Corydalis schistostigma X.F.Gao, Lidén, Y.W.Wang & Y.L.Peng

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, 8-20 cm tall, glabrous; stems and petioles of radical leaves attenuate to filiform underground base. Storage roots almost linear. Stems 1 or 2, straight, simple, slender, with 1 or 2 leaves in upper 1/3. Radical leaves: petiole 1-10 cm; blade glaucous abaxially, rather dark green adaxially, orbicular, 10-15 mm wide, with 3-5 obovate leaflets. Cauline leaves sessile, cut to base into 3-5 narrowly lanceolate lobes 10-20 mm. Racemes 3-9-flowered; bracts lanceolate, 10-15 mm, entire or lowermost often divided. Pedicel erect, straight, 10-15(-20) mm, thin. Sepals minute. Corolla pale to deep blue, with pinkish purple keel to outer petals, and sometimes with a pinkish suffusion toward spur, sepals, and apex of inner petals (crest excepted), rarely pale blue; upper petal 15-16 mm, narrowly cristate, margin entire to dentate, acute and upcurved at apex; spur 8-9 mm tapering to apex; nectary 1/2-2/3 as long as spur; lower petal with very short claw gradually broadened into a broad rounded acuminate limb to 7 mm wide; inner petals 8-9 mm with very pronounced dorsal crest protruding conspicuously beyond junction of inner petals. Ovary with 14-16 ovules; stigma very deeply cleft, each 1/2 with 4 papillae, of which lowest shows a tendency to be geminate. Fruit unknown. Fl. Jul-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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) 30 - 60
Germination temperacture (C°) 10 - 15
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Corydalis schistostigma world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:60449096-2
WFO ID wfo-0000508896
COL ID YPK6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis schistostigma