Polygala arenaria Willd.

Species

Angiosperms > Fabales > Polygalaceae > Polygala

Characteristics

Flowers white, dull orange or pale purple, deflexed, with pedicels c. 3 mm. long, in very congested terminal racemes usually 1.5–3 cm. long, often globose, bracts and bracteoles persistent, 1.5 mm. long.
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Annual 5–25 cm. tall with spreading habit, dichotomously or trichotomously branched; stem apparently terminating in an inflorescence and growth continuing by lateral branches.
Capsule 3.5 x 2.5 mm., broadly obovate-elliptic in outline, wing less than 0.5 mm. broad, ciliate on the margin; caruncle 0.5 mm. long, appendages very small.
Posterior sepal 2–2.5 mm. long; wing sepals 5–7 x 3–4 mm., obliquely elliptic, usually somewhat pilose towards the base; anterior sepals 1.5–2 mm. long, free.
Upper petals 2 x 0.9 mm., obovate-elliptic, constricted below the middle; carina 2.5 x 1 mm., crest 1.5 mm. long.
Leaves 1–6 x 0.2–2 cm., linear-elliptic to elliptic, fairly densely pubescent to nearly glabrous.
An annual, erect or diffuse and much-branched, from a few inches to a foot or more in height
Lateral petals yellowish, keel-petal pink to purple
Stems crisped-pubescent.
Stamens 8.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Widely distributed over the whole area.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material medicinal social use
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 60
Germination temperacture (C°) 15 - 18
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Polygala arenaria world distribution map, present in Angola, Burundi, Benin, Burkina Faso, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Gabon, Ghana, Guinea, Gambia, Guinea-Bissau, Kenya, Liberia, Mali, Mozambique, Malawi, Niger, Nigeria, Rwanda, Sudan, Senegal, Sierra Leone, South Sudan, Chad, Togo, Tanzania, United Republic of, and Uganda

Identifiers

LSID urn:lsid:ipni.org:names:691074-1
WFO ID wfo-0000484467
COL ID 4L773
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polygala arenaria Polygala nutans Polygala chodatiana