Oxytropis dichroantha Schrenk

Species

Angiosperms > Fabales > Fabaceae > Oxytropis

Characteristics

Herbs, 4-10 cm tall, acaulescent, arising from a shortly branched caudex. Stipules ovate-lanceolate, 6-7 mm, adnate to petiole at base, connate nearly to middle. Leaves 3-6(-8) cm, 17-25(-29)-foliolate; petiole and rachis spreading villous with short trichomes; leaflet blades oblong-elliptic to oblong-ovate, 3-8(-12) × 2-5 mm, both surfaces sericeous. Racemes capitate to ovoid, dense, many flowered; peduncle as long as leaves, with appressed to spreading trichomes; bracts linear-lanceolate, as long as to slightly shorter than calyx tube, with white tri­chomes, sometimes with rufous trichomes intermixed. Calyx campanulate, 5-7 mm, semispreading villous with short black and longer white trichomes; lobes linear-subulate, as long as or longer than tube. Corolla pinkish violet; standard 0.9-1.4 cm, lamina broadly ovate to orbicular, apex slightly emarginate; wings as long or nearly as long as standard, lamina oblong; keel shorter than standard and wings, beak 1.5-2 mm. Legume sub­sessile; body oblong-ellipsoid, 7-12 × ca. 4 mm, inflated, thinly leathery, ± 2-locular, spreading villous with white long tri­chomes, beak 1-1.5 mm. Fl. and fr. Jul-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
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) 5-10

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Oxytropis dichroantha world distribution map, present in China, Kazakhstan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:511428-1
WFO ID wfo-0000198972
COL ID 4BM43
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxytropis dichroantha Spiesia dichroantha Spiesia algida Oxytropis algida