Aster himalaicus C.B.Clarke

Species

Angiosperms > Asterales > Asteraceae > Aster

Characteristics

Herbs, perennial, 8-25 cm tall; rhizomes robust, without stolons, collar clad with marcescent leaf remains. Stems ascending, simple, proximally villosulous, distally sparsely so, minutely stipitate glandular, more densely so distally. Leaves basal and cauline, thin, sparsely villosulous, more densely so on veins, moderately to densely minutely stipitate glandular, margin villous-ciliate, veins abaxially prominent, apices with purple mucro; basal leaves withered at anthesis, marcescent, broadly winged petiolate (petiole to 2 cm); blade oblanceolate, 0.9-2.5(-4.5) × 0.5-2.5 cm, base attenuate, margin serrulate (teeth mucronate), apex rounded to acute; lower cauline leaves oblong or obovate to oblanceolate, 1.5-4 × 0.5-1.2 cm, base rounded, subclasping, margin entire or dentate to serrulate; upper leaves approaching capitulum. Capitula terminal, solitary, 4-4.5 cm in diam. Involucres hemispheric, 11-13 × 13-14 mm, often overtopping disk; phyllaries 2-or 3-seriate, subequal, apex slightly spreading, oblong-lanceolate to lanceolate, 13-14 × 2.5-3.5 mm, abaxially sparsely villosulous to glabrate, tip densely minutely stipitate glandular, membranous, margin scarious, ciliate, multiveined, apex acuminate, ?leaflike, purplish. Ray florets 40-50(-70), blue-purple, lamina 12-15(-17) × 0.5-0.7 mm; disk florets purple-brown or yellow, ca. 5 mm, tube and proximal limb hairy, limb funnelform, ca. 4 mm, lobes erect, triangular, ca. 1 mm, tips sparsely minutely stipitate glandular. Achenes brown, narrowly obovoid, compressed, 2.5-3 mm, strigillose, minutely stipitate glandular, more densely so distally, 2-ribbed. Pappus 4-seriate, whitish to straw-colored; outermost series of few tiny scales 0.3-0.5 mm; bristles barbellate throughout; outer bristles slender, 2-3 mm; inner bristles 4-4.5 mm, acute; innermost bristles ca. 5 mm, weakly clavate. Fl. Jul-Aug, fr. Sep-Oct. 2n = 10.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.25
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-9

Usage

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

Cultivation

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

Images

Aster himalaicus unspecified picture

Distribution

Aster himalaicus world distribution map, present in Bhutan, China, India, Myanmar, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:181410-1
WFO ID wfo-0000080578
COL ID HQ8K
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aster himalaicus