Corydalis retingensis Ludlow

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, gray-glaucous, fleshy. Rootstock branched, apex with residual leaf bases. Stems simple, 15-17 cm in total, lower part thin and pale, buried within scree, with 1 or 2 leaves close below inflorescence. Radical leaves (one seen): petiole 6-7 cm, including narrow underground part; blade broadly ovate, ca. 4 × 3 cm, biternate; primary leaflets stalked, secondary leaflets ± deeply 2-4-fid; segments obovate, ca. 10 × 5 mm, obtuse. Cauline leaves: petiole 1-1.5 cm; pinnae sessile. Raceme very dense, 10-12-flowered; lower bracts leaflike, shortly petiolate to sessile; upper bracts smaller, narrower, less divided. Pedicel ± recurved and much elongating in fruit to 2.5 cm, apex thickened. Flowers dirty white, ca. 1.7 cm; spur saccate, ca. 3.5 mm; nectary broad, short, extended through ca. 1/2 of spur. Stigma nearly square, with 8 papillae. Capsule inflated, globose, 1.5-2 × ca. 1.5 cm, 8-10-seeded; style ca. 2.5 mm. Seeds black, shiny, orbicular, ca. 1.5 mm in diam. Fr. Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
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 retingensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:672471-1
WFO ID wfo-0000622827
COL ID YPJC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis retingensis