Oxalis bifurca G.Lodd.

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Perennial herb with erect slender stems 15–30 cm high; bulb conical or ovoid-conical, acute, 4–6 cm long, tunic smooth, dark brown; rhizomes with amplexicaul, cuspidate scales. Indumentum silky-pubescent, sometimes with glandular hairs admixed. Stipules inconspicuous, tapering into petiole. Leaves cauline and/or tufted on short branchlets, or terminal and congested, 3-foliolate; petiole 5–40 mm long, as long as leaves or exceeding leaves; leaflets subsessile, linear, the lobes divergent, bifurcate to the middle or beyond, cuneate-attenuate at the base, 5–8 mm long, 2–3 mm wide, obtuse lobe apices, the upper surface glabrous, the lower surface silky-pubescent, obscurely dotted all over with faint reddish brown streaks which darken in drying. Inflorescences axillary on the upper part of the stem, 1-flowered; peduncles longer than leaves. Bracts situated in the upper part of the pedicel, linear, 2–3 mm long. Sepals lanceolate or linear lanceolate, 4–6 mm long, often silky-pubescent, with several elongate calli towards the apex. Petals subcuneate, 18–25 mm long, pink, yellow at base, pubescent. Filaments to 5.5 mm long, pubescent in the upper part, sometimes with short teeth. Capsules not developed in Australia.
More
Caulescent geophyte, up to 0.3 m high. Bulbs conical to ovoid-conical, dark brown. Stem hirsute, densely leafy. Leaves cauline and terminal, trifoliolate, leaflets bifurcate to middle or below, Y-shaped. Flowers rose or white with yellow tube. Flowering time Jan.-Apr.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.23 - 0.3
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In New South Wales the species has been collected from a cemetery at Campbelltown, where presumably a garden escape. No habitat information was given in the label notes on the Victorian collections, other than that the plants were growing wild at Little River Railway Reserve.
Light -
Soil humidity -
Soil texture 3-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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 bifurca world distribution map, present in Australia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:374695-1
WFO ID wfo-0001089633
COL ID 75FD2
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxalis brehmiana Acetosella bifurca Acetosella incana Oxalis bifurca

Lower taxons

Oxalis bifurca var. bifurca