Acalypha hispida Burm.F.

Red-hot cat's tail (en), Queue de chat (fr)

Species

Angiosperms > Malpighiales > Euphorbiaceae > Acalypha

Characteristics

A much-branched dioecious shrub up to 2 m.. Young shoots tomentose, later sparingly puberulous or glabrescent.. Petioles 1–5 cm. long; leaf-blade broadly ovate or rhomboid-ovate, 9–15 cm. long, (4.5–)7–11 cm. wide, subacutely acuminate, rounded or cuneate, serrate, thinly chartaceous, 5-nerved from the base, lateral nerves 6–9 pairs, subglabrous or sparingly pubescent above and beneath, more evenly so along the midrib and main veins, and densely so in the axils of the veins beneath, veins reddish.. Stipules lanceolate, 6–7 mm. long, sparingly pubescent, brown.. Inflorescences spicate, axillary, solitary, ♂’s not seen; ♀’s up to 30 cm. long, densely flowered, bright red by virtue of the masses of styles; axis sparingly pubescent; ♀ bracts minute, ovate, acute, entire, not accrescent.. Female flowers sessile; sepals 3–4, triangular-ovate, 0.7 mm. long, acute, ciliate; ovary subglobose-trilobate, 1 mm. diameter, densely pubescent; styles ± free to the base, 5–7 mm. long, laciniate, bright red.
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Shrubs, 1-3 m tall. Branchlets grayish tomentulose when young. Stipules triangular, 6-10 mm, pilose; petiole 4-8 cm; leaf blade broadly ovate or ovate, 8-20 × 5-14 cm, papyraceous, base broadly cuneate, obtuse, or subcordate, margin coarsely serrate, apex acuminate or acute; basal veins 3-5. Plants dioecious. Only female flowers known. Female flowers 3-7 in each bract, fascicled, subsessile; spikes 15-30 cm, axillary, pendulous; peduncle short, pubescent; bracts scattered, ovate-rhombic, ca. 1 mm, entire; sepals (3 or)4, subovate, ca. 1 mm, acute, puberulent; ovary subglobose, densely hirtellous; styles 3, 5-7 mm, laciniate, crimson or red-purple. Fl. Feb-Nov.
A shrub. It has soft stems. It grows 1.8-3.5 m tall. It spreads 1.5 m wide. The leaves are large and broadly oval. They are 15 cm long. They are bright green to reddish bronze. They have long leaf stalks. The edges of the leaves are toothed. The leaves are covered with fine hairs. The flowers are bright red and hang down. They have red stamens and look like furry, red cat's tails.
Petioles up to 15 cm long; leaf blades up to 20 × 15 cm, broadly ovate or rhombic-ovate, shortly acuminate at the apex, serrate on the margins, rounded or cuneate at the base, 5–7-nerved from the base, thinly chartaceous, sparingly pubescent to subglabrous on both surfaces, more evenly pubescent along the midrib and main veins; lateral nerves in 6–9 pairs.
Female inflorescences up to 30 cm long, spicate, axillary, solitary, dense-flowered, bright red on account of the masses of styles; axis sparingly pubescent; female bracts minute, ovate, acute, entire, not accrescent.
Female flowers sessile; sepals 3–4, 0.7 mm long, triangular-ovate, acute, ciliate; ovary 1 mm in diameter, 3-lobed to subglobose, densely pubescent; styles 5–7 mm long, ± free to the base, laciniate, bright red.
Young shoots and petioles tomentose, later sparingly puberulous or glabrescent.
Stipules 6–7 mm long, lanceolate, sparingly pubescent, brown.
A much-branched shrub up to 2 m tall, dioecious.
Mature fruit and seeds not known.
Male inflorescences unknown.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) 1.0 - 1.5
Mature height (meter) 1.5 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It suits sheltered sites. It needs a warm location. It does not tolerate salt spray. It is damaged by frost and drought. It suits hardiness zones 10-12. Adelaide Botanical Gardens. In XTBG Yunnan. Slovenia Botanical Gardens.
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Secondary forest and roadsides at elevations of 100-1,260 metres.
Light 4-9
Soil humidity 3-5
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses environmental use material medicinal social use
Edible leaves
Therapeutic use Diarrhea (flower), Antifungal agents (leaf), Antiprotozoal agents (leaf), Insecticides (leaf), Ulcer (leaf), Ulcer (seed), Insecticides (stem), Asthma (unspecified), Diuretic (unspecified), Expectorant (unspecified), Gonorrhea (unspecified), Hemoptysis (unspecified), Laxative (unspecified), Sore (unspecified), Leprosy (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds. It can be grown by tip cuttings. It can be pruned back.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Acalypha hispida habit picture by Steve FAAEVA (cc-by-sa)

Leaf

Acalypha hispida leaf picture by Daniel Barthelemy (cc-by-sa)
Acalypha hispida leaf picture by Daniel Barthelemy (cc-by-sa)
Acalypha hispida leaf picture by Daniel Barthelemy (cc-by-sa)

Flower

Acalypha hispida flower picture by Daniel Barthelemy (cc-by-sa)
Acalypha hispida flower picture by Daniel Barthelemy (cc-by-sa)
Acalypha hispida flower picture by Saenz Daniel (cc-by-sa)

Distribution

Acalypha hispida world distribution map, present in Andorra, Benin, Burkina Faso, Bangladesh, China, Cook Islands, Cuba, Cayman Islands, Dominica, Ecuador, Gambia, Haiti, Madagascar, Pakistan, Puerto Rico, Thailand, Tanzania, United Republic of, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:337478-1
WFO ID wfo-0000950668
COL ID 8S2L
BDTFX ID -
INPN ID 445614
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ricinocarpus hispidus Acalypha sanderi Acalypha densiflora Acalypha sanderi Acalypha hispida var. sanderi Acalypha hispida