Oxalis extensa T.M.Salter

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Small, with a short stem, sparsely villose, 4-7 cm high. Bulb ovoid-conical, acute at the apex, 2.5-3.5 cm long; tunics glabrous, thin, papery, rather pale reddish-brown, the outer splitting and plicate at the base. Rhizome long, stout for the size of the plant. Stem 1-2 cm long, glabrous, usually with several scales on the lower part. Leaves rather numerous, more or less imbricate on the upper part of the stem; petioles up to 2 cm long, often shorter, the lowest scarcely projecting above the basal articulation; leaflets 3, sessile, bilobed to about the middle, often 0.6 cm long, 1 cm broad, ecallose, rather thick, impresso-punctate when dry, conduplicate, the medial nerve falcate, the lobes obtuse, diverging. Peduncles many, 1-fld., 2-4 cm long, with 2 opposite subulate bracts on the upper part. Sepals oblong-lanceolate or oblong, subobtuse, about 6 mm long, sparsely ciliate, ecallose. Corolla 1.5-1.7 cm long, glabrous, rosy, with a funnel-shaped yellow tube; petals subcuneate, 7-8 mm broad, slightly attenuate to the base. Filaments minutely glandular-pilose, the shorter 1.3-3.5 mm, the longer 3.5-5.5 mm long, edentate or slightly gibbose. Ovary glandular-pilose on the upper half, the chambers 1-ovuled; styles with simple and capitate hairs admixed. Seeds with thin endosperm, the embryo green.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.07
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 extensa world distribution map, present in Namibia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:663356-1
WFO ID wfo-0001089706
COL ID 6TF24
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxalis extensa