Corydalis tibetoalpina C.Y.Wu & T.Y.Shu

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, condensed, very glaucous, glabrous. Rootstock long, slender, clothed at least apically with straw-colored shiny membranous lanceolate scales and remnants of petioles. Stems 1-4, simple, 4-7 cm, naked below, above with 1 or 2 (subopposite) leaves. Radical leaves many; petiole slightly longer than blade, broadly vaginate; blade oblong, 1.5-3 × 1-1.5 cm, bipinnate; primary leaflets 3 or 4 pairs; secondary leaflets in 1-3 pairs, deeply 3-6-divided; lobes ± overlapping, obovate to lanceolate, 2-4 × 1-2 mm, very fleshy, usually with minute purple spots. Racemes dense, 3-6(-8)-flowered; bracts 6-12 mm; lower ones cuneate-palmatisect or pinnatifid; upper ones 3-divided. Pedicel 8-15 mm, suberect, at fruiting arcuately recurved at apex. Sepals 0.5-1 mm, finely dentate. Corolla pale yellow, with distinct veins; outer petals slightly darker (purplish brown?) toward apex, without or with narrow and short crest; upper petal ca. 16 mm, acute; spur straight or slightly downcurved, cylindric, 7-9 mm; nectary 1/2-2/3 as long as spur; inner petals 7-8 mm. Stigma square, apically broadly and shallowly emarginate, marginal papillae broad and confluent; style swollen below stigma. Fruit pendent, narrowly obovoid, 10-13 × ca. 2.5 mm, 4-10-seeded; style ca. 2 mm. Seeds smooth.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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 -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 60
Germination temperacture (C°) 10 - 15
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Corydalis tibetoalpina world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:929004-1
WFO ID wfo-0000622973
COL ID YPN3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis tibetoalpina