Crotalaria kurzii Baker ex Kurz

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Herbs or shrublets, erect, 0.6-1.5 m tall. Branches terete, appressed pubescent. Stipules acicular, very minute. Leaves simple; petiole 1-2 mm; leaf blade narrowly elliptic, 6-11 × 2-3 cm, thinly to thickly papery, abaxially silky pubescent, adax­ially glabrous or pilose, veins abaxially raised, base attenuate to slightly cuneate, apex acuminate. Racemes terminal, to 20 cm, many flowered; bracts linear, 2-4 mm. Pedicel 3-5 mm; brac­teoles inserted at base of calyx tube or on middle of pedicel, similar to bracts. Calyx 2-lipped, 0.8-1.2 cm, parted nearly to base, pubescent; lobes linear, linear-lanceolate, or broadly lan­ceolate, apex acuminate. Corolla yellow, included in or ± as long as calyx; standard oblong to ovate-oblong, 0.8-1.2 cm, base with 2 appendages, apically barbate; wings oblong, 8-10 mm, apex obtuse; keel ca. 9 mm, rounded, apex with a long twisted beak. Ovary subsessile. Legume oblong, 1-2(-2.5) × 0.5-1 cm, 8-15-seeded, glabrous. Fl. Jun-Oct, fr. Sep-Dec.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21 - 30
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crotalaria kurzii world distribution map, present in Bangladesh, China, India, Lao People's Democratic Republic, Myanmar, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:488333-1
WFO ID wfo-0000199916
COL ID ZNNK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria kurzii Crotalaria peguana Crotalaria qiubeiensis Crotalaria peguana var. qiubeiensis