Crepis chrysantha (Ledeb.) Turcz.

Crépide des Alpes rhétiques (fr), Crépide de Rhétie (fr), Crépis de Rhétie (fr)

Species

Angiosperms > Asterales > Asteraceae > Crepis

Characteristics

Herbs 10-25 cm tall, perennial, with a vertical to oblique rhizome. Stems solitary or several, green or basally tinged with purple, unbranched or 1-branched, sparsely arachnoid hairy but apically densely so under capitula and with dark green to blackish long hairs. Basal leaves crowded, oblanceolate, narrowly elliptic-oblanceolate, or spatulate, 3-7 × 0.4-1.5 cm, glabrous or adaxially sparsely arachnoid hairy, base attenuate into a petiole-like portion, margin sinuate-dentate to subentire, apex obtuse. Stem leaves 2 or 3(or 4), similar to basal leaves but smaller and narrower, base attenuate, margin subentire, apex obtuse to acute. Capitulum solitary or 2, many flowered. Involucre dark green to blackish, campanulate, 1.4-1.6 × 0.8-1.2 cm. Phyllaries abaxially white arachnoid hairy and with dark green to blackish long hairs, apex acute to obtuse; outer phyllaries lanceolate, longest to 2/3 as long as inner ones, spreading-erect; inner phyllaries 15-18, adaxially appressed hairy. Anther tube 4-5 mm. Achene reddish brown to dark purple, fusiform, ca. 7 mm, straight or subcurved, with 12-15 ribs, apically attenuate. Pappus white, 5-7 mm, persistent. Fl. and fr. Jul-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.09 - 0.25
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 5 - 14
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crepis chrysantha world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:216104-1
WFO ID wfo-0000135152
COL ID 6BG34
BDTFX ID 78698
INPN ID 162453
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crepis chrysantha Hieracium chrysanthum Hieracium frigidum Hieracium frigidum Crepis burejensis subsp. burejensis Berinia chrysantha var. chrysantha

Lower taxons

Crepis chrysantha subsp. minor