Taraxacum pseudoatratum Orazova

Species

Angiosperms > Asterales > Asteraceae > Taraxacum

Characteristics

Herbs 5-10 cm tall. Petiole ± green, narrowly winged; leaf blade mid-green, ± oblanceolate, 5-8 × 1.2-2 cm, glabrous, undivided to shallowly sinuate-lobed, margin entire; lateral lobes 1 or 2 pairs, broadly triangular, to 5 mm, ± patent, margin entire; interlobes not distinctly developed, margin entire; terminal lobe broadly triangular, margin entire. Scapes brownish green, equaling leaves, glabrous. Capitulum ca. 2 cm wide. Involucre 8-10 mm wide, base narrowly rounded. Outer phyllaries 7-9, blackish green to deep grayish green, not imbricate, lanceolate to narrowly lanceolate, often broadest in middle or tapering from base, outermost ones 5-7 × 1.5-2.3 mm and ca. 1/2 as long as inner ones, ± appressed, border paler, narrow, and not always distinct or to 0.3 mm wide, margin glabrous or rarely sparsely ciliate, apex ± flat; inner phyllaries 1.1-1.4 cm, apex flat. Ligules yellow; outer ligules outside striped grayish pink. Stigmas yellow to dirty yellow. Anthers polliniferous; pollen grains irregular in size. Achene grayish straw-colored brown, ca. 4 × 0.9-1 mm; body with sparse minute spinules or tubercles in a narrow zone in upper part, gradually narrowing into a conic 0.4-0.5 mm cone; beak ca. 5 mm, not thin. Pappus ± white, ca. 6 mm. Fl. summer. Agamosperm.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
Root system -
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) 4-10

Usage

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

Cultivation

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

Distribution

Taraxacum pseudoatratum world distribution map, present in China, Kazakhstan, Kyrgyzstan, Liberia, and Mongolia

Identifiers

LSID urn:lsid:ipni.org:names:254472-1
WFO ID wfo-0000088884
COL ID 54W9G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Taraxacum atratum Taraxacum pseudoatratum