Picris ohwiana Kitam.

Species

Angiosperms > Asterales > Asteraceae > Picris

Characteristics

Herbs 7-20 cm tall, perennial, rosulate, with a taproot. Stem divaricately branched from base, hirsute with yellowish green rigid 2-hooked hairs, leafless to sparsely leafy. Rosette leaves lanceolate to oblanceolate, 3-9 × 0.5-2 cm, both surfaces hirsute, basally attenuate into a winged petiole-like portion, margin irregularly sinuate-dentate, apex obtuse to acute. Stem leaves similar to rosette leaves but somewhat smaller and basally truncate; upper stem leaves reduced to linear-lanceolate bracts. Synflorescence loosely corymbiform, with few to several capitula. Peduncle usually 3-6 cm, slender, hirsute as stem and branches. Involucre cylindric-campanulate to ovoid, 1.5-1.7 cm. Phyllaries abaxially with yellowish green rigid 2-hooked hairs along midrib; outer phyllaries blackish green, linear-lanceolate, unequal, apex acute to acuminate; inner phyllaries green, linear-lanceolate, apex acute to acuminate. Florets yellow. Achene reddish brown, fusiform, 5-6 mm, apex contracted into a ca. 0.5 mm cusp. Pappus 7-8 mm, caducous. Apr-Sep. 2n = 10*.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.2
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Picris ohwiana world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:237888-1
WFO ID wfo-0000016481
COL ID 4HQR4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Picris ohwiana