Oxalis hispidula Zucc.

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Herbs perennial, acaulous, rhizomes and stolons absent, bulbs solitary or clustered; <mostly 8–15 mm diam.>; outer bulb scales 3[–5]-nerved, <inner scales thick, reddish brown, rugose>. Leaves basal; petiole 1.5–15 cm, <sparsely villous or glabrous>; leaflets 3, green, rounded-obcordate, 4–18 mm, lobed 1/6–1/5 length, <lobes apically convex to nearly truncate, margins prominently ciliate, hairs stiff, sharp-pointed>, abaxial surface strigose to hirsute-strigose, densely hirsute at very base, adaxial surface glabrous, oxalate deposits absent. Inflorescences umbelliform cymes, 1(–2)[–4]-flowered; scapes 3–27 cm, glabrous or sparsely hirsute-villous proximally. Flowers apparently tristylous (mid-styled flowers observed); sepals <yellowish green>, apices with 2 orange, <elongate> tubercles; petals yellow basally, otherwise deep rose to purple or violet, with dark purple veins proximally, 11–20 mm. Capsules fusiform, mature size not observed, indumentum not seen.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 0.02
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) 8-12

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 -

Images

Leaf

Oxalis hispidula leaf picture by Trap Hers (cc-by-sa)
Oxalis hispidula leaf picture by Trap Hers (cc-by-sa)
Oxalis hispidula leaf picture by Trap Hers (cc-by-sa)

Flower

Oxalis hispidula flower picture by Trap Hers (cc-by-sa)
Oxalis hispidula flower picture by Trap Hers (cc-by-sa)
Oxalis hispidula flower picture by Trap Hers (cc-by-sa)

Distribution

Oxalis hispidula world distribution map, present in Argentina, Brazil, Paraguay, Uruguay, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:375008-1
WFO ID wfo-0001089398
COL ID 75F66
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Acetosella hispidula Oxalis hispidula Oxalis paraguayensis Oxalis uruguayensis Oxalis canelonesensis Oxalis venustula Oxalis paraguayensis var. pauciflora