Corydalis hemsleyana Franch. & Prain

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, ?biennial, 10-20 cm tall, glabrous, branched from base. Leaves crowded at base of main basal branches, with broadly sheathing petioles 4-10 cm; upper leaves few, similar; blade triangular, 2-4 × 3-5 cm, (bi-)triternate to sub-bi-tripinnate; median leaflet longer petiolulate; ultimate leaflets cuneate at base, deeply crenate-dentate/lobate into rounded to oblong obtuse mucronate teeth. Raceme very lax, ca. 5 cm, 4-8-flowered; lower bract like leaf, to 4 cm including petiole ca. 2 cm, upper progressively much smaller, 0.5-1 cm. Lower pedicels 15-20 mm, upper ones 5-10 mm. Sepals 1.5-2 × 1-3 mm, deeply laciniate-dentate. Flowers lavender. Outer petals dentate, obtuse to subacute, usually with short crest not reaching apex; upper petal 15-19 mm; spur straight, conical, 8-12 mm; nectary 1/5-1/4 as long as spur; lower petal 9-10 mm, broadly saccate at center and with an additional pouch at base; inner petals ca. 8 mm. Stigma wider than long, with 4 simple marginal papillae; geminate papillae in basal corners. Capsule broadly obovoid, 8-12 × 3-5 mm, 4-7-seeded; style 2.5-3 mm.
Life form biennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
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 hemsleyana world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:672271-1
WFO ID wfo-0000622427
COL ID YP8F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis lichuanensis Corydalis hemsleyana