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

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, glaucous, 15-20 cm tall. Rhizome horizontal, thin, set with small fleshy persistent petiolar bases, terminating in leaf rosette. Stems erect, 2-4, usually simple, with 1 or 2 leaves. Radical leaves: petiole 5-11 cm, shortly fleshy-vaginate at base; blade oblong, 5-9 × ca. 2 cm, pinnate with 2-4 pairs of pinnae, pinnae shortly petiolulate to sessile, ovate, 1-2 × 0.5-1 cm, base cuneate, shallowly pinnatifid with 2 or 3 pairs of obtuse mucronulate lobes. Cauline leaves like rosette leaves, long stalked. Raceme very condensed, subumbellate, rachis zigzag, 3-5-flowered; bracts obovate, 8-15 × 5-9 mm, large dentate, simple or with a couple of small free leaflets at base. Pedicel straight, 12-20 mm, hardly elongating in fruit. Sepals 1-3 × 1-2 mm, with long teeth. Corolla pink; upper petal 24-27 mm, with small subapical crest, apex retuse, ca. 4 mm wide, slightly dentate, mucronate; spur upturned from base, straight, narrow, slightly tapering, 18-23 mm; nectary 8-10 mm; lower petal 12-14 mm, with conspicuous subbasal pouch, limb ca. 5 mm wide, broadly emarginate, mucronate; inner petals 10-11 mm. Stigma oblong, with callous emarginate stigmatic area at apex, in lower 1/2 with 1 pair of simple and 1 pair of geminate lateral papillae. Capsule lanceolate, 12-15 × ca. 3 mm, 20-27-seeded; style ca. 3 mm, thickened below stigma. Seeds small. Fl. and fr. Apr-May.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.2
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) 6-10

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 longkiensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:976172-1
WFO ID wfo-0000622554
COL ID YPBP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis longkiensis