Corydalis kiukiangensis C.Y.Wu, Z.Y.Su & Lidén

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, glaucous, 20-60 cm tall, glabrous. Rootstock 1-4 × 0.6-0.7 cm, apical leaf rosette with very fleshy petiolar bases ca. 1 cm, dark and hard in dry state. Stems few, suberect to ascending, main stems and low branches with 3 or 4 leaves, upper branches with 2 leaves. Rosette leaves and lower cauline leaves: petiole 6-17 cm; blade 4-8 × 2-6 cm, biternate; leaflets ± deeply cut into 2-7 obovate to oblong lobules; upper cauline leaves smaller. Racemes 6-10-flowered; lower bract like a very small leaf, basally with small auricles, upper ones shallowly lobed to entire, 6-12 mm, segments mucronate. Pedicel 8-12 mm, very thin. Sepals reniform, ca. 0.5 × 1 mm, dentate. Corolla pale yellow, greenish yellow at apex; outer petals with limb navicular, acute, very narrowly and shortly crested; upper petal 19-23 mm, spur slightly downcurved, cylindric or slightly tapering, 10-12 mm; nectary 1/2-2/3 as long as spur; lower petal shallowly saccate at middle; inner petals 10-11 mm. Stigma with 6 marginal simple papillae in apical part (lateral ones sometimes pairwise confluent); 2 geminate papillae clearly submarginal and 2 on well-developed basal lobes. Capsule pendent from erect pedicel, oblong-lanceolate, 10-13 × ca. 2 mm, 5-10-seeded, probably explosively dehiscent; style ca. 3.5 mm. Seeds 1.4-1.5 mm, smooth, slightly flattened, not keeled; caruncle small, narrow. Fl. Apr-Sep, fr. Aug-Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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) 30 - 60
Germination temperacture (C°) 10 - 15
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Corydalis kiukiangensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:993806-1
WFO ID wfo-0000622499
COL ID 6B5HK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis kiukiangensis