Jurinea algida Iljin

Species

Angiosperms > Asterales > Asteraceae > Jurinea

Characteristics

Herbs 2-10 cm tall, perennial, stemless or shortly stemmed. Caudex simple or branched, covered with remains of petioles. Rosette leaves petiolate; petiole 1.5-3 cm, base adaxially lanate; leaf blade elliptic to narrowly obovate, 2.5-4 × 0.5-1 cm, lyrately pinnately lobed to divided or pinnately divided, abaxially grayish white and densely tomentose, adaxially green, sparsely arachnoid, and gland-dotted but glabrescent; lateral lobes 2-4 pairs, narrowly ovate, elliptic, or obliquely triangular, margin revolute and entire or sinuately dentate, apex obtuse to rounded; terminal lobe usually larger than lateral ones. Capitulum solitary, in center of leaf rosette or terminal on stem. Involucre bowl-shaped, 1.5-2.5 cm in diam. Phyllaries in 3-5 rows, sparsely arachnoid tomentose; outer and middle phyllaries narrowly triangular-ovate, 5-15 × 1-3 mm, apex spiniform-acuminate and reflexed; inner phyllaries narrowly triangular-ovate to linear, 10-14 × 1-3 mm, apex acuminate and not reflexed. Corolla purplish red, 1.4-2 cm, tube 6-8.5 mm, limb 8-10 mm, lobes 3.5-5 mm. Achene brown, narrowly ellipsoid, 4-7 mm, glabrous, apically spinulose-tuberculate. Pappus bristles white, scabrid to barbellate, 1.2-1.6 cm, with 3 or 4 of inner ones much longer than others, basally connate into a ring, caducous. Fl. Jul-Sep, fr. Aug-Sep.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

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

Cultivation

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

Distribution

Jurinea algida world distribution map, present in China, Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:226833-1
WFO ID wfo-0000014316
COL ID 3QV67
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Jurinea pamirica Jurinea algida