Saussurea aster Hemsl.

Species

Angiosperms > Asterales > Asteraceae > Saussurea

Characteristics

Herbs 2-7 cm tall, perennial, monocarpic, stemless or shortly stemmed. Taproot conic, fleshy. Caudex 0.5-1.5 cm in diam., simple, covered with remains of petioles. Rosette leaves petiolate; leaf blade narrowly elliptic, spatulate, or linear, 0.5-2(-4) × 0.1-0.4(-1) cm, abaxially white and densely sericeous to lanate, adaxially grayish green or yellowish green, base attenuate, margin entire, apex obtuse. Capitula 5-25, in center of leaf rosette, in a hemispheric synflorescence 2.5-5 cm in diam., sessile. Involucre cylindric to campanulate, 5-8 mm in diam. Phyllaries in 3 or 4 rows, apically purple and villous, margin purplish, hyaline, and entire or apically with 1 or 2 lateral teeth, apex acute to acuminate; outer phyllaries narrowly oblong to obovate, 8-10 × 2.5-3 mm; middle and inner phyllaries linear, 9-10 × 0.5-2 mm. Receptacle bristles 1-2 mm. Corolla rose-purple, 7-9 mm, tube 3-4 mm, limb 4.5-5 mm, lobes 1.5-2 mm. Achene brown or gray with dark spots, cylindric to fusiform, 4-6 mm, glabrous. Pappus in 2 rows; outer bristles dirty white, 3-4 mm; inner bristles brown, 7-8 mm. Fl. and fr. Jun-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.07
Root system tap-root
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 -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Saussurea aster world distribution map, present in China and India

Identifiers

LSID urn:lsid:ipni.org:names:242097-1
WFO ID wfo-0000055382
COL ID 6XRMV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saussurea aster