Corydalis auriculata Lidén & Z.Y.Su

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, at least 35 cm tall (probably more), slender. Basal parts not seen. Stems long, slender, leafy, sparingly branched. Cauline leaves: petiole 4-14 cm (lower ones long, upper shorter), slender, at base with rounded membranous finely erose-dentate auricles; blade bi-(tri-)ternate, 3-7 × 3-7 cm; pinnae long petiolulate; pinnules shortly petiolulate to sessile, deeply 3-divided; segments deeply to shallowly cut into oblong lobes. Racemes 10-15-flowered, subsecund, soon elongating; lowermost bracts leaflike, upper ones gradually smaller, slightly lobate, obviously shorter than pedicels. Pedicel filiform, 10-32 mm. Sepals 0.5-1.5 × 0.5-1.5 mm, irregularly dentate. Corolla "pale green" or "cream fading to dull red"; outer petals with rather broad rhombic-subacute limb, with short entire to dentate crest; upper petal 19-20 mm; spur straight or slightly downcurved, cylindric, 8-10 mm; nectary ca. 2/5 as long as spur; lower petal 10-11 mm, near base small saccate; inner petals ca. 9 mm. Style ca. 2.5 mm; stigma compressed-square with prominent basal lobes; apical emargination shallow; median 2 marginal papillae distinct, lateral marginal papillae broad, confluent; geminate papillae lateral (submarginal) and on basal lobes. Fruit and seed unknown; developing capsule ca. 8 × 2.5 mm; style ca. 2 mm. Fl. Apr.
Life form -
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35
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 auriculata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:993811-1
WFO ID wfo-0000622079
COL ID YNYJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis auriculata