Scorzonera austriaca Willd.

Scorsonère d'Autriche (fr)

Species

Angiosperms > Asterales > Asteraceae > Scorzonera

Characteristics

Herbs 5-45 cm tall, perennial, rosulate. Rootstock dark brown. Caudex woody, densely covered with brown fibrous and lacerate leaf sheath residues. Stems solitary or few, erect, unbranched, glabrous. Rosette leaves narrowly linear, linear-lanceolate, linear-elliptic, or narrowly elliptic, usually 3-35 × 0.2-2.5 cm, glabrous or occasionally base and sheath marginally arachnoid hairy, base long attenuate, margin flat, apex acute to acuminate. Stem leaves 2 to several, scalelike, lanceolate to subulate-lanceolate, base semiamplexicaul. Capitulum solitary. Involucre cylindric, usually 2.1-2.8 × 0.6-1.2 cm at anthesis, to 3.3 × 1.5 cm in fruit. Phyllaries abaxially glabrous or occasionally inner ones apically arachnoid hairy at margin, apex acute, obtuse, or rounded; outermost phyllaries triangular to triangular-ovate. Florets yellow, usually to 1.5-1.7 × as long as involucre. Achene whitish to pale brown, cylindric, 1.2-1.5 cm, with smooth or sometimes tuberculate ribs, glabrous. Pappus dirty white, usually 1.5-1.7 cm. Fl. and fr. Apr-Jul. 2n = 14*.
More
A herb. It grows 5-15 cm tall. It keeps growing from year to year. It has leaves in a ring at the base. The top of the rootstock is woody. It is covered leafy fibrous leaf sheaths. There is usually one stem. The leaves at the base are narrow and 3-35 cm long by 1-3 cm wide. There can be a few small leaves on the stem.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread anemochory
Mature width (meter) -
Mature height (meter) 0.1 - 0.4
Root system -
Rooting depth (meter) 0.67
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Dry places, C. France to Czechoslovakia, south to S. Italy and Bulgaria. Slopes, floodplains, grassy beaches at elevations of 400-2000 metres in N. China.
More
It is a temperate plant. It grows on flood plains, grassy river banks and lake shores between 400-2,000 m above sea level in north China.
Light 7-9
Soil humidity 1-6
Soil texture 1-8
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Scorzonera austriaca habit picture by Michael Andresek (cc-by-sa)
Scorzonera austriaca habit picture by Michael Andresek (cc-by-sa)
Scorzonera austriaca habit picture by Emmanuel Cosson (cc-by-sa)

Leaf

Scorzonera austriaca leaf picture by Adam Clark (cc-by-sa)
Scorzonera austriaca leaf picture by LUCIO TAVERNA (cc-by-sa)
Scorzonera austriaca leaf picture by Giovanni Scarmoncin (cc-by-sa)

Flower

Scorzonera austriaca flower picture by Gerhard Müller (cc-by-sa)
Scorzonera austriaca flower picture by corine_15 (cc-by-sa)
Scorzonera austriaca flower picture by August Astl (cc-by-sa)

Fruit

Scorzonera austriaca fruit picture by LUCIO TAVERNA (cc-by-sa)
Scorzonera austriaca fruit picture by Emmanuel Cosson (cc-by-sa)
Scorzonera austriaca fruit picture by Emmanuel Cosson (cc-by-sa)

Distribution

Scorzonera austriaca world distribution map, present in China and France

Identifiers

LSID urn:lsid:ipni.org:names:243081-1
WFO ID wfo-0000018421
COL ID 4VXCJ
BDTFX ID 61874
INPN ID 121939
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Scorzonera graminifolia Scorzonera gebleri Scorzonera prescottii Scorzonera angustifolia Scorzonera humilis Scorzonera angustifolia Scorzonera latifolia Scorzonera austriaca var. austriaca Scorzonera austriaca subsp. austriaca Scorzonera graminifolia var. latifolia Scorzonera humilis var. linearifolia Scorzonera austriaca var. typica Scorzonera austriaca var. curvata Scorzonera austriaca var. plantaginifolia Scorzonera sinensis f. plantaginifolia Scorzonera austriaca