Polygala dewevrei Exell

Species

Angiosperms > Fabales > Polygalaceae > Polygala

Characteristics

Flowers yellowish-green and blue, pedicels 2–3 mm. long, in subcapitate, lateral racemes about 1 cm. in diam. with glabrous rhachis and small caducous bracts and bracteoles c. 1 mm. long.
More
Posterior sepal 1.5 mm. long; wing sepals 4–5 x 2–2.5 mm., obliquely elliptic, acute at the apex, glabrous; anterior sepals 1.2 mm. long, connate.
Seeds (somewhat immature) 1.5 x 0.8 mm., ellipsoid, with white, silky hairs; caruncle 0.5 mm. long, appendages scarcely developed.
Much branched annual herb up to 60 cm. tall with slender, glabrous or almost glabrous stems.
Capsule 2–2.5 x 1.8–2 mm., suborbicular in outline, glabrous, marginal wing 0.5 mm. broad.
Upper petals 1.8 x 1 mm., broadly oblong; carina 4.5 x 2 mm., crest 1.5 mm. long.
Leaves 10–20 x 0.3–1 mm., linear to almost acicular, with incurved margins.
(Capsule and seeds described from Angolan material).
Stamens 6 fertile and 2 staminodes.
Life form
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

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

Usage

Uses -
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 dewevrei world distribution map, present in Angola and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:691350-1
WFO ID wfo-0000484267
COL ID 77RZQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polygala dewevrei var. dewevrei Polygala dewevrei

Lower taxons

Polygala dewevrei var. schmitzii