Oxalis purpurata Jacq.

Oxalis (fr)

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Stemless. Bulb ovoid, 1-1.5 cm long, without a contractile root: tunics smooth, chestnut brown. Rhizome producing fleshy underground runners which sometimes emerge and produce leaves, or more commonly apical bulbils. Leaves basal, usually 3-5, with hirsute or pubescent petioles: leaflets very broadly cuneate-obcordate, somewhat truncate at the apex, emarginate, tapering cuneately or attenuately to the base, 1-5 cm long, 1 x 3.2-3 cm broad, thickish, glabrous and dark green above, pilose and densely purple below, rather closely ciliate. Peduncle 7-fld., 10-19 cm long, like the pedicels sparsely pubescent: pedicels usually about 1 cm long. Sepals lanceolate, acute, pubescent, 4-5 mm long, without apical calli. Corolla glabrous, 1.3-1.9 cm long, pale rosy-lilac, with a rather broadly funnel-shaped yellowish tube: petals cuneate, 4-6 mm broad. Filaments, the longest 6 mm long, sparsely glandular-pilose, with short obtuse or truncate teeth. Ovary pubescent on the upper half, the chamber 7-ovuled: styles pubescent, sometimes with short glandular hairs admixed. Seeds not seen. (Described from cultivated specimens, all of the mediostylar form.).
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Acaulescent geophyte to 20 cm. Leaves trifoliolate, leaflets cuneate-obcordate, leathery, pilose and purple beneath, with hairy petioles. Flowers 2-7 per peduncle, lilac with yellow tube.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 5-9
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 60
Germination temperacture (C°) 12 - 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Oxalis purpurata world distribution map, present in Italy and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:375320-1
WFO ID wfo-0001089844
COL ID 4BBD8
BDTFX ID 84337
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxalis petiolaris Acetosella purpurata Oxalis purpurata