Oxytropis hirsuta Bunge

Species

Angiosperms > Fabales > Fabaceae > Oxytropis

Characteristics

Herbs, 3-7 cm tall, caulescent, tuft-forming, from a multi­headed caudex, with spreading white long thin trichomes. Stems ascending or sometimes erect, with 2-4 or more apparent in­ternodes. Stipules linear-lanceolate, herbaceous, not connate. Leaves 5-9 cm, 11-19-foliolate; petiole and rachis with spreading long crisp trichomes; leaflet blades lanceolate, 7-15 × 2-2.5 mm, both surfaces with long trichomes but with spreading trichomes on adaxial surface. Racemes elongate spi­cate, lax, 7-9-flowered; peduncle 3-9 cm, slightly shorter than to rarely as long as leaves, with spreading trichomes; bracts linear-subulate, slightly shorter to longer than calyx tube. Calyx campanulate, 7-9 mm, like bracts covered with spreading white long trichomes; lobes filiform, as long as or slightly shorter than tube. Corolla violet-purple; standard 1.2-1.3(-1.5) × 0.9-1 cm, lamina elliptic, apex rounded; wings as long as standard, apex slightly emarginate; keel shorter than wings, beak long subulate and 2.5-3 mm. Legume with a ca. 1.5 mm pedicel; body narrowly cylindric, 1.5-2 × 0.3-0.4 cm including beak, ± 2-locular, covered with spreading white long trichomes, septum ca. 1 mm wide at adaxial suture, apex acuminate, beak ca. 3 mm. Fl. and fr. Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.07
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 1-3
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 hirsuta world distribution map, present in China, Kazakhstan, Liberia, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:511526-1
WFO ID wfo-0000199003
COL ID 4BM6Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Oxytropis hirsuta Spiesia hirsuta