Corydalis pseudoadoxa C.Y.Wu & H.Chuang

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, 8-15 cm tall, glabrous; stems and petioles of radical leaves attenuate to filiform underground base. Rhizome 0.5-1 cm; storage roots therefore not as densely clustered, pale, 3-8 cm × 1-1.5 mm, tapering distally. Bulb prominent, white, rounded, apical on rhizome, 0.5-1.1 × ca. 0.5 cm, of several pale fleshy ovate scales, outer becoming ?hard. Stems 1-4, erect or ascending, often reddish, simple, without leaves or with 1 leaf. Radical leaves few to several; petiole 3-13 cm; blade glaucous abaxially, (glossy) green adaxially, sometimes with small dark spots, suborbicular, 1-3 cm, slightly thick, ternate; leaflets petiolulate to sessile, slightly to deeply 2-or 3-divided; lobes obovate to oblanceolate, mucronulate. Cauline leaf absent or sessile, to 1 cm, deeply 3-5-digitate. Raceme 2-5 cm, 4-13-flowered, dense at first, elongating in fruit; bracts narrowly ovate to oblanceolate, entire or lower bracts often deeply ternatisect to sub-biternatisect. Pedicel erect, slender, 7-10 mm in flower, 10-14 mm in fruit. Sepals minute. Corolla blue with white markings and often a purplish shade on spur, inner petals pale (often appearing dark at apex due to adaxial dark spot); outer petals acute, crest 1-1.5 mm wide, tapering to both ends, not decurrent on spur; upper petal 12-15 mm; spur straight or slightly downcurved, cylindric, 4-7 mm; nectary 1/2-2/3 as long as spur, thin; lower petal 8-10 mm, rhombic-acute; inner petals 6-8 mm. Stigma slightly emarginate, marginal papillae 4, rather flat; geminate papillae lateral and on basal lobes. Capsule reflexed from erect pedicel, oblong to obovoid, 5-9 × 1.5-2 mm, 3-7-seeded. Seeds ca. 1 mm, smooth, with small appressed elaiosome. Fl. Jun-Oct, fr. Aug-Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.15
Root system rhizome
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 pseudoadoxa world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:929002-1
WFO ID wfo-0000622744
COL ID YPGD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis pseudoadoxa Corydalis semiaquilegifolia Corydalis balfouriana var. pseudoadoxa