Scorzonera parviflora Jacq.

Scorzonère à petites fleurs (fr), Scorsonère à petites fleurs (fr)

Species

Angiosperms > Asterales > Asteraceae > Scorzonera

Characteristics

Herbs 10-60 cm tall, perennial, rosulate, entirely glabrous. Rootstock creeping, ca. 1.5 cm in diam., usually branched. Caudex with or without scarious leaf sheath residues. Stems solitary or few, ascending to erect, unbranched or rarely sparsely branched. Rosette leaves lanceolate or narrowly elliptic to linear, 7-20 × 0.2-1.5 cm, often somewhat fleshy, base attenuate, apex acute to acuminate. Stem leaves few, smaller than rosette leaves, narrowly lanceolate. Capitulum solitary, rarely 2 or 3 per stem and distant. Involucre cylindric, usually 1.5-1.8 × 0.5-0.8 cm at anthesis, to 2.5-3 × 1-1.3(-1.5) cm in fruit. Phyllaries abaxially glabrous, apex acute to subobtuse; outermost phyllaries ovate to triangular-ovate. Florets yellow, slightly longer than involucre. Achene yellowish, cylindric, 7-9 mm, with smooth elevated ribs, glabrous. Pappus dirty white, 1.5-1.8 cm. Fl. and fr. Jun-Sep. 2n = 14.
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A herb. It grows 10-60 cm tall. It keeps growing from year to year. The leaves are in a ring. The rootstock is 1.5 cm across and creeping. There is one or a few stems that are only occasionally branched. The leaves at the base are narrowly oval and 7-20 cm long by 1-2 cm wide. There are only a few leaves on the stem and they are small. The flowers are yellow.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread anemochory
Mature width (meter) 0.02
Mature height (meter) 0.4 - 0.6
Root system creeping-root
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 c3

Environment

It is a temperate plant. It grows in wet, slightly salty meadows and riverbanks between 900-1,700 m above sea level in western China.
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Saline soils.
Light 7-9
Soil humidity 1-7
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-9

Usage

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

Cultivation

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

Images

Flower

Scorzonera parviflora flower picture by Katalin Szitar (cc-by-sa)

Distribution

Scorzonera parviflora world distribution map, present in Afghanistan, Armenia, Austria, Azerbaijan, Bulgaria, China, Czech Republic, Germany, Spain, France, Croatia, Hungary, Iran (Islamic Republic of), Kazakhstan, Kyrgyzstan, Liberia, Moldova (Republic of), Mongolia, Romania, Russian Federation, Serbia, Slovakia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:243328-1
WFO ID wfo-0000075029
COL ID 6XYX5
BDTFX ID 61934
INPN ID 121971
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Scorzonera cypria Scorzonera caricifolia Scorzonera schanginiana Scorzonera halophila Scorzonera humilis subsp. parviflora Scorzonera parviflora