Ajania gracilis (Hook.F. & Thomson) Poljakov

Species

Angiosperms > Asterales > Asteraceae > Ajania

Characteristics

Subshrubs, 15-45(-60) cm tall, with thick woody root. Stems strongly branched at base and woody for much of length, densely grayish pubescent, hairs adpressed, bifid. Lower stem leaves withered at anthesis. Middle stem leaves 2-3 cm; petiole rather long, wingless, base sometimes with linear pseudostipules; leaf blade rounded triangular, ca. 2.5 cm wide, both surfaces gray-green, appressed pubescent, twice ternately divided; ultimate segments oblong to linear, to 1.5 mm wide. Upper stem leaves reduced, subsessile, 3-5-lobed. Synflorescence a terminal flat-topped panicle. Capitula 20-60. Involucres 2.5-3 mm in diam.; phyllaries herbaceous, abaxially subglabrous, scarious margin broad, light or brown, apex broadened, middle and inner phyllaries 2-3 × as long as outer, to 4 mm. Florets 15-25, corolla tubular; marginal female florets few; disk florets: corolla 1.5-2 mm. Achenes 1.2-1.5 mm.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.45
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-12

Usage

Uses medicinal
Edible -
Therapeutic use Vermifuge (unspecified), Cold (unspecified), Tonic (unspecified), Fever (unspecified)
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

Ajania gracilis world distribution map, present in China, India, Pakistan, and Tajikistan

Identifiers

LSID urn:lsid:ipni.org:names:77061357-1
WFO ID wfo-0000061116
COL ID BDJ5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Chrysanthemum hookeri Tanacetum gracile Chrysanthemum gracile Pyrethrum heldreichianum Pyrethrum heldreichianum Tanacetum fruticulosum Chrysanthemum gracile Ajania gracilis