Oxytropis humifusa Kar. & Kir.

Species

Angiosperms > Fabales > Fabaceae > Oxytropis

Characteristics

Herbs, 2-5(-8) cm tall, acaulescent, from a multiheaded shortly branched caudex, low tuft-forming. Stipules lanceolate with a lanceolate-subulate free part ca. 5 mm, 1-1.2 cm, mem­branous to leathery, persistent, sericeous with dense long tri­chomes or glabrous, adnate to petiole. Leaves 2-7 cm, 13-17(-21)-foliolate; petiole and rachis with appressed trichomes; leaf­let blades ovate-lanceolate to lanceolate, 3-8 × 2-3 mm, appressed sericeous with long trichomes, apex acute. Racemes rather compact, 6-10-flowered; peduncle 2-5(-8) cm, to 2 × as long as leaves, thin, erect to diffuse, with sparse white short trichomes; bracts linear-subulate, 4-5 mm, with white and black trichomes. Calyx campanulate, 5-6 mm, with dense black short and white long trichomes; lobes linear-subulate, ca. 2 mm. Co­rolla purple; standard 0.8-1.3 cm, lamina obcordate, apex emar­ginate; wings 7-10 mm, apex 2-lobed; keel as long as wings, beak ca. 0.5 mm. Legume stipitate; stipe 3-4 mm; body cylin­dric-ovoid, 1.3-2.5 × 0.4-0.6 cm, pendulous, membranous, 1-locular, with appressed white and black trichomes. Fl. Jul-Aug, fr. Aug-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.05
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) 2.8
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) 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 humifusa world distribution map, present in Afghanistan, China, India, Kazakhstan, Kyrgyzstan, Nepal, Pakistan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:511533-1
WFO ID wfo-0000199006
COL ID 6TH7Q
BDTFX ID 65711
INPN ID 124612
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxytropis glacialis Oxytropis humifusa Spiesia glacialis Spiesia humifusa Oxytropis glacialis Oxytropis lapponica var. humifusa Oxytropis lapponica var. jacquemontiana