Dichondra repens J.R.Forst. & G.Forst.

Dichondra à petites fleurs (fr)

Species

Angiosperms > Solanales > Convolvulaceae > Dichondra

Characteristics

Low-growing creeping silky-pubescent herb; stems finely grooved, slender, branching, with appressed hairs, rooting at nodes, up to 3 dm. long; plant often forming rather open patches up to c. 5 dm. diam. Lvs alt., sts in clusters of 2 or more at nodes; petioles slender, up to 3 cm. long; lamina ± (6)-10-20-(25) mm. diam., suborbicular to reniform, emarginate or rounded at apex, cordate at base with narrow sinus, silky-hairy on both surfaces. Peduncles very slender to filiform, up to c. 5 cm. long; basal bracts linear. Fls c. 4-5 mm. diam.; sepals obovate, silky, c. 4 mm. long; corolla c. 5 mm. long, greenish yellow, lobes narrow-spathulate, ± apiculate. Capsule c. 2-3 mm. diam., globose, hairy, enclosed in persistent calyx.
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Prostrate herb, generally with appressed, silky hairs, creeping and forming mats to 50-(70) cm diam. Petioles occasionally to 10 cm long. Lamina very variable, (0.5)-10-30-(40) mm diam., orbicular to reniform, often with upper and lower surfaces equally densely hairy; base cordate with very shallow to narrow and deep sinus; apex usually rounded, less commonly emarginate. Peduncles to c. 5 cm long, usually much less; bracts at base linear, inconspicuous. Calyx 3-4 mm long; lobes oblong to elliptic, ± acute. Corolla 4-6 mm diam., c. = to calyx, greenish yellow. Anthers yellowish. Capsule 1.5-2.5 mm diam., globose or nearly so, hairy, < to almost = calyx.
A small creeping, perennial herb. Stems slender, shortly hairy, rooting at the nodes. Leaves long-petioled, kidney-shaped to orbicular, 4-25 mm diam., broadly cordate at the base, broadly rounded or emarginate at the apex, appressedly hairy, especially beneath. Flowers axillary, solitary; pedicel mostly shorter than the petiole, filiform. Sepals obovate-oblong to spathulate, obtuse, ca 2-3 mm long, hairy on the back and at the margins. Corolla shorter to slightly longer than the calyx, deeply 5-lobed, yellowish. Carpels pilose. Seeds yellow to brown, glabrous.
A herb.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0
Mature height (meter) 1.5
Root system creeping-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. In Yunnan.
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On dry slopes, ca 1300 m.
Light 4-6
Soil humidity 2-7
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

The leaves are eaten as a vegetable.
Uses food medicinal
Edible leaves
Therapeutic use Dysentery (unspecified), Fever (unspecified), Hemostat (unspecified), Jaundice (unspecified), Diuretic (unspecified), Hemoptysis (unspecified), Mastitis (unspecified)
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 -

Images

Leaf

Dichondra repens leaf picture by Ben (cc-by-sa)

Distribution

Dichondra repens world distribution map, present in Australia, Malaysia, New Zealand, and Philippines

Identifiers

LSID urn:lsid:ipni.org:names:267765-1
WFO ID wfo-0001297426
COL ID 35MSW
BDTFX ID 22384
INPN ID 94920
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Steripha reniformis Dichondra repens Dichondra repens var. repens