(5)-nerved from the base or ± penninerved; lateral nerves in 5–7 pairs.
Female flowers shortly pedicellate; sepals 5, 1 mm long, ovate-lanceolate, acute, ciliate; ovary 1 mm in diameter, somewhat 3-lobed, echinate, densely pubescent; styles 3–4 mm long, ± free, pectinate, reddish.
Inflorescences up to 7 cm long, spicate or racemose, usually on the brachyblasts, usually mostly male with 1–3 female flowers at the top; bracts 1 mm long, ovate-oblong, entire, ciliate, brownish.
A much-branched scrambling shrub up to 3 m tall, unarmed, slender-stemmed, with long shoots and short lateral shoots (brachyblasts).Bark of twigs brownish.
Male flowers shortly pedicellate; buds depressed-globose, sparingly pubescent, greenish-yellow.
Stipules 2–3 mm long, narrowly triangular-lanceolate, keeled, sparingly pubescent.
Shoots puberulous or pubescent at first, later glabrescent.
Seeds 2 × 1.75 mm, subglobose, smooth, brown, ecarunculate.
Fruits 2.5 × 4 mm, 3-lobed, echinate, sparingly pubescent.
Petioles 2–5(10) mm long, densely pubescent.
Life form annual
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
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Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) -
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Distribution

Acalypha acrogyna world distribution map, present in Congo, Ethiopia, Mozambique, Sudan, Tanzania, United Republic of, Uganda, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:337126-1
WFO ID wfo-0000250327
COL ID 8RNQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acalypha acrogyna