Scorzonera albicaulis Bunge

Species

Angiosperms > Asterales > Asteraceae > Scorzonera

Characteristics

Herbs to 1.2 m tall, perennial. Rootstock cylindric to obconic, ca. 1.5 cm in diam. Caudex with brown scarious leaf sheath residues. Stem usually solitary, erect, branched apically, floccosely arachnoid hairy especially apically, glabrescent, leafy. Basal leaves rosulate, usually early deciduous, linear to linear-elliptic, to 40 × 0.3-2 cm, glabrous, margin entire, apex acuminate. Stem leaves similar to basal leaves but shorter. Synflorescence sparsely and usually laxly corymbiform, with usually 2-7 capitula. Involucre cylindric, 2-2.5 × 0.5-0.7 cm at anthesis, 3.5-4.2 × 0.8-1.3 in fruit. Phyllaries abaxially glabrous or thinly arachnoid hairy, glabrescent; outermost phyllaries triangular-ovate to ovate-lanceolate, 5-8 × 2-4 mm. Florets yellow, ca. 1.5 × as long as involucre. Achene pale brown, cylindric and from middle third distinctly tapering toward apex, usually 1.7-2.3 cm, with smooth ribs, glabrous. Pappus straw-colored, usually 2.2-2.8 cm, bristles basally connate and caducous as an entity. Fl. and fr. May-Sep. 2n = 14.
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A herb. It grows 1.2 m tall. It keeps growing from year to year. The rootstock is 1.5 cm across. There is a single stem. The leaves at the base are in a ring. They are narrow and 40 cm long by 1-2 cm wide. The leaves on the stem are shorter.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.02
Mature height (meter) 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Open ground in grass and steppe. Mountain valleys, forests, forest margins, scrub, feral fields, fields at elevations of 200-2500 metres in N. China.
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It is a temperate plant. It grows in mountain valleys and the edges of forests between 200-2,500 m above sea level in northern China. In Sichuan.
Light 7-9
Soil humidity 1-5
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 5-10

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 -

Distribution

Scorzonera albicaulis world distribution map, present in China, Liberia, Mongolia, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:243049-1
WFO ID wfo-0000095772
COL ID 4VX69
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Scorzonera albicaulis f. flavescens Scorzonera macrosperma Achyroseris albicaulis Scorzonera macrosperma Achyroseris macrospermum Piptopogon macrospermus Scorzonera macrosperma f. macrosperma Scorzonera macrorhyncha Achyroseris macrosperma Scorzonera albicaulis f. albicaulis Scorzonera albicaulis f. rosea Scorzonera albicaulis subsp. albicaulis Scorzonera albicaulis var. albicaulis Scorzonera radiata var. linearifolia Scorzonera albicaulis var. macrosperma Scorzonera albicaulis subsp. macrosperma Scorzonera macrosperma f. angustifolia Scorzonera albicaulis