Oxalis illinoensis Schwegman

Illinois woodsorrel (en)

Species

Angiosperms > Oxalidales > Oxalidaceae > Oxalis

Characteristics

Herbs perennial, caulescent, rhizomes present, <with horizontal, white, fusiform tubers or tuberlike thickenings>, stolons absent, bulbs absent. Aerial stems 1(–3) from base, erect, 15–40 cm, herbaceous, glabrate to sparsely to densely villous, <hairs ± straight, spreading, septate and nonseptate>. Leaves cauline; stipules rudimentary; petiole 4–7.5 cm, <hairs septate and nonseptate>; leaflets 3, green, obcordate, (12–)20–30(–35) mm, lobed 1/5 length, <lobes apically truncate, margins green, ciliate>, surfaces glabrous, oxalate deposits absent. Inflorescences regular or irregular cymes, 1–3(–6)-flowered; peduncles 3–10 cm. Flowers tristylous, <mostly at level of leaves>; sepal apices without tubercles; petals yellow, with prominent red lines proximally, 12–18 mm. Capsules oblong-ovoid, 7–10 mm, sparsely puberulent to villous. <Seeds brown, transverse ridges brown>.
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 illinoensis unspecified picture

Distribution

Oxalis illinoensis world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:178111-2
WFO ID wfo-0000387365
COL ID 6TF6F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Oxalis illinoensis