Corydalis diffusa Lidén

Species

Angiosperms > Ranunculales > Papaveraceae > Corydalis

Characteristics

Herbs, perennial, 15-40 cm tall. Rootstock long and slender, with annual stems from apex. Underground part of stem simple, with distant remnants of old petioles; aerial parts diffusely branched from base. Leaves long stalked, vaginate at base; blade small, biternate, with obovate ultimate lobes. Racemes 10-15-flowered, dense at anthesis, elongating in fruit; bracts broadly elliptic-acute, shorter than pedicels, entire or with few lateral teeth. Pedicels 8-15 mm, reflexed in fruit (lower bracts and pedicels sometimes much longer). Sepals 0.5(-1) mm, coarsely dentate. Corolla yellow, with inner petals dark purple at apex; outer petals broad, subacute, with broad entire dorsal crest; spur of upper petal slightly upcurved, cylindric or slightly tapering toward apex, 7-10 mm; nectary almost as long as spur; lower petal gradually narrowed into short indistinct claw; inner petals ca. 8 mm. Stigma with 4 apical papillae. Capsule narrowly obovoid, 10-11 × ca. 2 mm, including sharply set off style 3-4 mm, 3-8-seeded.
Life form
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.4
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) 7-11

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 diffusa world distribution map, present in Bhutan, China, and India

Identifiers

LSID urn:lsid:ipni.org:names:984260-1
WFO ID wfo-0000622270
COL ID YP4Z
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corydalis diffusa