Polygala crotalarioides Buch.-ham. ex Dc.

Polygala (en)

Species

Angiosperms > Fabales > Polygalaceae > Polygala

Characteristics

Herbs perennial, 6-20 cm tall, erect or diffuse, shortly curved pubescent with, at least, some hirsute-cottony hairs. Primary root deep brown, stout. Stems woody at base, multibranched, usually erect. Leaves alternate; petiole ca. 2 mm; leaf blade green, elliptic or obovate-elliptic, 1.5-4(-7.5) × 0.7-2.5(-4) cm, papery, midvein raised abaxially, slightly impressed adaxially, lateral veins 3-5 pairs, anastomosing near margin, reticulate veins obscure, base obtuse or subrounded, margin entire, ciliate, apex obtuse or retuse. Racemes axillary or opposite to leaves, 1.2-2 cm, 8-15-flowered. Pedicel ca. 2 mm; basal bracts 3, persistent, ovate, ca. 2 mm, apex long acuminate, ciliate. Flowers 6-9 mm. Sepals 5, persistent, ciliate; outer sepals 3, unequal, upper one broadly elliptic or suborbicular, ca. 3 × 2.5 mm, apex rounded, both lateral ones elliptic-ovate, smaller; inner sepals 2, petaloid, obliquely ovate, 6-7 × ca. 4 mm, base unguiculate, apex obtuse, thinly mucronate. Petals 3, free, purple-red or white and purple striate; lateral petals 4-5 mm, inside pilose at base, inside fasciculate white villous at middle, apex rounded, retuse, ciliate; keel longer than lateral petals, 5-7 mm, ciliate, apex with fimbriate appendages. Stamens 8; filaments 5-6 mm, forming an open staminal ciliate sheath, adnate with petals, ciliate; anthers yellow, ovoid. Ovary subglobose, ca. 2 mm in diam., winged, ciliate, especially densely so apically; style curved; stigmas 2. Capsule orbicular, ca. 3.5 mm in diam., narrowly winged, ciliate, apex retuse. Seeds 2, black, oblong, ca. 2.5 mm, ca. 1.5 mm in diam., densely white villous; strophiole cucullate, slightly 3-lobed. Fl. and fr. Jul-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2
Root system -
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 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses medicinal
Edible -
Therapeutic use Headache (unspecified), Antiseptic (unspecified), Colic (unspecified), Cough (unspecified), Epilepsy (unspecified), Lung (unspecified), Measles (unspecified), Neuralgia (unspecified), Swelling (unspecified), Catarrh (unspecified), Thirst (unspecified), Anodyne (unspecified), Toothache (unspecified)
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 -

Images

Polygala crotalarioides unspecified picture

Distribution

Polygala crotalarioides world distribution map, present in Bhutan, China, Guernsey, India, Kenya, Lao People's Democratic Republic, Myanmar, Nepal, Pakistan, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:691312-1
WFO ID wfo-0001239618
COL ID 6VRZH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polygala capitata Polygala umbrosa Polygala crotalarioides Polygala ardisioides