Corydalis weigoldii Fedde

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, 30-80 cm tall. Rhizome horizontal, 2-6 × 1-1.5 cm, densely clad with imbricate fleshy scales in 2 rows. Stems suberect, simple or with a branch in inflorescence, with 2-4 leaves in upper 1/2. Radical leaves 1-4; petiole 14-20 cm, base broad and fleshy; blade pruinose abaxially, green adaxially, deltoid, 5-10 × 5-9 cm, triternate; primary leaflets long petiolulate; secondary leaflets almost sessile, pinnately deeply or slightly divided to coarsely dentate; lobules oblong to obovate, rounded to obtuse, mucronulate. Cauline leaves: lower petiole ca. 2 cm, upper almost sessile, like radical leaves. Raceme ca. 3 cm, 10-17-flowered; lower bracts deeply laciniate, 10-15 mm, segments narrowly lanceolate to linear, acute; uppermost bracts often entire. Pedicel 10-15 mm, ca. 20 mm in fruit. Sepals white, 1.5-2 × 1-2 mm, dentate. Corolla ?pale red; upper petal 27-30 mm, shortly acuminate, without crest; spur narrowly cylindric or slightly tapering at apex, 16-18 mm; nectary sigmoidally curved at apex, 1/2-3/5 as long as spur; lower petal 13-14 mm, spatulate with narrow claw, navicular-rhombic; inner petals 11-13 mm. Stigma square; marginal simple papillae not recorded; geminate papillae in basal corners; basal lobes not developed. Capsule reflexed from straight pedicel, narrowly elliptic, 13-14 × 3-4 mm, valves thick; style ca. 5 mm. Fl. and fr. May-Jul.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.8
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
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 weigoldii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:672573-1
WFO ID wfo-0000623045
COL ID YPPK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis crassirhizomata Corydalis weigoldii Corydalis schusteriana var. crassirhizomata