Oxalis obtriangulata Maxim.

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Perennials 5-12 cm tall, to 28 cm tall in fruit, stemless, sparsely pubescent. Rhizome creeping underground, 5-8 mm in diam., covered densely by glabrous fleshy brown scalelike remains of leaf bases. Leaves basal; petiole 4-9 cm, to 25 cm in fruit, rubiginously pubescent; leaflet blades broadly obtriangular, 1-1.8 × 1.4-2.2 cm, to 4.5 × 6 cm in fruit, abaxially pubescent or glabrous, adaxially glabrous, apex truncate to subtruncate; lobe apices subacute. Flowers solitary, nodding; bracts 3-4 mm, almost at base of flowers (1-2.5 cm from fruit due to pedicel extension). Sepals oblong, 7-8 mm, persistent. Petals white, oblong-obovate, ca. 1.6 × 0.8 cm, apex emarginate. Capsule long conical, 3-4 × 0.6-0.8 cm. Seeds ovoid, 1.8-2 × 1-1.5 mm, longitudinally ridged. Fl. and fr. May-Jun.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.12
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

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 -

Images

Oxalis obtriangulata unspecified picture

Distribution

Oxalis obtriangulata world distribution map, present in China, Japan, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:375211-1
WFO ID wfo-0001090087
COL ID 4BB7N
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acetosella obtriangulata Oxalis obtriangulata